From 5553d0c3c6e8190b1738d56153b398e0da43fcfa Mon Sep 17 00:00:00 2001 From: iverbin Date: Tue, 8 Sep 2015 15:39:59 +0000 Subject: Merge liboffloadmic from upstream, version 20150803. liboffloadmic/ * Makefile.am (liboffloadmic_host_la_DEPENDENCIES): Remove libcoi_host and libmyo-client. liboffloadmic_host loads them dynamically. * Makefile.in: Regenerate. * doc/doxygen/header.tex: Merge from upstream, version 20150803 . * runtime/cean_util.cpp: Likewise. * runtime/cean_util.h: Likewise. * runtime/coi/coi_client.cpp: Likewise. * runtime/coi/coi_client.h: Likewise. * runtime/coi/coi_server.cpp: Likewise. * runtime/coi/coi_server.h: Likewise. * runtime/compiler_if_host.cpp: Likewise. * runtime/compiler_if_host.h: Likewise. * runtime/compiler_if_target.cpp: Likewise. * runtime/compiler_if_target.h: Likewise. * runtime/dv_util.cpp: Likewise. * runtime/dv_util.h: Likewise. * runtime/liboffload_error.c: Likewise. * runtime/liboffload_error_codes.h: Likewise. * runtime/liboffload_msg.c: Likewise. * runtime/liboffload_msg.h: Likewise. * runtime/mic_lib.f90: Likewise. * runtime/offload.h: Likewise. * runtime/offload_common.cpp: Likewise. * runtime/offload_common.h: Likewise. * runtime/offload_engine.cpp: Likewise. * runtime/offload_engine.h: Likewise. * runtime/offload_env.cpp: Likewise. * runtime/offload_env.h: Likewise. * runtime/offload_host.cpp: Likewise. * runtime/offload_host.h: Likewise. * runtime/offload_iterator.h: Likewise. * runtime/offload_myo_host.cpp: Likewise. * runtime/offload_myo_host.h: Likewise. * runtime/offload_myo_target.cpp: Likewise. * runtime/offload_myo_target.h: Likewise. * runtime/offload_omp_host.cpp: Likewise. * runtime/offload_omp_target.cpp: Likewise. * runtime/offload_orsl.cpp: Likewise. * runtime/offload_orsl.h: Likewise. * runtime/offload_table.cpp: Likewise. * runtime/offload_table.h: Likewise. * runtime/offload_target.cpp: Likewise. * runtime/offload_target.h: Likewise. * runtime/offload_target_main.cpp: Likewise. * runtime/offload_timer.h: Likewise. * runtime/offload_timer_host.cpp: Likewise. * runtime/offload_timer_target.cpp: Likewise. * runtime/offload_trace.cpp: Likewise. * runtime/offload_trace.h: Likewise. * runtime/offload_util.cpp: Likewise. * runtime/offload_util.h: Likewise. * runtime/ofldbegin.cpp: Likewise. * runtime/ofldend.cpp: Likewise. * runtime/orsl-lite/include/orsl-lite.h: Likewise. * runtime/orsl-lite/lib/orsl-lite.c: Likewise. * runtime/use_mpss2.txt: Likewise. * include/coi/common/COIEngine_common.h: Merge from upstream, MPSS version 3.5 . * include/coi/common/COIEvent_common.h: Likewise. * include/coi/common/COIMacros_common.h: Likewise. * include/coi/common/COIPerf_common.h: Likewise. * include/coi/common/COIResult_common.h: Likewise. * include/coi/common/COISysInfo_common.h: Likewise. * include/coi/common/COITypes_common.h: Likewise. * include/coi/sink/COIBuffer_sink.h: Likewise. * include/coi/sink/COIPipeline_sink.h: Likewise. * include/coi/sink/COIProcess_sink.h: Likewise. * include/coi/source/COIBuffer_source.h: Likewise. * include/coi/source/COIEngine_source.h: Likewise. * include/coi/source/COIEvent_source.h: Likewise. * include/coi/source/COIPipeline_source.h: Likewise. * include/coi/source/COIProcess_source.h: Likewise. * include/myo/myo.h: Likewise. * include/myo/myoimpl.h: Likewise. * include/myo/myotypes.h: Likewise. * plugin/Makefile.am (myo_inc_dir): Remove. (libgomp_plugin_intelmic_la_CPPFLAGS): Do not define MYO_SUPPORT. (AM_CPPFLAGS): Likewise for offload_target_main. * plugin/Makefile.in: Regenerate. * runtime/emulator/coi_common.h: Update copyright years. (OFFLOAD_EMUL_KNC_NUM_ENV): Replace with ... (OFFLOAD_EMUL_NUM_ENV): ... this. (enum cmd_t): Add CMD_CLOSE_LIBRARY. * runtime/emulator/coi_device.cpp: Update copyright years. (COIProcessWaitForShutdown): Add space between string constants. Return handle to host in CMD_OPEN_LIBRARY. Support CMD_CLOSE_LIBRARY. * runtime/emulator/coi_device.h: Update copyright years. * runtime/emulator/coi_host.cpp: Update copyright years. (knc_engines_num): Replace with ... (num_engines): ... this. (init): Replace OFFLOAD_EMUL_KNC_NUM_ENV with OFFLOAD_EMUL_NUM_ENV. (COIEngineGetCount): Replace COI_ISA_KNC with COI_ISA_MIC, and knc_engines_num with num_engines. (COIEngineGetHandle): Likewise. (COIProcessCreateFromMemory): Add space between string constants. (COIProcessCreateFromFile): New function. (COIProcessLoadLibraryFromMemory): Rename arguments according to COIProcess_source.h. Return handle, received from target. (COIProcessUnloadLibrary): New function. (COIPipelineClearCPUMask): New function. (COIPipelineSetCPUMask): New function. (COIEngineGetInfo): New function. * runtime/emulator/coi_host.h: Update copyright years. * runtime/emulator/coi_version_asm.h: Regenerate. * runtime/emulator/coi_version_linker_script.map: Regenerate. * runtime/emulator/myo_client.cpp: Update copyright years. * runtime/emulator/myo_service.cpp: Update copyright years. (myoArenaRelease): New function. (myoArenaAcquire): New function. (myoArenaAlignedFree): New function. (myoArenaAlignedMalloc): New function. * runtime/emulator/myo_service.h: Update copyright years. * runtime/emulator/myo_version_asm.h: Regenerate. * runtime/emulator/myo_version_linker_script.map: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227532 138bc75d-0d04-0410-961f-82ee72b054a4 --- liboffloadmic/ChangeLog | 124 +- liboffloadmic/Makefile.am | 2 - liboffloadmic/Makefile.in | 3 +- liboffloadmic/doc/doxygen/header.tex | 2 +- .../include/coi/common/COIEngine_common.h | 6 +- liboffloadmic/include/coi/common/COIEvent_common.h | 84 + .../include/coi/common/COIMacros_common.h | 153 +- liboffloadmic/include/coi/common/COIPerf_common.h | 2 +- .../include/coi/common/COIResult_common.h | 7 +- .../include/coi/common/COISysInfo_common.h | 126 ++ liboffloadmic/include/coi/common/COITypes_common.h | 6 +- liboffloadmic/include/coi/sink/COIBuffer_sink.h | 53 +- liboffloadmic/include/coi/sink/COIPipeline_sink.h | 2 +- liboffloadmic/include/coi/sink/COIProcess_sink.h | 16 +- .../include/coi/source/COIBuffer_source.h | 830 ++++++-- .../include/coi/source/COIEngine_source.h | 31 +- liboffloadmic/include/coi/source/COIEvent_source.h | 127 +- .../include/coi/source/COIPipeline_source.h | 77 +- .../include/coi/source/COIProcess_source.h | 342 ++- liboffloadmic/include/myo/myo.h | 2 +- liboffloadmic/include/myo/myoimpl.h | 109 +- liboffloadmic/include/myo/myotypes.h | 39 +- liboffloadmic/plugin/Makefile.am | 5 +- liboffloadmic/plugin/Makefile.in | 5 +- liboffloadmic/runtime/cean_util.cpp | 98 +- liboffloadmic/runtime/cean_util.h | 44 +- liboffloadmic/runtime/coi/coi_client.cpp | 126 +- liboffloadmic/runtime/coi/coi_client.h | 91 +- liboffloadmic/runtime/coi/coi_server.cpp | 32 +- liboffloadmic/runtime/coi/coi_server.h | 4 +- liboffloadmic/runtime/compiler_if_host.cpp | 170 +- liboffloadmic/runtime/compiler_if_host.h | 58 +- liboffloadmic/runtime/compiler_if_target.cpp | 2 +- liboffloadmic/runtime/compiler_if_target.h | 2 +- liboffloadmic/runtime/dv_util.cpp | 6 +- liboffloadmic/runtime/dv_util.h | 15 +- liboffloadmic/runtime/emulator/coi_common.h | 7 +- liboffloadmic/runtime/emulator/coi_device.cpp | 23 +- liboffloadmic/runtime/emulator/coi_device.h | 2 +- liboffloadmic/runtime/emulator/coi_host.cpp | 151 +- liboffloadmic/runtime/emulator/coi_host.h | 2 +- liboffloadmic/runtime/emulator/coi_version_asm.h | 81 +- .../runtime/emulator/coi_version_linker_script.map | 14 +- liboffloadmic/runtime/emulator/myo_client.cpp | 2 +- liboffloadmic/runtime/emulator/myo_service.cpp | 46 +- liboffloadmic/runtime/emulator/myo_service.h | 2 +- liboffloadmic/runtime/emulator/myo_version_asm.h | 32 +- .../runtime/emulator/myo_version_linker_script.map | 10 +- liboffloadmic/runtime/liboffload_error.c | 45 +- liboffloadmic/runtime/liboffload_error_codes.h | 45 +- liboffloadmic/runtime/liboffload_msg.c | 5 +- liboffloadmic/runtime/liboffload_msg.h | 352 +-- liboffloadmic/runtime/mic_lib.f90 | 2 +- liboffloadmic/runtime/offload.h | 66 +- liboffloadmic/runtime/offload_common.cpp | 2 +- liboffloadmic/runtime/offload_common.h | 113 +- liboffloadmic/runtime/offload_engine.cpp | 428 +++- liboffloadmic/runtime/offload_engine.h | 233 +- liboffloadmic/runtime/offload_env.cpp | 6 +- liboffloadmic/runtime/offload_env.h | 5 +- liboffloadmic/runtime/offload_host.cpp | 2252 ++++++++++++++++---- liboffloadmic/runtime/offload_host.h | 161 +- liboffloadmic/runtime/offload_iterator.h | 103 + liboffloadmic/runtime/offload_myo_host.cpp | 561 ++++- liboffloadmic/runtime/offload_myo_host.h | 78 +- liboffloadmic/runtime/offload_myo_target.cpp | 115 +- liboffloadmic/runtime/offload_myo_target.h | 52 +- liboffloadmic/runtime/offload_omp_host.cpp | 2 +- liboffloadmic/runtime/offload_omp_target.cpp | 40 +- liboffloadmic/runtime/offload_orsl.cpp | 4 +- liboffloadmic/runtime/offload_orsl.h | 12 +- liboffloadmic/runtime/offload_table.cpp | 220 +- liboffloadmic/runtime/offload_table.h | 284 ++- liboffloadmic/runtime/offload_target.cpp | 20 +- liboffloadmic/runtime/offload_target.h | 10 +- liboffloadmic/runtime/offload_target_main.cpp | 2 +- liboffloadmic/runtime/offload_timer.h | 30 +- liboffloadmic/runtime/offload_timer_host.cpp | 2 +- liboffloadmic/runtime/offload_timer_target.cpp | 2 +- liboffloadmic/runtime/offload_trace.cpp | 104 +- liboffloadmic/runtime/offload_trace.h | 20 +- liboffloadmic/runtime/offload_util.cpp | 2 +- liboffloadmic/runtime/offload_util.h | 23 +- liboffloadmic/runtime/ofldbegin.cpp | 178 +- liboffloadmic/runtime/ofldend.cpp | 33 +- .../runtime/orsl-lite/include/orsl-lite.h | 2 +- liboffloadmic/runtime/orsl-lite/lib/orsl-lite.c | 2 +- liboffloadmic/runtime/use_mpss2.txt | 2 +- 88 files changed, 7249 insertions(+), 1542 deletions(-) create mode 100644 liboffloadmic/include/coi/common/COIEvent_common.h create mode 100644 liboffloadmic/include/coi/common/COISysInfo_common.h create mode 100644 liboffloadmic/runtime/offload_iterator.h (limited to 'liboffloadmic') diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog index 67a3f6aee5d2..4a726c8636d8 100644 --- a/liboffloadmic/ChangeLog +++ b/liboffloadmic/ChangeLog @@ -1,3 +1,123 @@ +2015-09-08 Ilya Verbin + + * Makefile.am (liboffloadmic_host_la_DEPENDENCIES): Remove libcoi_host + and libmyo-client. liboffloadmic_host loads them dynamically. + * Makefile.in: Regenerate. + * doc/doxygen/header.tex: Merge from upstream, version 20150803 + . + * runtime/cean_util.cpp: Likewise. + * runtime/cean_util.h: Likewise. + * runtime/coi/coi_client.cpp: Likewise. + * runtime/coi/coi_client.h: Likewise. + * runtime/coi/coi_server.cpp: Likewise. + * runtime/coi/coi_server.h: Likewise. + * runtime/compiler_if_host.cpp: Likewise. + * runtime/compiler_if_host.h: Likewise. + * runtime/compiler_if_target.cpp: Likewise. + * runtime/compiler_if_target.h: Likewise. + * runtime/dv_util.cpp: Likewise. + * runtime/dv_util.h: Likewise. + * runtime/liboffload_error.c: Likewise. + * runtime/liboffload_error_codes.h: Likewise. + * runtime/liboffload_msg.c: Likewise. + * runtime/liboffload_msg.h: Likewise. + * runtime/mic_lib.f90: Likewise. + * runtime/offload.h: Likewise. + * runtime/offload_common.cpp: Likewise. + * runtime/offload_common.h: Likewise. + * runtime/offload_engine.cpp: Likewise. + * runtime/offload_engine.h: Likewise. + * runtime/offload_env.cpp: Likewise. + * runtime/offload_env.h: Likewise. + * runtime/offload_host.cpp: Likewise. + * runtime/offload_host.h: Likewise. + * runtime/offload_iterator.h: Likewise. + * runtime/offload_myo_host.cpp: Likewise. + * runtime/offload_myo_host.h: Likewise. + * runtime/offload_myo_target.cpp: Likewise. + * runtime/offload_myo_target.h: Likewise. + * runtime/offload_omp_host.cpp: Likewise. + * runtime/offload_omp_target.cpp: Likewise. + * runtime/offload_orsl.cpp: Likewise. + * runtime/offload_orsl.h: Likewise. + * runtime/offload_table.cpp: Likewise. + * runtime/offload_table.h: Likewise. + * runtime/offload_target.cpp: Likewise. + * runtime/offload_target.h: Likewise. + * runtime/offload_target_main.cpp: Likewise. + * runtime/offload_timer.h: Likewise. + * runtime/offload_timer_host.cpp: Likewise. + * runtime/offload_timer_target.cpp: Likewise. + * runtime/offload_trace.cpp: Likewise. + * runtime/offload_trace.h: Likewise. + * runtime/offload_util.cpp: Likewise. + * runtime/offload_util.h: Likewise. + * runtime/ofldbegin.cpp: Likewise. + * runtime/ofldend.cpp: Likewise. + * runtime/orsl-lite/include/orsl-lite.h: Likewise. + * runtime/orsl-lite/lib/orsl-lite.c: Likewise. + * runtime/use_mpss2.txt: Likewise. + * include/coi/common/COIEngine_common.h: Merge from upstream, MPSS + version 3.5 + . + * include/coi/common/COIEvent_common.h: Likewise. + * include/coi/common/COIMacros_common.h: Likewise. + * include/coi/common/COIPerf_common.h: Likewise. + * include/coi/common/COIResult_common.h: Likewise. + * include/coi/common/COISysInfo_common.h: Likewise. + * include/coi/common/COITypes_common.h: Likewise. + * include/coi/sink/COIBuffer_sink.h: Likewise. + * include/coi/sink/COIPipeline_sink.h: Likewise. + * include/coi/sink/COIProcess_sink.h: Likewise. + * include/coi/source/COIBuffer_source.h: Likewise. + * include/coi/source/COIEngine_source.h: Likewise. + * include/coi/source/COIEvent_source.h: Likewise. + * include/coi/source/COIPipeline_source.h: Likewise. + * include/coi/source/COIProcess_source.h: Likewise. + * include/myo/myo.h: Likewise. + * include/myo/myoimpl.h: Likewise. + * include/myo/myotypes.h: Likewise. + * plugin/Makefile.am (myo_inc_dir): Remove. + (libgomp_plugin_intelmic_la_CPPFLAGS): Do not define MYO_SUPPORT. + (AM_CPPFLAGS): Likewise for offload_target_main. + * plugin/Makefile.in: Regenerate. + * runtime/emulator/coi_common.h: Update copyright years. + (OFFLOAD_EMUL_KNC_NUM_ENV): Replace with ... + (OFFLOAD_EMUL_NUM_ENV): ... this. + (enum cmd_t): Add CMD_CLOSE_LIBRARY. + * runtime/emulator/coi_device.cpp: Update copyright years. + (COIProcessWaitForShutdown): Add space between string constants. + Return handle to host in CMD_OPEN_LIBRARY. + Support CMD_CLOSE_LIBRARY. + * runtime/emulator/coi_device.h: Update copyright years. + * runtime/emulator/coi_host.cpp: Update copyright years. + (knc_engines_num): Replace with ... + (num_engines): ... this. + (init): Replace OFFLOAD_EMUL_KNC_NUM_ENV with OFFLOAD_EMUL_NUM_ENV. + (COIEngineGetCount): Replace COI_ISA_KNC with COI_ISA_MIC, and + knc_engines_num with num_engines. + (COIEngineGetHandle): Likewise. + (COIProcessCreateFromMemory): Add space between string constants. + (COIProcessCreateFromFile): New function. + (COIProcessLoadLibraryFromMemory): Rename arguments according to + COIProcess_source.h. Return handle, received from target. + (COIProcessUnloadLibrary): New function. + (COIPipelineClearCPUMask): New function. + (COIPipelineSetCPUMask): New function. + (COIEngineGetInfo): New function. + * runtime/emulator/coi_host.h: Update copyright years. + * runtime/emulator/coi_version_asm.h: Regenerate. + * runtime/emulator/coi_version_linker_script.map: Regenerate. + * runtime/emulator/myo_client.cpp: Update copyright years. + * runtime/emulator/myo_service.cpp: Update copyright years. + (myoArenaRelease): New function. + (myoArenaAcquire): New function. + (myoArenaAlignedFree): New function. + (myoArenaAlignedMalloc): New function. + * runtime/emulator/myo_service.h: Update copyright years. + * runtime/emulator/myo_version_asm.h: Regenerate. + * runtime/emulator/myo_version_linker_script.map: Regenerate. + 2015-08-24 Nathan Sidwell * plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_version): New. @@ -17,11 +137,11 @@ * configure: Reflects renaming of configure.in to configure.ac 2015-07-17 Nathan Sidwell - Ilya Verbin + Ilya Verbin * plugin/libgomp-plugin-intelmic.cpp (ImgDevAddrMap): Constify. (offload_image, GOMP_OFFLOAD_load_image, - OMP_OFFLOAD_unload_image): Constify target data. + GOMP_OFFLOAD_unload_image): Constify target data. 2015-07-08 Thomas Schwinge diff --git a/liboffloadmic/Makefile.am b/liboffloadmic/Makefile.am index adc7c4cf55a6..b1454513a098 100644 --- a/liboffloadmic/Makefile.am +++ b/liboffloadmic/Makefile.am @@ -84,8 +84,6 @@ liboffloadmic_host_la_SOURCES = $(liboffloadmic_sources) \ liboffloadmic_host_la_CPPFLAGS = $(liboffloadmic_cppflags) -DHOST_LIBRARY=1 liboffloadmic_host_la_LDFLAGS = @lt_cv_dlopen_libs@ -version-info 5:0:0 -liboffloadmic_host_la_LIBADD = libcoi_host.la libmyo-client.la -liboffloadmic_host_la_DEPENDENCIES = $(liboffloadmic_host_la_LIBADD) liboffloadmic_target_la_SOURCES = $(liboffloadmic_sources) \ runtime/coi/coi_server.cpp \ diff --git a/liboffloadmic/Makefile.in b/liboffloadmic/Makefile.in index 22b0193e13f8..74fb3d27180a 100644 --- a/liboffloadmic/Makefile.in +++ b/liboffloadmic/Makefile.in @@ -165,6 +165,7 @@ libmyo_service_la_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \ $(CXXFLAGS) $(libmyo_service_la_LDFLAGS) $(LDFLAGS) -o $@ @LIBOFFLOADMIC_HOST_FALSE@am_libmyo_service_la_rpath = -rpath \ @LIBOFFLOADMIC_HOST_FALSE@ $(toolexeclibdir) +liboffloadmic_host_la_LIBADD = am__objects_1 = liboffloadmic_host_la-dv_util.lo \ liboffloadmic_host_la-liboffload_error.lo \ liboffloadmic_host_la-liboffload_msg.lo \ @@ -445,8 +446,6 @@ liboffloadmic_host_la_SOURCES = $(liboffloadmic_sources) \ liboffloadmic_host_la_CPPFLAGS = $(liboffloadmic_cppflags) -DHOST_LIBRARY=1 liboffloadmic_host_la_LDFLAGS = @lt_cv_dlopen_libs@ -version-info 5:0:0 -liboffloadmic_host_la_LIBADD = libcoi_host.la libmyo-client.la -liboffloadmic_host_la_DEPENDENCIES = $(liboffloadmic_host_la_LIBADD) liboffloadmic_target_la_SOURCES = $(liboffloadmic_sources) \ runtime/coi/coi_server.cpp \ runtime/compiler_if_target.cpp \ diff --git a/liboffloadmic/doc/doxygen/header.tex b/liboffloadmic/doc/doxygen/header.tex index b64a4636b9a9..eaa563ca29be 100644 --- a/liboffloadmic/doc/doxygen/header.tex +++ b/liboffloadmic/doc/doxygen/header.tex @@ -82,7 +82,7 @@ Notice revision \#20110804 Intel, Xeon, and Intel Xeon Phi are trademarks of Intel Corporation in the U.S. and/or other countries. -This document is Copyright \textcopyright 2014, Intel Corporation. All rights reserved. +This document is Copyright \textcopyright 2014-2015, Intel Corporation. All rights reserved. \pagenumbering{roman} \tableofcontents diff --git a/liboffloadmic/include/coi/common/COIEngine_common.h b/liboffloadmic/include/coi/common/COIEngine_common.h index 87123128cf9d..b8f31669b89f 100644 --- a/liboffloadmic/include/coi/common/COIEngine_common.h +++ b/liboffloadmic/include/coi/common/COIEngine_common.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -64,7 +64,7 @@ extern "C" { /////////////////////////////////////////////////////////////////////////////// /// -/// List of ISA types of supported engines. +/// List of ISA types of supported engines. /// typedef enum { @@ -89,7 +89,7 @@ typedef enum /// [out] The zero-based index of this engine in the collection of /// engines of the ISA returned in out_pType. /// -/// @return COI_INVALID_POINTER if the any of the parameters are NULL. +/// @return COI_INVALID_POINTER if any of the parameters are NULL. /// /// @return COI_SUCCESS /// diff --git a/liboffloadmic/include/coi/common/COIEvent_common.h b/liboffloadmic/include/coi/common/COIEvent_common.h new file mode 100644 index 000000000000..21c93138a0cb --- /dev/null +++ b/liboffloadmic/include/coi/common/COIEvent_common.h @@ -0,0 +1,84 @@ +/* + * Copyright 2010-2015 Intel Corporation. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation, version 2.1. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * Disclaimer: The codes contained in these modules may be specific + * to the Intel Software Development Platform codenamed Knights Ferry, + * and the Intel product codenamed Knights Corner, and are not backward + * compatible with other Intel products. Additionally, Intel will NOT + * support the codes or instruction set in future products. + * + * Intel offers no warranty of any kind regarding the code. This code is + * licensed on an "AS IS" basis and Intel is not obligated to provide + * any support, assistance, installation, training, or other services + * of any kind. Intel is also not obligated to provide any updates, + * enhancements or extensions. Intel specifically disclaims any warranty + * of merchantability, non-infringement, fitness for any particular + * purpose, and any other warranty. + * + * Further, Intel disclaims all liability of any kind, including but + * not limited to liability for infringement of any proprietary rights, + * relating to the use of the code, even if Intel is notified of the + * possibility of such liability. Except as expressly stated in an Intel + * license agreement provided with this code and agreed upon with Intel, + * no license, express or implied, by estoppel or otherwise, to any + * intellectual property rights is granted herein. + */ + +#ifndef _COIEVENT_COMMON_H +#define _COIEVENT_COMMON_H + +/** @ingroup COIEvent + * @addtogroup COIEventcommon +@{ +* @file common/COIEvent_common.h +*/ +#ifndef DOXYGEN_SHOULD_SKIP_THIS + +#include "../common/COITypes_common.h" +#include "../common/COIResult_common.h" + +#ifdef __cplusplus +extern "C" { +#endif +#endif // DOXYGEN_SHOULD_SKIP_THIS + + +/////////////////////////////////////////////////////////////////////////////// +/// +/// Signal one shot user event. User events created on source can be +/// signaled from both sink and source. This fires the event and wakes up +/// threads waiting on COIEventWait. +/// +/// Note: For events that are not registered or already signaled this call +/// will behave as a NOP. Users need to make sure that they pass valid +/// events on the sink side. +/// +/// @param in_Event +/// Event Handle to be signaled. +/// +/// @return COI_INVAILD_HANDLE if in_Event was not a User event. +/// +/// @return COI_ERROR if the signal fails to be sent from the sink. +/// +/// @return COI_SUCCESS if the event was successfully signaled or ignored. +/// +COIACCESSAPI +COIRESULT COIEventSignalUserEvent(COIEVENT in_Event); +/// +/// +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* _COIEVENT_COMMON_H */ + +/*! @} */ diff --git a/liboffloadmic/include/coi/common/COIMacros_common.h b/liboffloadmic/include/coi/common/COIMacros_common.h index 6abddfedaf3d..07c9b8cb356b 100644 --- a/liboffloadmic/include/coi/common/COIMacros_common.h +++ b/liboffloadmic/include/coi/common/COIMacros_common.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -41,12 +41,17 @@ #ifndef _COIMACROS_COMMON_H #define _COIMACROS_COMMON_H +#include +#include "../source/COIPipeline_source.h" +#include "../common/COITypes_common.h" + /// @file common/COIMacros_common.h /// Commonly used macros // Note that UNUSUED_ATTR means that it is "possibly" unused, not "definitely". // This should compile out in release mode if indeed it is unused. #define UNUSED_ATTR __attribute__((unused)) + #include #ifndef UNREFERENCED_CONST_PARAM #define UNREFERENCED_CONST_PARAM(P) { void* x UNUSED_ATTR = \ (void*)(uint64_t)P; \ @@ -66,4 +71,150 @@ #endif +/* The following are static inline definitions of functions used for manipulating + COI_CPU_MASK info (The COI_CPU_MASK type is declared as an array of 16 uint64_t's + in COITypes_common.h "typedef uint64_t COI_CPU_MASK[16]"). + + These static inlined functions are intended on being roughly the same as the Linux + CPU_* macros defined in sched.h - with the important difference being a different + fundamental type difference: cpu_set_t versus COI_CPU_MASK. + + The motivation for writing this code was to ease portability on the host side of COI + applications to both Windows and Linux. +*/ + +/* Roughly equivalent to CPU_ISSET(). */ +static inline uint64_t COI_CPU_MASK_ISSET(int bitNumber, const COI_CPU_MASK cpu_mask) +{ + if ((size_t)bitNumber < sizeof(COI_CPU_MASK)*8) + return ((cpu_mask)[bitNumber/64] & (((uint64_t)1) << (bitNumber%64))); + return 0; +} + +/* Roughly equivalent to CPU_SET(). */ +static inline void COI_CPU_MASK_SET(int bitNumber, COI_CPU_MASK cpu_mask) +{ + if ((size_t)bitNumber < sizeof(COI_CPU_MASK)*8) + ((cpu_mask)[bitNumber/64] |= (((uint64_t)1) << (bitNumber%64))); +} + +/* Roughly equivalent to CPU_ZERO(). */ +static inline void COI_CPU_MASK_ZERO(COI_CPU_MASK cpu_mask) +{ + memset(cpu_mask,0,sizeof(COI_CPU_MASK)); +} + +/* Roughly equivalent to CPU_AND(). */ +static inline void COI_CPU_MASK_AND(COI_CPU_MASK dst, const COI_CPU_MASK src1, const COI_CPU_MASK src2) +{ + const unsigned int loopIterations = sizeof(COI_CPU_MASK) / sizeof(dst[0]); + + for(unsigned int i=0;i +#include + +#ifdef __cplusplus +extern "C" { +#endif +#endif // DOXYGEN_SHOULD_SKIP_THIS + +#define INITIAL_APIC_ID_BITS 0xFF000000 // EBX[31:24] unique APIC ID + +/////////////////////////////////////////////////////////////////////////////// +/// \fn uint32_t COISysGetAPICID(void) +/// @return The Advanced Programmable Interrupt Controller (APIC) ID of +/// the hardware thread on which the caller is running. +/// +/// @warning APIC IDs are unique to each hardware thread within a processor, +/// but may not be sequential. +COIACCESSAPI +uint32_t COISysGetAPICID(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The number of cores exposed by the processor on which the caller is +/// running. Returns 0 if there is an error loading the processor info. +COIACCESSAPI +uint32_t COISysGetCoreCount(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The number of hardware threads exposed by the processor on which +/// the caller is running. Returns 0 if there is an error loading processor +/// info. +COIACCESSAPI +uint32_t COISysGetHardwareThreadCount(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The index of the hardware thread on which the caller is running. +/// +/// The indexes of neighboring hardware threads will differ by a value of one +/// and are within the range zero through COISysGetHardwareThreadCount()-1. +/// Returns ((uint32_t)-1) if there was an error loading processor info. +COIACCESSAPI +uint32_t COISysGetHardwareThreadIndex(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The index of the core on which the caller is running. +/// +/// The indexes of neighboring cores will differ by a value of one and are +/// within the range zero through COISysGetCoreCount()-1. Returns ((uint32_t)-1) +/// if there was an error loading processor info. +COIACCESSAPI +uint32_t COISysGetCoreIndex(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The number of level 2 caches within the processor on which the +/// caller is running. Returns ((uint32_t)-1) if there was an error loading +/// processor info. +COIACCESSAPI +uint32_t COISysGetL2CacheCount(void); + +/////////////////////////////////////////////////////////////////////////////// +/// +/// @return The index of the level 2 cache on which the caller is running. +/// Returns ((uint32_t)-1) if there was an error loading processor info. +/// +/// The indexes of neighboring cores will differ by a value of one and are +/// within the range zero through COISysGetL2CacheCount()-1. +COIACCESSAPI +uint32_t COISysGetL2CacheIndex(void); + +#ifdef __cplusplus +} /* extern "C" */ +#endif +/*! @} */ + +#endif /* _COISYSINFO_COMMON_H */ diff --git a/liboffloadmic/include/coi/common/COITypes_common.h b/liboffloadmic/include/coi/common/COITypes_common.h index 78180dce81b4..001ddc979c08 100644 --- a/liboffloadmic/include/coi/common/COITypes_common.h +++ b/liboffloadmic/include/coi/common/COITypes_common.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -73,8 +73,8 @@ typedef struct coimapinst * COIMAPINSTANCE; typedef uint64_t COI_CPU_MASK[16]; -/** - * On Windows, coi_wchar_t is a uint32_t. On Windows, wchar_t is 16 bits wide, and on Linux it is 32 bits wide, so uint32_t is used for portability. +/** + * On Windows, coi_wchar_t is a uint32_t. On Windows, wchar_t is 16 bits wide, and on Linux it is 32 bits wide, so uint32_t is used for portability. */ typedef wchar_t coi_wchar_t; diff --git a/liboffloadmic/include/coi/sink/COIBuffer_sink.h b/liboffloadmic/include/coi/sink/COIBuffer_sink.h index 66d0549010d8..2e51e92f920a 100644 --- a/liboffloadmic/include/coi/sink/COIBuffer_sink.h +++ b/liboffloadmic/include/coi/sink/COIBuffer_sink.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -45,7 +45,7 @@ * @addtogroup COIBufferSink @{ -* @file sink\COIBuffer_sink.h +* @file sink\COIBuffer_sink.h */ #ifndef DOXYGEN_SHOULD_SKIP_THIS #include "../common/COITypes_common.h" @@ -54,29 +54,29 @@ #ifdef __cplusplus extern "C" { -#endif +#endif ////////////////////////////////////////////////////////////////////////////// /// -/// Adds a reference to the memory of a buffer. The memory of the buffer -/// will remain on the device until both a corresponding COIBufferReleaseRef() +/// Adds a reference to the memory of a buffer. The memory of the buffer +/// will remain on the device until both a corresponding COIBufferReleaseRef() /// call is made and the run function that delivered the buffer returns. /// -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) streaming buffers should not be AddRef'd. Doing so may result in -/// unpredictable results or may cause the sink process to crash. +/// Running this API in a thread spawned within the run function is not +/// supported and will cause unpredictable results and may cause data corruption. /// -/// @warning 1.It is possible for enqueued run functions to be unable to -/// execute due to all card memory being occupied by addref'ed +/// @warning 1.It is possible for enqueued run functions to be unable to +/// execute due to all card memory being occupied by AddRef'd /// buffers. As such, it is important that whenever a buffer is -/// addref'd that there be no dependencies on future run functions +/// AddRef'd that there be no dependencies on future run functions /// for progress to be made towards releasing the buffer. -/// 2.It is important that AddRef is called within the scope of -/// run function that carries the buffer to be addref'ed. +/// 2.It is important that AddRef is called within the scope of +/// run function that carries the buffer to be AddRef'd. /// /// @param in_pBuffer -/// [in] Pointer to the start of a buffer being addref'ed, that was +/// [in] Pointer to the start of a buffer being AddRef'd, that was /// passed in at the start of the run function. -/// +/// /// @return COI_SUCCESS if the buffer ref count was successfully incremented. /// /// @return COI_INVALID_POINTER if the buffer pointer is NULL. @@ -90,30 +90,33 @@ COIBufferAddRef( ////////////////////////////////////////////////////////////////////////////// /// -/// Removes a reference to the memory of a buffer. The memory of the buffer +/// Removes a reference to the memory of a buffer. The memory of the buffer /// will be eligible for being freed on the device when the following /// conditions are met: the run function that delivered the buffer -/// returns, and the number of calls to COIBufferReleaseRef() matches the +/// returns, and the number of calls to COIBufferReleaseRef() matches the /// number of calls to COIBufferAddRef(). +// +/// Running this API in a thread spawned within the run function is not +/// supported and will cause unpredictable results and may cause data corruption. /// -/// @warning When a buffer is addref'ed it is assumed that it is in use and all +/// @warning When a buffer is AddRef'd it is assumed that it is in use and all /// other operations on that buffer waits for ReleaseRef() to happen. -/// So you cannot pass the addref'ed buffer's handle to RunFunction -/// that calls ReleaseRef(). This is a circular dependency and will -/// cause a deadlock. Buffer's pointer (buffer's sink side +/// So you cannot pass the AddRef'd buffer's handle to RunFunction +/// that calls ReleaseRef(). This is a circular dependency and will +/// cause a deadlock. Buffer's pointer (buffer's sink side /// address/pointer which is different than source side BUFFER handle) -/// needs to be stored somewhere to retrieve it later to use in +/// needs to be stored somewhere to retrieve it later to use in /// ReleaseRef. /// /// @param in_pBuffer -/// [in] Pointer to the start of a buffer previously addref'ed, that +/// [in] Pointer to the start of a buffer previously AddRef'd, that /// was passed in at the start of the run function. -/// +/// /// @return COI_SUCCESS if the buffer refcount was successfully decremented. /// /// @return COI_INVALID_POINTER if the buffer pointer was invalid. /// -/// @return COI_INVALID_HANDLE if the buffer did not have COIBufferAddRef() +/// @return COI_INVALID_HANDLE if the buffer did not have COIBufferAddRef() /// previously called on it. /// COIRESULT @@ -123,7 +126,7 @@ COIBufferReleaseRef( #ifdef __cplusplus } /* extern "C" */ -#endif +#endif #endif /* _COIBUFFER_SINK_H */ diff --git a/liboffloadmic/include/coi/sink/COIPipeline_sink.h b/liboffloadmic/include/coi/sink/COIPipeline_sink.h index ccfde205dea0..c70872ad12c9 100644 --- a/liboffloadmic/include/coi/sink/COIPipeline_sink.h +++ b/liboffloadmic/include/coi/sink/COIPipeline_sink.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published diff --git a/liboffloadmic/include/coi/sink/COIProcess_sink.h b/liboffloadmic/include/coi/sink/COIProcess_sink.h index 90603262c8b6..6e2ef19df187 100644 --- a/liboffloadmic/include/coi/sink/COIProcess_sink.h +++ b/liboffloadmic/include/coi/sink/COIProcess_sink.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -63,10 +63,11 @@ extern "C" { /// main() function from exiting until it is directed to by the source. When /// the shutdown message is received this function will stop any future run /// functions from executing but will wait for any current run functions to -/// complete. All Intel® Coprocessor Offload Infrastructure (Intel® COI) resources will be cleaned up and no additional Intel® Coprocessor Offload Infrastructure (Intel® COI) APIs -/// should be called after this function returns. This function does not -/// invoke exit() so the application can perform any of its own cleanup once -/// this call returns. +/// complete. All Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// resources will be cleaned up and no additional Intel® Coprocessor Offload +/// Infrastructure (Intel® COI) APIs should be called after this function +/// returns. This function does not invoke exit() so the application +/// can perform any of its own cleanup once this call returns. /// /// @return COI_SUCCESS once the process receives the shutdown message. /// @@ -86,8 +87,9 @@ COIProcessWaitForShutdown(); /// from this call. /// /// @return COI_SUCCESS once the proxy output has been flushed to and written -/// written by the host. Note that Intel® Coprocessor Offload Infrastructure (Intel® COI) on the source writes to stdout -/// and stderr, but does not flush this output. +/// written by the host. Note that Intel® Coprocessor Offload +/// Infrastructure (Intel® COI) on the source writes to stdout and +/// stderr, but does not flush this output. /// @return COI_SUCCESS if the process was created without enabling /// proxy IO this function. /// diff --git a/liboffloadmic/include/coi/source/COIBuffer_source.h b/liboffloadmic/include/coi/source/COIBuffer_source.h index 4a08856f5d16..bfd066ca916a 100644 --- a/liboffloadmic/include/coi/source/COIBuffer_source.h +++ b/liboffloadmic/include/coi/source/COIBuffer_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -68,21 +68,16 @@ typedef enum COI_BUFFER_TYPE /// Sink physical memory. Mapping the buffer may stall the pipelines. COI_BUFFER_NORMAL = 1, - /// A streaming buffer creates new versions each time it is passed to - /// Runfunction. These new versions are consumed by run functions. - - /// To_SINK buffers are used to send data from SOURCE to SINK - /// These buffers are SOURCE write only buffers. If read, won't - /// get Data written by SINK - COI_BUFFER_STREAMING_TO_SINK, - - /// To_SOURCE buffers are used to get data from SINK to SOURCE - /// These buffers are SOURCE Read only buffers. If written, data - /// won't get reflected on SINK side. - COI_BUFFER_STREAMING_TO_SOURCE, + // Reserved values, not used by COI any more + COI_BUFFER_RESERVED_1, + COI_BUFFER_RESERVED_2, /// A pinned buffer exists in a shared memory region and is always /// available for read or write operations. + /// Note: Pinned Buffers larger than 4KB are not supported in + /// Windows 7 kernels. + /// The value of COI_BUFFER_PINNED is set to specific value + /// to maintain compatibility with older versions of COI COI_BUFFER_PINNED, /// OpenCL buffers are similar to Normal buffers except they don't @@ -126,12 +121,15 @@ typedef enum COI_BUFFER_TYPE /// check to see if this memory is read only. Ordinarily this is checked /// and an error is thrown upon buffer creation. With this flag, the error /// might occur later, and cause undetermined behavior. Be sure to always -/// use writeable memory for COIBuffers. +/// use writable memory for COIBuffers. #define COI_OPTIMIZE_NO_DMA 0x00000040 /// Hint to the runtime to try to use huge page sizes for backing store on the -/// sink. Is currently not compatible with PINNED buffers or the SAME_ADDRESS -/// flags or the SINK_MEMORY flag. +/// sink. Is currently not compatible with PINNED buffers or the SAME_ADDRESS +/// flags or the SINK_MEMORY flag. It is important to note that this is a hint +/// and internally the runtime may not actually promote to huge pages. +/// Specifically if the buffer is too small (less than 4KiB for example) then +/// the runtime will not promote the buffer to use huge pages. #define COI_OPTIMIZE_HUGE_PAGE_SIZE 0x00000080 /// Used to tell Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) @@ -167,12 +165,12 @@ COI_VALID_BUFFER_TYPES_AND_FLAGS[COI_BUFFER_OPENCL+1] = { | ADDR | SINK | SRC | SRC | SINK | SINK | NO | PAGE | SINK | | SINKS | SRC | READ | WRITE | READ | WRITE | DMA | SIZE | MEM | +-------+------+------+-------+------+-------+-----+------+-----*/ -MTM(INVALID , F , F , F , F , F , F , F , F , F ), -MTM(NORMAL , T , T , T , T , T , T , T , T , T ), -MTM(TO_SINK , F , F , F , T , T , T , F , F , F ), -MTM(TO_SOURCE, F , F , T , F , F , T , F , F , F ), -MTM(PINNED , T , T , T , T , T , T , F , F , F ), -MTM(OPENCL , T , T , T , T , T , T , T , T , F ), +MTM(INVALID , F , F , F , F , F , F , F , F , F ), +MTM(NORMAL , T , T , T , T , T , T , T , T , T ), +MTM(RESERVED1 , F , F , F , F , F , F , F , F , F ), +MTM(RESERVED2 , F , F , F , F , F , F , F , F , F ), +MTM(PINNED , T , T , T , T , T , T , F , F , F ), +MTM(OPENCL , T , T , T , T , T , T , T , T , F ), }; ///\endcode #undef MTM @@ -223,8 +221,8 @@ COI_VALID_BUFFER_TYPES_AND_MAP +-------+-------+-------+*/ MMM(INVALID , F , F , F ), MMM(NORMAL , T , T , T ), -MMM(STREAMING_TO_SINK , F , F , T ), -MMM(STREAMING_TO_SOURCE , F , T , F ), +MMM(RESERVED1 , F , F , F ), +MMM(RESERVED2 , F , F , F ), MMM(PINNED , T , T , T ), MMM(OPENCL , T , T , T ), }; @@ -250,7 +248,19 @@ typedef enum COI_COPY_TYPE /// The runtime should use a CPU copy to copy the data. /// CPU copy is a synchronous copy. So the resulting operations are always /// blocking (even though a out_pCompletion event is specified). - COI_COPY_USE_CPU + COI_COPY_USE_CPU, + + /// Same as above, but forces moving entire buffer to target process in Ex + /// extended APIs, even if the full buffer is not written. + COI_COPY_UNSPECIFIED_MOVE_ENTIRE, + + /// Same as above, but forces moving entire buffer to target process in Ex + /// extended APIs, even if the full buffer is not written. + COI_COPY_USE_DMA_MOVE_ENTIRE, + + /// Same as above, but forces moving entire buffer to target process in Ex + /// extended APIs, even if the full buffer is not written. + COI_COPY_USE_CPU_MOVE_ENTIRE } COI_COPY_TYPE; @@ -260,9 +270,7 @@ typedef enum COI_COPY_TYPE /// access in a COIPROCESS. This is used with COIBufferSetState. /// /// Buffer state holds only for NORMAL Buffers and OPENCL buffers. Pinned -/// buffers are always valid everywhere they get created. Streaming buffers -/// do not follow the state transition rules, as a new version of the -/// buffer is created every time it is Mapped or you issue a RunFunction. +/// buffers are always valid everywhere they get created. /// /// Rules on State Transition of the buffer: /// -. When a Buffer is created by default it is valid only on the source, @@ -296,11 +304,11 @@ typedef enum COI_COPY_TYPE /// /// - COIBufferWrite makes the buffer exclusively valid where the write /// happens. Write gives preference to Source over Sink. In other words -/// if a buffer is valid on the Source and multiple Sinks, Write will -/// happen on the Source and will Invalidate all other Sinks. If the -/// buffer is valid on multiple Sinks ( and not on the Source) then -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) -/// selects process handle with the lowest numerical value to do the +/// if a buffer is valid on the Source and multiple Sinks, Write will +/// happen on the Source and will Invalidate all other Sinks. If the +/// buffer is valid on multiple Sinks ( and not on the Source) then +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) +/// selects process handle with the lowest numerical value to do the /// exclusive write Again, OPENCL buffers are invalidated only if the /// buffer is not in use on that SINK/SOURCE. /// @@ -308,41 +316,41 @@ typedef enum COI_COPY_TYPE /// when data needs to be moved from a valid location. The selection of /// valid location happens as stated above. /// -/// - It is possible to alter only parts of the buffer and change it state -/// In other words it is possible for different parts of the buffer to have -/// different states on different devices. A byte is the minimum size at +/// - It is possible to alter only parts of the buffer and change it state +/// In other words it is possible for different parts of the buffer to have +/// different states on different devices. A byte is the minimum size at /// which state can be maintained internally. Granularity level is completely /// determined by how the buffer gets fragmented. /// -/// Note: Buffer is considered 'in use' if is +/// Note: Buffer is considered 'in use' if is /// - Being used in RunFunction : In use on a Sink /// - Mapped: In use on a Source /// - AddRef'd: In use on Sink /// ////////////////////////////////////////////////////////////////////////////// -/// The buffer states used with COIBufferSetState call to indicate the new +/// The buffer states used with COIBufferSetState call to indicate the new /// state of the buffer on a given process /// typedef enum { COI_BUFFER_VALID = 0, // Buffer is valid and up-to-date on the process COI_BUFFER_INVALID , // Buffer is not valid, need valid data COI_BUFFER_VALID_MAY_DROP, // Same as valid but will drop the content when - // evicted to avoid overwriting the shadow + // evicted to avoid overwriting the shadow // memory COI_BUFFER_RESERVED // Reserved for internal use } COI_BUFFER_STATE; /// /// Note: A VALID_MAY_DROP declares a buffer's copy as secondary on a given /// process. This means that there needs to be at least one primary copy of the -/// the buffer somewhere in order to mark the buffer as VALID_MAY_DROP on a +/// the buffer somewhere in order to mark the buffer as VALID_MAY_DROP on a /// process. In other words to make a buffer VALID_MAY_DROP on a given process /// it needs to be in COI_BUFFER_VALID state somewhere else. The operation gets /// ignored (or is a nop) if there is no primary copy of the buffer. The nature -/// of this state to "drop the content" when evicted is a side effect of -/// marking the buffer as secondary copy. So when a buffer marked -/// VALID_MAY_DROP is evicted Intel® Coprocessor Offload Infrastructure -/// (Intel® COI) doesn't back it up as it is assumed that +/// of this state to "drop the content" when evicted is a side effect of +/// marking the buffer as secondary copy. So when a buffer marked +/// VALID_MAY_DROP is evicted Intel(R) Coprocessor Offload Infrastructure +/// (Intel(R) COI) doesn't back it up as it is assumed that /// there is a primary copy somewhere. ////////////////////////////////////////////////////////////////////////////// @@ -355,19 +363,37 @@ typedef enum { // A process handle for COIBufferSetState call to indicate all the sink // processes where the given buffer is valid -#define COI_SINK_OWNERS ((COIPROCESS)-2) +#define COI_SINK_OWNERS ((COIPROCESS)-2) + +// Matrix descriptors used with MultiD Read/Write +typedef struct dim_desc { + int64_t size; // Size of data type + int64_t lindex; // Lower index, used in Fortran + int64_t lower; // Lower section bound + int64_t upper; // Upper section bound + int64_t stride; // Stride, or number of bytes between the start + // of one element and start of next one divided + // by size. +} dim_desc; + +typedef struct arr_desc { + int64_t base; // Base address + int64_t rank; // Rank of array, i.e. number of dimensions + dim_desc dim[3]; // This array has as many elements as “rank” + // currently limited to 3. +} arr_desc; ////////////////////////////////////////////////////////////////////////////// /// /// Creates a buffer that can be used in RunFunctions that are queued in /// pipelines. The address space for the buffer is reserved when it is /// created although the memory may not be committed until the buffer is -/// used for the first time. Please note that the Intel® Coprocessor Offload -/// Infrastructure (Intel® COI) runtime may also -/// allocate space for the source process to use as shadow memory for -/// certain types of buffers. If Intel® Coprocessor Offload Infrastructure -/// (Intel® COI) does allocate this memory it will not -/// be released or reallocated until the COIBuffer is destroyed. +/// used for the first time. Please note that the Intel(R) Coprocessor Offload +/// Infrastructure (Intel(R) COI) runtime may also allocate space for the +/// source process to use as shadow memory for certain types of buffers. +/// If Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) +/// does allocate this memory it will not be released or reallocated +/// until the COIBuffer is destroyed. /// /// @param in_Size /// [in] The number of bytes to allocate for the buffer. If in_Size @@ -408,13 +434,13 @@ typedef enum { /// which flags and types are compatible. /// /// @return COI_OUT_OF_RANGE if in_Size is zero, if the bits set in -/// the in_Flags parameter are not recognized flags, or if -/// in_NumProcesses is zero. +/// the in_Flags parameter are not recognized flags, or if in_NumProcesses is zero. /// /// @return COI_INVALID_POINTER if the in_pProcesses or out_pBuffer parameter /// is NULL. /// -/// @return COI_NOT_SUPPORTED if one of the in_Flags is COI_SINK_MEMORY. +/// @return COI_NOT_SUPPORTED if in_Type has invalid value or if +/// one of the in_Flags is COI_SINK_MEMORY. /// /// @return COI_NOT_SUPPORTED if the flags include either /// COI_SAME_ADDRESS_SINKS or COI_SAME_ADDRESS_SINKS_AND_SOURCE and @@ -425,7 +451,10 @@ typedef enum { /// /// @return COI_OUT_OF_MEMORY if allocating the buffer fails. /// -/// @return COI_RESOURCE_EXHAUSTED if the sink is out of buffer memory. +/// @return COI_RESOURCE_EXHAUSTED if the sink is out of buffer memory. This +/// error can also be thrown from Windows 7 operating systems if +/// COI_BUFFER_PINNED and a size larger than 4KB is requested. +/// This is due to a limitation of the Windows 7 memory management unit. /// COIACCESSAPI COIRESULT @@ -442,22 +471,22 @@ COIBufferCreate( /// /// Creates a buffer from some existing memory that can be used in /// RunFunctions that are queued in pipelines. If the flag COI_SINK_MEMORY -/// is specified then Intel® Coprocessor Offload I -/// nfrastructure (Intel® COI) will use that memory for the buffer on the sink. -/// If that flag isn't set then the memory provided is used as backing store +/// is specified then Intel(R) Coprocessor Offload +/// Infrastructure (Intel(R) COI) will use that memory for the buffer on the sink. +/// If that flag isn't set then the memory provided is used as backing store /// for the buffer on the source. In either case the memory must not be freed /// before the buffer is destroyed. -/// While the user still owns the memory passed in they must use the +/// While the user still owns the memory passed in they must use the /// appropriate access flags when accessing the buffer in COIPipelinRunFunction /// or COIBufferMap calls so that the runtime knows when the /// memory has been modified. If the user just writes directly to the memory -/// location then those changes may not be visible when the corresponding +/// location then those changes may not be visible when the corresponding /// buffer is accessed. /// Whatever values are already present in the memory location when this call /// is made are preserved. The memory values are also preserved when /// COIBufferDestroy is called. /// -/// @warning: Use of this function is highly discouraged if the calling program +/// @warning: Use of this function is highly discouraged if the calling /// program forks at all (including calls to system(3), popen(3), or similar /// functions) during the life of this buffer. See the discussion around the /// in_Memory parameter below regarding this. @@ -467,8 +496,7 @@ COIBufferCreate( /// is not page aligned, it will be rounded up. /// /// @param in_Type -/// [in] The type of the buffer to create. Note that streaming buffers -/// can not be created from user memory. Only COI_BUFFER_NORMAL and +/// [in] The type of the buffer to create. Only COI_BUFFER_NORMAL and /// COI_BUFFER_PINNED buffer types are supported. /// /// @param in_Flags @@ -496,7 +524,7 @@ COIBufferCreate( /// system(3), popen(3), among others). /// /// For forked processes, Linux uses copy-on-write semantics for -/// performances reasons. Conseqeuently, if the parent forks and then +/// performance reasons. Consequently, if the parent forks and then /// writes to this memory, the physical page mapping changes causing /// the DMA to fail (and thus data corruption). /// @@ -522,8 +550,8 @@ COIBufferCreate( /// /// @return COI_SUCCESS if the buffer was created /// -/// @return COI_NOT_SUPPORTED if the in_Type value is not COI_BUFFER_NORMAL or -/// COI_BUFFER_PINNED. +/// @return COI_NOT_SUPPORTED if the in_Type value is not COI_BUFFER_NORMAL, +/// COI_BUFFER_PINNED, or COI_BUFFER_OPENCL. /// /// @return COI_NOT_SUPPORTED if in_Memory is read-only memory /// @@ -547,8 +575,7 @@ COIBufferCreate( /// COI_OPTIMIZE_HUGE_PAGE_SIZE are both set. /// /// @return COI_OUT_OF_RANGE if in_Size is zero, if the bits set in -/// the in_Flags parameter are not recognized flags, or if -/// in_NumProcesses is zero. +/// the in_Flags parameter are not recognized flags, or if in_NumProcesses is zero. /// /// @return COI_INVALID_POINTER if in_Memory, in_pProcesses or /// out_pBuffer parameter is NULL. @@ -560,7 +587,7 @@ COIACCESSAPI COIRESULT COIBufferCreateFromMemory( uint64_t in_Size, - COI_BUFFER_TYPE in_Type, + COI_BUFFER_TYPE in_Type, uint32_t in_Flags, void* in_Memory, uint32_t in_NumProcesses, @@ -570,10 +597,10 @@ COIBufferCreateFromMemory( ////////////////////////////////////////////////////////////////////////////// /// -/// Destroys a buffer. Will block on completion of any operations on the -/// buffer, such as COIPipelineRunFunction or COIBufferCopy. Will block until +/// Destroys a buffer. Will block on completion of any operations on the +/// buffer, such as COIPipelineRunFunction or COIBufferCopy. Will block until /// all COIBufferAddRef calls have had a matching COIBufferReleaseRef call -/// made. Will not block on an outstanding COIBufferUnmap but will instead +/// made. will not block on an outstanding COIBufferUnmap but will instead /// return COI_RETRY. /// /// @param in_Buffer @@ -599,32 +626,30 @@ COIBufferDestroy( /// /// This call initiates a request to access a region of a buffer. Multiple /// overlapping (or non overlapping) regions can be mapped simultaneously for -/// any given buffer. If a completion event is specified this call will +/// any given buffer. If a completion event is specified this call will /// queue a request for the data which will be satisfied when the buffer is -/// available. Once all conditions are met the completion event will be -/// signaled and the user can access the data at out_ppData. The user can call +/// available. Once all conditions are met the completion event will be +/// signaled and the user can access the data at out_ppData. The user can call /// COIEventWait with out_pCompletion to find out when the map operation has /// completed. If the user accesses the data before the map operation is -/// complete the results are undefined. If out_pCompletion is NULL then this +/// complete the results are undefined. If out_pCompletion is NULL then this /// call blocks until the map operation completes and when this call returns -/// out_ppData can be safely accessed. This call returns a map instance handle +/// out_ppData can be safely accessed. This call returns a map instance handle /// in an out parameter which must be passed into COIBufferUnmap when the user /// no longer needs access to that region of the buffer. /// /// The address returned from COIBufferMap may point to memory that -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// manages on behalf of the user. The user must not free or reallocate this -/// memory, Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// memory, Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// will perform any necessary cleanup when the buffer is /// destroyed. /// /// Note that different types of buffers behave differently when mapped. /// For instance, mapping a COI_BUFFER_NORMAL for write must stall if the -/// buffer is currently being written to by a run function. Mapping a -/// COI_BUFFER_STREAMING_TO_SINK will create a new physical copy of the buffer -/// and make it available immediately. Mapping a COI_BUFFER_PINNED buffer will -/// not affect other functions that use that buffer since a COI_BUFFER_PINNED -/// buffer can be mapped at any time. +/// buffer is currently being written to by a run function. Mapping +/// a COI_BUFFER_PINNED buffer will not affect other functions that use +/// that buffer since a COI_BUFFER_PINNED buffer can be mapped at any time. /// The asynchronous operation of COIBufferMap will likely be most useful when /// paired with a COI_BUFFER_NORMAL. /// @@ -633,15 +658,15 @@ COIBufferDestroy( /// /// @param in_Offset /// [in] Offset into the buffer that a pointer should be returned -/// for. The value 0 can be passed in to signify that the mapped +/// for. The value 0 can be passed in to signify that the mapped /// region should start at the beginning of the buffer. /// /// @param in_Length /// [in] Length of the buffer area to map. This parameter, in /// combination with in_Offset, allows the caller to specify -/// that only a subset of an entire buffer need be mapped. A -/// value of 0 can be passed in only if in_Offset is 0, to signify -/// that the mapped region is the entire buffer. +/// that only a subset of an entire buffer need be mapped. A +/// value of 0 can be passed in only if in_Offset is 0, to signify +/// that the mapped region is the entire buffer. /// /// @param in_Type /// [in] The access type that is needed by the application. This will @@ -700,11 +725,6 @@ COIBufferDestroy( /// @return COI_ARGUMENT_MISMATCH if the in_Type of map is not a valid type /// for in_Buffer's type of buffer. /// -/// @return COI_RESOURCE_EXHAUSTED if could not create a version for TO_SINK -/// streaming buffer. It can fail if enough memory is not available to -/// register. This call will succeed eventually when the registered -/// memory becomes available. -/// /// @return COI_INVALID_HANDLE if in_Buffer is not a valid buffer handle. /// /// @return COI_INVALID_POINTER if out_pMapInstance or out_ppData is NULL. @@ -725,9 +745,9 @@ COIBufferMap( ////////////////////////////////////////////////////////////////////////////// /// /// Disables Source access to the region of the buffer that was provided -/// through the corresponding call to COIBufferMap. The number of calls to +/// through the corresponding call to COIBufferMap. The number of calls to /// COIBufferUnmap() should always match the number of calls made to -/// COIBufferMap(). The data pointer returned from the COIBufferMap() call +/// COIBufferMap(). The data pointer returned from the COIBufferMap() call /// will be invalid after this call. /// /// @param in_MapInstance @@ -750,7 +770,7 @@ COIBufferMap( /// /// @param out_pCompletion /// [out] An optional pointer to a COIEVENT object that will be -/// signaled when the unmap is complete. The user may pass in NULL if +/// signaled when the unmap is complete. The user may pass in NULL if /// the user wants COIBufferUnmap to perform a blocking unmap /// operation. /// @@ -774,11 +794,12 @@ COIBufferUnmap( ////////////////////////////////////////////////////////////////////////////// /// -/// Gets the Sink's virtual address of the buffer. This is the same -/// address that is passed to the run function on the Sink. The virtual +/// Gets the Sink's virtual address of the buffer for the first process +/// that is using the buffer. This is the same address +/// that is passed to the run function on the Sink. The virtual /// address assigned to the buffer for use on the sink is fixed; /// the buffer will always be present at that virtual address on the sink -/// and will not get a different virtual address across different +/// and will not get a different virtual address across different /// RunFunctions. /// This address is only valid on the Sink and should not be dereferenced on /// the Source (except for the special case of buffers created with the @@ -796,20 +817,55 @@ COIBufferUnmap( /// /// @return COI_INVALID_POINTER if the out_pAddress parameter was invalid. /// -/// @return COI_NOT_SUPPORTED if the buffer passed in is of type -/// COI_BUFFER_STREAMING_TO_SOURCE or COI_BUFFER_STREAMING_TO_SINK. -/// COIACCESSAPI COIRESULT COIBufferGetSinkAddress( COIBUFFER in_Buffer, uint64_t* out_pAddress); +////////////////////////////////////////////////////////////////////////////// +/// +/// Gets the Sink's virtual address of the buffer. This is the same +/// address that is passed to the run function on the Sink. The virtual +/// address assigned to the buffer for use on the sink is fixed; +/// the buffer will always be present at that virtual address on the sink +/// and will not get a different virtual address across different +/// RunFunctions. +/// This address is only valid on the Sink and should not be dereferenced on +/// the Source (except for the special case of buffers created with the +/// COI_SAME_ADDRESS flag). +/// +/// @param in_Process +/// [in] The process for which the address should be returned. +/// Special handle value 0 can be passed to the function; +/// in this case, address for the first valid process will be returned +/// +/// @param in_Buffer +/// [in] Buffer handle +/// +/// @param out_pAddress +/// [out] pointer to a uint64_t* that will be filled with the address. +/// +/// @return COI_SUCCESS upon successful return of the buffer's address. +/// +/// @return COI_INVALID_HANDLE if the passed in buffer or process +/// handle was invalid. +/// +/// @return COI_INVALID_POINTER if the out_pAddress parameter was invalid. +/// +/// @return COI_OUT_OF_RANGE if the in_Process is not valid for in_Buffer at the +/// moment of calling the function. +/// +COIACCESSAPI +COIRESULT +COIBufferGetSinkAddressEx( + COIPROCESS in_Process, + COIBUFFER in_Buffer, + uint64_t* out_pAddress); + ////////////////////////////////////////////////////////////////////////////// /// /// Copy data from a normal virtual address into an existing COIBUFFER. -/// Note that it is not possible to use this API with any type of -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) Streaming Buffers. /// Please note that COIBufferWrite does not follow implicit buffer /// dependencies. If a buffer is in use in a run function or has been added /// to a process using COIBufferAddRef the call to COIBufferWrite will not @@ -817,19 +873,22 @@ COIBufferGetSinkAddress( /// This is to facilitate a usage model where a buffer is being used outside /// of a run function, for example in a spawned thread, but data still needs /// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. /// /// @param in_DestBuffer /// [in] Buffer to write into. /// -#ifdef COI_PROTOTYPE_TARGET_PROCESS /// @param in_DestProcess -/// [in] A pointer to the processes which are used as hints -/// to to COI. Buffers are updated upon these processes first. +/// [in] A pointer to the process to which the data will be written. +/// Buffer is updated only in this process and invalidated in other +/// processes. Only a single process can be specified. /// Can be left NULL and default behavior will be chosen, which -/// chooses the lowest SCIF node with an active regions first. Others -/// buffer regions are invalidated in both cases. Will only update a single -/// process at this time. -#endif +/// chooses the first valid process in which regions are found. Other +/// buffer regions are invalidated if not updated. /// /// @param in_Offset /// [in] Location in the buffer to start writing to. @@ -869,7 +928,7 @@ COIBufferGetSinkAddress( /// synchronous and will block until the transfer is complete. /// /// -/// @return COI_SUCCESS if the buffer was copied successfully. +/// @return COI_SUCCESS if the buffer was written successfully. /// /// @return COI_INVALID_HANDLE if the buffer handle was invalid. /// @@ -881,9 +940,6 @@ COIBufferGetSinkAddress( /// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but /// in_NumDependencies is not 0. /// -/// @return COI_NOT_SUPPORTED if the source buffer is of type -/// COI_BUFFER_STREAMING_TO_SINK or COI_BUFFER_STREAMING_TO_SOURCE. -/// /// @return COI_INVALID_POINTER if the in_pSourceData pointer is NULL. /// /// @return COI_OUT_OF_RANGE if in_Offset + in_Length exceeds the size of @@ -894,10 +950,9 @@ COIBufferGetSinkAddress( /// @return COI_RETRY if in_DestBuffer is mapped and is not a COI_BUFFER_PINNED /// buffer or COI_BUFFER_OPENCL buffer. /// -#ifdef COI_PROTOTYPE_TARGET_PROCESS COIACCESSAPI COIRESULT -COIBufferWrite( +COIBufferWriteEx( COIBUFFER in_DestBuffer, const COIPROCESS in_DestProcess, uint64_t in_Offset, @@ -907,8 +962,299 @@ COIBufferWrite( uint32_t in_NumDependencies, const COIEVENT* in_pDependencies, COIEVENT* out_pCompletion); -__asm__(".symver COIBufferWrite,COIBufferWrite@COI_2.0"); -#else + +////////////////////////////////////////////////////////////////////////////// +/// +/// Copy data specified by multi-dimensional array data structure into another +/// multi-dimensional array in an existing COIBUFFER. +/// Arrays with more than 3 dimensions are not supported. +/// Different numbers of elements between src and destination is not supported. +/// Please note that COIBufferWriteMultiD does not follow implicit buffer +/// dependencies. If a buffer is in use in a run function or has been added +/// to a process using COIBufferAddRef the call to COIBufferWriteMultiD will not +/// wait, it will still copy data immediately. +/// This is to facilitate a usage model where a buffer is being used outside +/// of a run function, for example in a spawned thread, but data still needs +/// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. +/// +/// +/// @param in_DestBuffer +/// [in] Buffer to write into. +/// +/// @param in_DestProcess +/// [in] A pointer to the process to which the data will be written. +/// Buffer is updated only in this process and invalidated in other +/// processes. Only a single process can be specified. +/// Can be left NULL and default behavior will be chosen, which +/// chooses the first valid process in which regions are found. Other +/// buffer regions are invalidated if not updated. +/// +/// @param in_Offset +/// [in] Start location of the destination array within the buffer. +/// +/// @param in_DestArray +/// [in] A pointer to a data structure describing the structure of +/// the data array in the buffer. Total size must not be larger than +/// the size of in_DestBuffer. The base field of this structure will +/// be ignored. +/// +/// @param in_SrcArray +/// [in] A pointer to a data structure describing the structure of +/// the data array in local memory that should be copied. in_SrcArray +/// and in_DestArry must have the same number of elements. The base +/// field of this structure should be the virtual pointer to the local +/// memory in which this array is located. +/// +/// @param in_Type +/// [in] The type of copy operation to use, one of either +/// COI_COPY_UNSPECIFIED, COI_COPY_USE_DMA, COI_COPY_USE_CPU. +/// +/// @param in_NumDependencies +/// [in] The number of dependencies specified in the in_pDependencies +/// array. This may be 0 if the caller does not want the write call to +/// wait for any additional events to be signaled before starting the +/// write operation. +/// +/// @param in_pDependencies +/// [in] An optional array of handles to previously created COIEVENT +/// objects that this write operation will wait for before starting. +/// This allows the user to create dependencies between buffer write +/// calls and other operations such as run functions and map calls. The +/// user may pass in NULL if they do not wish to wait for any +/// additional dependencies to complete before doing the write. +/// +/// @param out_pCompletion +/// [out] An optional event to be signaled when the write has +/// completed. This event can be used as a dependency to order +/// the write with regard to future operations. +/// If no completion event is passed in then the write is +/// synchronous and will block until the transfer is complete. +/// +/// +/// @return COI_SUCCESS if the buffer was copied successfully. +/// +/// @return COI_INVALID_HANDLE if the buffer or process handle was invalid. +/// +/// @return COI_OUT_OF_RANGE if in_Offset is beyond the end of the buffer. +/// +/// @return COI_ARGUMENT_MISMATCH if the in_pDependencies is non NULL but +/// in_NumDependencies is 0. +/// +/// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but +/// in_NumDependencies is not 0. +/// +/// @return COI_NOT_SUPPORTED or dimension of destination or source arrays +/// are greater than 3 or less than 1 +/// +/// @return COI_INVALID_POINTER if the pointer in_SrcArray->base is NULL. +/// +/// @return COI_OUT_OF_RANGE if in_Offset + size of in_DestArray exceeds the +/// size of the buffer. +/// +/// @return COI_OUT_OF_MEMORY if any allocation of memory fails +/// +/// @return COI_RETRY if in_DestBuffer is mapped and is not a COI_BUFFER_PINNED +/// buffer or COI_BUFFER_OPENCL buffer. +/// +COIACCESSAPI +COIRESULT +COIBufferWriteMultiD( + COIBUFFER in_DestBuffer, + const COIPROCESS in_DestProcess, + uint64_t in_Offset, + struct arr_desc* in_DestArray, + struct arr_desc* in_SrcArray, + COI_COPY_TYPE in_Type, + uint32_t in_NumDependencies, + const COIEVENT* in_pDependencies, + COIEVENT* out_pCompletion); + +////////////////////////////////////////////////////////////////////////////// +/// +/// Copy data specified by multi-dimensional array data structure from an +/// existing COIBUFFER to another multi-dimensional array located in memory. +/// Arrays with more than 3 dimensions are not supported. +/// Different numbers of elements between source and destination are not supported. +/// Please note that COIBufferReadMultiD does not follow implicit buffer +/// dependencies. If a buffer is in use in a run function or has been added +/// to a process using COIBufferAddRef the call to COIBufferReadMultiD will not +/// wait, it will still copy data immediately. +/// This is to facilitate a usage model where a buffer is being used outside +/// of a run function, for example in a spawned thread, but data still needs +/// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. +/// +/// +/// @param in_SourceBuffer +/// [in] Buffer to read from. +/// +/// @param in_Offset +/// [in] Start location of the source array within the buffer. +/// +/// @param in_DestArray +/// [in] A pointer to a data structure describing the structure of +/// the data array in the buffer. Total size must not be larger than +/// the size of in_DestBuffer. The base field of this structure will +/// be ignored. +/// +/// @param in_SrcArray +/// [in] A pointer to a data structure describing the structure of +/// the data array in local memory that should be copied. in_SrcArray +/// and in_DestArry must have the same number of elements. The base +/// field of this structure should be the virtual pointer to the local +/// memory in which this array is located. +/// +/// @param in_Type +/// [in] The type of copy operation to use, one of either +/// COI_COPY_UNSPECIFIED, COI_COPY_USE_DMA, COI_COPY_USE_CPU. +/// +/// @param in_NumDependencies +/// [in] The number of dependencies specified in the in_pDependencies +/// array. This may be 0 if the caller does not want the write call to +/// wait for any additional events to be signaled before starting the +/// write operation. +/// +/// @param in_pDependencies +/// [in] An optional array of handles to previously created COIEVENT +/// objects that this write operation will wait for before starting. +/// This allows the user to create dependencies between buffer write +/// calls and other operations such as run functions and map calls. The +/// user may pass in NULL if they do not wish to wait for any +/// additional dependencies to complete before doing the write. +/// +/// @param out_pCompletion +/// [out] An optional event to be signaled when the write has +/// completed. This event can be used as a dependency to order +/// the write with regard to future operations. +/// If no completion event is passed in then the write is +/// synchronous and will block until the transfer is complete. +/// +/// +/// @return COI_SUCCESS if the buffer was written successfully. +/// +/// @return COI_INVALID_HANDLE if the buffer or process handle was invalid. +/// +/// @return COI_OUT_OF_RANGE if in_Offset is beyond the end of the buffer. +/// +/// @return COI_ARGUMENT_MISMATCH if the in_pDependencies is non NULL but +/// in_NumDependencies is 0. +/// +/// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but +/// in_NumDependencies is not 0. +/// +/// @return COI_NOT_SUPPORTED or dimension of destination or source arrays +/// are greater than 3 or less than 1 +/// +/// @return COI_INVALID_POINTER if the pointer in_DestArray->base is NULL. +/// +/// @return COI_OUT_OF_RANGE if in_Offset + size of in_SourceArray exceeds the +/// size of the buffer. +/// +/// @return COI_OUT_OF_MEMORY if any allocation of memory fails +/// +/// @return COI_RETRY if in_SourceBuffer is mapped and is not a COI_BUFFER_PINNED +/// buffer or COI_BUFFER_OPENCL buffer. +/// +COIACCESSAPI +COIRESULT +COIBufferReadMultiD( + COIBUFFER in_SourceBuffer, + uint64_t in_Offset, + struct arr_desc* in_DestArray, + struct arr_desc* in_SrcArray, + COI_COPY_TYPE in_Type, + uint32_t in_NumDependencies, + const COIEVENT* in_pDependencies, + COIEVENT* out_pCompletion); + +////////////////////////////////////////////////////////////////////////////// +/// +/// Copy data from a normal virtual address into an existing COIBUFFER. +/// Please note that COIBufferWrite does not follow implicit buffer +/// dependencies. If a buffer is in use in a run function or has been added +/// to a process using COIBufferAddRef the call to COIBufferWrite will not +/// wait, it will still copy data immediately. +/// This is to facilitate a usage model where a buffer is being used outside +/// of a run function, for example in a spawned thread, but data still needs +/// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. +/// +/// @param in_DestBuffer +/// [in] Buffer to write into. +/// +/// @param in_Offset +/// [in] Location in the buffer to start writing to. +/// +/// @param in_pSourceData +/// [in] A pointer to local memory that should be copied into the +/// provided buffer. +/// +/// @param in_Length +/// [in] The number of bytes to write from in_pSourceData into +/// in_DestBuffer. Must not be larger than the size of in_DestBuffer +/// and must not over run in_DestBuffer if an in_Offset is provided. +/// +/// @param in_Type +/// [in] The type of copy operation to use, one of either +/// COI_COPY_UNSPECIFIED, COI_COPY_USE_DMA, COI_COPY_USE_CPU. +/// +/// @param in_NumDependencies +/// [in] The number of dependencies specified in the in_pDependencies +/// array. This may be 0 if the caller does not want the write call to +/// wait for any additional events to be signaled before starting the +/// write operation. +/// +/// @param in_pDependencies +/// [in] An optional array of handles to previously created COIEVENT +/// objects that this write operation will wait for before starting. +/// This allows the user to create dependencies between buffer write +/// calls and other operations such as run functions and map calls. The +/// user may pass in NULL if they do not wish to wait for any +/// additional dependencies to complete before doing the write. +/// +/// @param out_pCompletion +/// [out] An optional event to be signaled when the write has +/// completed. This event can be used as a dependency to order +/// the write with regard to future operations. +/// If no completion event is passed in then the write is +/// synchronous and will block until the transfer is complete. +/// +/// +/// @return COI_SUCCESS if the buffer was copied successfully. +/// +/// @return COI_INVALID_HANDLE if the buffer handle was invalid. +/// +/// @return COI_OUT_OF_RANGE if in_Offset is beyond the end of the buffer. +/// +/// @return COI_ARGUMENT_MISMATCH if the in_pDependencies is non NULL but +/// in_NumDependencies is 0. +/// +/// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but +/// in_NumDependencies is not 0. +/// +/// @return COI_INVALID_POINTER if the in_pSourceData pointer is NULL. +/// +/// @return COI_OUT_OF_RANGE if in_Offset + in_Length exceeds the size of +/// the buffer. +/// +/// @return COI_OUT_OF_RANGE if in_Length is 0. +/// +/// @return COI_RETRY if in_DestBuffer is mapped and is not a COI_BUFFER_PINNED +/// buffer or COI_BUFFER_OPENCL buffer. +/// COIACCESSAPI COIRESULT COIBufferWrite( @@ -920,14 +1266,10 @@ COIBufferWrite( uint32_t in_NumDependencies, const COIEVENT* in_pDependencies, COIEVENT* out_pCompletion); -__asm__(".symver COIBufferWrite,COIBufferWrite@COI_1.0"); -#endif ////////////////////////////////////////////////////////////////////////////// /// /// Copy data from a buffer into local memory. -/// Note that it is not possible to use this API with any type of -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) Streaming Buffers. /// Please note that COIBufferRead does not follow implicit buffer /// dependencies. If a buffer is in use in a run function or has been added /// to a process using COIBufferAddRef the call to COIBufferRead will not @@ -935,6 +1277,11 @@ __asm__(".symver COIBufferWrite,COIBufferWrite@COI_1.0"); /// This is to facilitate a usage model where a buffer is being used outside /// of a run function, for example in a spawned thread, but data still needs /// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. /// /// /// @param in_SourceBuffer @@ -989,9 +1336,6 @@ __asm__(".symver COIBufferWrite,COIBufferWrite@COI_1.0"); /// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but /// in_NumDependencies is not 0. /// -/// @return COI_NOT_SUPPORTED if the source buffer is of type -/// COI_BUFFER_STREAMING_TO_SINK or COI_BUFFER_STREAMING_TO_SOURCE. -/// /// @return COI_OUT_OF_RANGE if in_Offset + in_Length exceeds the size of /// the buffer. /// @@ -1019,8 +1363,6 @@ COIBufferRead( /// Copy data between two buffers. It also allows copying within the same /// buffer. For copy within the same buffer, if source and destination regions /// overlap then this API returns error. -/// Note that it is not possible to use this API with any type of -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) Streaming Buffers. /// Please note that COIBufferCopy does not follow implicit buffer /// dependencies. If a buffer is in use in a run function or has been added /// to a process using COIBufferAddRef the call to COIBufferCopy will not @@ -1028,18 +1370,22 @@ COIBufferRead( /// This is to facilitate a usage model where a buffer is being used outside /// of a run function, for example in a spawned thread, but data still needs /// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. /// /// @param in_DestBuffer /// [in] Buffer to copy into. -#ifdef COI_PROTOTYPE_TARGET_PROCESS +/// /// @param in_DestProcess -/// [in] A pointer to the processes which are used as hints -/// to to COI. Buffers are updated upon these processes first. +/// [in] A pointer to the process to which the data will be written. +/// Buffer is updated only in this process and invalidated in other +/// processes. Only a single process can be specified. /// Can be left NULL and default behavior will be chosen, which -/// chooses the lowest SCIF node with an active regions first. Others -/// buffer regions are invalidated in both cases. Will only update a single -/// process at this time. -#endif +/// chooses the first valid process in which regions are found. Other +/// buffer regions are invalidated if not updated. /// /// @param in_SourceBuffer /// [in] Buffer to copy from. @@ -1089,7 +1435,7 @@ COIBufferRead( /// @return COI_INVALID_HANDLE if either buffer handle was invalid. /// /// @return COI_MEMORY_OVERLAP if in_SourceBuffer and in_DestBuffer are the -/// same buffer(or have the same parent buffer) and the source and +/// same buffer(or have the same parent buffer) and the source and /// destination regions overlap /// /// @return COI_OUT_OF_RANGE if in_DestOffset is is beyond the end of @@ -1110,19 +1456,12 @@ COIBufferRead( /// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but /// in_NumDependencies is not 0. /// -/// @return COI_NOT_SUPPORTED if the source or destination buffers are of type -/// COI_BUFFER_STREAMING_TO_SINK or COI_BUFFER_STREAMING_TO_SOURCE. -/// -/// @return COI_NOT_SUPPORTED if either buffer is of type -/// COI_BUFFER_STREAMING_TO_SINK or COI_BUFFER_STREAMING_TO_SOURCE. -/// /// @return COI_RETRY if in_DestBuffer or in_SourceBuffer are mapped and not /// COI_BUFFER_PINNED buffers or COI_BUFFER_OPENCL buffers. /// -#ifdef COI_PROTOTYPE_TARGET_PROCESS COIACCESSAPI COIRESULT -COIBufferCopy( +COIBufferCopyEx( COIBUFFER in_DestBuffer, const COIPROCESS in_DestProcess, COIBUFFER in_SourceBuffer, @@ -1133,8 +1472,100 @@ COIBufferCopy( uint32_t in_NumDependencies, const COIEVENT* in_pDependencies, COIEVENT* out_pCompletion); -__asm__(".symver COIBufferCopy,COIBufferCopy@COI_2.0"); -#else + +////////////////////////////////////////////////////////////////////////////// +/// +/// Copy data between two buffers. It also allows copying within the same +/// buffer. For copy within the same buffer, if source and destination regions +/// overlap then this API returns error. +/// Please note that COIBufferCopy does not follow implicit buffer +/// dependencies. If a buffer is in use in a run function or has been added +/// to a process using COIBufferAddRef the call to COIBufferCopy will not +/// wait, it will still copy data immediately. +/// This is to facilitate a usage model where a buffer is being used outside +/// of a run function, for example in a spawned thread, but data still needs +/// to be transferred to or from the buffer. +/// Additionally this means that if more than one DMA channel is enabled, +/// (See COIProcessConfigureDMA) operations to the same buffer may +/// happen in parallel if they can be assigned to different DMA hardware. +/// So it is highly recommended to use explicit event dependencies to +/// order operations where needed. +/// +/// @param in_DestBuffer +/// [in] Buffer to copy into. +/// +/// @param in_SourceBuffer +/// [in] Buffer to copy from. +/// +/// @param in_DestOffset +/// [in] Location in the destination buffer to start writing to. +/// +/// @param in_SourceOffset +/// [in] Location in the source buffer to start reading from. +/// +/// @param in_Length +/// [in] The number of bytes to copy from in_SourceBuffer into +/// in_DestinationBuffer. +/// If the length is specified as zero then length to be copied +/// is entire destination buffer's length. +/// Must not be larger than the size of in_SourceBuffer or +/// in_DestBuffer and must not over run in_SourceBuffer or +/// in_DestBuffer if offsets are specified. +/// +/// @param in_Type +/// [in] The type of copy operation to use, one of either +/// COI_COPY_UNSPECIFIED, COI_COPY_USE_DMA, COI_COPY_USE_CPU. +/// +/// @param in_NumDependencies +/// [in] The number of dependencies specified in the in_pDependencies +/// array. This may be 0 if the caller does not want the copy call to +/// wait for any additional events to be signaled before starting the +/// copy operation. +/// +/// @param in_pDependencies +/// [in] An optional array of handles to previously created COIEVENT +/// objects that this copy operation will wait for before starting. +/// This allows the user to create dependencies between buffer copy +/// calls and other operations such as run functions and map calls. The +/// user may pass in NULL if they do not wish to wait for any +/// additional dependencies to complete before doing the copy. +/// +/// @param out_pCompletion +/// [out] An optional event to be signaled when the copy has +/// completed. This event can be used as a dependency to order +/// the copy with regard to future operations. +/// If no completion event is passed in then the copy is +/// synchronous and will block until the transfer is complete. +/// +/// @return COI_SUCCESS if the buffer was copied successfully. +/// +/// @return COI_INVALID_HANDLE if either buffer handle was invalid. +/// +/// @return COI_MEMORY_OVERLAP if in_SourceBuffer and in_DestBuffer are the +/// same buffer(or have the same parent buffer) and the source and +/// destination regions overlap +/// +/// @return COI_OUT_OF_RANGE if in_DestOffset is is beyond the end of +/// in_DestBuffer +/// +/// @return COI_OUT_OF_RANGE if in_SourceOffset is beyond the end of +/// in_SourceBuffer. +/// +/// @return COI_OUT_OF_RANGE if in_DestOffset + in_Length exceeds the size of +/// the in_DestBuffer +/// +/// @return COI_OUT_OF_RANGE if in_SourceOffset + in_Length exceeds +/// the size of in_SourceBuffer. +/// +/// @return COI_ARGUMENT_MISMATCH if the in_pDependencies is non NULL but +/// in_NumDependencies is 0. +/// +/// @return COI_ARGUMENT_MISMATCH if in_pDependencies is NULL but +/// in_NumDependencies is not 0. +/// +/// @return COI_RETRY if in_DestBuffer or in_SourceBuffer are mapped and not +/// COI_BUFFER_PINNED buffers or COI_BUFFER_OPENCL buffers. +/// COIACCESSAPI COIRESULT COIBufferCopy( @@ -1147,21 +1578,20 @@ COIBufferCopy( uint32_t in_NumDependencies, const COIEVENT* in_pDependencies, COIEVENT* out_pCompletion); -__asm__(".symver COIBufferCopy,COIBufferCopy@COI_1.0"); -#endif + ////////////////////////////////////////////////////////////////////////////// /// -/// This API allows an experienced Intel® Coprocessor Offload Infrastructure -/// (Intel® COI) developer to set where a COIBUFFER is +/// This API allows an experienced Intel(R) Coprocessor Offload Infrastructure +/// (Intel(R) COI) developer to set where a COIBUFFER is /// located and when the COIBUFFER's data is moved. This functionality is /// useful when the developer knows when and where a buffer is going to be /// accessed. It allows the data movement to happen sooner than if the -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// runtime tried to manage the buffer placement itself. The advantage of /// this API is that the developer knows much more about their own /// application's data access patterns and can therefore optimize the data -/// access to be much more efficient than the Intel® Coprocessor Offload -/// Infrastructure (Intel® COI) runtime. Using this API may yield better +/// access to be much more efficient than the Intel(R)Coprocessor Offload +/// Infrastructure (Intel(R) COI) runtime. Using this API may yield better /// memory utilization, lower latency and overall improved workload /// throughput. /// This API does respect implicit dependencies for buffer read/write hazards. @@ -1169,17 +1599,17 @@ __asm__(".symver COIBufferCopy,COIBufferCopy@COI_1.0"); /// requests the buffer be placed in another COIPROCESS then this API will wait /// for the first access to complete before moving the buffer. /// This API is not required for program correctness. It is intended solely -/// for advanced Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// for advanced Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// developers who wish to fine tune their application performance /// Cases where "a change in state" is an error condition the change just gets -/// ignored without any error. This is because the SetState can be a +/// ignored without any error. This is because the SetState can be a /// nonblocking call and in such cases we can't rely on the state of the buffer /// at the time of the call. We can do the transition checks only at the time /// when the actual state change happens (which is something in future). /// Currently there is no way to report an error from something that happens in /// future and that is why such state transitions are nop. One example is using -/// VALID_MAY_DROP with COI_SINK_OWNERS when buffer is not valid at source. -/// This operation will be a nop if at the time of actual state change the +/// VALID_MAY_DROP with COI_SINK_OWNERS when buffer is not valid at source. +/// This operation will be a nop if at the time of actual state change the /// buffer is not valid at source. /// /// @param in_Buffer @@ -1188,7 +1618,7 @@ __asm__(".symver COIBufferCopy,COIBufferCopy@COI_1.0"); /// @param in_Process /// [in] The process where the state is being modified for this /// buffer. To modify buffer's state on source process use -/// COI_PROCESS_SOURCE as process handle. To modify buffer's +/// COI_PROCESS_SOURCE as process handle. To modify buffer's /// state on all processes where buffer is valid use COI_SINK_OWNERS /// as the process handle. /// @@ -1222,7 +1652,7 @@ __asm__(".symver COIBufferCopy,COIBufferCopy@COI_1.0"); /// [out] An optional event to be signaled when the SetState has /// completed. This event can be used as a dependency to order /// the SetState with regard to future operations. -/// If no completion event is passed in then the is +/// If no completion event is passed in then the state changing is /// synchronous and will block until the SetState and dma transfers /// related to this operation are complete. /// @@ -1239,10 +1669,9 @@ __asm__(".symver COIBufferCopy,COIBufferCopy@COI_1.0"); /// @return COI_ARGUMENT_MISMATCH if the in_Process is COI_SINK_OWNERS and the /// COI_BUFFER_MOVE is passed as move flag. /// -/// @return COI_MISSING_DEPENDENCY if buffer was not created on the process +/// @return COI_MISSING_DEPENDENCY if buffer was not created on the process /// handle that was passed in. /// - COIACCESSAPI COIRESULT COIBufferSetState( @@ -1257,9 +1686,9 @@ COIBufferSetState( ////////////////////////////////////////////////////////////////////////////// /// /// Creates a sub-buffer that is a reference to a portion of an existing -/// buffer. The returned buffer handle can be used in all API calls that the +/// buffer. The returned buffer handle can be used in all API calls that the /// original buffer handle could be used in except COIBufferCreateSubBuffer. -/// Sub buffers out of Huge Page Buffer are also supported but the original +/// Sub buffers out of Huge Page Buffer are also supported but the original /// buffer needs to be a OPENCL buffer created with COI_OPTIMIZE_HUGE_PAGE_SIZE /// flag. /// @@ -1279,7 +1708,7 @@ COIBufferSetState( /// @param out_pSubBuffer /// [out] Pointer to a buffer handle that is filled in with the newly /// created sub-buffer. -/// +/// /// @return COI_SUCCESS if the sub-buffer was created /// /// @return COI_INVALID_HANDLE if in_Buffer is not a valid buffer handle. @@ -1302,6 +1731,79 @@ COIBufferCreateSubBuffer( uint64_t in_Offset, COIBUFFER* out_pSubBuffer); +////////////////////////////////////////////////////////////////////////////// +/// +/// Releases the reference count on the specified buffer and process by +/// in_ReleaseRefcnt. The returned result being COI_SUCCESS indicates that the +/// specified process contains a reference to the specified buffer that has a +/// refcnt that can be decremented. Otherwise, if the buffer or process +/// specified do not exist, then COI_INVALID_HANDLE will be returned. If the +/// process does not contain a reference to the specified buffer then +/// COI_OUT_OF_RANGE will be returned. +/// +/// +/// @param in_Process +/// [in] The COI Process whose reference count for the specified buffer +/// the user wants to decrement. +/// +/// @param in_Buffer +/// [in] The buffer used in the specified coi process in which the user +/// wants to decrement the reference count. +/// +/// @param in_ReleaseRefcnt +/// [in] The value the reference count will be decremented by. +/// +/// @return COI_SUCCESS if the reference count was successfully decremented. +/// +/// @return COI_INVALID_HANDLE if in_Buffer or in_Process are invalid handles. +/// +/// @return COI_OUT_OF_RANGE if the reference for the specified buffer or +/// process does not exist. +/// + +COIACCESSAPI +COIRESULT +COIBufferReleaseRefcnt( + COIPROCESS in_Process, + COIBUFFER in_Buffer, + uint64_t in_ReleaseRefcnt); + +////////////////////////////////////////////////////////////////////////////// +/// +/// Increments the reference count on the specified buffer and process by +/// in_AddRefcnt. The returned result being COI_SUCCESS indicates that the +/// specified process contains a reference to the specified buffer or a new +/// reference has been created and that reference has a new refcnt. Otherwise, +/// if the buffer or process specified do not exist, then COI_INVALID_HANDLE +/// will be returned. If the input buffer is not valid on the target process +/// then COI_NOT_INITIALIZED will be returned since the buffer is not current +/// or allocated on the process. +/// +/// @param in_Process +/// [in] The COI Process whose reference count for the specified buffer +/// the user wants to increment. +/// +/// @param in_Buffer +/// [in] The buffer used in the specified coi process in which the user +/// wants to increment the reference count. +/// +/// @param in_AddRefcnt +/// [in] The value the reference count will be incremented by. +/// +/// @return COI_SUCCESS if the reference count was successfully incremented. +/// +/// @return COI_INVALID_HANDLE if in_Buffer or in_Process are invalid handles. +/// +/// @return COI_NOT_INITIALIZED if in_Buffer does not have a buffer state of +/// COI_BUFFER_VALID on the in_Process. +/// +COIACCESSAPI +COIRESULT +COIBufferAddRefcnt( + COIPROCESS in_Process, + COIBUFFER in_Buffer, + uint64_t in_AddRefcnt); + #ifdef __cplusplus } /* extern "C" */ #endif diff --git a/liboffloadmic/include/coi/source/COIEngine_source.h b/liboffloadmic/include/coi/source/COIEngine_source.h index 19a63e434094..a3b7799cfb56 100644 --- a/liboffloadmic/include/coi/source/COIEngine_source.h +++ b/liboffloadmic/include/coi/source/COIEngine_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -75,7 +75,7 @@ typedef enum /////////////////////////////////////////////////////////////////////////////// -/// This structure returns information about an Intel(r) Xeon Phi(tm) +/// This structure returns information about an Intel(R) Xeon Phi(TM) /// coprocessor. /// A pointer to this structure is passed into the COIGetEngineInfo() function, /// which fills in the data before returning to the caller. @@ -101,6 +101,7 @@ typedef struct COI_ENGINE_INFO uint32_t CoreMaxFrequency; /// The load percentage for each of the hardware threads on the engine. + /// Currently this is limited to reporting out a maximum of 1024 HW threads uint32_t Load[COI_MAX_HW_THREADS]; /// The amount of physical memory managed by the OS. @@ -133,9 +134,9 @@ typedef struct COI_ENGINE_INFO /////////////////////////////////////////////////////////////////////////////// /// -/// Returns information related to a specified engine. Note that if Intel® Coprocessor Offload Infrastructure (Intel® COI) is -/// unable to query a value it will be returned as zero but the call will -/// still succeed. +/// Returns information related to a specified engine. Note that if Intel(R) +/// Coprocessor Offload Infrastructure (Intel(R) COI) is unable to query +/// a value it will be returned as zero but the call will still succeed. /// /// /// @param in_EngineHandle @@ -173,14 +174,15 @@ COIEngineGetInfo( /// /// Returns the number of engines in the system that match the provided ISA. /// -/// Note that while it is possible to enumerate different types of Intel(r) -/// Xeon Phi(tm) coprocessors on a single host this is not currently -/// supported. Intel® Coprocessor Offload Infrastructure (Intel® COI) makes an assumption that all Intel(r) Xeon Phi(tm) -/// coprocessors found in the system are the same architecture as the first -/// coprocessor device. +/// Note that while it is possible to enumerate different types of Intel(R) +/// Xeon Phi(TM) coprocessors on a single host this is not currently +/// supported. Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) +/// makes an assumption that all Intel(R) Xeon Phi(TM) coprocessors found +/// in the system are the same architecture as the first coprocessor device. /// -/// Also, note that this function returns the number of engines that Intel® Coprocessor Offload Infrastructure (Intel® COI) -/// is able to detect. Not all of them may be online. +/// Also, note that this function returns the number of engines that Intel(R) +/// Coprocessor Offload Infrastructure (Intel(R) COI) is able to detect. Not +/// all of them may be online. /// /// @param in_ISA /// [in] Specifies the ISA type of the engine requested. @@ -211,7 +213,7 @@ COIEngineGetCount( /// /// @param in_EngineIndex /// [in] A unsigned integer which specifies the zero-based position of -/// the engine in a collection of engines. The makeup of this +/// the engine in a collection of engines. The makeup of this /// collection is defined by the in_ISA parameter. /// /// @param out_pEngineHandle @@ -226,7 +228,8 @@ COIEngineGetCount( /// /// @return COI_INVALID_POINTER if the out_pEngineHandle parameter is NULL. /// -/// @return COI_VERSION_MISMATCH if the version of Intel® Coprocessor Offload Infrastructure (Intel® COI) on the host is not +/// @return COI_VERSION_MISMATCH if the version of Intel(R) Coprocessor Offload +/// Infrastructure (Intel(R) COI) on the host is not /// compatible with the version on the device. /// /// @return COI_NOT_INITIALIZED if the engine requested exists but is offline. diff --git a/liboffloadmic/include/coi/source/COIEvent_source.h b/liboffloadmic/include/coi/source/COIEvent_source.h index 99fa00d6a27d..ecb00fafe2d8 100644 --- a/liboffloadmic/include/coi/source/COIEvent_source.h +++ b/liboffloadmic/include/coi/source/COIEvent_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -59,12 +59,10 @@ extern "C" { /// /// Special case event values which can be passed in to APIs to specify /// how the API should behave. In COIBuffer APIs passing in NULL for the -/// completion event is the equivalent of passing COI_EVENT_SYNC. For -/// COIPipelineRunFunction passing in NULL is the equivalent of -/// COI_EVENT_ASYNC. +/// completion event is the equivalent of passing COI_EVENT_SYNC. /// Note that passing COI_EVENT_ASYNC can be used when the caller wishes the /// operation to be performed asynchronously but does not care when the -/// operation completes. This can be useful for opertions that by definition +/// operation completes. This can be useful for operations that by definition /// must complete in order (DMAs, run functions on a single pipeline). If /// the caller does care when the operation completes then they should pass /// in a valid completion event which they can later wait on. @@ -72,6 +70,16 @@ extern "C" { #define COI_EVENT_ASYNC ((COIEVENT*)1) #define COI_EVENT_SYNC ((COIEVENT*)2) +////////////////////////////////////////////////////////////////////////////// +/// +/// This can be used to initialize a COIEVENT to a known invalid state. +/// This is not required to use, but can be useful in some cases +/// if a program is unsure if the event will be initialized by the runtime. +/// Simply set the event to this value: COIEVENT event = COI_EVENT_INITIALIZER; +/// +#define COI_EVENT_INITIALIZER { { 0, -1 } } + + /////////////////////////////////////////////////////////////////////////////// /// /// Wait for an arbitrary number of COIEVENTs to be signaled as completed, @@ -94,17 +102,17 @@ extern "C" { /// and returns immediately, -1 blocks indefinitely. /// /// @param in_WaitForAll -/// [in] Boolean value specifying behavior. If true, wait for all +/// [in] Boolean value specifying behavior. If true, wait for all /// events to be signaled, or for timeout, whichever happens first. /// If false, return when any event is signaled, or at timeout. /// /// @param out_pNumSignaled -/// [out] The number of events that were signaled. If in_NumEvents +/// [out] The number of events that were signaled. If in_NumEvents /// is 1 or in_WaitForAll = True, this parameter is optional. /// /// @param out_pSignaledIndices -/// [out] Pointer to an array of indicies into the original event -/// array. Those denoted have been signaled. The user must provide an +/// [out] Pointer to an array of indices into the original event +/// array. Those denoted have been signaled. The user must provide an /// array that is no smaller than the in_Events array. If in_NumEvents /// is 1 or in_WaitForAll = True, this parameter is optional. /// @@ -132,6 +140,10 @@ extern "C" { /// @return COI_PROCESS_DIED if the remote process died. See COIProcessDestroy /// for more details. /// +/// @return COI_ if only a single event is passed in, and that event +/// failed, COI will attempt to return the real error code that caused +/// the original operation to fail, otherwise COI_PROCESS_DIED is reported. +/// COIACCESSAPI COIRESULT COIEventWait( @@ -183,6 +195,103 @@ COIRESULT COIEventUnregisterUserEvent( COIEVENT in_Event); + +////////////////////////////////////////////////////////////////////////////// +/// +/// A callback that will be invoked to notify the user of an internal +/// runtime event completion. +/// +/// As with any callback mechanism it is up to the user to make sure that +/// there are no possible deadlocks due to reentrancy (ie the callback being +/// invoked in the same context that triggered the notification) and also +/// that the callback does not slow down overall processing. If the user +/// performs too much work within the callback it could delay further +/// processing. The callback will be invoked prior to the signaling of +/// the corresponding COIEvent. For example, if a user is waiting +/// for a COIEvent associated with a run function completing they will +/// receive the callback before the COIEvent is marked as signaled. +/// +/// @param in_Event +/// [in] The completion event that is associated with the +/// operation that is being notified. +/// +/// @param in_Result +/// [in] The COIRESULT of the operation. +/// +/// @param in_UserData +/// [in] Opaque data that was provided when the callback was +/// registered. Intel(R) Coprocessor Offload Infrastructure +/// (Intel(R) COI) simply passes this back to the user so that +/// they can interpret it as they choose. +/// +typedef void (*COI_EVENT_CALLBACK)( + COIEVENT in_Event, + const COIRESULT in_Result, + const void* in_UserData); + + + +////////////////////////////////////////////////////////////////////////////// +/// +/// Registers any COIEVENT to receive a one time callback, when the event +/// is marked complete in the offload runtime. If the event has completed +/// before the COIEventRegisterCallback() is called then the callback will +/// immediately be invoked by the calling thread. When the event is +/// registered before the event completes, the runtime gaurantees that +/// the callback will be invoked before COIEventWait() is notified of +/// the same event completing. In well written user code, this may provide +/// a slight performance advantage. +/// +/// Users should treat the callback much like an interrupt routine, in regards +/// of performance. Specifically designing the callback to be as short and +/// non blocking as possible. Since the thread that runs the callback is +/// non deterministic blocking or stalling of the callback, may have severe +/// performance impacts on the offload runtime. Thus, it is important to not +/// create deadlocks between the callback and other signaling/waiting +/// mechanisms. It is recommended to never invoke COIEventWait() inside +/// a callback function, as this could lead to immediate deadlocks. +/// +/// It is important to note that the runtime cannot distinguish between +/// already triggered events and invalid events. Thus the user needs to pass +/// in a valid event, or the callback will be invoked immediately. +/// Failed events will still receive a callback and the user can query +/// COIEventWait() after the callback for the failed return code. +/// +/// If more than one callback is registered for the same event, only the +/// single most current callback will be used, i.e. the older one will +/// be replaced. +/// +/// @param in_Event +/// [in] A valid single event handle to be registered to receive a callback. +/// +/// @param in_Callback +/// [in] Pointer to a user function used to signal an +/// event completion. +/// +/// @param in_UserData +/// [in] Opaque data to pass to the callback when it is invoked. +/// +/// @param in_Flags +/// [in] Reserved parameter for future expansion, required to be zero for now. +/// +/// @return COI_INVALID_HANDLE if in_Event is not a valid COIEVENT +/// +/// @return COI_INVALID_HANDLE if in_Callback is not a valid pointer. +/// +/// @return COI_ARGUMENT_MISMATCH if the in_Flags is not zero. +/// +/// @return COI_SUCCESS an event is successfully registered +/// +COIACCESSAPI +COIRESULT +COIEventRegisterCallback( + const COIEVENT in_Event, + COI_EVENT_CALLBACK in_Callback, + const void* in_UserData, + const uint64_t in_Flags); + + + #ifdef __cplusplus } /* extern "C" */ #endif diff --git a/liboffloadmic/include/coi/source/COIPipeline_source.h b/liboffloadmic/include/coi/source/COIPipeline_source.h index d210a1f5025f..78c49ec2e099 100644 --- a/liboffloadmic/include/coi/source/COIPipeline_source.h +++ b/liboffloadmic/include/coi/source/COIPipeline_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -59,12 +59,13 @@ extern "C" { ////////////////////////////////////////////////////////////////////////////// -/// These flags specify how a buffer will be used within a run function. They -/// allow Intel® Coprocessor Offload Infrastructure (Intel® COI) to make optimizations in how it moves data around the system. +/// These flags specify how a buffer will be used within a run function. They +/// allow the runtime to make optimizations in how it moves the data around. /// These flags can affect the correctness of an application, so they must be -/// set properly. For example, if a buffer is used in a run function with the -/// COI_SINK_READ flag and then mapped on the source, Intel® Coprocessor Offload Infrastructure (Intel® COI) may use a previously -/// cached version of the buffer instead of retrieving data from the sink. +/// set properly. For example, if a buffer is used in a run function with the +/// COI_SINK_READ flag and then mapped on the source, the runtime may use a +/// previously cached version of the buffer instead of retrieving data from +/// the sink. typedef enum COI_ACCESS_FLAGS { /// Specifies that the run function will only read the associated buffer. @@ -76,7 +77,23 @@ typedef enum COI_ACCESS_FLAGS /// Specifies that the run function will overwrite the entire associated /// buffer and therefore the buffer will not be synchronized with the /// source before execution. - COI_SINK_WRITE_ENTIRE + COI_SINK_WRITE_ENTIRE, + + /// Specifies that the run function will only read the associated buffer + /// and will maintain the reference count on the buffer after + /// run function exit. + COI_SINK_READ_ADDREF, + + /// Specifies that the run function will write to the associated buffer + /// and will maintain the reference count on the buffer after + /// run function exit. + COI_SINK_WRITE_ADDREF, + + /// Specifies that the run function will overwrite the entire associated + /// buffer and therefore the buffer will not be synchronized with the + /// source before execution and will maintain the reference count on the + /// buffer after run function exit. + COI_SINK_WRITE_ENTIRE_ADDREF } COI_ACCESS_FLAGS; #define COI_PIPELINE_MAX_PIPELINES 512 @@ -86,7 +103,7 @@ typedef enum COI_ACCESS_FLAGS /////////////////////////////////////////////////////////////////////////////// /// -/// Create a pipeline assoiated with a remote process. This pipeline can +/// Create a pipeline associated with a remote process. This pipeline can /// then be used to execute remote functions and to share data using /// COIBuffers. /// @@ -133,8 +150,8 @@ typedef enum COI_ACCESS_FLAGS /// @return COI_TIME_OUT_REACHED if establishing the communication channel with /// the remote pipeline timed out. /// -/// @return COI_RETRY if the pipeline cannot be created due to the number of -/// source-to-sink connections in use. A subsequent call to +/// @return COI_RETRY if the pipeline cannot be created due to the number of +/// source-to-sink connections in use. A subsequent call to /// COIPipelineCreate may succeed if resources are freed up. /// /// @return COI_PROCESS_DIED if in_Process died. @@ -149,7 +166,7 @@ COIPipelineCreate( /////////////////////////////////////////////////////////////////////////////// /// -/// Destroys the inidicated pipeline, releasing its resources. +/// Destroys the indicated pipeline, releasing its resources. /// /// @param in_Pipeline /// [in] Pipeline to destroy. @@ -175,22 +192,21 @@ COIPipelineDestroy( /// /// 1. Proper care has to be taken while setting the input dependencies for /// RunFunctions. Setting it incorrectly can lead to cyclic dependencies -/// and can cause the respective pipeline (as a result Intel® Coprocessor Offload Infrastructure (Intel® COI) Runtime) to -/// stall. +/// and can cause the respective pipeline to stall. /// 2. RunFunctions can also segfault if enough memory space is not available /// on the sink for the buffers passed in. Pinned buffers and buffers that /// are AddRef'd need to be accounted for available memory space. In other /// words, this memory is not available for use until it is freed up. -/// 3. Unexpected segmentation faults or erroneous behaviour can occur if -/// handles or data passed in to Runfunction gets destroyed before the +/// 3. Unexpected segmentation faults or erroneous behavior can occur if +/// handles or data passed in to Runfunction gets destroyed before the /// RunFunction finishes. /// For example, if a variable passed in as Misc data or the buffer gets -/// destroyed before the Intel® Coprocessor Offload Infrastructure (Intel® COI) runtime receives the completion notification -/// of the Runfunction, it can cause unexpected behaviour. So it is always +/// destroyed before the runtime receives the completion notification +/// of the Runfunction, it can cause unexpected behavior. So it is always /// recommended to wait for RunFunction completion event before any related /// destroy event occurs. /// -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) Runtime expects users to handle such scenarios. COIPipelineRunFunction +/// The runtime expects users to handle such scenarios. COIPipelineRunFunction /// returns COI_SUCCESS for above cases because it was queued up successfully. /// Also if you try to destroy a pipeline with a stalled function then the /// destroy call will hang. COIPipelineDestroy waits until all the functions @@ -240,7 +256,7 @@ COIPipelineDestroy( /// [in] Pointer to user defined data, typically used to pass /// parameters to Sink side functions. Should only be used for small /// amounts data since the data will be placed directly in the -/// Driver's command buffer. COIBuffers should be used to pass large +/// Driver's command buffer. COIBuffers should be used to pass large /// amounts of data. /// /// @param in_MiscDataLen @@ -250,8 +266,8 @@ COIPipelineDestroy( /// /// @param out_pAsyncReturnValue /// [out] Pointer to user-allocated memory where the return value from -/// the run function will be placed. This memory should not be read -/// until out_pCompletion has been signalled. +/// the run function will be placed. This memory should not be read +/// until out_pCompletion has been signaled. /// /// @param in_AsyncReturnValueLen /// [in] Size of the out_pAsyncReturnValue in bytes. @@ -259,11 +275,14 @@ COIPipelineDestroy( /// @param out_pCompletion /// [out] An optional pointer to a COIEVENT object /// that will be signaled when this run function has completed -/// execution. The user may pass in NULL if they do not wish to signal -/// any COIEVENTs when this run function completes. +/// execution. The user may pass in NULL if they wish for this function +/// to be synchronous, otherwise if a COIEVENT object is passed in the +/// function is then asynchronous and closes after enqueuing the +/// RunFunction and passes back the COIEVENT that will be signaled +/// once the RunFunction has completed. /// /// @return COI_SUCCESS if the function was successfully placed in a -/// pipeline for future execution. Note that the actual +/// pipeline for future execution. Note that the actual /// execution of the function will occur in the future. /// /// @return COI_OUT_OF_RANGE if in_NumBuffers is greater than @@ -303,18 +322,10 @@ COIPipelineDestroy( /// @return COI_ARGUMENT_MISMATCH if in_pReturnValue is non-NULL but /// in_ReturnValueLen is zero. /// -/// @return COI_ARGUMENT_MISMATCH if a COI_BUFFER_STREAMING_TO_SOURCE buffer -/// is not passed with COI_SINK_WRITE_ENTIRE access flag. -/// -/// @return COI_RESOURCE_EXHAUSTED if could not create a version for TO_SOURCE -/// streaming buffer. It can fail if enough memory is not available to -/// register. This call will succeed eventually when the registered -/// memory becomes available. -/// /// @return COI_RETRY if any input buffers, which are not pinned buffers, /// are still mapped when passed to the run function. /// -/// @return COI_MISSING_DEPENDENCY if buffer was not created on the process +/// @return COI_MISSING_DEPENDENCY if buffer was not created on the process /// associated with the pipeline that was passed in. /// /// @return COI_OUT_OF_RANGE if any of the access flags in diff --git a/liboffloadmic/include/coi/source/COIProcess_source.h b/liboffloadmic/include/coi/source/COIProcess_source.h index b60e55225157..8cc6ffc3bf83 100644 --- a/liboffloadmic/include/coi/source/COIProcess_source.h +++ b/liboffloadmic/include/coi/source/COIProcess_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -61,10 +61,16 @@ extern "C" { /// This is a special COIPROCESS handle that can be used to indicate that /// the source process should be used for an operation. /// -#define COI_PROCESS_SOURCE ((COIPROCESS)-1) +#define COI_PROCESS_SOURCE ((COIPROCESS)-1) #define COI_MAX_FILE_NAME_LENGTH 256 +/////////////////////////////////////////////////////////////////////////////// +/// This is a flag for COIProcessCreateFromMemory that indicates the passed in +/// memory pointer is a fat binary file and should not have regular validation. +/// +#define COI_FAT_BINARY ((uint64_t)-1) + /////////////////////////////////////////////////////////////////////////////// /// /// Create a remote process on the Sink and start executing its main() @@ -74,14 +80,14 @@ extern "C" { /// /// @param in_Engine /// [in] A handle retrieved via a call to COIEngineGetHandle() that -/// indicates which device to create the process on. This is +/// indicates which device to create the process on. This is /// necessary because there can be more than one device /// within the system. /// /// @param in_pBinaryName /// [in] Pointer to a null-terminated string that contains the /// path to the program binary to be instantiated as a process on -/// the sink device. The file name will be accessed via +/// the sink device. The file name will be accessed via /// fopen and fread, as such, the passed in binary name must /// be locatable via these commands. Also, the file name (without /// directory information) will be used automatically by the system @@ -121,8 +127,8 @@ extern "C" { /// @param in_InitialBufferSpace /// [in] The initial memory (in bytes) that will be pre-allocated at /// process creation for use by buffers associated with this remote -/// process. In addition to allocating, Intel® Coprocessor Offload -/// Infrastructure (Intel® COI) will also fault in the +/// process. In addition to allocating, Intel(R) Coprocessor Offload +/// Infrastructure (Intel(R) COI) will also fault in the /// memory during process creation. If the total size of the buffers /// in use by this process exceed this initial size, memory on the /// sink may continue to be allocated on demand, as needed, subject @@ -186,7 +192,7 @@ COIProcessCreateFromFile( /// /// @param in_Engine /// [in] A handle retrieved via a call to COIEngineGetHandle() that -/// indicates which device to create the process on. This is +/// indicates which device to create the process on. This is /// necessary because there can be more than one device /// within the system. /// @@ -236,8 +242,8 @@ COIProcessCreateFromFile( /// @param in_InitialBufferSpace /// [in] The initial memory (in bytes) that will be pre-allocated at /// process creation for use by buffers associated with this remote -/// process. In addition to allocating, Intel® Coprocessor -/// Offload Infrastructure (Intel® COI) will also fault in the +/// process. In addition to allocating, Intel(R) Coprocessor +/// Offload Infrastructure (Intel(R) COI) will also fault in the /// memory during process creation. If the total size of the buffers /// in use by this process exceed this initial size, memory on the /// sink may continue to be allocated on demand, as needed, subject @@ -314,8 +320,8 @@ COIProcessCreateFromFile( /// @return COI_PROCESS_DIED if at some point during the loading of the remote /// process the remote process terminated abnormally. /// -/// @return COI_VERSION_MISMATCH if the version of Intel® Coprocessor -/// Offload Infrastructure (Intel® COI) on the host is not +/// @return COI_VERSION_MISMATCH if the version of Intel(R) Coprocessor +/// Offload Infrastructure (Intel(R) COI) on the host is not /// compatible with the version on the device. /// COIACCESSAPI @@ -354,7 +360,7 @@ COIProcessCreateFromMemory( /// [in] If this flag is set to true, then the sink process will be /// forcibly terminated after the timeout has been reached. A timeout /// value of 0 will kill the process immediately, while a timeout of -/// -1 is invalid. If the flag is set to false then a message will +/// -1 is invalid. If the flag is set to false then a message will /// be sent to the sink process requesting a clean shutdown. A value /// of false along with a timeout of 0 does not send a shutdown /// message, instead simply polls the process to see if it is alive. @@ -374,8 +380,8 @@ COIProcessCreateFromMemory( /// be 0 if the remote process exited cleanly. If the remote process /// exited abnormally this will contain the termination code given /// by the operating system of the remote process. This is an optional -/// parameter and the caller may pass in NULL if they are not -/// interested in the termination code. The output value of this +/// parameter and the caller may pass in NULL if they are not +/// interested in the termination code. The output value of this /// pointer is only meaningful if COI_SUCCESS is returned. /// /// @return COI_SUCCESS if the process was destroyed. @@ -390,8 +396,8 @@ COIProcessCreateFromMemory( /// /// @return COI_TIME_OUT_REACHED if the sink process is still running after /// waiting in_WaitForMainTimeout milliseconds and in_ForceDestroy -/// is false. This is true even if in_WaitForMainTimeout was 0. -/// In this case, out_pProcessReturn and out_pTerminationCode +/// is false. This is true even if in_WaitForMainTimeout was 0. +/// In this case, out_pProcessReturn and out_pTerminationCode /// are undefined. /// COIACCESSAPI @@ -410,10 +416,10 @@ COIProcessDestroy( /// /// Given a loaded native process, gets an array of function handles that can /// be used to schedule run functions on a pipeline associated with that -/// process. See the documentation for COIPipelineRunFunction() for -/// additional information. All functions that are to be retrieved in this -/// fashion must have the define COINATIVEPROCESSEXPORT preceeding their type -/// specification. For functions that are written in C++, either the entries +/// process. See the documentation for COIPipelineRunFunction() for +/// additional information. All functions that are to be retrieved in this +/// fashion must have the define COINATIVEPROCESSEXPORT preceding their type +/// specification. For functions that are written in C++, either the entries /// in in_pFunctionNameArray in must be pre-mangled, or the functions must be /// declared as extern "C". It is also necessary to link the binary containing /// the exported functions with the -rdynamic linker flag. @@ -432,7 +438,7 @@ COIProcessDestroy( /// @param in_ppFunctionNameArray /// [in] Pointer to an array of null-terminated strings that match /// the name of functions present in the code of the binary -/// previously loaded via COIProcessCreate(). Note that if a C++ +/// previously loaded via COIProcessCreate(). Note that if a C++ /// function is used, then the string passed in must already be /// properly name-mangled, or extern "C" must be used for where /// the function is declared. @@ -462,7 +468,7 @@ COIProcessDestroy( /// the null. /// /// @warning This operation can take several milliseconds so it is recommended -/// that it only be be done at load time. +/// that it only be done at load time. /// COIACCESSAPI COIRESULT @@ -486,7 +492,7 @@ COIProcessGetFunctionHandles( #define COI_LOADLIBRARY_DEEPBIND 0x00008 #define COI_LOADLIBRARY_NODELETE 0x01000 -/// Flags to replicate the behavior of the original version of +/// Flags to replicate the behaviour of the original version of /// COIProcessLoadLibrary* APIs. #define COI_LOADLIBRARY_V1_FLAGS (COI_LOADLIBRARY_GLOBAL|COI_LOADLIBRARY_NOW) @@ -796,13 +802,13 @@ COIProcessRegisterLibraries( ////////////////////////////////////////////////////////////////////////////// /// The user can choose to have notifications for these internal events /// so that they can build their own profiling and performance layer on -/// top of Intel® Coprocessor Offload Infrastructure (Intel® COI) . +/// top of Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI). /// typedef enum COI_NOTIFICATIONS { /// This event occurs when all explicit and implicit dependencies are - /// satisified and Intel® Coprocessor Offload Infrastructure - /// (Intel® COI) schedules the run function to begin execution. + /// satisfied and Intel(R) Coprocessor Offload Infrastructure + /// (Intel(R) COI) schedules the run function to begin execution. RUN_FUNCTION_READY = 0, /// This event occurs just before the run function actually starts @@ -835,20 +841,17 @@ typedef enum COI_NOTIFICATIONS ////////////////////////////////////////////////////////////////////////////// /// /// A callback that will be invoked to notify the user of an internal -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// event. Note that the callback is registered per process so any of the /// above notifications that happen on the registered process will receive /// the callback. /// As with any callback mechanism it is up to the user to make sure that -/// there are no possible deadlocks due to reentrancy (ie the callback being +/// there are no possible deadlocks due to reentrancy (i.e. the callback being /// invoked in the same context that triggered the notification) and also /// that the callback does not slow down overall processing. If the user /// performs too much work within the callback it could delay further -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) -/// processing. -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) -/// promises to invoke the callback for an internal event prior to -/// signaling the corresponding COIEvent. For example, if a user is waiting +/// processing. The callback will be invoked prior to the signaling of +/// the corresponding COIEvent. For example, if a user is waiting /// for a COIEvent associated with a run function completing they will /// receive the callback before the COIEvent is marked as signaled. /// @@ -865,11 +868,12 @@ typedef enum COI_NOTIFICATIONS /// /// @param in_UserData /// [in] Opaque data that was provided when the callback was -/// registered. Intel® Coprocessor Offload Infrastructure (Intel® COI) simply passes this back to the user so that +/// registered. Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) +/// simply passes this back to the user so that /// they can interpret it as they choose. /// typedef void (*COI_NOTIFICATION_CALLBACK)( - COI_NOTIFICATIONS in_Type, + COI_NOTIFICATIONS in_Type, COIPROCESS in_Process, COIEVENT in_Event, const void* in_UserData); @@ -878,7 +882,7 @@ typedef void (*COI_NOTIFICATION_CALLBACK)( ////////////////////////////////////////////////////////////////////////////// /// /// Register a callback to be invoked to notify that an internal -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) event +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) event /// has occured on the process that is associated with the callback. /// Note that it is legal to have more than one callback registered with /// a given process but those must all be unique callback pointers. @@ -942,13 +946,13 @@ COIRESULT COIUnregisterNotificationCallback( /// /// Set the user data that will be returned in the notification callback. /// This data is sticky and per thread so must be set prior to the -/// Intel® Coprocessor Offload Infrastructure (Intel® COI) // +/// Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) /// operation being invoked. If you wish to set the context to be returned /// for a specific instance of a user event notification then the context /// must be set using this API prior to registering that user event with /// COIEventRegisterUserEvent. -/// The value may be set prior to each Intel® Coprocessor Offload -/// Infrastructure (Intel® COI) operation being called to +/// The value may be set prior to each Intel(R) Coprocessor Offload +/// Infrastructure (Intel(R) COI) operation being called to /// effectively have a unique UserData per callback. /// Setting this value overrides any value that was set when the /// callback was registered and will also override any future registrations @@ -962,6 +966,266 @@ COIACCESSAPI void COINotificationCallbackSetContext( const void* in_UserData); + +/// @name COIProcessSetCacheSize flags. +/// Flags are divided into two categories: _MODE_ and _ACTION_ +/// only one of each is valid with each call. +/// _ACTIONS_ and _MODES_ should be bitwised OR'ed together, i.e. | +//@{ + +/// Current set of DEFINED bits for _MODE_, can be used +/// to clear or check fields, not useful to pass into APIs. Used internally. +#define COI_CACHE_MODE_MASK 0x00000007 + +/// Flag to indicate to keep the previous mode of operation. By default +/// this would be COI_CACHE_MODE_ONDEMAND_SYNC. As of this release +/// This is the only mode available. This mode is valid with _ACTION_ +/// flags. +#define COI_CACHE_MODE_NOCHANGE 0x00000001 + +/// Mode of operation that indicates that COI will allocate physical +/// cache memory exactly when it is is needed. COIPipeline execution in +/// the given process will momentarily block until the allocation request +/// is completed. This is and has been the default mode. +#define COI_CACHE_MODE_ONDEMAND_SYNC 0x00000002 + +/// Not yet implemented. Future mode that will not stall a COIPipeline +/// but prefer eviction/paging if possible as to immediately execute pipeline. +/// At the same time, enqueue background requests to allocate extra cache +/// so as to provide optimze behavior on subsequent runs. +#define COI_CACHE_MODE_ONDEMAND_ASYNC 0x00000004 + + +/// Current set of DEFINED bits for _ACTION_ can be used +/// to clear fields, but not useful to pass into API's. Used internally. +#define COI_CACHE_ACTION_MASK 0x00070000 + +/// No action requested. With this flag specified +/// it is recommended to NOT provide a out_pCompletion event, +/// as with this flag, modes and values are immediately set. +/// This is valid with _MODE_ flags. +#define COI_CACHE_ACTION_NONE 0x00010000 + +/// This _ACTION_ flag will immediately attempt to increase the cache +/// physical memory size to the current set pool size(s). Used to +/// pre-allocate memory on remote processes, so that runfunction will +/// enqueue faster. Also may prevent unused buffer eviction from process +/// reducing overhead in trade for memory allocation cost. +#define COI_CACHE_ACTION_GROW_NOW 0x00020000 + +/// Not yet implemented. Future _ACTION_ that will attempt to find unused +/// allocated cache and free it, with the express goal of reducing the +/// footprint on the remote process down to the value of the currently set +/// pool size(s). +#define COI_CACHE_ACTION_FREE_UNUSED 0x00040000 + +//@} + +////////////////////////////////////////////////////////////////////////////// +/// +/// Set the minimum preferred COIProcess cache size. By default these values +/// are set to 1GB. With the default size of 1GB, Intel(R) COI will only +/// grow the cache with each new buffer up until the set limit is consumed, +/// after which, only required to accommodate additional buffers. +/// This means that after the cache preference is met, a process will act +/// as conservative as possible for memory consumption. +/// This API will allow users to adjust memory consumption aggressiveness. +/// +/// Additional performance may be gained if the user sets a value higher than +/// default. With high memory consumption user can choose to trade performance +/// between memory allocation cost and transfer speeds to and from the +/// remote process. A last consideration is that if buffers are used only +/// once, it may be best to keep a small cache size, or ensure buffers are +/// fully destroyed after their use. +/// +/// Adjusting this value to high may result in out of resource conditions. +/// +/// @param in_pProcess +/// [in] Handle to uniquely identify the process for which the cache +/// is to be adjusted. +/// +/// @param in_HugePagePoolSize +/// [in] The suggested size of the remote huge page cache in bytes. +/// This value defaults to 1GB. A process will only allocate cache +/// memory if the current cache is smaller than this limit, or it is +/// absolutely necessary to fulfill a request, but preferring to +/// re-use existing memory and paging unused buffers back to the host +/// Increasing this value will cause a process to +/// aggressively allocate memory on demand up to this value, before +/// evicting/paging memory from the remote process back to the host +/// process. +/// +/// The net result is that memory consumption is increased, but the +/// user can 'cache' more buffers on the remote process. More time +/// may be spent during first use of run functions as more memory +/// may be allocated, but subsequent run functions will likely +/// see an increase in queueing performance as the data is already +/// valid in the remote process. +/// +/// Users should tune this value for optimum performance balanced +/// against memory consumption. This value does not affect 4K page +/// cache. Please use in_SmallPagePoolSize for 4K pages. +/// +/// @param in_HugeFlags +/// [in] Flags to select mode or action for huge page cache. One _MODE_ +/// and one _ACTION_ flag are specified together. Default _MODE_ is +/// COI_CACHE_MODE_ONDEMAND_SYNC. See all COI_CACHE_MODE_* and +/// COI_CACHE_ACTION_* for other modes and actions. Default _ACTION_ +/// is COI_CACHE_ACTION_NONE. +/// +/// @param in_SmallPagePoolSize +/// [in] The suggested size of the remote 4K cache in bytes. Same +/// function as in_HugePagePoolSize but affecting only 4K page cache. +/// Defaults to 1GB. +/// +/// @param in_SmallFlags +/// [in] Flags to select mode or action for 4K page cache. One _MODE_ +/// and one _ACTION_ flag are be specified together. Default _MODE_ is +/// COI_CACHE_MODE_ONDEMAND_SYNC. See all COI_CACHE_MODE_* and +/// COI_CACHE_ACTION_* for other modes and actions. +/// +/// @param in_NumDependencies +/// [in] The number of dependencies specified in the in_pDependencies +/// array. This may be 0 if the caller does not want the call to +/// wait for any events to be signaled. +/// +/// @param in_pDependencies +/// [in] An optional array of handles to previously created COIEVENT +/// objects that this operation will wait for before starting. +/// This allows the user to create dependencies between asynchronous +/// calls and other operations such as run functions. The user may +/// pass in NULL if they do not wish to wait for any dependencies. +/// Only useful with _ACTION_ flags, otherwise there is no action +/// to wait on. All _MODE_ changes happen immediately. +/// +/// @param out_pCompletion +/// [out] An optional pointer to a COIEVENT object that will be +/// signaled when the operation is complete. The user may pass in +/// NULL if the user wants the operation to block until completed. +/// Note: This flag is not useful unless paired with a +/// valid _ACTION_ flag. +/// +/// @return COI_SUCCESS if the cache was successfully adjusted. In case of +/// valid flags including _ACTION_, if out_pCompletion was specified, +/// this does not indicate the operation succeeded, but rather only +/// it was successfully queued. For further information see +/// that COIEventWait() for getting return values. +/// +/// @return COI_INVALID_HANDLE if the in_Process handle passed in was invalid. +/// +/// @return COI_RESOURCE_EXHAUSTED if no more cache can be created, +/// possibly, but not necessarily because a pool size was set to large +/// and COI_CACHE_ACTION_GROW_NOW was specified. +/// +/// @return COI_NOT_SUPPORTED if more than one _MODE_ or _ACTION_ was +/// specified. +/// +/// @return COI_NOT_SUPPORTED if an invalid _MODE_ or _ACTION_ was +/// specified. +/// +/// @return COI_ARGUMENT_MISMATCH if in_NumDependencies is non-zero while +/// in_pDependencies was passed in as NULL. +/// +/// @return COI_OUT_OF_RANGE if one of the pool sizes was invalid. +/// +/// @return COI_PROCESS_DIED if at some point during the mode or action the +/// remote process terminated abnormally. Possible due to an out of +/// memory condition. +/// +COIACCESSAPI +COIRESULT COIProcessSetCacheSize( + const COIPROCESS in_Process, + const uint64_t in_HugePagePoolSize, + const uint32_t in_HugeFlags, + const uint64_t in_SmallPagePoolSize, + const uint32_t in_SmallFlags, + uint32_t in_NumDependencies, + const COIEVENT* in_pDependencies, + COIEVENT* out_pCompletion); + + +////////////////////////////////////////////////////////////////////////////// +/// These are the different modes of operation that can be selected for +/// the COI_DMA_MODE by the API COIProcessConfigureDMA. They allow the user +/// to customize the DMA layer behaviour. +/// +typedef enum COI_DMA_MODE +{ + /// This mode will use one common logical channel for all DMA operations. + /// Using this mode requires a channel count of one. + COI_DMA_MODE_SINGLE = 0, + + /// This mode will dedicate on logical channel for write operations + /// and one logical channel for read operations. Requires a minimum of + /// two logical channels, if more than two are used they are ignored + /// in the current implementation. + COI_DMA_MODE_READ_WRITE, + + /// This mode is not yet implemented and is a placeholder for future + /// releases. Check here for updates when it is implemented. + /// Will require a minimum of two logical channels and a maximum + /// of four channels. + COI_DMA_MODE_ROUND_ROBIN, + + /// Reserved for internal use. + COI_DMA_RESERVED +} COI_DMA_MODE; + + +////////////////////////////////////////////////////////////////////////////// +/// +/// Set the number and mode of the physical DMA channels that each COIProcess +/// will establish during COIProcess creation. +/// +/// By default the runtime will operate in COI_DMA_MODE_SINGLE mode. +/// This API is intended to be called before COIProcessCreateFromFile() or +/// COIProcessCreateFromMemory(). The values are stored globally and will +/// be used by the creation API's. It is possible to call this API once +/// before each new COIPROCESS is created and thus have each COIPROCESS +/// run in different modes. It is not possible to change the mode on an +/// existing COIPROCESS. +/// +/// The larger number of logical connections requested will impose a +/// performance penalty on the COIBUFFER creation API's, but unlock better +/// parallelism for DMA transfers during runtime. +/// +/// A maximum value of four (4) channels is available today, but current +/// implementation will only take advantage of two DMA channels. The option +/// is left available for programmers to use in case future implementations +/// provide performance advantages. +/// +/// It is important to note that for some operations that enabling this +/// options may increase parallelism and require the user to enforce +/// explicit dependencies for operations on the same buffers. See documentation +/// for COIBufferRead/Write/Copy operations for more details. +/// +/// @param in_Channels +/// [in] Number of logical connections to the remote COIProcess that +/// the runtime will establish and use for DMA transfer requests. +/// Will be ignored if in_Mode is set to COI_DMA_MODE_SINGLE. +/// +/// @param in_Mode +/// [in] The mode of operation in which the runtime will use the +/// logical connections to the remote COIProcess. +/// +/// @return COI_SUCCESS if the mode and number of DMA channels requested +/// is valid. The actual create creation of channels and modes is +/// done during COIProcessCreateFromFile() and +/// COIProcessCreateFromMemory(). +/// +/// @return COI_NOT_SUPPORTED if an invalid value for in_Channels or +/// in_Mode was requested. +/// +/// @return COI_ARGUMENT_MISMATCH if an invalid combination of in_Channels and +/// in_Mode was requested. Example could be 2 channels with +/// COI_DMA_MODE_SINGLE, or 1 channel with COI_DMA_MODE_READ_WRITE. +/// +COIACCESSAPI +COIRESULT COIProcessConfigureDMA( + const uint64_t in_Channels, + const COI_DMA_MODE in_Mode); + + #ifdef __cplusplus } /* extern "C" */ #endif diff --git a/liboffloadmic/include/myo/myo.h b/liboffloadmic/include/myo/myo.h index c6e5f56ede21..f6f14015c258 100644 --- a/liboffloadmic/include/myo/myo.h +++ b/liboffloadmic/include/myo/myo.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published diff --git a/liboffloadmic/include/myo/myoimpl.h b/liboffloadmic/include/myo/myoimpl.h index d998ef3feb60..c5a1a41935ed 100644 --- a/liboffloadmic/include/myo/myoimpl.h +++ b/liboffloadmic/include/myo/myoimpl.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -459,11 +459,37 @@ extern MyoError myoiTargetSharedMallocTableRegister( * return -1; * } * @endcode - * This intialization is required only in the client/host side - * of the application. The server/card side executable should be - * executed only on the second card in this case. + * This intialization is required only in the client/host side + * of the application. The server/card side executable should be + * executed only on the second card in this case. + * + * Another capability for the MyoiUserParams structure in MYO is specifying + * a remote procedure call to be executed on the host or card, immediately after + * myoiLibInit() completes. This capability is useful because some calls in + * MYO return immediately, but do not actually complete until after the MYO + * library is completely initialized on all peers. An example follows, + * showing how to cause MYO to execute the registered function named + * "PostMyoLibInitFunction" on the first card only: + * @code + * MyoiUserParams UserParas[64]; + * UserParas[0].type = MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC; + * UserParas[0].nodeid = 1; + * SetPostLibInitFuncName(UserParas[1], "PostMyoLibInitFunction"); + * UserParas[2].type = MYOI_USERPARAMS_LAST_MSG; + * if(MYO_SUCCESS != myoiLibInit(&UserParas, (void*)&myoiUserInit)) { + * printf("Failed to initialize MYO runtime\n"); + * return -1; + * } + * @endcode + * + * Note, to cause PostMyoLibInitFunction to be executed on ALL cards, + * specify: MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES for the nodeid. + * That is: + * @code + * UserParas[0].nodeid = MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES; + * @endcode * - * @param userInitFunc Shared variables and remote funtions are + * @param userInitFunc Shared variables and remote functions are * registered in this routine, which is called by the runtime during * library initialization. * @return @@ -473,6 +499,22 @@ extern MyoError myoiTargetSharedMallocTableRegister( MYOACCESSAPI MyoError myoiLibInit(void * in_args, void *userInitFunc /*userInitFunc must be: MyoError (*userInitFunc)(void) */); +/** @fn extern MyoError myoiSupportsFeature(MyoFeatureType myoFeature) + * @brief Supports runtime query to determine whether a feature is supported + * by the myo that is installed on the system. This function is intended to + * support client code to query the myo library to determine whether its set + * of capabilities are able to support the client's needs. + * + * @param myoFeature The feature that is to be inquired about. + * @return + * MYO_SUCCESS; if the feature is supported. + * MYO_FEATURE_NOT_IMPLEMENTED if the feature is not supported. + * + * (For more information, please also see the declaration of the MyoFeatureType enum declaration.) + **/ +MYOACCESSAPI +MyoError myoiSupportsFeature(MyoFeatureType myoFeature); + /** @fn void myoiLibFini() * @brief Finalize the MYO library, all resources held by the runtime are * released by this routine. @@ -519,17 +561,56 @@ MyoError myoiSetMemConsistent(void *in_pAddr, size_t in_Size); EXTERN_C MYOACCESSAPI unsigned int myoiMyId; /* MYO_MYID if on accelerators */ EXTERN_C MYOACCESSAPI volatile int myoiInitFlag; - - //! Structure of the array element that is passed to myoiLibInit() to initialize a subset of the available cards. -typedef struct{ - //!type = MYOI_USERPARAMS_DEVID for each element in the array except the last element ; type = MYOI_USERPARAMS_LAST_MSG for the last element in the array. + //! Structure of the array element that is passed to myoiLibInit() to initialize a subset of the available cards, or + //! to specify a remote call function to be called after successful myo library initialization: +typedef struct { + //!type = MYOI_USERPARAMS_DEVID or MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC for each element in the array except + //!the last element, type should be: MYOI_USERPARAMS_LAST_MSG. int type; - //!nodeid refers to the card index. + //! nodeid refers to the 'one-based' card index. Specifying, 1 represents the first card, mic0, 2 represents the + // second card, mic1, 3 represents the third card, mic2, ....). + // NOTE: for type == MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC, specifying MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES + // for nodeid, will execute the named function, on each card in the system, mic0, mic1, mic2, .... micn. int nodeid; -}MyoiUserParams; - -#define MYOI_USERPARAMS_DEVID 1 -#define MYOI_USERPARAMS_LAST_MSG -1 +} MyoiUserParams; + +//!The following two types are dealt with entirely with just one MyoiUserParams structure: +//!MYOI_USERPARAMS_DEVID maps node ids. +#define MYOI_USERPARAMS_DEVID 1 +//!MYOI_USERPARAMS_LAST_MSG terminates the array of MyoiUserParams. +#define MYOI_USERPARAMS_LAST_MSG -1 + +//!The following type requires setting the node id in a MyoiUserParams structure, and then following the struct +//!with a MyoiUserParamsPostLibInit union: +#define MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC 2 +//!nodeid can be one of the following macros, or a number >=1, corresponding to the card number (1 == mic0, +//!2 == mic1, 3 == mic2, ....) +//!Setting nodeid to MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES causes the function to be called on all +//!cards: +#define MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES 0 +//!Setting nodeid to MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_HOST_NODE causes the function to be called on the +//!host instead of the card: +#define MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_HOST_NODE -1 + +//!The postLibInit union contains two members that serves two different purposes: +//!1. It can be used to stipulate the name of the function to be remotely called from host to card, on successful +//!myo library initialization, (member postLibInitRemoveFuncName) using the type: +//!MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC. OR +//!2. It can be an actual function pointer (member name: postLibInitHostFuncAddress) that will be called on the host, +//!on successful myo library initialization, using the type: MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC, with nodeid: +//!MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_HOST_NODE +typedef union { + const char *postLibInitRemoveFuncName; + void (*postLibInitHostFuncAddress)(void); +} MyoiUserParamsPostLibInit; + +/* These are two macros to help get the information in a MyoiUserParamsPostLibInit union from a MyoiUserParams struct; */ +#define GetPostLibInitFuncName(USERPARAMS) ((MyoiUserParamsPostLibInit *) (& (USERPARAMS)))->postLibInitRemoveFuncName +#define GetPostLibInitFuncAddr(USERPARAMS) ((MyoiUserParamsPostLibInit *) (& (USERPARAMS)))->postLibInitHostFuncAddress + +/* These are two macros to help set the information in a MyoiUserParamsPostLibInit union from a MyoiUserParams struct; */ +#define SetPostLibInitFuncName(USERPARAMS,FUNC_NAME) GetPostLibInitFuncName(USERPARAMS) = FUNC_NAME +#define SetPostLibInitFuncAddr(USERPARAMS,FUNC_ADDR) GetPostLibInitFuncAddr(USERPARAMS) = FUNC_ADDR #ifdef __cplusplus } diff --git a/liboffloadmic/include/myo/myotypes.h b/liboffloadmic/include/myo/myotypes.h index 81464d1666f0..596ad05280cb 100644 --- a/liboffloadmic/include/myo/myotypes.h +++ b/liboffloadmic/include/myo/myotypes.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -74,7 +74,8 @@ typedef enum { MYO_ALREADY_EXISTS, /*!< Already Exists */ - MYO_EOF, /*!< EOF */ + MYO_EOF, /*!< EOF */ + MYO_FEATURE_NOT_IMPLEMENTED = -1, /*!< Feature not implemented (see myoiSupportsFeature(). */ } MyoError; @@ -84,6 +85,40 @@ typedef enum { MYO_ARENA_OURS, /*!< Arena OURS Ownership */ } MyoOwnershipType; + /*! MYO Features */ +typedef enum { + /*!< EVERY VALUE that is less than MYO_FEATURE_BEGIN is not implemented. */ + MYO_FEATURE_BEGIN = 1, /*!< The first feature that is supported. */ + MYO_FEATURE_POST_LIB_INIT = MYO_FEATURE_BEGIN, /*!< Allows specifying a function to be executed immediately */ + /* after myoiLibInit() completes. This feature was implemented in version */ + /* 3.3 of MPSS. */ + /* MYO_FEATURE_FUTURE_CAPABILITY = 2, at some time in the future, as new features are added to MYO, new enumeration constants */ + /* will be added to the MyoFeatureType, and the value of the new enumeration constant will be greater */ + /* than the current value of MYO_FEATURE_LAST constant, and then the MYO_FEATURE_LAST constant too, */ + /* will be changed to be the value of the new enumeration constant. For example, in April, 2014, */ + /* the POST_LIB_INIT feature was implemented in version 3.3 of MPSS, and the MYO_FEATURE_BEGIN */ + /* enumeration constant is the same as the MYO_FEATURE_LAST enumeration constant, and both are equal */ + /* to 1. */ + /* Suppose in December, 2014, a new feature is added to the MYO library, for version 3.4 of MPSS. */ + /* Then, MYO_FEATURE_BEGIN enumeration constant will be still the value 1, but the MYO_FEATURE_LAST */ + /* enumeration constant will be set to 2. */ + /* At runtime, one client binary can determine if the MYO that is installed is capable of any */ + /* capability. For example, suppose a future client binary queries version 3.3 of MYO if it is */ + /* capable of some future feature. Version 3.3 of MYO will indicate that the feature is not */ + /* implemented to the client. But, conversely, suppose the future client queries version 3.4 of MYO */ + /* if it is capable of some future feature. Version 3.4 of MYO will indicate that the feature isd */ + /* supported. */ + /* */ + /* Date: | MYO_FEATURE_BEGIN: | MYO_FEATURE_LAST: | MPSS VERSION: | myoiSupportsFeature(MYO_FEATURE_FUTURE_CAPABILITY) */ + /* ---------------+---------------------+--------------------+---------------+--------------------------------------------------- */ + /* April, 2014 | 1 | 1 | 3.3 | MYO_FEATURE_NOT_IMPLEMENTED */ + /* December, 2014 | 1 | 2 | 3.4 | MYO_SUCCESS */ + /* ---------------+---------------------+--------------------+---------------+--------------------------------------------------- */ + MYO_FEATURE_LAST = MYO_FEATURE_POST_LIB_INIT, /*!< The last feature that is supported. */ + /*!< EVERY VALUE that is greater than MYO_FEATURE_LAST is not implemented. */ + /*!< EVERY VALUE that is greater than or equal to MYO_FEATURE_BEGIN AND less than or equal to MYO_FEATURE_LAST is implemented. */ +} MyoFeatureType; /* (For more information, please also see myoiSupportsFeature() function declaration.) */ + /************************************************************* * define the property of MYO Arena ***********************************************************/ diff --git a/liboffloadmic/plugin/Makefile.am b/liboffloadmic/plugin/Makefile.am index 6ec444ccb4c1..9ff8c9a06bec 100644 --- a/liboffloadmic/plugin/Makefile.am +++ b/liboffloadmic/plugin/Makefile.am @@ -35,7 +35,6 @@ ACLOCAL_AMFLAGS = -I ../.. -I ../../config build_dir = $(top_builddir) source_dir = $(top_srcdir) coi_inc_dir = $(top_srcdir)/../include/coi -myo_inc_dir = $(top_srcdir)/../include/myo include_src_dir = $(top_srcdir)/../../include libgomp_src_dir = $(top_srcdir)/../../libgomp libgomp_dir = $(build_dir)/../../libgomp @@ -53,12 +52,12 @@ target_install_dir = $(accel_search_dir)/lib/gcc/$(accel_target)/$(gcc_version)$ if PLUGIN_HOST toolexeclib_LTLIBRARIES = libgomp-plugin-intelmic.la libgomp_plugin_intelmic_la_SOURCES = libgomp-plugin-intelmic.cpp - libgomp_plugin_intelmic_la_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DMYO_SUPPORT -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=1 -I$(coi_inc_dir) -I$(myo_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_src_dir) -I$(libgomp_dir) -I$(include_src_dir) -I$(target_prefix_dir)/include -I$(target_build_dir) -I$(target_install_dir)/include + libgomp_plugin_intelmic_la_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=1 -I$(coi_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_src_dir) -I$(libgomp_dir) -I$(include_src_dir) -I$(target_prefix_dir)/include -I$(target_build_dir) -I$(target_install_dir)/include libgomp_plugin_intelmic_la_LDFLAGS = -L$(liboffload_dir)/.libs -loffloadmic_host -version-info 1:0:0 else # PLUGIN_TARGET plugin_includedir = $(libsubincludedir) plugin_include_HEADERS = main_target_image.h - AM_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DMYO_SUPPORT -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=0 -I$(coi_inc_dir) -I$(myo_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_dir) + AM_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=0 -I$(coi_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_dir) AM_CXXFLAGS = $(CXXFLAGS) AM_LDFLAGS = -L$(liboffload_dir)/.libs -L$(libgomp_dir)/.libs -loffloadmic_target -lcoi_device -lmyo-service -lgomp -rdynamic endif diff --git a/liboffloadmic/plugin/Makefile.in b/liboffloadmic/plugin/Makefile.in index 458c9b20bc57..7d60476f70f9 100644 --- a/liboffloadmic/plugin/Makefile.in +++ b/liboffloadmic/plugin/Makefile.in @@ -305,7 +305,6 @@ ACLOCAL_AMFLAGS = -I ../.. -I ../../config build_dir = $(top_builddir) source_dir = $(top_srcdir) coi_inc_dir = $(top_srcdir)/../include/coi -myo_inc_dir = $(top_srcdir)/../include/myo include_src_dir = $(top_srcdir)/../../include libgomp_src_dir = $(top_srcdir)/../../libgomp libgomp_dir = $(build_dir)/../../libgomp @@ -321,11 +320,11 @@ target_build_dir = $(accel_search_dir)/$(accel_target)$(MULTISUBDIR)/liboffloadm target_install_dir = $(accel_search_dir)/lib/gcc/$(accel_target)/$(gcc_version)$(MULTISUBDIR) @PLUGIN_HOST_TRUE@toolexeclib_LTLIBRARIES = libgomp-plugin-intelmic.la @PLUGIN_HOST_TRUE@libgomp_plugin_intelmic_la_SOURCES = libgomp-plugin-intelmic.cpp -@PLUGIN_HOST_TRUE@libgomp_plugin_intelmic_la_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DMYO_SUPPORT -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=1 -I$(coi_inc_dir) -I$(myo_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_src_dir) -I$(libgomp_dir) -I$(include_src_dir) -I$(target_prefix_dir)/include -I$(target_build_dir) -I$(target_install_dir)/include +@PLUGIN_HOST_TRUE@libgomp_plugin_intelmic_la_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=1 -I$(coi_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_src_dir) -I$(libgomp_dir) -I$(include_src_dir) -I$(target_prefix_dir)/include -I$(target_build_dir) -I$(target_install_dir)/include @PLUGIN_HOST_TRUE@libgomp_plugin_intelmic_la_LDFLAGS = -L$(liboffload_dir)/.libs -loffloadmic_host -version-info 1:0:0 @PLUGIN_HOST_FALSE@plugin_includedir = $(libsubincludedir) @PLUGIN_HOST_FALSE@plugin_include_HEADERS = main_target_image.h -@PLUGIN_HOST_FALSE@AM_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DMYO_SUPPORT -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=0 -I$(coi_inc_dir) -I$(myo_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_dir) +@PLUGIN_HOST_FALSE@AM_CPPFLAGS = $(CPPFLAGS) -DLINUX -DCOI_LIBRARY_VERSION=2 -DOFFLOAD_DEBUG=1 -DSEP_SUPPORT -DTIMING_SUPPORT -DHOST_LIBRARY=0 -I$(coi_inc_dir) -I$(liboffload_src_dir) -I$(libgomp_dir) @PLUGIN_HOST_FALSE@AM_CXXFLAGS = $(CXXFLAGS) @PLUGIN_HOST_FALSE@AM_LDFLAGS = -L$(liboffload_dir)/.libs -L$(libgomp_dir)/.libs -loffloadmic_target -lcoi_device -lmyo-service -lgomp -rdynamic diff --git a/liboffloadmic/runtime/cean_util.cpp b/liboffloadmic/runtime/cean_util.cpp index 3258d7f3ade7..88bfa0d735f7 100644 --- a/liboffloadmic/runtime/cean_util.cpp +++ b/liboffloadmic/runtime/cean_util.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -34,7 +34,7 @@ // 1. allocate element of CeanReadRanges type // 2. initialized it for reading consequently contiguous ranges // described by "ap" argument -CeanReadRanges * init_read_ranges_arr_desc(const arr_desc *ap) +CeanReadRanges * init_read_ranges_arr_desc(const Arr_Desc *ap) { CeanReadRanges * res; @@ -57,6 +57,8 @@ CeanReadRanges * init_read_ranges_arr_desc(const arr_desc *ap) (ap->rank - rank) * sizeof(CeanReadDim)); if (res == NULL) LIBOFFLOAD_ERROR(c_malloc); + + res->arr_desc = const_cast(ap); res->current_number = 0; res->range_size = length; res->last_noncont_ind = rank; @@ -82,7 +84,7 @@ CeanReadRanges * init_read_ranges_arr_desc(const arr_desc *ap) return res; } -// check if ranges described by 1 argument could be transfered into ranges +// check if ranges described by 1 argument could be transferred into ranges // described by 2-nd one bool cean_ranges_match( CeanReadRanges * read_rng1, @@ -118,7 +120,7 @@ bool get_next_range( return true; } -bool is_arr_desc_contiguous(const arr_desc *ap) +bool is_arr_desc_contiguous(const Arr_Desc *ap) { int64_t rank = ap->rank - 1; int64_t length = ap->dim[rank].size; @@ -146,14 +148,22 @@ int64_t cean_get_transf_size(CeanReadRanges * read_rng) } static uint64_t last_left, last_right; -typedef void (*fpp)(const char *spaces, uint64_t low, uint64_t high, int esize); + +typedef void (*fpp)( + const char *spaces, + uint64_t low, + uint64_t high, + int esize, + bool print_values +); static void generate_one_range( const char *spaces, uint64_t lrange, uint64_t rrange, fpp fp, - int esize + int esize, + bool print_values ) { OFFLOAD_TRACE(3, @@ -168,20 +178,35 @@ static void generate_one_range( // Extend previous range, don't print } else { - (*fp)(spaces, last_left, last_right, esize); + (*fp)(spaces, last_left, last_right, esize, print_values); last_left = lrange; } } last_right = rrange; } +static bool element_is_contiguous( + uint64_t rank, + const struct Dim_Desc *ddp +) +{ + if (rank == 1) { + return (ddp[0].lower == ddp[0].upper || ddp[0].stride == 1); + } + else { + return ((ddp[0].size == (ddp[1].upper-ddp[1].lower+1)*ddp[1].size) && + element_is_contiguous(rank-1, ddp++)); + } +} + static void generate_mem_ranges_one_rank( const char *spaces, uint64_t base, uint64_t rank, - const struct dim_desc *ddp, + const struct Dim_Desc *ddp, fpp fp, - int esize + int esize, + bool print_values ) { uint64_t lindex = ddp->lindex; @@ -194,35 +219,40 @@ static void generate_mem_ranges_one_rank( "generate_mem_ranges_one_rank(base=%p, rank=%lld, lindex=%lld, " "lower=%lld, upper=%lld, stride=%lld, size=%lld, esize=%d)\n", spaces, (void*)base, rank, lindex, lower, upper, stride, size, esize); - if (rank == 1) { + + if (element_is_contiguous(rank, ddp)) { uint64_t lrange, rrange; - if (stride == 1) { - lrange = base + (lower-lindex)*size; - rrange = lrange + (upper-lower+1)*size - 1; - generate_one_range(spaces, lrange, rrange, fp, esize); - } - else { + lrange = base + (lower-lindex)*size; + rrange = lrange + (upper-lower+1)*size - 1; + generate_one_range(spaces, lrange, rrange, fp, esize, print_values); + } + else { + if (rank == 1) { for (int i=lower-lindex; i<=upper-lindex; i+=stride) { + uint64_t lrange, rrange; lrange = base + i*size; rrange = lrange + size - 1; - generate_one_range(spaces, lrange, rrange, fp, esize); + generate_one_range(spaces, lrange, rrange, + fp, esize, print_values); } } - } - else { - for (int i=lower-lindex; i<=upper-lindex; i+=stride) { - generate_mem_ranges_one_rank( - spaces, base+i*size, rank-1, ddp+1, fp, esize); + else { + for (int i=lower-lindex; i<=upper-lindex; i+=stride) { + generate_mem_ranges_one_rank( + spaces, base+i*size, rank-1, ddp+1, + fp, esize, print_values); + } } } } static void generate_mem_ranges( const char *spaces, - const arr_desc *adp, + const Arr_Desc *adp, bool deref, - fpp fp + fpp fp, + bool print_values ) { uint64_t esize; @@ -241,13 +271,13 @@ static void generate_mem_ranges( // For c_cean_var the base addr is the address of the data // For c_cean_var_ptr the base addr is dereferenced to get to the data spaces, deref ? *((uint64_t*)(adp->base)) : adp->base, - adp->rank, &adp->dim[0], fp, esize); - (*fp)(spaces, last_left, last_right, esize); + adp->rank, &adp->dim[0], fp, esize, print_values); + (*fp)(spaces, last_left, last_right, esize, print_values); } // returns offset and length of the data to be transferred void __arr_data_offset_and_length( - const arr_desc *adp, + const Arr_Desc *adp, int64_t &offset, int64_t &length ) @@ -284,11 +314,12 @@ void __arr_data_offset_and_length( #if OFFLOAD_DEBUG > 0 -void print_range( +static void print_range( const char *spaces, uint64_t low, uint64_t high, - int esize + int esize, + bool print_values ) { char buffer[1024]; @@ -297,7 +328,7 @@ void print_range( OFFLOAD_TRACE(3, "%s print_range(low=%p, high=%p, esize=%d)\n", spaces, (void*)low, (void*)high, esize); - if (console_enabled < 4) { + if (console_enabled < 4 || !print_values) { return; } OFFLOAD_TRACE(4, "%s values:\n", spaces); @@ -340,8 +371,9 @@ void print_range( void __arr_desc_dump( const char *spaces, const char *name, - const arr_desc *adp, - bool deref + const Arr_Desc *adp, + bool deref, + bool print_values ) { OFFLOAD_TRACE(2, "%s%s CEAN expression %p\n", spaces, name, adp); @@ -360,7 +392,7 @@ void __arr_desc_dump( } // For c_cean_var the base addr is the address of the data // For c_cean_var_ptr the base addr is dereferenced to get to the data - generate_mem_ranges(spaces, adp, deref, &print_range); + generate_mem_ranges(spaces, adp, deref, &print_range, print_values); } } #endif // OFFLOAD_DEBUG diff --git a/liboffloadmic/runtime/cean_util.h b/liboffloadmic/runtime/cean_util.h index 83140479269b..8b7c43767390 100644 --- a/liboffloadmic/runtime/cean_util.h +++ b/liboffloadmic/runtime/cean_util.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -32,9 +32,10 @@ #define CEAN_UTIL_H_INCLUDED #include +#include "offload_util.h" // CEAN expression representation -struct dim_desc { +struct Dim_Desc { int64_t size; // Length of data type int64_t lindex; // Lower index int64_t lower; // Lower section bound @@ -42,10 +43,10 @@ struct dim_desc { int64_t stride; // Stride }; -struct arr_desc { +struct Arr_Desc { int64_t base; // Base address int64_t rank; // Rank of array - dim_desc dim[1]; + Dim_Desc dim[1]; }; struct CeanReadDim { @@ -55,6 +56,7 @@ struct CeanReadDim { }; struct CeanReadRanges { + Arr_Desc* arr_desc; void * ptr; int64_t current_number; // the number of ranges read int64_t range_max_number; // number of contiguous ranges @@ -66,23 +68,23 @@ struct CeanReadRanges { // array descriptor length #define __arr_desc_length(rank) \ - (sizeof(int64_t) + sizeof(dim_desc) * (rank)) + (sizeof(int64_t) + sizeof(Dim_Desc) * (rank)) // returns offset and length of the data to be transferred -void __arr_data_offset_and_length(const arr_desc *adp, +DLL_LOCAL void __arr_data_offset_and_length(const Arr_Desc *adp, int64_t &offset, int64_t &length); // define if data array described by argument is contiguous one -bool is_arr_desc_contiguous(const arr_desc *ap); +DLL_LOCAL bool is_arr_desc_contiguous(const Arr_Desc *ap); // allocate element of CeanReadRanges type initialized // to read consequently contiguous ranges described by "ap" argument -CeanReadRanges * init_read_ranges_arr_desc(const arr_desc *ap); +DLL_LOCAL CeanReadRanges * init_read_ranges_arr_desc(const Arr_Desc *ap); -// check if ranges described by 1 argument could be transfered into ranges +// check if ranges described by 1 argument could be transferred into ranges // described by 2-nd one -bool cean_ranges_match( +DLL_LOCAL bool cean_ranges_match( CeanReadRanges * read_rng1, CeanReadRanges * read_rng2 ); @@ -90,27 +92,27 @@ bool cean_ranges_match( // first argument - returned value by call to init_read_ranges_arr_desc. // returns true if offset and length of next range is set successfuly. // returns false if the ranges is over. -bool get_next_range( +DLL_LOCAL bool get_next_range( CeanReadRanges * read_rng, int64_t *offset ); -// returns number of transfered bytes -int64_t cean_get_transf_size(CeanReadRanges * read_rng); +// returns number of transferred bytes +DLL_LOCAL int64_t cean_get_transf_size(CeanReadRanges * read_rng); #if OFFLOAD_DEBUG > 0 // prints array descriptor contents to stderr -void __arr_desc_dump( +DLL_LOCAL void __arr_desc_dump( const char *spaces, const char *name, - const arr_desc *adp, - bool dereference); + const Arr_Desc *adp, + bool dereference, + bool print_values); +#define ARRAY_DESC_DUMP(spaces, name, adp, dereference, print_values) \ + if (console_enabled >= 2) \ + __arr_desc_dump(spaces, name, adp, dereference, print_values); #else -#define __arr_desc_dump( - spaces, - name, - adp, - dereference) +#define ARRAY_DESC_DUMP(spaces, name, adp, dereference, print_values) #endif // OFFLOAD_DEBUG #endif // CEAN_UTIL_H_INCLUDED diff --git a/liboffloadmic/runtime/coi/coi_client.cpp b/liboffloadmic/runtime/coi/coi_client.cpp index 0fb2c398855a..ca18e5f95250 100644 --- a/liboffloadmic/runtime/coi/coi_client.cpp +++ b/liboffloadmic/runtime/coi/coi_client.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -50,6 +50,13 @@ COIRESULT (*ProcessCreateFromMemory)(COIENGINE, const char*, const void*, const char**, uint8_t, const char*, uint64_t, const char*, const char*, uint64_t, COIPROCESS*); +COIRESULT (*ProcessCreateFromFile)(COIENGINE, const char*, + int, const char**, uint8_t, + const char**, uint8_t, const char*, + uint64_t, const char*,COIPROCESS*); +COIRESULT (*ProcessSetCacheSize)(COIPROCESS, uint64_t, uint32_t, + uint64_t, uint32_t, uint32_t, + const COIEVENT*, COIEVENT*); COIRESULT (*ProcessDestroy)(COIPROCESS, int32_t, uint8_t, int8_t*, uint32_t*); COIRESULT (*ProcessGetFunctionHandles)(COIPROCESS, uint32_t, const char**, COIFUNCTION*); @@ -57,6 +64,8 @@ COIRESULT (*ProcessLoadLibraryFromMemory)(COIPROCESS, const void*, uint64_t, const char*, const char*, const char*, uint64_t, uint32_t, COILIBRARY*); +COIRESULT (*ProcessUnloadLibrary)(COIPROCESS, + COILIBRARY); COIRESULT (*ProcessRegisterLibraries)(uint32_t, const void**, const uint64_t*, const char**, const uint64_t*); @@ -80,6 +89,13 @@ COIRESULT (*BufferWrite)(COIBUFFER, uint64_t, const void*, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); COIRESULT (*BufferRead)(COIBUFFER, uint64_t, void*, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); +COIRESULT (*BufferReadMultiD)(COIBUFFER, uint64_t, + void *, void *, COI_COPY_TYPE, + uint32_t, const COIEVENT*, COIEVENT*); +COIRESULT (*BufferWriteMultiD)(COIBUFFER, const COIPROCESS, + uint64_t, void *, void *, + COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); + COIRESULT (*BufferCopy)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); COIRESULT (*BufferGetSinkAddress)(COIBUFFER, uint64_t*); @@ -92,6 +108,20 @@ COIRESULT (*EventWait)(uint16_t, const COIEVENT*, int32_t, uint8_t, uint32_t*, uint64_t (*PerfGetCycleFrequency)(void); +COIRESULT (*PipelineClearCPUMask) (COI_CPU_MASK); + +COIRESULT (*PipelineSetCPUMask) (COIPROCESS, uint32_t, + uint8_t, COI_CPU_MASK); +COIRESULT (*EngineGetInfo)(COIENGINE, uint32_t, COI_ENGINE_INFO*); + +COIRESULT (*EventRegisterCallback)( + const COIEVENT, + void (*)(COIEVENT, const COIRESULT, const void*), + const void*, + const uint64_t); + +COIRESULT (*ProcessConfigureDMA)(const uint64_t, const int); + bool init(void) { #ifndef TARGET_WINNT @@ -140,6 +170,32 @@ bool init(void) return false; } + ProcessSetCacheSize = + (COIRESULT (*)(COIPROCESS, uint64_t, uint32_t, + uint64_t, uint32_t, uint32_t, + const COIEVENT*, COIEVENT*)) + DL_sym(lib_handle, "COIProcessSetCacheSize", COI_VERSION1); + if (ProcessSetCacheSize == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIProcessSetCacheSize"); +#if 0 // for now disable as ProcessSetCacheSize is not available on < MPSS 3.4 + fini(); + return false; +#endif + } + + ProcessCreateFromFile = + (COIRESULT (*)(COIENGINE, const char*, int, const char**, uint8_t, + const char**, uint8_t, const char*, uint64_t, + const char*, COIPROCESS*)) + DL_sym(lib_handle, "COIProcessCreateFromFile", COI_VERSION1); + if (ProcessCreateFromFile == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIProcessCreateFromFile"); + fini(); + return false; + } + ProcessDestroy = (COIRESULT (*)(COIPROCESS, int32_t, uint8_t, int8_t*, uint32_t*)) @@ -173,6 +229,17 @@ bool init(void) return false; } + ProcessUnloadLibrary = + (COIRESULT (*)(COIPROCESS, + COILIBRARY)) + DL_sym(lib_handle, "COIProcessUnloadLibrary", COI_VERSION1); + if (ProcessUnloadLibrary == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIProcessUnloadLibrary"); + fini(); + return false; + } + ProcessRegisterLibraries = (COIRESULT (*)(uint32_t, const void**, const uint64_t*, const char**, const uint64_t*)) @@ -295,6 +362,22 @@ bool init(void) return false; } + BufferReadMultiD = + (COIRESULT (*)(COIBUFFER, uint64_t, + void *, void *, COI_COPY_TYPE, + uint32_t, const COIEVENT*, COIEVENT*)) + DL_sym(lib_handle, "COIBufferReadMultiD", COI_VERSION1); + // We accept that coi library has no COIBufferReadMultiD routine. + // So there is no check for zero value + + BufferWriteMultiD = + (COIRESULT (*)(COIBUFFER, const COIPROCESS, + uint64_t, void *, void *, + COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*)) + DL_sym(lib_handle, "COIBufferWriteMultiD", COI_VERSION1); + // We accept that coi library has no COIBufferWriteMultiD routine. + // So there is no check for zero value + BufferCopy = (COIRESULT (*)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, @@ -350,6 +433,47 @@ bool init(void) return false; } + PipelineClearCPUMask = + (COIRESULT (*)(COI_CPU_MASK)) + DL_sym(lib_handle, "COIPipelineClearCPUMask", COI_VERSION1); + if (PipelineClearCPUMask == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIPipelineClearCPUMask"); + fini(); + return false; + } + + PipelineSetCPUMask = + (COIRESULT (*)(COIPROCESS, uint32_t,uint8_t, COI_CPU_MASK)) + DL_sym(lib_handle, "COIPipelineSetCPUMask", COI_VERSION1); + if (PipelineSetCPUMask == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIPipelineSetCPUMask"); + fini(); + return false; + } + + EngineGetInfo = + (COIRESULT (*)(COIENGINE, uint32_t, COI_ENGINE_INFO*)) + DL_sym(lib_handle, "COIEngineGetInfo", COI_VERSION1); + if (COIEngineGetInfo == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n", + "COIEngineGetInfo"); + fini(); + return false; + } + + EventRegisterCallback = + (COIRESULT (*)(COIEVENT, + void (*)(COIEVENT, const COIRESULT, const void*), + const void*, + const uint64_t)) + DL_sym(lib_handle, "COIEventRegisterCallback", COI_VERSION1); + + ProcessConfigureDMA = + (COIRESULT (*)(const uint64_t, const int)) + DL_sym(lib_handle, "COIProcessConfigureDMA", COI_VERSION1); + is_available = true; return true; diff --git a/liboffloadmic/runtime/coi/coi_client.h b/liboffloadmic/runtime/coi/coi_client.h index 54b83a9d9650..9c91077aac6f 100644 --- a/liboffloadmic/runtime/coi/coi_client.h +++ b/liboffloadmic/runtime/coi/coi_client.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,7 +28,7 @@ */ -// The interface betwen offload library and the COI API on the host +// The interface between offload library and the COI API on the host #ifndef COI_CLIENT_H_INCLUDED #define COI_CLIENT_H_INCLUDED @@ -54,16 +54,16 @@ // COI library interface namespace COI { -extern bool init(void); -extern void fini(void); +DLL_LOCAL extern bool init(void); +DLL_LOCAL extern void fini(void); -extern bool is_available; +DLL_LOCAL extern bool is_available; // pointers to functions from COI library -extern COIRESULT (*EngineGetCount)(COI_ISA_TYPE, uint32_t*); -extern COIRESULT (*EngineGetHandle)(COI_ISA_TYPE, uint32_t, COIENGINE*); +DLL_LOCAL extern COIRESULT (*EngineGetCount)(COI_ISA_TYPE, uint32_t*); +DLL_LOCAL extern COIRESULT (*EngineGetHandle)(COI_ISA_TYPE, uint32_t, COIENGINE*); -extern COIRESULT (*ProcessCreateFromMemory)(COIENGINE, const char*, +DLL_LOCAL extern COIRESULT (*ProcessCreateFromMemory)(COIENGINE, const char*, const void*, uint64_t, int, const char**, uint8_t, const char**, uint8_t, @@ -71,12 +71,23 @@ extern COIRESULT (*ProcessCreateFromMemory)(COIENGINE, const char*, const char*, const char*, uint64_t, COIPROCESS*); -extern COIRESULT (*ProcessDestroy)(COIPROCESS, int32_t, uint8_t, +DLL_LOCAL extern COIRESULT (*ProcessCreateFromFile)(COIENGINE, const char*, int, + const char**, uint8_t, + const char**, + uint8_t, + const char*, + uint64_t, + const char*, + COIPROCESS*); +DLL_LOCAL extern COIRESULT (*ProcessSetCacheSize)(COIPROCESS, uint64_t, uint32_t, + uint64_t, uint32_t, uint32_t, + const COIEVENT*, COIEVENT*); +DLL_LOCAL extern COIRESULT (*ProcessDestroy)(COIPROCESS, int32_t, uint8_t, int8_t*, uint32_t*); -extern COIRESULT (*ProcessGetFunctionHandles)(COIPROCESS, uint32_t, +DLL_LOCAL extern COIRESULT (*ProcessGetFunctionHandles)(COIPROCESS, uint32_t, const char**, COIFUNCTION*); -extern COIRESULT (*ProcessLoadLibraryFromMemory)(COIPROCESS, +DLL_LOCAL extern COIRESULT (*ProcessLoadLibraryFromMemory)(COIPROCESS, const void*, uint64_t, const char*, @@ -85,54 +96,80 @@ extern COIRESULT (*ProcessLoadLibraryFromMemory)(COIPROCESS, uint64_t, uint32_t, COILIBRARY*); -extern COIRESULT (*ProcessRegisterLibraries)(uint32_t, + +DLL_LOCAL extern COIRESULT (*ProcessUnloadLibrary)(COIPROCESS, + COILIBRARY); + +DLL_LOCAL extern COIRESULT (*ProcessRegisterLibraries)(uint32_t, const void**, const uint64_t*, const char**, const uint64_t*); -extern COIRESULT (*PipelineCreate)(COIPROCESS, COI_CPU_MASK, uint32_t, +DLL_LOCAL extern COIRESULT (*PipelineCreate)(COIPROCESS, COI_CPU_MASK, uint32_t, COIPIPELINE*); -extern COIRESULT (*PipelineDestroy)(COIPIPELINE); -extern COIRESULT (*PipelineRunFunction)(COIPIPELINE, COIFUNCTION, +DLL_LOCAL extern COIRESULT (*PipelineDestroy)(COIPIPELINE); +DLL_LOCAL extern COIRESULT (*PipelineRunFunction)(COIPIPELINE, COIFUNCTION, uint32_t, const COIBUFFER*, const COI_ACCESS_FLAGS*, uint32_t, const COIEVENT*, const void*, uint16_t, void*, uint16_t, COIEVENT*); -extern COIRESULT (*BufferCreate)(uint64_t, COI_BUFFER_TYPE, uint32_t, +DLL_LOCAL extern COIRESULT (*BufferCreate)(uint64_t, COI_BUFFER_TYPE, uint32_t, const void*, uint32_t, const COIPROCESS*, COIBUFFER*); -extern COIRESULT (*BufferCreateFromMemory)(uint64_t, COI_BUFFER_TYPE, +DLL_LOCAL extern COIRESULT (*BufferCreateFromMemory)(uint64_t, COI_BUFFER_TYPE, uint32_t, void*, uint32_t, const COIPROCESS*, COIBUFFER*); -extern COIRESULT (*BufferDestroy)(COIBUFFER); -extern COIRESULT (*BufferMap)(COIBUFFER, uint64_t, uint64_t, +DLL_LOCAL extern COIRESULT (*BufferDestroy)(COIBUFFER); +DLL_LOCAL extern COIRESULT (*BufferMap)(COIBUFFER, uint64_t, uint64_t, COI_MAP_TYPE, uint32_t, const COIEVENT*, COIEVENT*, COIMAPINSTANCE*, void**); -extern COIRESULT (*BufferUnmap)(COIMAPINSTANCE, uint32_t, +DLL_LOCAL extern COIRESULT (*BufferUnmap)(COIMAPINSTANCE, uint32_t, const COIEVENT*, COIEVENT*); -extern COIRESULT (*BufferWrite)(COIBUFFER, uint64_t, const void*, +DLL_LOCAL extern COIRESULT (*BufferWrite)(COIBUFFER, uint64_t, const void*, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); -extern COIRESULT (*BufferRead)(COIBUFFER, uint64_t, void*, uint64_t, +DLL_LOCAL extern COIRESULT (*BufferRead)(COIBUFFER, uint64_t, void*, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); -extern COIRESULT (*BufferCopy)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, +DLL_LOCAL extern COIRESULT (*BufferReadMultiD)(COIBUFFER, uint64_t, + void *, void *, COI_COPY_TYPE, + uint32_t, const COIEVENT*, COIEVENT*); +DLL_LOCAL extern COIRESULT (*BufferWriteMultiD)(COIBUFFER, const COIPROCESS, + uint64_t, void *, void *, + COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); + +DLL_LOCAL extern COIRESULT (*BufferCopy)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, uint64_t, COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*); -extern COIRESULT (*BufferGetSinkAddress)(COIBUFFER, uint64_t*); -extern COIRESULT (*BufferSetState)(COIBUFFER, COIPROCESS, COI_BUFFER_STATE, +DLL_LOCAL extern COIRESULT (*BufferGetSinkAddress)(COIBUFFER, uint64_t*); +DLL_LOCAL extern COIRESULT (*BufferSetState)(COIBUFFER, COIPROCESS, COI_BUFFER_STATE, COI_BUFFER_MOVE_FLAG, uint32_t, const COIEVENT*, COIEVENT*); -extern COIRESULT (*EventWait)(uint16_t, const COIEVENT*, int32_t, +DLL_LOCAL extern COIRESULT (*EventWait)(uint16_t, const COIEVENT*, int32_t, uint8_t, uint32_t*, uint32_t*); -extern uint64_t (*PerfGetCycleFrequency)(void); +DLL_LOCAL extern uint64_t (*PerfGetCycleFrequency)(void); + +DLL_LOCAL extern COIRESULT (*ProcessConfigureDMA)(const uint64_t, const int); + +extern COIRESULT (*PipelineClearCPUMask)(COI_CPU_MASK); + +extern COIRESULT (*PipelineSetCPUMask)(COIPROCESS, uint32_t, + uint8_t, COI_CPU_MASK); +extern COIRESULT (*EngineGetInfo)(COIENGINE, uint32_t, COI_ENGINE_INFO*); +extern COIRESULT (*EventRegisterCallback)( + const COIEVENT, + void (*)(COIEVENT, const COIRESULT, const void*), + const void*, + const uint64_t); + +const int DMA_MODE_READ_WRITE = 1; } // namespace COI #endif // COI_CLIENT_H_INCLUDED diff --git a/liboffloadmic/runtime/coi/coi_server.cpp b/liboffloadmic/runtime/coi/coi_server.cpp index 7eebf5a306e6..88dde9157dae 100644 --- a/liboffloadmic/runtime/coi/coi_server.cpp +++ b/liboffloadmic/runtime/coi/coi_server.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -38,6 +38,22 @@ #include "../offload_myo_target.h" // for __offload_myoLibInit/Fini #endif // MYO_SUPPORT +#if !defined(CPU_COUNT) +// if CPU_COUNT is not defined count number of CPUs manually +static +int my_cpu_count(cpu_set_t const *cpu_set) +{ + int res = 0; + for (int i = 0; i < sizeof(cpu_set_t) / sizeof(__cpu_mask); ++i) { + res += __builtin_popcountl(cpu_set->__bits[i]); + } + return res; +} +// Map CPU_COUNT to our function +#define CPU_COUNT(x) my_cpu_count(x) + +#endif + COINATIVELIBEXPORT void server_compute( uint32_t buffer_count, @@ -118,6 +134,20 @@ void server_var_table_copy( __offload_vars.table_copy(buffers[0], *static_cast(misc_data)); } +COINATIVELIBEXPORT +void server_set_stream_affinity( + uint32_t buffer_count, + void** buffers, + uint64_t* buffers_len, + void* misc_data, + uint16_t misc_data_len, + void* return_data, + uint16_t return_data_len +) +{ + /* kmp affinity is not supported by GCC. */ +} + #ifdef MYO_SUPPORT // temporary workaround for blocking behavior of myoiLibInit/Fini calls COINATIVELIBEXPORT diff --git a/liboffloadmic/runtime/coi/coi_server.h b/liboffloadmic/runtime/coi/coi_server.h index 14376108e9dc..2ea67b795625 100644 --- a/liboffloadmic/runtime/coi/coi_server.h +++ b/liboffloadmic/runtime/coi/coi_server.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,7 +28,7 @@ */ -//The interface betwen offload library and the COI API on the target. +// The interface between offload library and the COI API on the target #ifndef COI_SERVER_H_INCLUDED #define COI_SERVER_H_INCLUDED diff --git a/liboffloadmic/runtime/compiler_if_host.cpp b/liboffloadmic/runtime/compiler_if_host.cpp index c4e2a15633f7..7bac0e54de81 100644 --- a/liboffloadmic/runtime/compiler_if_host.cpp +++ b/liboffloadmic/runtime/compiler_if_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -35,7 +35,7 @@ #include #endif // TARGET_WINNT -// Global counter on host. +// Global counter on host. // This variable is used if P2OPT_offload_do_data_persistence == 2. // The variable used to identify offload constructs contained in one procedure. // Increment of OFFLOAD_CALL_COUNT is inserted at entries of HOST routines with @@ -72,7 +72,7 @@ extern "C" OFFLOAD OFFLOAD_TARGET_ACQUIRE( OFFLOAD_TIMER_START(timer_data, c_offload_host_initialize); - // initalize all devices is init_type is on_offload_all + // initialize all devices is init_type is on_offload_all if (retval && __offload_init_type == c_init_on_offload_all) { for (int i = 0; i < mic_engines_total; i++) { mic_engines[i].init(); @@ -241,7 +241,128 @@ extern "C" OFFLOAD OFFLOAD_TARGET_ACQUIRE1( return ofld; } -int offload_offload_wrap( +extern "C" OFFLOAD OFFLOAD_TARGET_ACQUIRE2( + TARGET_TYPE target_type, + int target_number, + int is_optional, + _Offload_status* status, + const char* file, + uint64_t line, + const void** stream +) +{ + bool retval; + OFFLOAD ofld; + + // initialize status + if (status != 0) { + status->result = OFFLOAD_UNAVAILABLE; + status->device_number = -1; + status->data_sent = 0; + status->data_received = 0; + } + + // make sure libray is initialized + retval = __offload_init_library(); + // OFFLOAD_TIMER_INIT must follow call to __offload_init_library + OffloadHostTimerData * timer_data = OFFLOAD_TIMER_INIT(file, line); + + OFFLOAD_TIMER_START(timer_data, c_offload_host_total_offload); + + OFFLOAD_TIMER_START(timer_data, c_offload_host_initialize); + + // initalize all devices if init_type is on_offload_all + if (retval && __offload_init_type == c_init_on_offload_all) { + for (int i = 0; i < mic_engines_total; i++) { + mic_engines[i].init(); + } + } + OFFLOAD_TIMER_STOP(timer_data, c_offload_host_initialize); + + OFFLOAD_TIMER_START(timer_data, c_offload_host_target_acquire); + + if (target_type == TARGET_HOST) { + // Host always available + retval = true; + } + else if (target_type == TARGET_MIC) { + _Offload_stream handle = *(reinterpret_cast<_Offload_stream*>(stream)); + Stream * stream = handle ? Stream::find_stream(handle, false) : NULL; + if (target_number >= -1) { + if (retval) { + // device number is defined by stream + if (stream) { + target_number = stream->get_device(); + target_number = target_number % mic_engines_total; + } + + // reserve device in ORSL + if (target_number != -1) { + if (is_optional) { + if (!ORSL::try_reserve(target_number)) { + target_number = -1; + } + } + else { + if (!ORSL::reserve(target_number)) { + target_number = -1; + } + } + } + + // initialize device + if (target_number >= 0 && + __offload_init_type == c_init_on_offload) { + OFFLOAD_TIMER_START(timer_data, c_offload_host_initialize); + mic_engines[target_number].init(); + OFFLOAD_TIMER_STOP(timer_data, c_offload_host_initialize); + } + } + else { + // fallback to CPU + target_number = -1; + } + if (!(target_number == -1 && handle == 0)) { + if (target_number < 0 || !retval) { + if (!is_optional && status == 0) { + LIBOFFLOAD_ERROR(c_device_is_not_available); + exit(1); + } + + retval = false; + } + } + } + else { + LIBOFFLOAD_ERROR(c_invalid_device_number); + exit(1); + } + } + + if (retval) { + ofld = new OffloadDescriptor(target_number, status, + !is_optional, false, timer_data); + OFFLOAD_TIMER_HOST_MIC_NUM(timer_data, target_number); + Offload_Report_Prolog(timer_data); + OFFLOAD_DEBUG_TRACE_1(2, timer_data->offload_number, c_offload_start, + "Starting offload: target_type = %d, " + "number = %d, is_optional = %d\n", + target_type, target_number, is_optional); + + OFFLOAD_TIMER_STOP(timer_data, c_offload_host_target_acquire); + } + else { + ofld = NULL; + + OFFLOAD_TIMER_STOP(timer_data, c_offload_host_target_acquire); + OFFLOAD_TIMER_STOP(timer_data, c_offload_host_total_offload); + offload_report_free_data(timer_data); + } + + return ofld; +} + +static int offload_offload_wrap( OFFLOAD ofld, const char *name, int is_empty, @@ -252,12 +373,15 @@ int offload_offload_wrap( const void **waits, const void **signal, int entry_id, - const void *stack_addr + const void *stack_addr, + OffloadFlags offload_flags ) { bool ret = ofld->offload(name, is_empty, vars, vars2, num_vars, - waits, num_waits, signal, entry_id, stack_addr); - if (!ret || signal == 0) { + waits, num_waits, signal, entry_id, + stack_addr, offload_flags); + if (!ret || (signal == 0 && ofld->get_stream() == 0 && + !offload_flags.bits.omp_async)) { delete ofld; } return ret; @@ -278,7 +402,7 @@ extern "C" int OFFLOAD_OFFLOAD1( return offload_offload_wrap(ofld, name, is_empty, num_vars, vars, vars2, num_waits, waits, - signal, NULL, NULL); + signal, 0, NULL, {0}); } extern "C" int OFFLOAD_OFFLOAD2( @@ -298,7 +422,35 @@ extern "C" int OFFLOAD_OFFLOAD2( return offload_offload_wrap(ofld, name, is_empty, num_vars, vars, vars2, num_waits, waits, - signal, entry_id, stack_addr); + signal, entry_id, stack_addr, {0}); +} + +extern "C" int OFFLOAD_OFFLOAD3( + OFFLOAD ofld, + const char *name, + int is_empty, + int num_vars, + VarDesc *vars, + VarDesc2 *vars2, + int num_waits, + const void** waits, + const void** signal, + int entry_id, + const void *stack_addr, + OffloadFlags offload_flags, + const void** stream +) +{ + // 1. if the source is compiled with -traceback then stream is 0 + // 2. if offload has a stream clause then stream is address of stream value + if (stream) { + ofld->set_stream(*(reinterpret_cast<_Offload_stream *>(stream))); + } + + return offload_offload_wrap(ofld, name, is_empty, + num_vars, vars, vars2, + num_waits, waits, + signal, entry_id, stack_addr, offload_flags); } extern "C" int OFFLOAD_OFFLOAD( diff --git a/liboffloadmic/runtime/compiler_if_host.h b/liboffloadmic/runtime/compiler_if_host.h index 1a7135088f62..b8f36db7de51 100644 --- a/liboffloadmic/runtime/compiler_if_host.h +++ b/liboffloadmic/runtime/compiler_if_host.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -39,9 +39,11 @@ #define OFFLOAD_TARGET_ACQUIRE OFFLOAD_PREFIX(target_acquire) #define OFFLOAD_TARGET_ACQUIRE1 OFFLOAD_PREFIX(target_acquire1) +#define OFFLOAD_TARGET_ACQUIRE2 OFFLOAD_PREFIX(target_acquire2) #define OFFLOAD_OFFLOAD OFFLOAD_PREFIX(offload) #define OFFLOAD_OFFLOAD1 OFFLOAD_PREFIX(offload1) #define OFFLOAD_OFFLOAD2 OFFLOAD_PREFIX(offload2) +#define OFFLOAD_OFFLOAD3 OFFLOAD_PREFIX(offload3) #define OFFLOAD_CALL_COUNT OFFLOAD_PREFIX(offload_call_count) @@ -75,6 +77,26 @@ extern "C" OFFLOAD OFFLOAD_TARGET_ACQUIRE1( uint64_t line ); +/*! \fn OFFLOAD_TARGET_ACQUIRE2 + \brief Attempt to acquire the target. + \param target_type The type of target. + \param target_number The device number. + \param is_optional Whether CPU fall-back is allowed. + \param status Address of variable to hold offload status. + \param file Filename in which this offload occurred. + \param line Line number in the file where this offload occurred. + \param stream Pointer to stream value. +*/ +extern "C" OFFLOAD OFFLOAD_TARGET_ACQUIRE2( + TARGET_TYPE target_type, + int target_number, + int is_optional, + _Offload_status* status, + const char* file, + uint64_t line, + const void** stream +); + /*! \fn OFFLOAD_OFFLOAD1 \brief Run function on target using interface for old data persistence. \param o Offload descriptor created by OFFLOAD_TARGET_ACQUIRE. @@ -127,6 +149,40 @@ extern "C" int OFFLOAD_OFFLOAD2( const void *stack_addr ); + +/*! \fn OFFLOAD_OFFLOAD3 + \brief Run function on target, API introduced in 15.0 Update 1 + \brief when targetptr, preallocated feature was introduced. + \param o Offload descriptor created by OFFLOAD_TARGET_ACQUIRE. + \param name Name of offload entry point. + \param is_empty If no code to execute (e.g. offload_transfer) + \param num_vars Number of variable descriptors. + \param vars Pointer to VarDesc array. + \param vars2 Pointer to VarDesc2 array. + \param num_waits Number of "wait" values. + \param waits Pointer to array of wait values. + \param signal Pointer to signal value or NULL. + \param entry_id A signature for the function doing the offload. + \param stack_addr The stack frame address of the function doing offload. + \param offload_flags Flags to indicate Fortran traceback, OpenMP async. + \param stream Pointer to stream value or NULL. +*/ +extern "C" int OFFLOAD_OFFLOAD3( + OFFLOAD ofld, + const char *name, + int is_empty, + int num_vars, + VarDesc *vars, + VarDesc2 *vars2, + int num_waits, + const void** waits, + const void** signal, + int entry_id, + const void *stack_addr, + OffloadFlags offload_flags, + const void** stream +); + // Run function on target (obsolete). // @param o OFFLOAD object // @param name function name diff --git a/liboffloadmic/runtime/compiler_if_target.cpp b/liboffloadmic/runtime/compiler_if_target.cpp index 839ef14ed63b..bc51d242ef07 100644 --- a/liboffloadmic/runtime/compiler_if_target.cpp +++ b/liboffloadmic/runtime/compiler_if_target.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/compiler_if_target.h b/liboffloadmic/runtime/compiler_if_target.h index c4de1260d346..9554238916c7 100644 --- a/liboffloadmic/runtime/compiler_if_target.h +++ b/liboffloadmic/runtime/compiler_if_target.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/dv_util.cpp b/liboffloadmic/runtime/dv_util.cpp index 63f50592e009..e31714b8d410 100644 --- a/liboffloadmic/runtime/dv_util.cpp +++ b/liboffloadmic/runtime/dv_util.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -102,8 +102,8 @@ CeanReadRanges * init_read_ranges_dv(const ArrDesc *dvp) } res = (CeanReadRanges *)malloc( sizeof(CeanReadRanges) + (rank - i) * sizeof(CeanReadDim)); - if (res == NULL) - LIBOFFLOAD_ERROR(c_malloc); + if (res == NULL) + LIBOFFLOAD_ERROR(c_malloc); res -> last_noncont_ind = rank - i - 1; count = 1; for (; i < rank; i++) { diff --git a/liboffloadmic/runtime/dv_util.h b/liboffloadmic/runtime/dv_util.h index d62cecc6aa13..9095c32c5109 100644 --- a/liboffloadmic/runtime/dv_util.h +++ b/liboffloadmic/runtime/dv_util.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -32,6 +32,7 @@ #define DV_UTIL_H_INCLUDED #include +#include "offload_util.h" // Dope vector declarations #define ArrDescMaxArrayRank 31 @@ -64,18 +65,18 @@ typedef struct ArrDesc { typedef ArrDesc* pArrDesc; -bool __dv_is_contiguous(const ArrDesc *dvp); +DLL_LOCAL bool __dv_is_contiguous(const ArrDesc *dvp); -bool __dv_is_allocated(const ArrDesc *dvp); +DLL_LOCAL bool __dv_is_allocated(const ArrDesc *dvp); -uint64_t __dv_data_length(const ArrDesc *dvp); +DLL_LOCAL uint64_t __dv_data_length(const ArrDesc *dvp); -uint64_t __dv_data_length(const ArrDesc *dvp, int64_t nelems); +DLL_LOCAL uint64_t __dv_data_length(const ArrDesc *dvp, int64_t nelems); -CeanReadRanges * init_read_ranges_dv(const ArrDesc *dvp); +DLL_LOCAL CeanReadRanges * init_read_ranges_dv(const ArrDesc *dvp); #if OFFLOAD_DEBUG > 0 -void __dv_desc_dump(const char *name, const ArrDesc *dvp); +DLL_LOCAL void __dv_desc_dump(const char *name, const ArrDesc *dvp); #else // OFFLOAD_DEBUG #define __dv_desc_dump(name, dvp) #endif // OFFLOAD_DEBUG diff --git a/liboffloadmic/runtime/emulator/coi_common.h b/liboffloadmic/runtime/emulator/coi_common.h index 482c88854378..7eae324ee740 100644 --- a/liboffloadmic/runtime/emulator/coi_common.h +++ b/liboffloadmic/runtime/emulator/coi_common.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -62,8 +62,8 @@ /* Environment variable for target executable run command. */ #define OFFLOAD_EMUL_RUN_ENV "OFFLOAD_EMUL_RUN" -/* Environment variable for number ok KNC devices. */ -#define OFFLOAD_EMUL_KNC_NUM_ENV "OFFLOAD_EMUL_KNC_NUM" +/* Environment variable for number of emulated devices. */ +#define OFFLOAD_EMUL_NUM_ENV "OFFLOAD_EMUL_NUM" /* Path to engine directory. */ @@ -133,6 +133,7 @@ typedef enum CMD_BUFFER_UNMAP, CMD_GET_FUNCTION_HANDLE, CMD_OPEN_LIBRARY, + CMD_CLOSE_LIBRARY, CMD_RUN_FUNCTION, CMD_SHUTDOWN } cmd_t; diff --git a/liboffloadmic/runtime/emulator/coi_device.cpp b/liboffloadmic/runtime/emulator/coi_device.cpp index 1a89a3f55df8..8773a7910ce6 100644 --- a/liboffloadmic/runtime/emulator/coi_device.cpp +++ b/liboffloadmic/runtime/emulator/coi_device.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -109,8 +109,8 @@ SYMBOL_VERSION (COIProcessWaitForShutdown, 1) () strlen (PIPE_HOST_PATH) + strlen (mic_dir) + 1); MALLOC (char *, pipe_target_path, strlen (PIPE_TARGET_PATH) + strlen (mic_dir) + 1); - sprintf (pipe_host_path, "%s"PIPE_HOST_PATH, mic_dir); - sprintf (pipe_target_path, "%s"PIPE_TARGET_PATH, mic_dir); + sprintf (pipe_host_path, "%s" PIPE_HOST_PATH, mic_dir); + sprintf (pipe_target_path, "%s" PIPE_TARGET_PATH, mic_dir); pipe_host = open (pipe_host_path, O_CLOEXEC | O_WRONLY); if (pipe_host < 0) COIERROR ("Cannot open target-to-host pipe."); @@ -237,6 +237,7 @@ SYMBOL_VERSION (COIProcessWaitForShutdown, 1) () { char *lib_path; size_t len; + void *handle; /* Receive data from host. */ READ (pipe_target, &len, sizeof (size_t)); @@ -244,12 +245,26 @@ SYMBOL_VERSION (COIProcessWaitForShutdown, 1) () READ (pipe_target, lib_path, len); /* Open library. */ - if (dlopen (lib_path, RTLD_LAZY | RTLD_GLOBAL) == 0) + handle = dlopen (lib_path, RTLD_LAZY | RTLD_GLOBAL); + if (handle == NULL) COIERROR ("Cannot load %s: %s", lib_path, dlerror ()); + /* Send data to host. */ + WRITE (pipe_host, &handle, sizeof (void *)); + /* Clean up. */ free (lib_path); + break; + } + case CMD_CLOSE_LIBRARY: + { + /* Receive data from host. */ + void *handle; + READ (pipe_target, &handle, sizeof (void *)); + + dlclose (handle); + break; } case CMD_RUN_FUNCTION: diff --git a/liboffloadmic/runtime/emulator/coi_device.h b/liboffloadmic/runtime/emulator/coi_device.h index 779fdae69e73..616c91849ace 100644 --- a/liboffloadmic/runtime/emulator/coi_device.h +++ b/liboffloadmic/runtime/emulator/coi_device.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/emulator/coi_host.cpp b/liboffloadmic/runtime/emulator/coi_host.cpp index 3425920a4a12..cdc04c208e43 100644 --- a/liboffloadmic/runtime/emulator/coi_host.cpp +++ b/liboffloadmic/runtime/emulator/coi_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -40,8 +40,8 @@ extern char **environ; char **tmp_dirs; unsigned tmp_dirs_num = 0; -/* Number of KNC engines. */ -long knc_engines_num; +/* Number of emulated MIC engines. */ +long num_engines; /* Mutex to sync parallel execution. */ pthread_mutex_t mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; @@ -116,8 +116,7 @@ __attribute__((constructor)) static void init () { - if (read_long_env (OFFLOAD_EMUL_KNC_NUM_ENV, &knc_engines_num, 1) - == COI_ERROR) + if (read_long_env (OFFLOAD_EMUL_NUM_ENV, &num_engines, 1) == COI_ERROR) exit (0); } @@ -665,10 +664,10 @@ SYMBOL_VERSION (COIEngineGetCount, 1) (COI_ISA_TYPE isa, COITRACE ("COIEngineGetCount"); /* Features of liboffload. */ - assert (isa == COI_ISA_KNC); + assert (isa == COI_ISA_MIC); /* Prepare output arguments. */ - *count = knc_engines_num; + *count = num_engines; return COI_SUCCESS; } @@ -684,10 +683,10 @@ SYMBOL_VERSION (COIEngineGetHandle, 1) (COI_ISA_TYPE isa, Engine *engine; /* Features of liboffload. */ - assert (isa == COI_ISA_KNC); + assert (isa == COI_ISA_MIC); /* Check engine index. */ - if (index >= knc_engines_num) + if (index >= num_engines) COIERROR ("Wrong engine index."); /* Create engine handle. */ @@ -889,7 +888,7 @@ SYMBOL_VERSION (COIProcessCreateFromMemory, 1) (COIENGINE engine, /* Create directory for pipes to prevent names collision. */ MALLOC (char *, pipes_path, strlen (PIPES_PATH) + strlen (eng->dir) + 1); - sprintf (pipes_path, "%s"PIPES_PATH, eng->dir); + sprintf (pipes_path, "%s" PIPES_PATH, eng->dir); if (mkdir (pipes_path, S_IRWXU) < 0) COIERROR ("Cannot create folder %s.", pipes_path); @@ -900,8 +899,8 @@ SYMBOL_VERSION (COIProcessCreateFromMemory, 1) (COIENGINE engine, strlen (PIPE_TARGET_PATH) + strlen (eng->dir) + 1); if (pipe_target_path == NULL) COIERROR ("Cannot allocate memory."); - sprintf (pipe_host_path, "%s"PIPE_HOST_PATH, eng->dir); - sprintf (pipe_target_path, "%s"PIPE_TARGET_PATH, eng->dir); + sprintf (pipe_host_path, "%s" PIPE_HOST_PATH, eng->dir); + sprintf (pipe_target_path, "%s" PIPE_TARGET_PATH, eng->dir); if (mkfifo (pipe_host_path, S_IRUSR | S_IWUSR) < 0) COIERROR ("Cannot create pipe %s.", pipe_host_path); if (mkfifo (pipe_target_path, S_IRUSR | S_IWUSR) < 0) @@ -1018,6 +1017,27 @@ SYMBOL_VERSION (COIProcessCreateFromMemory, 1) (COIENGINE engine, } +COIRESULT +SYMBOL_VERSION (COIProcessCreateFromFile, 1) (COIENGINE in_Engine, + const char *in_pBinaryName, + int in_Argc, + const char **in_ppArgv, + uint8_t in_DupEnv, + const char **in_ppAdditionalEnv, + uint8_t in_ProxyActive, + const char *in_Reserved, + uint64_t in_BufferSpace, + const char *in_LibrarySearchPath, + COIPROCESS *out_pProcess) +{ + COITRACE ("COIProcessCreateFromFile"); + + /* liboffloadmic with GCC compiled binaries should never go here. */ + assert (false); + return COI_ERROR; +} + + COIRESULT SYMBOL_VERSION (COIProcessDestroy, 1) (COIPROCESS process, int32_t wait_timeout, // Ignored @@ -1129,38 +1149,39 @@ SYMBOL_VERSION (COIProcessGetFunctionHandles, 1) (COIPROCESS process, COIRESULT -SYMBOL_VERSION (COIProcessLoadLibraryFromMemory, 2) (COIPROCESS process, - const void *lib_buffer, - uint64_t lib_buffer_len, - const char *lib_name, - const char *lib_search_path, - const char *file_of_origin, // Ignored - uint64_t file_from_origin_offset, // Ignored - uint32_t flags, // Ignored - COILIBRARY *library) // Ignored +SYMBOL_VERSION (COIProcessLoadLibraryFromMemory, 2) (COIPROCESS in_Process, + const void *in_pLibraryBuffer, + uint64_t in_LibraryBufferLength, + const char *in_pLibraryName, + const char *in_LibrarySearchPath, // Ignored + const char *in_FileOfOrigin, // Ignored + uint64_t in_FileOfOriginOffset, // Ignored + uint32_t in_Flags, // Ignored + COILIBRARY *out_pLibrary) { COITRACE ("COIProcessLoadLibraryFromMemory"); + const cmd_t cmd = CMD_OPEN_LIBRARY; char *lib_path; - cmd_t cmd = CMD_OPEN_LIBRARY; int fd; FILE *file; size_t len; /* Convert input arguments. */ - Process *proc = (Process *) process; + Process *proc = (Process *) in_Process; /* Create target library file. */ MALLOC (char *, lib_path, - strlen (proc->engine->dir) + strlen (lib_name) + 2); - sprintf (lib_path, "%s/%s", proc->engine->dir, lib_name); + strlen (proc->engine->dir) + strlen (in_pLibraryName) + 2); + sprintf (lib_path, "%s/%s", proc->engine->dir, in_pLibraryName); fd = open (lib_path, O_CLOEXEC | O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); if (fd < 0) COIERROR ("Cannot create file %s.", lib_path); file = fdopen (fd, "wb"); if (file == NULL) COIERROR ("Cannot associate stream with file descriptor."); - if (fwrite (lib_buffer, 1, lib_buffer_len, file) != lib_buffer_len) + if (fwrite (in_pLibraryBuffer, 1, in_LibraryBufferLength, file) + != in_LibraryBufferLength) COIERROR ("Cannot write in file %s.", lib_path); if (fclose (file) != 0) COIERROR ("Cannot close file %s.", lib_path); @@ -1176,6 +1197,10 @@ SYMBOL_VERSION (COIProcessLoadLibraryFromMemory, 2) (COIPROCESS process, WRITE (proc->pipeline->pipe_target, &len, sizeof (size_t)); WRITE (proc->pipeline->pipe_target, lib_path, len); + /* Receive data from target. */ + void *handle; + READ (proc->pipeline->pipe_host, &handle, sizeof (void *)); + /* Finish critical section. */ if (pthread_mutex_unlock (&mutex) != 0) COIERROR ("Cannot unlock mutex."); @@ -1183,6 +1208,7 @@ SYMBOL_VERSION (COIProcessLoadLibraryFromMemory, 2) (COIPROCESS process, /* Clean up. */ free (lib_path); + *out_pLibrary = (COILIBRARY) handle; return COI_SUCCESS; } @@ -1202,6 +1228,33 @@ SYMBOL_VERSION (COIProcessRegisterLibraries, 1) (uint32_t libraries_num, } +COIRESULT +SYMBOL_VERSION (COIProcessUnloadLibrary, 1) (COIPROCESS in_Process, + COILIBRARY in_Library) +{ + COITRACE ("COIProcessUnloadLibrary"); + + const cmd_t cmd = CMD_CLOSE_LIBRARY; + + /* Convert input arguments. */ + Process *proc = (Process *) in_Process; + + /* Start critical section. */ + if (pthread_mutex_lock (&mutex) != 0) + COIERROR ("Cannot lock mutex."); + + /* Make target close library. */ + WRITE (proc->pipeline->pipe_target, &cmd, sizeof (cmd_t)); + WRITE (proc->pipeline->pipe_target, &in_Library, sizeof (void *)); + + /* Finish critical section. */ + if (pthread_mutex_unlock (&mutex) != 0) + COIERROR ("Cannot unlock mutex."); + + return COI_SUCCESS; +} + + uint64_t SYMBOL_VERSION (COIPerfGetCycleFrequency, 1) () { @@ -1210,5 +1263,51 @@ SYMBOL_VERSION (COIPerfGetCycleFrequency, 1) () return (uint64_t) CYCLE_FREQUENCY; } + +COIRESULT +SYMBOL_VERSION (COIPipelineClearCPUMask, 1) (COI_CPU_MASK *in_Mask) +{ + COITRACE ("COIPipelineClearCPUMask"); + + /* Looks like we have nothing to do here. */ + + return COI_SUCCESS; +} + + +COIRESULT +SYMBOL_VERSION (COIPipelineSetCPUMask, 1) (COIPROCESS in_Process, + uint32_t in_CoreID, + uint8_t in_ThreadID, + COI_CPU_MASK *out_pMask) +{ + COITRACE ("COIPipelineSetCPUMask"); + + /* Looks like we have nothing to do here. */ + + return COI_SUCCESS; +} + + +COIRESULT +SYMBOL_VERSION (COIEngineGetInfo, 1) (COIENGINE in_EngineHandle, + uint32_t in_EngineInfoSize, + COI_ENGINE_INFO *out_pEngineInfo) +{ + COITRACE ("COIEngineGetInfo"); + + out_pEngineInfo->ISA = COI_ISA_x86_64; + out_pEngineInfo->NumCores = 1; + out_pEngineInfo->NumThreads = 8; + out_pEngineInfo->CoreMaxFrequency = SYMBOL_VERSION(COIPerfGetCycleFrequency,1)() / 1000000; + out_pEngineInfo->PhysicalMemory = 1024; + out_pEngineInfo->PhysicalMemoryFree = 1024; + out_pEngineInfo->SwapMemory = 1024; + out_pEngineInfo->SwapMemoryFree = 1024; + out_pEngineInfo->MiscFlags = COI_ENG_ECC_DISABLED; + + return COI_SUCCESS; +} + } // extern "C" diff --git a/liboffloadmic/runtime/emulator/coi_host.h b/liboffloadmic/runtime/emulator/coi_host.h index 58ebd97ed7ec..82260da9db98 100644 --- a/liboffloadmic/runtime/emulator/coi_host.h +++ b/liboffloadmic/runtime/emulator/coi_host.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/emulator/coi_version_asm.h b/liboffloadmic/runtime/emulator/coi_version_asm.h index 672d062d72f0..25806391b29a 100644 --- a/liboffloadmic/runtime/emulator/coi_version_asm.h +++ b/liboffloadmic/runtime/emulator/coi_version_asm.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -38,31 +38,54 @@ * intellectual property rights is granted herein. */ -__asm__ (".symver COIBufferAddRef1,COIBufferAddRef@@COI_1.0"); -__asm__ (".symver COIBufferCopy1,COIBufferCopy@@COI_1.0"); -__asm__ (".symver COIBufferCreate1,COIBufferCreate@@COI_1.0"); -__asm__ (".symver COIBufferCreateFromMemory1,COIBufferCreateFromMemory@@COI_1.0"); -__asm__ (".symver COIBufferDestroy1,COIBufferDestroy@@COI_1.0"); -__asm__ (".symver COIBufferGetSinkAddress1,COIBufferGetSinkAddress@@COI_1.0"); -__asm__ (".symver COIBufferMap1,COIBufferMap@@COI_1.0"); -__asm__ (".symver COIBufferRead1,COIBufferRead@@COI_1.0"); -__asm__ (".symver COIBufferReleaseRef1,COIBufferReleaseRef@@COI_1.0"); -__asm__ (".symver COIBufferSetState1,COIBufferSetState@@COI_1.0"); -__asm__ (".symver COIBufferUnmap1,COIBufferUnmap@@COI_1.0"); -__asm__ (".symver COIBufferWrite1,COIBufferWrite@@COI_1.0"); -__asm__ (".symver COIEngineGetCount1,COIEngineGetCount@@COI_1.0"); -__asm__ (".symver COIEngineGetHandle1,COIEngineGetHandle@@COI_1.0"); -__asm__ (".symver COIEngineGetIndex1,COIEngineGetIndex@@COI_1.0"); -__asm__ (".symver COIEventWait1,COIEventWait@@COI_1.0"); -__asm__ (".symver COIPerfGetCycleFrequency1,COIPerfGetCycleFrequency@@COI_1.0"); -__asm__ (".symver COIPipelineCreate1,COIPipelineCreate@@COI_1.0"); -__asm__ (".symver COIPipelineDestroy1,COIPipelineDestroy@@COI_1.0"); -__asm__ (".symver COIPipelineRunFunction1,COIPipelineRunFunction@@COI_1.0"); -__asm__ (".symver COIPipelineStartExecutingRunFunctions1,COIPipelineStartExecutingRunFunctions@@COI_1.0"); -__asm__ (".symver COIProcessCreateFromMemory1,COIProcessCreateFromMemory@@COI_1.0"); -__asm__ (".symver COIProcessDestroy1,COIProcessDestroy@@COI_1.0"); -__asm__ (".symver COIProcessGetFunctionHandles1,COIProcessGetFunctionHandles@@COI_1.0"); -__asm__ (".symver COIProcessLoadLibraryFromMemory2,COIProcessLoadLibraryFromMemory@COI_2.0"); -__asm__ (".symver COIProcessRegisterLibraries1,COIProcessRegisterLibraries@@COI_1.0"); -__asm__ (".symver COIProcessWaitForShutdown1,COIProcessWaitForShutdown@@COI_1.0"); - +// Originally generated via: +// cd include; +// ctags -x --c-kinds=fp -R sink/ source/ common/ | grep -v COIX | awk '{print "__asm__(\".symver "$1"1,"$1"@@COI_1.0\");"}' +// +// These directives must have an associated linker script with VERSION stuff. +// See coi_version_linker_script.map +// Passed in as +// -Wl,--version-script coi_version_linker_script.map +// when building Intel(R) Coprocessor Offload Infrastructure (Intel(R) COI) +// +// See http://sourceware.org/binutils/docs/ld/VERSION.html#VERSION for more info +// +// This is not strictly a .h file, so no need to #pragma once or anything. +// You must include these asm directives in the same translation unit as the +// one where the function body is. +// Otherwise we'd have add this file to the list of files needed to build +// libcoi*, instead of including it in each of the api/*/*cpp files. +// +__asm__(".symver COIBufferAddRef1,COIBufferAddRef@@COI_1.0"); +__asm__(".symver COIBufferCopy1,COIBufferCopy@@COI_1.0"); +__asm__(".symver COIBufferCreate1,COIBufferCreate@@COI_1.0"); +__asm__(".symver COIBufferCreateFromMemory1,COIBufferCreateFromMemory@@COI_1.0"); +__asm__(".symver COIBufferDestroy1,COIBufferDestroy@@COI_1.0"); +__asm__(".symver COIBufferGetSinkAddress1,COIBufferGetSinkAddress@@COI_1.0"); +__asm__(".symver COIBufferMap1,COIBufferMap@@COI_1.0"); +__asm__(".symver COIBufferRead1,COIBufferRead@@COI_1.0"); +__asm__(".symver COIBufferReleaseRef1,COIBufferReleaseRef@@COI_1.0"); +__asm__(".symver COIBufferSetState1,COIBufferSetState@@COI_1.0"); +__asm__(".symver COIBufferUnmap1,COIBufferUnmap@@COI_1.0"); +__asm__(".symver COIBufferWrite1,COIBufferWrite@@COI_1.0"); +__asm__(".symver COIEngineGetCount1,COIEngineGetCount@@COI_1.0"); +__asm__(".symver COIEngineGetHandle1,COIEngineGetHandle@@COI_1.0"); +__asm__(".symver COIEngineGetIndex1,COIEngineGetIndex@@COI_1.0"); +__asm__(".symver COIEngineGetInfo1,COIEngineGetInfo@@COI_1.0"); +__asm__(".symver COIEventRegisterCallback1,COIEventRegisterCallback@@COI_1.0"); +__asm__(".symver COIEventWait1,COIEventWait@@COI_1.0"); +__asm__(".symver COIPerfGetCycleFrequency1,COIPerfGetCycleFrequency@@COI_1.0"); +__asm__(".symver COIPipelineClearCPUMask1,COIPipelineClearCPUMask@@COI_1.0"); +__asm__(".symver COIPipelineCreate1,COIPipelineCreate@@COI_1.0"); +__asm__(".symver COIPipelineDestroy1,COIPipelineDestroy@@COI_1.0"); +__asm__(".symver COIPipelineRunFunction1,COIPipelineRunFunction@@COI_1.0"); +__asm__(".symver COIPipelineSetCPUMask1,COIPipelineSetCPUMask@@COI_1.0"); +__asm__(".symver COIPipelineStartExecutingRunFunctions1,COIPipelineStartExecutingRunFunctions@@COI_1.0"); +__asm__(".symver COIProcessCreateFromFile1,COIProcessCreateFromFile@@COI_1.0"); +__asm__(".symver COIProcessCreateFromMemory1,COIProcessCreateFromMemory@@COI_1.0"); +__asm__(".symver COIProcessDestroy1,COIProcessDestroy@@COI_1.0"); +__asm__(".symver COIProcessGetFunctionHandles1,COIProcessGetFunctionHandles@@COI_1.0"); +__asm__(".symver COIProcessLoadLibraryFromMemory2,COIProcessLoadLibraryFromMemory@COI_2.0"); +__asm__(".symver COIProcessRegisterLibraries1,COIProcessRegisterLibraries@@COI_1.0"); +__asm__(".symver COIProcessUnloadLibrary1,COIProcessUnloadLibrary@@COI_1.0"); +__asm__(".symver COIProcessWaitForShutdown1,COIProcessWaitForShutdown@@COI_1.0"); diff --git a/liboffloadmic/runtime/emulator/coi_version_linker_script.map b/liboffloadmic/runtime/emulator/coi_version_linker_script.map index 496713fb4f7d..a98cbc6e7840 100644 --- a/liboffloadmic/runtime/emulator/coi_version_linker_script.map +++ b/liboffloadmic/runtime/emulator/coi_version_linker_script.map @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -38,6 +38,12 @@ * intellectual property rights is granted herein. */ +/*** +* See http://sourceware.org/binutils/docs/ld/VERSION.html#VERSION for more info. +* Use this in conjunction with coi_version_asm.h. +* // Comments don't work in this file. +***/ + COI_1.0 { global: @@ -56,17 +62,23 @@ COI_1.0 COIEngineGetCount; COIEngineGetHandle; COIEngineGetIndex; + COIEngineGetInfo; COIEventWait; + COIEventRegisterCallback; COIPerfGetCycleFrequency; + COIPipelineClearCPUMask; COIPipelineCreate; COIPipelineDestroy; COIPipelineRunFunction; + COIPipelineSetCPUMask; COIPipelineStartExecutingRunFunctions; + COIProcessCreateFromFile; COIProcessCreateFromMemory; COIProcessDestroy; COIProcessGetFunctionHandles; COIProcessLoadLibraryFromMemory; COIProcessRegisterLibraries; + COIProcessUnloadLibrary; COIProcessWaitForShutdown; local: *; diff --git a/liboffloadmic/runtime/emulator/myo_client.cpp b/liboffloadmic/runtime/emulator/myo_client.cpp index bee59f0e1131..d9d5f309ed18 100644 --- a/liboffloadmic/runtime/emulator/myo_client.cpp +++ b/liboffloadmic/runtime/emulator/myo_client.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/emulator/myo_service.cpp b/liboffloadmic/runtime/emulator/myo_service.cpp index e18abecd05cd..0473253f731c 100644 --- a/liboffloadmic/runtime/emulator/myo_service.cpp +++ b/liboffloadmic/runtime/emulator/myo_service.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -155,5 +155,49 @@ SYMBOL_VERSION (myoiTargetFptrTableRegister, 1) (void *table, return MYO_ERROR; } + +MYOACCESSAPI MyoError +SYMBOL_VERSION (myoArenaRelease, 1) (MyoArena in_Arena) +{ + MYOTRACE ("myoArenaRelease"); + + assert (false); + + return MYO_ERROR; +} + + +MYOACCESSAPI MyoError +SYMBOL_VERSION (myoArenaAcquire, 1) (MyoArena in_Arena) +{ + MYOTRACE ("myoArenaAcquire"); + + assert (false); + + return MYO_ERROR; +} + + +MYOACCESSAPI void +SYMBOL_VERSION (myoArenaAlignedFree, 1) (MyoArena in_Arena, void *in_pPtr) +{ + MYOTRACE ("myoArenaAlignedFree"); + + assert (false); +} + + +MYOACCESSAPI void * +SYMBOL_VERSION (myoArenaAlignedMalloc, 1) (MyoArena in_Arena, size_t in_Size, + size_t in_Alignment) +{ + MYOTRACE ("myoArenaAlignedMalloc"); + + assert (false); + + return 0; +} + + } // extern "C" diff --git a/liboffloadmic/runtime/emulator/myo_service.h b/liboffloadmic/runtime/emulator/myo_service.h index 776e8c2c40d7..ffa4a5f8dcd8 100644 --- a/liboffloadmic/runtime/emulator/myo_service.h +++ b/liboffloadmic/runtime/emulator/myo_service.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/emulator/myo_version_asm.h b/liboffloadmic/runtime/emulator/myo_version_asm.h index 2bd8302ab6a7..f4db3ca4ab74 100644 --- a/liboffloadmic/runtime/emulator/myo_version_asm.h +++ b/liboffloadmic/runtime/emulator/myo_version_asm.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -38,16 +38,24 @@ * intellectual property rights is granted herein. */ -__asm__ (".symver myoAcquire1,myoAcquire@@MYO_1.0"); -__asm__ (".symver myoRelease1,myoRelease@@MYO_1.0"); -__asm__ (".symver myoSharedAlignedFree1,myoSharedAlignedFree@@MYO_1.0"); -__asm__ (".symver myoSharedAlignedMalloc1,myoSharedAlignedMalloc@@MYO_1.0"); -__asm__ (".symver myoSharedFree1,myoSharedFree@@MYO_1.0"); -__asm__ (".symver myoSharedMalloc1,myoSharedMalloc@@MYO_1.0"); +/*Version for Symbols( only Functions currently versioned) +Only that Linux Host Side code is versioned currently*/ +#if (! defined MYO_MIC_CARD) && (! defined _WIN32) -__asm__ (".symver myoiLibInit1,myoiLibInit@@MYO_1.0"); -__asm__ (".symver myoiLibFini1,myoiLibFini@@MYO_1.0"); -__asm__ (".symver myoiMicVarTableRegister1,myoiMicVarTableRegister@@MYO_1.0"); -__asm__ (".symver myoiRemoteFuncRegister1,myoiRemoteFuncRegister@@MYO_1.0"); -__asm__ (".symver myoiTargetFptrTableRegister1,myoiTargetFptrTableRegister@@MYO_1.0"); + __asm__(".symver myoArenaAlignedMalloc1,myoArenaAlignedMalloc@@MYO_1.0"); + __asm__(".symver myoArenaAlignedFree1,myoArenaAlignedFree@@MYO_1.0"); + __asm__(".symver myoArenaAcquire1,myoArenaAcquire@@MYO_1.0"); + __asm__(".symver myoArenaRelease1,myoArenaRelease@@MYO_1.0"); + __asm__(".symver myoAcquire1,myoAcquire@@MYO_1.0"); + __asm__(".symver myoRelease1,myoRelease@@MYO_1.0"); + __asm__(".symver myoSharedAlignedFree1,myoSharedAlignedFree@@MYO_1.0"); + __asm__(".symver myoSharedAlignedMalloc1,myoSharedAlignedMalloc@@MYO_1.0"); + __asm__(".symver myoSharedFree1,myoSharedFree@@MYO_1.0"); + __asm__(".symver myoSharedMalloc1,myoSharedMalloc@@MYO_1.0"); + __asm__(".symver myoiLibInit1,myoiLibInit@@MYO_1.0"); + __asm__(".symver myoiLibFini1,myoiLibFini@@MYO_1.0"); + __asm__(".symver myoiMicVarTableRegister1,myoiMicVarTableRegister@@MYO_1.0"); + __asm__(".symver myoiRemoteFuncRegister1,myoiRemoteFuncRegister@@MYO_1.0"); + __asm__(".symver myoiTargetFptrTableRegister1,myoiTargetFptrTableRegister@@MYO_1.0"); +#endif diff --git a/liboffloadmic/runtime/emulator/myo_version_linker_script.map b/liboffloadmic/runtime/emulator/myo_version_linker_script.map index 361b289d1b65..8f065bbb4ac4 100644 --- a/liboffloadmic/runtime/emulator/myo_version_linker_script.map +++ b/liboffloadmic/runtime/emulator/myo_version_linker_script.map @@ -1,5 +1,5 @@ /* - * Copyright 2010-2013 Intel Corporation. + * Copyright 2010-2015 Intel Corporation. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -38,9 +38,17 @@ * intellectual property rights is granted herein. */ +/*** +* See http://sourceware.org/binutils/docs/ld/VERSION.html#VERSION for more info. +***/ + MYO_1.0 { global: + myoArenaAlignedMalloc; + myoArenaAlignedFree; + myoArenaAcquire; + myoArenaRelease; myoAcquire; myoRelease; myoSharedAlignedFree; diff --git a/liboffloadmic/runtime/liboffload_error.c b/liboffloadmic/runtime/liboffload_error.c index eb5699d3c5cc..29dcb6c8507c 100644 --- a/liboffloadmic/runtime/liboffload_error.c +++ b/liboffloadmic/runtime/liboffload_error.c @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -144,6 +144,9 @@ void __liboffload_error_support(error_types input_tag, ...) case c_process_create: write_message(stderr, msg_c_process_create, args); break; + case c_process_set_cache_size: + write_message(stderr, msg_c_process_set_cache_size, args); + break; case c_process_wait_shutdown: write_message(stderr, msg_c_process_wait_shutdown, args); break; @@ -216,6 +219,9 @@ void __liboffload_error_support(error_types input_tag, ...) case c_zero_or_neg_transfer_size: write_message(stderr, msg_c_zero_or_neg_transfer_size, args); break; + case c_bad_ptr_mem_alloc: + write_message(stderr, msg_c_bad_ptr_mem_alloc, args); + break; case c_bad_ptr_mem_range: write_message(stderr, msg_c_bad_ptr_mem_range, args); break; @@ -258,6 +264,39 @@ void __liboffload_error_support(error_types input_tag, ...) case c_report_unknown_trace_node: write_message(stderr, msg_c_report_unknown_trace_node, args); break; + case c_incorrect_affinity: + write_message(stderr, msg_c_incorrect_affinity, args); + break; + case c_cannot_set_affinity: + write_message(stderr, msg_c_cannot_set_affinity, args); + break; + case c_in_with_preallocated: + write_message(stderr, msg_c_in_with_preallocated, args); + break; + case c_report_no_host_exe: + write_message(stderr, msg_c_report_no_host_exe, args); + break; + case c_report_path_buff_overflow: + write_message(stderr, msg_c_report_path_buff_overflow, args); + break; + case c_create_pipeline_for_stream: + write_message(stderr, msg_c_create_pipeline_for_stream, args); + break; + case c_offload_no_stream: + write_message(stderr, msg_c_offload_no_stream, args); + break; + case c_get_engine_info: + write_message(stderr, msg_c_get_engine_info, args); + break; + case c_clear_cpu_mask: + write_message(stderr, msg_c_clear_cpu_mask, args); + break; + case c_set_cpu_mask: + write_message(stderr, msg_c_set_cpu_mask, args); + break; + case c_unload_library: + write_message(stderr, msg_c_unload_library, args); + break; } va_end(args); } @@ -374,6 +413,10 @@ char const * report_get_message_str(error_types input_tag) return (offload_get_message_str(msg_c_report_unregister)); case c_report_var: return (offload_get_message_str(msg_c_report_var)); + case c_report_stream: + return (offload_get_message_str(msg_c_report_stream)); + case c_report_state_stream: + return (offload_get_message_str(msg_c_report_state_stream)); default: LIBOFFLOAD_ERROR(c_report_unknown_trace_node); diff --git a/liboffloadmic/runtime/liboffload_error_codes.h b/liboffloadmic/runtime/liboffload_error_codes.h index c33bef562365..d580851271a6 100644 --- a/liboffloadmic/runtime/liboffload_error_codes.h +++ b/liboffloadmic/runtime/liboffload_error_codes.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -68,6 +68,7 @@ typedef enum c_get_engine_handle, c_get_engine_index, c_process_create, + c_process_set_cache_size, c_process_get_func_handles, c_process_wait_shutdown, c_process_proxy_flush, @@ -91,6 +92,7 @@ typedef enum c_event_wait, c_zero_or_neg_ptr_len, c_zero_or_neg_transfer_size, + c_bad_ptr_mem_alloc, c_bad_ptr_mem_range, c_different_src_and_dstn_sizes, c_ranges_dont_match, @@ -103,6 +105,8 @@ typedef enum c_unknown_binary_type, c_multiple_target_exes, c_no_target_exe, + c_incorrect_affinity, + c_cannot_set_affinity, c_report_host, c_report_target, c_report_title, @@ -159,7 +163,24 @@ typedef enum c_report_myosharedalignedfree, c_report_myoacquire, c_report_myorelease, - c_coipipe_max_number + c_report_myosupportsfeature, + c_report_myosharedarenacreate, + c_report_myosharedalignedarenamalloc, + c_report_myosharedalignedarenafree, + c_report_myoarenaacquire, + c_report_myoarenarelease, + c_coipipe_max_number, + c_in_with_preallocated, + c_report_no_host_exe, + c_report_path_buff_overflow, + c_create_pipeline_for_stream, + c_offload_no_stream, + c_get_engine_info, + c_clear_cpu_mask, + c_set_cpu_mask, + c_report_state_stream, + c_report_stream, + c_unload_library } error_types; enum OffloadHostPhase { @@ -260,15 +281,21 @@ enum OffloadTargetPhase { c_offload_target_max_phase }; +#ifdef TARGET_WINNT + #define DLL_LOCAL +#else + #define DLL_LOCAL __attribute__((visibility("hidden"))) +#endif + #ifdef __cplusplus extern "C" { #endif -void __liboffload_error_support(error_types input_tag, ...); -void __liboffload_report_support(error_types input_tag, ...); -char const *offload_get_message_str(int msgCode); -char const * report_get_message_str(error_types input_tag); -char const * report_get_host_stage_str(int i); -char const * report_get_target_stage_str(int i); +DLL_LOCAL void __liboffload_error_support(error_types input_tag, ...); +DLL_LOCAL void __liboffload_report_support(error_types input_tag, ...); +DLL_LOCAL char const *offload_get_message_str(int msgCode); +DLL_LOCAL char const * report_get_message_str(error_types input_tag); +DLL_LOCAL char const * report_get_host_stage_str(int i); +DLL_LOCAL char const * report_get_target_stage_str(int i); #ifdef __cplusplus } #endif @@ -281,7 +308,7 @@ char const * report_get_target_stage_str(int i); fprintf(stderr, "\t TEST for %s \n \t", nm); \ __liboffload_error_support(msg, __VA_ARGS__); -void write_message(FILE * file, int msgCode, va_list args_p); +DLL_LOCAL void write_message(FILE * file, int msgCode, va_list args_p); #define LIBOFFLOAD_ERROR __liboffload_error_support diff --git a/liboffloadmic/runtime/liboffload_msg.c b/liboffloadmic/runtime/liboffload_msg.c index c6d9fa7db1e4..3d3784c5eda7 100644 --- a/liboffloadmic/runtime/liboffload_msg.c +++ b/liboffloadmic/runtime/liboffload_msg.c @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,7 +28,6 @@ */ - #include #include #include @@ -55,7 +54,7 @@ va_copy(args, args_p); buf[0] = '\n'; vsnprintf(buf + 1, sizeof(buf) - 2, - MESSAGE_TABLE_NAME[ msgCode ], args); + MESSAGE_TABLE_NAME[ msgCode ], args); strcat(buf, "\n"); va_end(args); fputs(buf, file); diff --git a/liboffloadmic/runtime/liboffload_msg.h b/liboffloadmic/runtime/liboffload_msg.h index e43b6b63551b..f1bae7712e3d 100644 --- a/liboffloadmic/runtime/liboffload_msg.h +++ b/liboffloadmic/runtime/liboffload_msg.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -62,6 +62,7 @@ enum { msg_c_get_engine_handle, msg_c_get_engine_index, msg_c_process_create, + msg_c_process_set_cache_size, msg_c_process_get_func_handles, msg_c_process_wait_shutdown, msg_c_process_proxy_flush, @@ -85,6 +86,7 @@ enum { msg_c_event_wait, msg_c_zero_or_neg_ptr_len, msg_c_zero_or_neg_transfer_size, + msg_c_bad_ptr_mem_alloc, msg_c_bad_ptr_mem_range, msg_c_different_src_and_dstn_sizes, msg_c_non_contiguous_dope_vector, @@ -95,6 +97,8 @@ enum { msg_c_no_target_exe, msg_c_report_unknown_timer_node, msg_c_report_unknown_trace_node, + msg_c_incorrect_affinity, + msg_c_cannot_set_affinity, msg_c_report_host, msg_c_report_mic, msg_c_report_title, @@ -148,6 +152,12 @@ enum { msg_c_report_myosharedalignedfree, msg_c_report_myoacquire, msg_c_report_myorelease, + msg_c_report_myosupportsfeature, + msg_c_report_myosharedarenacreate, + msg_c_report_myosharedalignedarenamalloc, + msg_c_report_myosharedalignedarenafree, + msg_c_report_myoarenaacquire, + msg_c_report_myoarenarelease, msg_c_report_host_total_offload_time, msg_c_report_host_initialize, msg_c_report_host_target_acquire, @@ -182,7 +192,18 @@ enum { msg_c_destination_is_over, msg_c_slice_of_noncont_array, msg_c_pointer_array_mismatch, - lastMsg = 153, + msg_c_in_with_preallocated, + msg_c_report_no_host_exe, + msg_c_report_path_buff_overflow, + msg_c_create_pipeline_for_stream, + msg_c_offload_no_stream, + msg_c_get_engine_info, + msg_c_clear_cpu_mask, + msg_c_set_cpu_mask, + msg_c_report_state_stream, + msg_c_report_stream, + msg_c_unload_library, + lastMsg = 174, firstMsg = 1 }; @@ -192,157 +213,178 @@ enum { #endif static char const * MESSAGE_TABLE_NAME[] = { - /* 0 __dummy__ */ "Un-used message", - /* 1 msg_c_device_is_not_available */ "offload error: cannot offload to MIC - device is not available", - /* 2 msg_c_invalid_device_number */ "offload error: expected a number greater than or equal to -1", - /* 3 msg_c_send_func_ptr */ "offload error: cannot find function name for address %p", - /* 4 msg_c_receive_func_ptr */ "offload error: cannot find address of function %s", - /* 5 msg_c_malloc */ "offload error: memory allocation failed", - /* 6 msg_c_offload_malloc */ "offload error: memory allocation failed (requested=%lld bytes, align %lld)", - /* 7 msg_c_offload1 */ "offload error: device %d does not have a pending signal for wait(%p)", - /* 8 msg_c_unknown_var_type */ "offload error: unknown variable type %d", - /* 9 msg_c_invalid_env_var_value */ "offload warning: ignoring invalid value specified for %s", - /* 10 msg_c_invalid_env_var_int_value */ "offload warning: specify an integer value for %s", - /* 11 msg_c_invalid_env_report_value */ "offload warning: ignoring %s setting; use a value in range 1-3", - /* 12 msg_c_offload_signaled1 */ "offload error: invalid device number %d specified in _Offload_signaled", - /* 13 msg_c_offload_signaled2 */ "offload error: invalid signal %p specified for _Offload_signaled", - /* 14 msg_c_myowrapper_checkresult */ "offload error: %s failed with error %d", - /* 15 msg_c_myotarget_checkresult */ "offload error: %s failed with error %d", - /* 16 msg_c_offload_descriptor_offload */ "offload error: cannot find offload entry %s", - /* 17 msg_c_merge_var_descs1 */ "offload error: unexpected number of variable descriptors", - /* 18 msg_c_merge_var_descs2 */ "offload error: unexpected variable type", - /* 19 msg_c_mic_parse_env_var_list1 */ "offload_error: MIC environment variable must begin with an alpabetic character", - /* 20 msg_c_mic_parse_env_var_list2 */ "offload_error: MIC environment variable value must be specified with \'=\'", - /* 21 msg_c_mic_process_exit_ret */ "offload error: process on the device %d unexpectedly exited with code %d", - /* 22 msg_c_mic_process_exit_sig */ "offload error: process on the device %d was terminated by signal %d (%s)", - /* 23 msg_c_mic_process_exit */ "offload error: process on the device %d was unexpectedly terminated", - /* 24 msg_c_mic_init3 */ "offload warning: ignoring MIC_STACKSIZE setting; use a value >= 16K and a multiple of 4K", - /* 25 msg_c_mic_init4 */ "offload error: thread key create failed with error %d", - /* 26 msg_c_mic_init5 */ "offload warning: specify OFFLOAD_DEVICES as comma-separated physical device numbers or 'none'", - /* 27 msg_c_mic_init6 */ "offload warning: OFFLOAD_DEVICES device number %d does not correspond to a physical device", - /* 28 msg_c_no_static_var_data */ "offload error: cannot find data associated with statically allocated variable %p", - /* 29 msg_c_no_ptr_data */ "offload error: cannot find data associated with pointer variable %p", - /* 30 msg_c_get_engine_handle */ "offload error: cannot get device %d handle (error code %d)", - /* 31 msg_c_get_engine_index */ "offload error: cannot get physical index for logical device %d (error code %d)", - /* 32 msg_c_process_create */ "offload error: cannot start process on the device %d (error code %d)", - /* 33 msg_c_process_get_func_handles */ "offload error: cannot get function handles on the device %d (error code %d)", - /* 34 msg_c_process_wait_shutdown */ "offload error: wait for process shutdown failed on device %d (error code %d)", - /* 35 msg_c_process_proxy_flush */ "offload error: cannot flush process output on device %d (error code %d)", - /* 36 msg_c_load_library */ "offload error: cannot load library to the device %d (error code %d)", - /* 37 msg_c_pipeline_create */ "offload error: cannot create pipeline on the device %d (error code %d)", - /* 38 msg_c_pipeline_run_func */ "offload error: cannot execute function on the device %d (error code %d)", - /* 39 msg_c_pipeline_start_run_funcs */ "offload error: cannot start executing pipeline function on the device %d (error code %d)", - /* 40 msg_c_buf_create */ "offload error: cannot create buffer on device %d (error code %d)", - /* 41 msg_c_buf_create_out_of_mem */ "offload error: cannot create buffer on device %d, out of memory", - /* 42 msg_c_buf_create_from_mem */ "offload error: cannot create buffer from memory on device %d (error code %d)", - /* 43 msg_c_buf_destroy */ "offload error: buffer destroy failed (error code %d)", - /* 44 msg_c_buf_map */ "offload error: buffer map failed (error code %d)", - /* 45 msg_c_buf_unmap */ "offload error: buffer unmap failed (error code %d)", - /* 46 msg_c_buf_read */ "offload error: buffer read failed (error code %d)", - /* 47 msg_c_buf_write */ "offload error: buffer write failed (error code %d)", - /* 48 msg_c_buf_copy */ "offload error: buffer copy failed (error code %d)", - /* 49 msg_c_buf_get_address */ "offload error: cannot get buffer address on device %d (error code %d)", - /* 50 msg_c_buf_add_ref */ "offload error: cannot reuse buffer memory on device %d (error code %d)", - /* 51 msg_c_buf_release_ref */ "offload error: cannot release buffer memory on device %d (error code %d)", - /* 52 msg_c_buf_set_state */ "offload error: buffer set state failed (error code %d)", - /* 53 msg_c_event_wait */ "offload error: wait for event to become signaled failed (error code %d)", - /* 54 msg_c_zero_or_neg_ptr_len */ "offload error: memory allocation of negative length is not supported", - /* 55 msg_c_zero_or_neg_transfer_size */ "offload error: data transfer of zero or negative size is not supported", - /* 56 msg_c_bad_ptr_mem_range */ "offload error: address range partially overlaps with existing allocation", - /* 57 msg_c_different_src_and_dstn_sizes */ "offload error: size of the source %d differs from size of the destination %d", - /* 58 msg_c_non_contiguous_dope_vector */ "offload error: offload data transfer supports only a single contiguous memory range per variable", - /* 59 msg_c_omp_invalid_device_num_env */ "offload warning: ignoring %s setting; use a non-negative integer value", - /* 60 msg_c_omp_invalid_device_num */ "offload error: device number should be a non-negative integer value", - /* 61 msg_c_unknown_binary_type */ "offload error: unexpected embedded target binary type, expected either an executable or shared library", - /* 62 msg_c_multiple_target_exes */ "offload error: more that one target executable found", - /* 63 msg_c_no_target_exe */ "offload error: target executable is not available", - /* 64 msg_c_report_unknown_timer_node */ "offload error: unknown timer node", - /* 65 msg_c_report_unknown_trace_node */ "offload error: unknown trace node", - /* 66 msg_c_report_host */ "HOST", - /* 67 msg_c_report_mic */ "MIC", - /* 68 msg_c_report_title */ "timer data (sec)", - /* 69 msg_c_report_seconds */ "(seconds)", - /* 70 msg_c_report_bytes */ "(bytes)", - /* 71 msg_c_report_cpu_time */ "CPU Time", - /* 72 msg_c_report_mic_time */ "MIC Time", - /* 73 msg_c_report_tag */ "Tag", - /* 74 msg_c_report_from_file */ "Offload from file", - /* 75 msg_c_report_file */ "File", - /* 76 msg_c_report_line */ "Line", - /* 77 msg_c_report_cpu_to_mic_data */ "CPU->MIC Data", - /* 78 msg_c_report_mic_to_cpu_data */ "MIC->CPU Data", - /* 79 msg_c_report_offload */ "Offload", - /* 80 msg_c_report_w_tag */ "Tag %d", - /* 81 msg_c_report_state */ "State", - /* 82 msg_c_report_start */ "Start target", - /* 83 msg_c_report_init */ "Initialize", - /* 84 msg_c_report_logical_card */ "logical card", - /* 85 msg_c_report_physical_card */ "physical card", - /* 86 msg_c_report_register */ "Register static data tables", - /* 87 msg_c_report_init_func */ "Setup target entry", - /* 88 msg_c_report_create_buf_host */ "Create host buffer", - /* 89 msg_c_report_create_buf_mic */ "Create target buffer", - /* 90 msg_c_report_send_pointer_data */ "Send pointer data", - /* 91 msg_c_report_sent_pointer_data */ "Host->target pointer data", - /* 92 msg_c_report_gather_copyin_data */ "Gather copyin data", - /* 93 msg_c_report_copyin_data */ "Host->target copyin data", - /* 94 msg_c_report_state_signal */ "Signal", - /* 95 msg_c_report_signal */ "signal :", - /* 96 msg_c_report_wait */ "waits :", - /* 97 msg_c_report_compute */ "Execute task on target", - /* 98 msg_c_report_receive_pointer_data */ "Receive pointer data", - /* 99 msg_c_report_received_pointer_data */ "Target->host pointer data", - /* 100 msg_c_report_start_target_func */ "Start target entry", - /* 101 msg_c_report_var */ "Var", - /* 102 msg_c_report_scatter_copyin_data */ "Scatter copyin data", - /* 103 msg_c_report_gather_copyout_data */ "Gather copyout data", - /* 104 msg_c_report_scatter_copyout_data */ "Scatter copyout data", - /* 105 msg_c_report_copyout_data */ "Target->host copyout data", - /* 106 msg_c_report_unregister */ "Unregister data tables", - /* 107 msg_c_report_destroy */ "Destroy", - /* 108 msg_c_report_myoinit */ "Initialize MYO", - /* 109 msg_c_report_myoregister */ "Register MYO tables", - /* 110 msg_c_report_myofini */ "Finalize MYO", - /* 111 msg_c_report_mic_myo_shared */ "MIC MYO shared table register", - /* 112 msg_c_report_mic_myo_fptr */ "MIC MYO fptr table register", - /* 113 msg_c_report_myosharedmalloc */ "MYO shared malloc", - /* 114 msg_c_report_myosharedfree */ "MYO shared free", - /* 115 msg_c_report_myosharedalignedmalloc */ "MYO shared aligned malloc", - /* 116 msg_c_report_myosharedalignedfree */ "MYO shared aligned free", - /* 117 msg_c_report_myoacquire */ "MYO acquire", - /* 118 msg_c_report_myorelease */ "MYO release", - /* 119 msg_c_report_host_total_offload_time */ "host: total offload time", - /* 120 msg_c_report_host_initialize */ "host: initialize target", - /* 121 msg_c_report_host_target_acquire */ "host: acquire target", - /* 122 msg_c_report_host_wait_deps */ "host: wait dependencies", - /* 123 msg_c_report_host_setup_buffers */ "host: setup buffers", - /* 124 msg_c_report_host_alloc_buffers */ "host: allocate buffers", - /* 125 msg_c_report_host_setup_misc_data */ "host: setup misc_data", - /* 126 msg_c_report_host_alloc_data_buffer */ "host: allocate buffer", - /* 127 msg_c_report_host_send_pointers */ "host: send pointers", - /* 128 msg_c_report_host_gather_inputs */ "host: gather inputs", - /* 129 msg_c_report_host_map_in_data_buffer */ "host: map IN data buffer", - /* 130 msg_c_report_host_unmap_in_data_buffer */ "host: unmap IN data buffer", - /* 131 msg_c_report_host_start_compute */ "host: initiate compute", - /* 132 msg_c_report_host_wait_compute */ "host: wait compute", - /* 133 msg_c_report_host_start_buffers_reads */ "host: initiate pointer reads", - /* 134 msg_c_report_host_scatter_outputs */ "host: scatter outputs", - /* 135 msg_c_report_host_map_out_data_buffer */ "host: map OUT data buffer", - /* 136 msg_c_report_host_unmap_out_data_buffer */ "host: unmap OUT data buffer", - /* 137 msg_c_report_host_wait_buffers_reads */ "host: wait pointer reads", - /* 138 msg_c_report_host_destroy_buffers */ "host: destroy buffers", - /* 139 msg_c_report_target_total_time */ "target: total time", - /* 140 msg_c_report_target_descriptor_setup */ "target: setup offload descriptor", - /* 141 msg_c_report_target_func_lookup */ "target: entry lookup", - /* 142 msg_c_report_target_func_time */ "target: entry time", - /* 143 msg_c_report_target_scatter_inputs */ "target: scatter inputs", - /* 144 msg_c_report_target_add_buffer_refs */ "target: add buffer reference", - /* 145 msg_c_report_target_compute */ "target: compute", - /* 146 msg_c_report_target_gather_outputs */ "target: gather outputs", - /* 147 msg_c_report_target_release_buffer_refs */ "target: remove buffer reference", - /* 148 msg_c_coi_pipeline_max_number */ "number of host threads doing offload exceeds maximum of %d", - /* 149 msg_c_ranges_dont_match */ "ranges of source and destination don't match together", - /* 150 msg_c_destination_is_over */ "insufficient destination memory to transfer source", - /* 151 msg_c_slice_of_noncont_array */ "a non-contiguous slice may be taken of contiguous arrays only", - /* 152 msg_c_pointer_array_mismatch */ "number of %s elements is less than described by the source", + /* 0 __dummy__ */ "Un-used message", + /* 1 msg_c_device_is_not_available */ "offload error: cannot offload to MIC - device is not available", + /* 2 msg_c_invalid_device_number */ "offload error: expected a number greater than or equal to -1", + /* 3 msg_c_send_func_ptr */ "offload error: cannot find function name for address %p", + /* 4 msg_c_receive_func_ptr */ "offload error: cannot find address of function %s", + /* 5 msg_c_malloc */ "offload error: memory allocation failed", + /* 6 msg_c_offload_malloc */ "offload error: memory allocation failed (requested=%lld bytes, align %lld)", + /* 7 msg_c_offload1 */ "offload error: device %d does not have a pending signal for wait(%p)", + /* 8 msg_c_unknown_var_type */ "offload error: unknown variable type %d", + /* 9 msg_c_invalid_env_var_value */ "offload warning: ignoring invalid value specified for %s", + /* 10 msg_c_invalid_env_var_int_value */ "offload warning: specify an integer value for %s", + /* 11 msg_c_invalid_env_report_value */ "offload warning: ignoring %s setting; use a value in range 1-3", + /* 12 msg_c_offload_signaled1 */ "offload error: invalid device number %d specified in _Offload_signaled", + /* 13 msg_c_offload_signaled2 */ "offload error: invalid signal %p specified for _Offload_signaled", + /* 14 msg_c_myowrapper_checkresult */ "offload error: %s failed with error %d", + /* 15 msg_c_myotarget_checkresult */ "offload error: %s failed with error %d", + /* 16 msg_c_offload_descriptor_offload */ "offload error: cannot find offload entry %s", + /* 17 msg_c_merge_var_descs1 */ "offload error: unexpected number of variable descriptors", + /* 18 msg_c_merge_var_descs2 */ "offload error: unexpected variable type", + /* 19 msg_c_mic_parse_env_var_list1 */ "offload_error: MIC environment variable must begin with an alpabetic character", + /* 20 msg_c_mic_parse_env_var_list2 */ "offload_error: MIC environment variable value must be specified with '='", + /* 21 msg_c_mic_process_exit_ret */ "offload error: process on the device %d unexpectedly exited with code %d", + /* 22 msg_c_mic_process_exit_sig */ "offload error: process on the device %d was terminated by signal %d (%s)", + /* 23 msg_c_mic_process_exit */ "offload error: process on the device %d was unexpectedly terminated", + /* 24 msg_c_mic_init3 */ "offload warning: ignoring MIC_STACKSIZE setting; use a value >= 16K and a multiple of 4K", + /* 25 msg_c_mic_init4 */ "offload error: thread key create failed with error %d", + /* 26 msg_c_mic_init5 */ "offload warning: specify OFFLOAD_DEVICES as comma-separated physical device numbers or 'none'", + /* 27 msg_c_mic_init6 */ "offload warning: OFFLOAD_DEVICES device number %d does not correspond to a physical device", + /* 28 msg_c_no_static_var_data */ "offload error: cannot find data associated with statically allocated variable %p", + /* 29 msg_c_no_ptr_data */ "offload error: cannot find data associated with pointer variable %p", + /* 30 msg_c_get_engine_handle */ "offload error: cannot get device %d handle (error code %d)", + /* 31 msg_c_get_engine_index */ "offload error: cannot get physical index for logical device %d (error code %d)", + /* 32 msg_c_process_create */ "offload error: cannot start process on the device %d (error code %d)", + /* 33 msg_c_process_set_cache_size */ "offload error: cannot reserve buffer on the device %d (error code %d)", + /* 34 msg_c_process_get_func_handles */ "offload error: cannot get function handles on the device %d (error code %d)", + /* 35 msg_c_process_wait_shutdown */ "offload error: wait for process shutdown failed on device %d (error code %d)", + /* 36 msg_c_process_proxy_flush */ "offload error: cannot flush process output on device %d (error code %d)", + /* 37 msg_c_load_library */ "offload error: cannot load library to the device %d (error code %d)", + /* 38 msg_c_pipeline_create */ "offload error: cannot create pipeline on the device %d (error code %d)", + /* 39 msg_c_pipeline_run_func */ "offload error: cannot execute function on the device %d (error code %d)", + /* 40 msg_c_pipeline_start_run_funcs */ "offload error: cannot start executing pipeline function on the device %d (error code %d)", + /* 41 msg_c_buf_create */ "offload error: cannot create buffer on device %d (error code %d)", + /* 42 msg_c_buf_create_out_of_mem */ "offload error: cannot create buffer on device %d, out of memory", + /* 43 msg_c_buf_create_from_mem */ "offload error: cannot create buffer from memory on device %d (error code %d)", + /* 44 msg_c_buf_destroy */ "offload error: buffer destroy failed (error code %d)", + /* 45 msg_c_buf_map */ "offload error: buffer map failed (error code %d)", + /* 46 msg_c_buf_unmap */ "offload error: buffer unmap failed (error code %d)", + /* 47 msg_c_buf_read */ "offload error: buffer read failed (error code %d)", + /* 48 msg_c_buf_write */ "offload error: buffer write failed (error code %d)", + /* 49 msg_c_buf_copy */ "offload error: buffer copy failed (error code %d)", + /* 50 msg_c_buf_get_address */ "offload error: cannot get buffer address on device %d (error code %d)", + /* 51 msg_c_buf_add_ref */ "offload error: cannot reuse buffer memory on device %d (error code %d)", + /* 52 msg_c_buf_release_ref */ "offload error: cannot release buffer memory on device %d (error code %d)", + /* 53 msg_c_buf_set_state */ "offload error: buffer set state failed (error code %d)", + /* 54 msg_c_event_wait */ "offload error: wait for event to become signaled failed (error code %d)", + /* 55 msg_c_zero_or_neg_ptr_len */ "offload error: memory allocation of zero or negative length is not supported", + /* 56 msg_c_zero_or_neg_transfer_size */ "offload error: data transfer of zero or negative size is not supported", + /* 57 msg_c_bad_ptr_mem_alloc */ "offload error: allocation (base=%p, size=%d) overlaps with existing allocation (base=%p, size=%d)", + /* 58 msg_c_bad_ptr_mem_range */ "offload error: data transfer (base=%p, size=%d) not subset of existing allocation (base=%p, size=%d)", + /* 59 msg_c_different_src_and_dstn_sizes */ "offload error: size of the source %d differs from size of the destination %d", + /* 60 msg_c_non_contiguous_dope_vector */ "offload error: offload data transfer supports only a single contiguous memory range per variable", + /* 61 msg_c_omp_invalid_device_num_env */ "offload warning: ignoring %s setting; use a non-negative integer value", + /* 62 msg_c_omp_invalid_device_num */ "offload error: device number should be a non-negative integer value", + /* 63 msg_c_unknown_binary_type */ "offload error: unexpected embedded target binary type, expected either an executable or shared library", + /* 64 msg_c_multiple_target_exes */ "offload error: more that one target executable found", + /* 65 msg_c_no_target_exe */ "offload error: target executable is not available", + /* 66 msg_c_report_unknown_timer_node */ "offload error: unknown timer node", + /* 67 msg_c_report_unknown_trace_node */ "offload error: unknown trace node", + /* 68 msg_c_incorrect_affinity */ "offload error: unknow affinity type %s, specify compact, scatter or balanced", + /* 69 msg_c_cannot_set_affinity */ "offload_error: unable to set affinity", + /* 70 msg_c_report_host */ "HOST", + /* 71 msg_c_report_mic */ "MIC", + /* 72 msg_c_report_title */ "timer data (sec)", + /* 73 msg_c_report_seconds */ "(seconds)", + /* 74 msg_c_report_bytes */ "(bytes)", + /* 75 msg_c_report_cpu_time */ "CPU Time", + /* 76 msg_c_report_mic_time */ "MIC Time", + /* 77 msg_c_report_tag */ "Tag", + /* 78 msg_c_report_from_file */ "Offload from file", + /* 79 msg_c_report_file */ "File", + /* 80 msg_c_report_line */ "Line", + /* 81 msg_c_report_cpu_to_mic_data */ "CPU->MIC Data", + /* 82 msg_c_report_mic_to_cpu_data */ "MIC->CPU Data", + /* 83 msg_c_report_offload */ "Offload", + /* 84 msg_c_report_w_tag */ "Tag %d", + /* 85 msg_c_report_state */ "State", + /* 86 msg_c_report_start */ "Start target", + /* 87 msg_c_report_init */ "Initialize", + /* 88 msg_c_report_logical_card */ "logical card", + /* 89 msg_c_report_physical_card */ "physical card", + /* 90 msg_c_report_register */ "Register static data tables", + /* 91 msg_c_report_init_func */ "Setup target entry", + /* 92 msg_c_report_create_buf_host */ "Create host buffer", + /* 93 msg_c_report_create_buf_mic */ "Create target buffer", + /* 94 msg_c_report_send_pointer_data */ "Send pointer data", + /* 95 msg_c_report_sent_pointer_data */ "Host->target pointer data", + /* 96 msg_c_report_gather_copyin_data */ "Gather copyin data", + /* 97 msg_c_report_copyin_data */ "Host->target copyin data", + /* 98 msg_c_report_state_signal */ "Signal", + /* 99 msg_c_report_signal */ "signal :", + /* 100 msg_c_report_wait */ "waits :", + /* 101 msg_c_report_compute */ "Execute task on target", + /* 102 msg_c_report_receive_pointer_data */ "Receive pointer data", + /* 103 msg_c_report_received_pointer_data */ "Target->host pointer data", + /* 104 msg_c_report_start_target_func */ "Start target entry", + /* 105 msg_c_report_var */ "Var", + /* 106 msg_c_report_scatter_copyin_data */ "Scatter copyin data", + /* 107 msg_c_report_gather_copyout_data */ "Gather copyout data", + /* 108 msg_c_report_scatter_copyout_data */ "Scatter copyout data", + /* 109 msg_c_report_copyout_data */ "Target->host copyout data", + /* 110 msg_c_report_unregister */ "Unregister data tables", + /* 111 msg_c_report_destroy */ "Destroy", + /* 112 msg_c_report_myoinit */ "Initialize MYO", + /* 113 msg_c_report_myoregister */ "Register MYO tables", + /* 114 msg_c_report_myofini */ "Finalize MYO", + /* 115 msg_c_report_mic_myo_shared */ "MIC MYO shared table register", + /* 116 msg_c_report_mic_myo_fptr */ "MIC MYO fptr table register", + /* 117 msg_c_report_myosharedmalloc */ "MYO shared malloc", + /* 118 msg_c_report_myosharedfree */ "MYO shared free", + /* 119 msg_c_report_myosharedalignedmalloc */ "MYO shared aligned malloc", + /* 120 msg_c_report_myosharedalignedfree */ "MYO shared aligned free", + /* 121 msg_c_report_myoacquire */ "MYO acquire", + /* 122 msg_c_report_myorelease */ "MYO release", + /* 123 msg_c_report_myosupportsfeature */ "MYO supports feature", + /* 124 msg_c_report_myosharedarenacreate */ "MYO shared arena create", + /* 125 msg_c_report_myosharedalignedarenamalloc */ "MYO shared aligned arena malloc", + /* 126 msg_c_report_myosharedalignedarenafree */ "MYO shared aligned arena free", + /* 127 msg_c_report_myoarenaacquire */ "MYO arena acquire", + /* 128 msg_c_report_myoarenarelease */ "MYO arena release", + /* 129 msg_c_report_host_total_offload_time */ "host: total offload time", + /* 130 msg_c_report_host_initialize */ "host: initialize target", + /* 131 msg_c_report_host_target_acquire */ "host: acquire target", + /* 132 msg_c_report_host_wait_deps */ "host: wait dependencies", + /* 133 msg_c_report_host_setup_buffers */ "host: setup buffers", + /* 134 msg_c_report_host_alloc_buffers */ "host: allocate buffers", + /* 135 msg_c_report_host_setup_misc_data */ "host: setup misc_data", + /* 136 msg_c_report_host_alloc_data_buffer */ "host: allocate buffer", + /* 137 msg_c_report_host_send_pointers */ "host: send pointers", + /* 138 msg_c_report_host_gather_inputs */ "host: gather inputs", + /* 139 msg_c_report_host_map_in_data_buffer */ "host: map IN data buffer", + /* 140 msg_c_report_host_unmap_in_data_buffer */ "host: unmap IN data buffer", + /* 141 msg_c_report_host_start_compute */ "host: initiate compute", + /* 142 msg_c_report_host_wait_compute */ "host: wait compute", + /* 143 msg_c_report_host_start_buffers_reads */ "host: initiate pointer reads", + /* 144 msg_c_report_host_scatter_outputs */ "host: scatter outputs", + /* 145 msg_c_report_host_map_out_data_buffer */ "host: map OUT data buffer", + /* 146 msg_c_report_host_unmap_out_data_buffer */ "host: unmap OUT data buffer", + /* 147 msg_c_report_host_wait_buffers_reads */ "host: wait pointer reads", + /* 148 msg_c_report_host_destroy_buffers */ "host: destroy buffers", + /* 149 msg_c_report_target_total_time */ "target: total time", + /* 150 msg_c_report_target_descriptor_setup */ "target: setup offload descriptor", + /* 151 msg_c_report_target_func_lookup */ "target: entry lookup", + /* 152 msg_c_report_target_func_time */ "target: entry time", + /* 153 msg_c_report_target_scatter_inputs */ "target: scatter inputs", + /* 154 msg_c_report_target_add_buffer_refs */ "target: add buffer reference", + /* 155 msg_c_report_target_compute */ "target: compute", + /* 156 msg_c_report_target_gather_outputs */ "target: gather outputs", + /* 157 msg_c_report_target_release_buffer_refs */ "target: remove buffer reference", + /* 158 msg_c_coi_pipeline_max_number */ "number of host threads doing offload exceeds maximum of %d", + /* 159 msg_c_ranges_dont_match */ "ranges of source and destination don't match together", + /* 160 msg_c_destination_is_over */ "insufficient destination memory to transfer source", + /* 161 msg_c_slice_of_noncont_array */ "a non-contiguous slice may be taken of contiguous arrays only", + /* 162 msg_c_pointer_array_mismatch */ "number of %s elements is less than described by the source", + /* 163 msg_c_in_with_preallocated */ "offload error: preallocated targetptr alloc_if(1) may not be used with an in clause", + /* 164 msg_c_report_no_host_exe */ "offload error: Cannot find host executable", + /* 165 msg_c_report_path_buff_overflow */ "offload error: Size of host executable path exceeded 4KB", + /* 166 msg_c_create_pipeline_for_stream */ "offload error: number of cpus exceeds maximum of %d", + /* 167 msg_c_offload_no_stream */ "offload error: the stream isn't found on device %d", + /* 168 msg_c_get_engine_info */ "offload error: cannot get device %d info (error code %d)", + /* 169 msg_c_clear_cpu_mask */ "offload error: cannot clear cpu mask (error code %d)", + /* 170 msg_c_set_cpu_mask */ "offload error: cannot set cpu mask (error code %d)", + /* 171 msg_c_report_state_stream */ "Stream", + /* 172 msg_c_report_stream */ "stream :", + /* 173 msg_c_unload_library */ "offload error: cannot unload library from the device %d (error code %d)", }; diff --git a/liboffloadmic/runtime/mic_lib.f90 b/liboffloadmic/runtime/mic_lib.f90 index c68e059aa19a..1431716777e6 100644 --- a/liboffloadmic/runtime/mic_lib.f90 +++ b/liboffloadmic/runtime/mic_lib.f90 @@ -1,5 +1,5 @@ ! -! Copyright (c) 2014 Intel Corporation. All Rights Reserved. +! Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload.h b/liboffloadmic/runtime/offload.h index 9234b0011f9d..5ee06fe24c07 100644 --- a/liboffloadmic/runtime/offload.h +++ b/liboffloadmic/runtime/offload.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -42,6 +42,13 @@ #include #include +#ifdef TARGET_WINNT +// is not compatible with Windows +typedef unsigned long long int uint64_t; +#else +#include +#endif // TARGET_WINNT + #ifdef __cplusplus extern "C" { #endif @@ -86,6 +93,8 @@ typedef struct { size_t data_received; /* number of bytes received by host */ } _Offload_status; +typedef uint64_t _Offload_stream; + #define OFFLOAD_STATUS_INIT(x) \ ((x).result = OFFLOAD_DISABLED) @@ -98,14 +107,57 @@ extern int _Offload_number_of_devices(void); extern int _Offload_get_device_number(void); extern int _Offload_get_physical_device_number(void); +/* Offload stream runtime interfaces */ + +extern _Offload_stream _Offload_stream_create( + int device, // MIC device number + int number_of_cpus // Cores allocated to the stream +); + +extern int _Offload_stream_destroy( + int device, // MIC device number + _Offload_stream stream // stream handle +); + +extern int _Offload_stream_completed( + int device, // MIC device number + _Offload_stream handle // stream handle +); + +/* + * _Offload_shared_malloc/free are only supported when offload is enabled + * else they are defined to malloc and free +*/ +#ifdef __INTEL_OFFLOAD extern void* _Offload_shared_malloc(size_t size); extern void _Offload_shared_free(void *ptr); - extern void* _Offload_shared_aligned_malloc(size_t size, size_t align); extern void _Offload_shared_aligned_free(void *ptr); +#else +#include +#define _Offload_shared_malloc(size) malloc(size) +#define _Offload_shared_free(ptr) free(ptr); +#if defined(_WIN32) +#define _Offload_shared_aligned_malloc(size, align) _aligned_malloc(size, align) +#define _Offload_shared_aligned_free(ptr) _aligned_free(ptr); +#else +#define _Offload_shared_aligned_malloc(size, align) memalign(align, size) +#define _Offload_shared_aligned_free(ptr) free(ptr); +#endif +#endif + extern int _Offload_signaled(int index, void *signal); extern void _Offload_report(int val); +extern int _Offload_find_associated_mic_memory( + int target, + const void* cpu_addr, + void** cpu_base_addr, + uint64_t* buf_length, + void** mic_addr, + uint64_t* mic_buf_start_offset, + int* is_static +); /* OpenMP API */ @@ -343,7 +395,11 @@ namespace __offload { shared_allocator::const_pointer) { /* Allocate from shared memory. */ void *ptr = _Offload_shared_malloc(s*sizeof(T)); - if (ptr == 0) std::__throw_bad_alloc(); +#if (defined(_WIN32) || defined(_WIN64)) /* Windows */ + if (ptr == 0) throw std::bad_alloc(); +#else + if (ptr == 0) std::__throw_bad_alloc(); +#endif return static_cast(ptr); } /* allocate */ @@ -355,13 +411,13 @@ namespace __offload { } /* deallocate */ template - inline bool operator==(const shared_allocator<_T1> &, + inline bool operator==(const shared_allocator<_T1> &, const shared_allocator<_T2> &) throw() { return true; } /* operator== */ template - inline bool operator!=(const shared_allocator<_T1> &, + inline bool operator!=(const shared_allocator<_T1> &, const shared_allocator<_T2> &) throw() { return false; } /* operator!= */ diff --git a/liboffloadmic/runtime/offload_common.cpp b/liboffloadmic/runtime/offload_common.cpp index 72c355f6f183..200def566c59 100644 --- a/liboffloadmic/runtime/offload_common.cpp +++ b/liboffloadmic/runtime/offload_common.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_common.h b/liboffloadmic/runtime/offload_common.h index 60b5045b9b56..0fb66b553b73 100644 --- a/liboffloadmic/runtime/offload_common.h +++ b/liboffloadmic/runtime/offload_common.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -40,10 +40,6 @@ #include #include -#if (defined(LINUX) || defined(FREEBSD)) && !defined(__INTEL_COMPILER) -#include -#endif - #include "offload.h" #include "offload_table.h" #include "offload_trace.h" @@ -65,22 +61,24 @@ // The debug routines // Host console and file logging -extern int console_enabled; -extern int offload_report_level; +DLL_LOCAL extern int console_enabled; +DLL_LOCAL extern int offload_report_level; -#define OFFLOAD_DO_TRACE (offload_report_level == 3) -extern const char *prefix; -extern int offload_number; +DLL_LOCAL extern const char *prefix; +DLL_LOCAL extern int offload_number; #if !HOST_LIBRARY -extern int mic_index; +DLL_LOCAL extern int mic_index; +#define OFFLOAD_DO_TRACE (offload_report_level == 3) +#else +#define OFFLOAD_DO_TRACE (offload_report_enabled && (offload_report_level == 3)) #endif #if HOST_LIBRARY -void Offload_Report_Prolog(OffloadHostTimerData* timer_data); -void Offload_Report_Epilog(OffloadHostTimerData* timer_data); -void offload_report_free_data(OffloadHostTimerData * timer_data); -void Offload_Timer_Print(void); +DLL_LOCAL void Offload_Report_Prolog(OffloadHostTimerData* timer_data); +DLL_LOCAL void Offload_Report_Epilog(OffloadHostTimerData* timer_data); +DLL_LOCAL void offload_report_free_data(OffloadHostTimerData * timer_data); +DLL_LOCAL void Offload_Timer_Print(void); #ifndef TARGET_WINNT #define OFFLOAD_DEBUG_INCR_OFLD_NUM() \ @@ -130,7 +128,7 @@ void Offload_Timer_Print(void); #define OFFLOAD_DEBUG_DUMP_BYTES(level, a, b) \ __dump_bytes(level, a, b) -extern void __dump_bytes( +DLL_LOCAL extern void __dump_bytes( int level, const void *data, int len @@ -156,6 +154,17 @@ extern void *OFFLOAD_MALLOC(size_t size, size_t align); // The Marshaller +// Flags describing an offload + +//! Flags describing an offload +union OffloadFlags{ + uint32_t flags; + struct { + uint32_t fortran_traceback : 1; //!< Fortran traceback requested + uint32_t omp_async : 1; //!< OpenMP asynchronous offload + } bits; +}; + //! \enum Indicator for the type of entry on an offload item list. enum OffloadItemType { c_data = 1, //!< Plain data @@ -203,6 +212,44 @@ enum OffloadParameterType { c_parameter_inout //!< Variable listed in "inout" clause }; + +//! Flags describing an offloaded variable +union varDescFlags { + struct { + //! source variable has persistent storage + uint32_t is_static : 1; + //! destination variable has persistent storage + uint32_t is_static_dstn : 1; + //! has length for c_dv && c_dv_ptr + uint32_t has_length : 1; + //! persisted local scalar is in stack buffer + uint32_t is_stack_buf : 1; + //! "targetptr" modifier used + uint32_t targetptr : 1; + //! "preallocated" modifier used + uint32_t preallocated : 1; + //! Needs documentation + uint32_t is_pointer : 1; + + //! buffer address is sent in data + uint32_t sink_addr : 1; + //! alloc displacement is sent in data + uint32_t alloc_disp : 1; + //! source data is noncontiguous + uint32_t is_noncont_src : 1; + //! destination data is noncontiguous + uint32_t is_noncont_dst : 1; + + //! "OpenMP always" modifier used + uint32_t always_copy : 1; + //! "OpenMP delete" modifier used + uint32_t always_delete : 1; + //! CPU memory pinning/unpinning operation + uint32_t pin : 1; + }; + uint32_t bits; +}; + //! An Offload Variable descriptor struct VarDesc { //! OffloadItemTypes of source and destination @@ -230,27 +277,7 @@ struct VarDesc { /*! Used by runtime as offset to data from start of MIC buffer */ uint32_t mic_offset; //! Flags describing this variable - union { - struct { - //! source variable has persistent storage - uint32_t is_static : 1; - //! destination variable has persistent storage - uint32_t is_static_dstn : 1; - //! has length for c_dv && c_dv_ptr - uint32_t has_length : 1; - //! persisted local scalar is in stack buffer - uint32_t is_stack_buf : 1; - //! buffer address is sent in data - uint32_t sink_addr : 1; - //! alloc displacement is sent in data - uint32_t alloc_disp : 1; - //! source data is noncontiguous - uint32_t is_noncont_src : 1; - //! destination data is noncontiguous - uint32_t is_noncont_dst : 1; - }; - uint32_t bits; - } flags; + varDescFlags flags; //! Not used by compiler; set to 0 /*! Used by runtime as offset to base from data stored in a buffer */ int64_t offset; @@ -472,4 +499,16 @@ struct FunctionDescriptor // Pointer to OffloadDescriptor. typedef struct OffloadDescriptor *OFFLOAD; +// Use for setting affinity of a stream +enum affinity_type { + affinity_compact, + affinity_scatter +}; +struct affinity_spec { + uint64_t sink_mask[16]; + int affinity_type; + int num_cores; + int num_threads; +}; + #endif // OFFLOAD_COMMON_H_INCLUDED diff --git a/liboffloadmic/runtime/offload_engine.cpp b/liboffloadmic/runtime/offload_engine.cpp index 2fe0d24430c1..16b440d7ab61 100644 --- a/liboffloadmic/runtime/offload_engine.cpp +++ b/liboffloadmic/runtime/offload_engine.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -37,6 +37,14 @@ #include "offload_host.h" #include "offload_table.h" +#include "offload_iterator.h" + +// Static members of Stream class must be described somewhere. +// This members describe the list of all streams defined in programm +// via call to _Offload_stream_create. +uint64_t Stream::m_streams_count = 0; +StreamMap Stream::all_streams; +mutex_t Stream::m_stream_lock; const char* Engine::m_func_names[Engine::c_funcs_total] = { @@ -47,7 +55,8 @@ const char* Engine::m_func_names[Engine::c_funcs_total] = #endif // MYO_SUPPORT "server_init", "server_var_table_size", - "server_var_table_copy" + "server_var_table_copy", + "server_set_stream_affinity" }; // Symbolic representation of system signals. Fix for CQ233593 @@ -115,6 +124,7 @@ void Engine::init_process(void) COIENGINE engine; COIRESULT res; const char **environ; + char buf[4096]; // For exe path name // create environment for the target process environ = (const char**) mic_env_vars.create_environ_for_card(m_index); @@ -127,39 +137,147 @@ void Engine::init_process(void) // Create execution context in the specified device OFFLOAD_DEBUG_TRACE(2, "Getting device %d (engine %d) handle\n", m_index, m_physical_index); - res = COI::EngineGetHandle(COI_ISA_KNC, m_physical_index, &engine); + res = COI::EngineGetHandle(COI_ISA_MIC, m_physical_index, &engine); check_result(res, c_get_engine_handle, m_index, res); - // Target executable should be available by the time when we - // attempt to initialize the device + // Get engine info on threads and cores. + // The values of core number and thread number will be used later at stream + // creation by call to _Offload_stream_create(device,number_of_cpus). + + COI_ENGINE_INFO engine_info; + + res = COI::EngineGetInfo(engine, sizeof(COI_ENGINE_INFO), &engine_info); + check_result(res, c_get_engine_info, m_index, res); + + // m_cpus bitset has 1 for available thread. At the begining all threads + // are available and m_cpus(i) is set to + // 1 for i = [0...engine_info.NumThreads]. + m_cpus.reset(); + for (int i = 0; i < engine_info.NumThreads; i++) { + m_cpus.set(i); + } + + // The following values will be used at pipeline creation for streams + m_num_cores = engine_info.NumCores; + m_num_threads = engine_info.NumThreads; + + // Check if OFFLOAD_DMA_CHANNEL_COUNT is set to 2 + // Only the value 2 is supported in 16.0 + if (mic_dma_channel_count == 2) { + if (COI::ProcessConfigureDMA) { + // Set DMA channels using COI API + COI::ProcessConfigureDMA(2, COI::DMA_MODE_READ_WRITE); + } + else { + // Set environment variable COI_DMA_CHANNEL_COUNT + // use putenv instead of setenv as Windows has no setenv. + // Note: putenv requires its argument can't be freed or modified. + // So no free after call to putenv or elsewhere. + char * env_var = (char*) malloc(sizeof("COI_DMA_CHANNEL_COUNT=2" + 1)); + sprintf(env_var, "COI_DMA_CHANNEL_COUNT=2"); + putenv(env_var); + } + } + + // Target executable is not available then use compiler provided offload_main if (__target_exe == 0) { - LIBOFFLOAD_ERROR(c_no_target_exe); - exit(1); + if (mic_device_main == 0) + LIBOFFLOAD_ERROR(c_report_no_host_exe); + + OFFLOAD_DEBUG_TRACE(2, + "Loading target executable %s\n",mic_device_main); + + res = COI::ProcessCreateFromFile( + engine, // in_Engine + mic_device_main, // in_pBinaryName + 0, // in_Argc + 0, // in_ppArgv + environ == 0, // in_DupEnv + environ, // in_ppAdditionalEnv + mic_proxy_io, // in_ProxyActive + mic_proxy_fs_root, // in_ProxyfsRoot + mic_buffer_size, // in_BufferSpace + mic_library_path, // in_LibrarySearchPath + &m_process // out_pProcess + ); } + else { + // Target executable should be available by the time when we + // attempt to initialize the device - OFFLOAD_DEBUG_TRACE(2, - "Loading target executable \"%s\" from %p, size %lld\n", - __target_exe->name, __target_exe->data, __target_exe->size); - - res = COI::ProcessCreateFromMemory( - engine, // in_Engine - __target_exe->name, // in_pBinaryName - __target_exe->data, // in_pBinaryBuffer - __target_exe->size, // in_BinaryBufferLength, - 0, // in_Argc - 0, // in_ppArgv - environ == 0, // in_DupEnv - environ, // in_ppAdditionalEnv - mic_proxy_io, // in_ProxyActive - mic_proxy_fs_root, // in_ProxyfsRoot - mic_buffer_size, // in_BufferSpace - mic_library_path, // in_LibrarySearchPath - __target_exe->origin, // in_FileOfOrigin - __target_exe->offset, // in_FileOfOriginOffset - &m_process // out_pProcess - ); + // Need the full path of the FAT exe for VTUNE + { +#ifndef TARGET_WINNT + ssize_t len = readlink("/proc/self/exe", buf,1000); +#else + int len = GetModuleFileName(NULL, buf,1000); +#endif // TARGET_WINNT + if (len == -1) { + LIBOFFLOAD_ERROR(c_report_no_host_exe); + exit(1); + } + else if (len > 999) { + LIBOFFLOAD_ERROR(c_report_path_buff_overflow); + exit(1); + } + buf[len] = '\0'; + } + + OFFLOAD_DEBUG_TRACE(2, + "Loading target executable \"%s\" from %p, size %lld, host file %s\n", + __target_exe->name, __target_exe->data, __target_exe->size, + buf); + + res = COI::ProcessCreateFromMemory( + engine, // in_Engine + __target_exe->name, // in_pBinaryName + __target_exe->data, // in_pBinaryBuffer + __target_exe->size, // in_BinaryBufferLength, + 0, // in_Argc + 0, // in_ppArgv + environ == 0, // in_DupEnv + environ, // in_ppAdditionalEnv + mic_proxy_io, // in_ProxyActive + mic_proxy_fs_root, // in_ProxyfsRoot + mic_buffer_size, // in_BufferSpace + mic_library_path, // in_LibrarySearchPath + buf, // in_FileOfOrigin + -1, // in_FileOfOriginOffset use -1 to indicate to + // COI that is is a FAT binary + &m_process // out_pProcess + ); + } check_result(res, c_process_create, m_index, res); + if ((mic_4k_buffer_size != 0) || (mic_2m_buffer_size !=0)) { + // available only in MPSS 4.2 and greater + if (COI::ProcessSetCacheSize != 0 ) { + int flags; + // Need compiler to use MPSS 3.2 or greater to get these + // definition so currently hardcoding it + // COI_CACHE_ACTION_GROW_NOW && COI_CACHE_MODE_ONDEMAND_SYNC; + flags = 0x00020002; + res = COI::ProcessSetCacheSize( + m_process, // in_Process + mic_2m_buffer_size, // in_HugePagePoolSize + flags, // inHugeFlags + mic_4k_buffer_size, // in_SmallPagePoolSize + flags, // inSmallFlags + 0, // in_NumDependencies + 0, // in_pDependencies + 0 // out_PCompletion + ); + OFFLOAD_DEBUG_TRACE(2, + "Reserve target buffers 4K pages = %d 2M pages = %d\n", + mic_4k_buffer_size, mic_2m_buffer_size); + check_result(res, c_process_set_cache_size, m_index, res); + } + else { + OFFLOAD_DEBUG_TRACE(2, + "Reserve target buffers not supported in current MPSS\n"); + } + } + // get function handles res = COI::ProcessGetFunctionHandles(m_process, c_funcs_total, m_func_names, m_funcs); @@ -226,8 +344,9 @@ void Engine::load_libraries() // load libraries collected so far for (TargetImageList::iterator it = m_images.begin(); it != m_images.end(); it++) { - OFFLOAD_DEBUG_TRACE(2, "Loading library \"%s\" from %p, size %llu\n", - it->name, it->data, it->size); + OFFLOAD_DEBUG_TRACE(2, + "Loading library \"%s\" from %p, size %llu, host file %s\n", + it->name, it->data, it->size, it->origin); // load library to the device COILIBRARY lib; @@ -238,9 +357,10 @@ void Engine::load_libraries() it->name, mic_library_path, it->origin, - it->offset, + (it->origin) ? -1 : 0, COI_LOADLIBRARY_V1_FLAGS, &lib); + m_dyn_libs.push_front(DynLib(it->name, it->data, lib)); if (res != COI_SUCCESS && res != COI_ALREADY_EXISTS) { check_result(res, c_load_library, m_index, res); @@ -249,6 +369,27 @@ void Engine::load_libraries() m_images.clear(); } +void Engine::unload_library(const void *data, const char *name) +{ + if (m_process == 0) { + return; + } + for (DynLibList::iterator it = m_dyn_libs.begin(); + it != m_dyn_libs.end(); it++) { + if (it->data == data) { + COIRESULT res; + OFFLOAD_DEBUG_TRACE(2, + "Unloading library \"%s\"\n",name); + res = COI::ProcessUnloadLibrary(m_process,it->lib); + m_dyn_libs.erase(it); + if (res != COI_SUCCESS) { + check_result(res, c_unload_library, m_index, res); + } + return; + } + } +} + static bool target_entry_cmp( const VarList::BufEntry &l, const VarList::BufEntry &r @@ -273,8 +414,9 @@ void Engine::init_ptr_data(void) COIEVENT event; // Prepare table of host entries - std::vector host_table(__offload_vars.begin(), - __offload_vars.end()); + std::vector host_table( + Iterator(__offload_vars.get_head()), + Iterator()); // no need to do anything further is host table is empty if (host_table.size() <= 0) { @@ -348,17 +490,16 @@ void Engine::init_ptr_data(void) while (hi != he && ti != te) { int res = strcmp((*hi)->name, reinterpret_cast(ti->name)); if (res == 0) { + bool is_new; // add matching entry to var map - std::pair res = - m_ptr_set.insert(PtrData((*hi)->addr, (*hi)->size)); + PtrData *ptr = insert_ptr_data((*hi)->addr, (*hi)->size, is_new); // store address for new entries - if (res.second) { - PtrData *ptr = const_cast(res.first.operator->()); + if (is_new) { ptr->mic_addr = ti->addr; ptr->is_static = true; } - + ptr->alloc_ptr_data_lock.unlock(); hi++; ti++; } @@ -379,6 +520,7 @@ void Engine::init_ptr_data(void) } COIRESULT Engine::compute( + _Offload_stream stream, const std::list &buffers, const void* data, uint16_t data_size, @@ -413,9 +555,11 @@ COIRESULT Engine::compute( bufs = 0; flags = 0; } - + COIPIPELINE pipeline = (stream == no_stream) ? + get_pipeline() : + get_pipeline(stream); // start computation - res = COI::PipelineRunFunction(get_pipeline(), + res = COI::PipelineRunFunction(pipeline, m_funcs[c_func_compute], num_bufs, bufs, flags, num_deps, deps, @@ -528,12 +672,214 @@ COIPIPELINE Engine::get_pipeline(void) // create pipeline for this thread res = COI::PipelineCreate(m_process, 0, mic_stack_size, &pipeline); check_result(res, c_pipeline_create, m_index, res); - thread->set_pipeline(m_index, pipeline); } return pipeline; } +Stream* Stream::find_stream(uint64_t handle, bool remove) +{ + Stream *stream = 0; + + m_stream_lock.lock(); + { + StreamMap::iterator it = all_streams.find(handle); + if (it != all_streams.end()) { + stream = it->second; + if (remove) { + all_streams.erase(it); + } + } + } + m_stream_lock.unlock(); + return stream; +} + +COIPIPELINE Engine::get_pipeline(_Offload_stream handle) +{ + Stream * stream = Stream::find_stream(handle, false); + + if (!stream) { + LIBOFFLOAD_ERROR(c_offload_no_stream, m_index); + LIBOFFLOAD_ABORT; + } + + COIPIPELINE pipeline = stream->get_pipeline(); + + if (pipeline == 0) { + COIRESULT res; + int proc_num; + COI_CPU_MASK in_Mask ; + +#ifndef TARGET_WINNT + proc_num = __sync_fetch_and_add(&m_proc_number, 1); +#else // TARGET_WINNT + proc_num = _InterlockedIncrement(&m_proc_number); +#endif // TARGET_WINNT + + if (proc_num > COI_PIPELINE_MAX_PIPELINES) { + LIBOFFLOAD_ERROR(c_coipipe_max_number, COI_PIPELINE_MAX_PIPELINES); + LIBOFFLOAD_ABORT; + } + + m_stream_lock.lock(); + + // start process if not done yet + if (m_process == 0) { + init_process(); + } + + // create CPUmask + res = COI::PipelineClearCPUMask(in_Mask); + check_result(res, c_clear_cpu_mask, m_index, res); + + int stream_cpu_num = stream->get_cpu_number(); + + stream->m_stream_cpus.reset(); + + int threads_per_core = m_num_threads / m_num_cores; + + // The "stream_cpu_num" available threads is set in mask. + // Available threads are defined by examining of m_cpus bitset. + // We skip thread 0 . + for (int i = 1; i < m_num_threads; i++) { + // for available thread i m_cpus[i] is equal to 1 + if (m_cpus[i]) { + res = COI::PipelineSetCPUMask(m_process, + i / threads_per_core, + i % threads_per_core, + in_Mask); + + check_result(res, c_set_cpu_mask, res); + // mark thread i as nonavailable + m_cpus.set(i,0); + // Mark thread i as given for the stream. + // In case of stream destroying by call to + // _Offload_stream_destroy we can mark the thread i as + // available. + stream->m_stream_cpus.set(i); + if (--stream_cpu_num <= 0) { + break; + } + } + } + + // if stream_cpu_num is greater than 0 there are not enough + // available threads + if (stream_cpu_num > 0) { + LIBOFFLOAD_ERROR(c_create_pipeline_for_stream, m_num_threads); + LIBOFFLOAD_ABORT; + } + // create pipeline for this thread + OFFLOAD_DEBUG_TRACE(2, "COIPipelineCreate Mask\n" + "%016lx %016lx %016lx %016lx\n%016lx %016lx %016lx %016lx\n" + "%016lx %016lx %016lx %016lx\n%016lx %016lx %016lx %016lx\n", + in_Mask[0], in_Mask[1], in_Mask[2], in_Mask[3], + in_Mask[4], in_Mask[5], in_Mask[6], in_Mask[7], + in_Mask[8], in_Mask[9], in_Mask[10], in_Mask[11], + in_Mask[12], in_Mask[13], in_Mask[14], in_Mask[15]); + res = COI::PipelineCreate(m_process, in_Mask, + mic_stack_size, &pipeline); + check_result(res, c_pipeline_create, m_index, res); + + // Set stream's affinities + { + struct affinity_spec affinity_spec; + char* affinity_type; + int i; + + // "compact" by default + affinity_spec.affinity_type = affinity_compact; + + // Check if user has specified type of affinity + if ((affinity_type = getenv("OFFLOAD_STREAM_AFFINITY")) != + NULL) + { + char affinity_str[16]; + int affinity_str_len; + + OFFLOAD_DEBUG_TRACE(2, + "User has specified OFFLOAD_STREAM_AFFINITY=%s\n", + affinity_type); + + // Set type of affinity requested + affinity_str_len = strlen(affinity_type); + for (i=0; iset_pipeline(pipeline); + } + return pipeline; +} + +void Engine::stream_destroy(_Offload_stream handle) +{ + // get stream + Stream * stream = Stream::find_stream(handle, true); + + if (stream) { + // return cpus for future use + for (int i = 0; i < m_num_threads; i++) { + if (stream->m_stream_cpus.test(i)) { + m_cpus.set(i); + } + } + delete stream; + } + else { + LIBOFFLOAD_ERROR(c_offload_no_stream, m_index); + LIBOFFLOAD_ABORT; + } +} + +uint64_t Engine::get_thread_id(void) +{ + Thread* thread = (Thread*) thread_getspecific(mic_thread_key); + if (thread == 0) { + thread = new Thread(&m_proc_number); + thread_setspecific(mic_thread_key, thread); + } + + return reinterpret_cast(thread); +} + AutoSet& Engine::get_auto_vars(void) { Thread* thread = (Thread*) thread_getspecific(mic_thread_key); diff --git a/liboffloadmic/runtime/offload_engine.h b/liboffloadmic/runtime/offload_engine.h index 501890c58342..abd5cc82f305 100644 --- a/liboffloadmic/runtime/offload_engine.h +++ b/liboffloadmic/runtime/offload_engine.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -32,13 +32,16 @@ #define OFFLOAD_ENGINE_H_INCLUDED #include - +#include #include #include #include #include "offload_common.h" #include "coi/coi_client.h" +#define SIGNAL_IS_REMOVED ((OffloadDescriptor *)-1) +const int64_t no_stream = -1; + // Address range class MemRange { public: @@ -157,6 +160,50 @@ private: typedef std::list PtrDataList; +class PtrDataTable { +public: + typedef std::set PtrSet; + + PtrData* find_ptr_data(const void *ptr) { + m_ptr_lock.lock(); + PtrSet::iterator res = list.find(PtrData(ptr, 0)); + + m_ptr_lock.unlock(); + if (res == list.end()) { + return 0; + } + return const_cast(res.operator->()); + } + + PtrData* insert_ptr_data(const void *ptr, uint64_t len, bool &is_new) { + m_ptr_lock.lock(); + std::pair res = + list.insert(PtrData(ptr, len)); + + PtrData* ptr_data = const_cast(res.first.operator->()); + m_ptr_lock.unlock(); + + is_new = res.second; + if (is_new) { + // It's necessary to lock as soon as possible. + // unlock must be done at call site of insert_ptr_data at + // branch for is_new + ptr_data->alloc_ptr_data_lock.lock(); + } + return ptr_data; + } + + void remove_ptr_data(const void *ptr) { + m_ptr_lock.lock(); + list.erase(PtrData(ptr, 0)); + m_ptr_lock.unlock(); + } +private: + + PtrSet list; + mutex_t m_ptr_lock; +}; + // Data associated with automatic variable class AutoData { public: @@ -186,7 +233,15 @@ public: return _InterlockedDecrement(&ref_count); #endif // TARGET_WINNT } - + + long nullify_reference() { +#ifndef TARGET_WINNT + return __sync_lock_test_and_set(&ref_count, 0); +#else // TARGET_WINNT + return _InterlockedExchange(&ref_count,0); +#endif // TARGET_WINNT + } + long get_reference() const { return ref_count; } @@ -226,18 +281,39 @@ struct TargetImage typedef std::list TargetImageList; +// dynamic library and Image associated with lib +struct DynLib +{ + DynLib(const char *_name, const void *_data, + COILIBRARY _lib) : + name(_name), data(_data), lib(_lib) + {} + // library name + const char* name; + + // contents + const void* data; + + COILIBRARY lib; +}; +typedef std::list DynLibList; + // Data associated with persistent auto objects struct PersistData { - PersistData(const void *addr, uint64_t routine_num, uint64_t size) : - stack_cpu_addr(addr), routine_id(routine_num) + PersistData(const void *addr, uint64_t routine_num, + uint64_t size, uint64_t thread) : + stack_cpu_addr(addr), routine_id(routine_num), thread_id(thread) { stack_ptr_data = new PtrData(0, size); } - // 1-st key value - begining of the stack at CPU + // 1-st key value - beginning of the stack at CPU const void * stack_cpu_addr; // 2-nd key value - identifier of routine invocation at CPU uint64_t routine_id; + // 3-rd key value - thread identifier + uint64_t thread_id; + // corresponded PtrData; only stack_ptr_data->mic_buf is used PtrData * stack_ptr_data; // used to get offset of the variable in stack buffer @@ -246,6 +322,75 @@ struct PersistData typedef std::list PersistDataList; +// Data associated with stream +struct Stream +{ + Stream(int device, int num_of_cpus) : + m_number_of_cpus(num_of_cpus), m_pipeline(0), m_last_offload(0), + m_device(device) + {} + ~Stream() { + if (m_pipeline) { + COI::PipelineDestroy(m_pipeline); + } + } + + COIPIPELINE get_pipeline(void) { + return(m_pipeline); + } + + int get_device(void) { + return(m_device); + } + + int get_cpu_number(void) { + return(m_number_of_cpus); + } + + void set_pipeline(COIPIPELINE pipeline) { + m_pipeline = pipeline; + } + + OffloadDescriptor* get_last_offload(void) { + return(m_last_offload); + } + + void set_last_offload(OffloadDescriptor* last_offload) { + m_last_offload = last_offload; + } + + static Stream* find_stream(uint64_t handle, bool remove); + + static _Offload_stream add_stream(int device, int number_of_cpus) { + m_stream_lock.lock(); + all_streams[++m_streams_count] = new Stream(device, number_of_cpus); + m_stream_lock.unlock(); + return(m_streams_count); + } + + typedef std::map StreamMap; + + static uint64_t m_streams_count; + static StreamMap all_streams; + static mutex_t m_stream_lock; + + int m_device; + + // number of cpus + int m_number_of_cpus; + + // The pipeline associated with the stream + COIPIPELINE m_pipeline; + + // The last offload occured via the stream + OffloadDescriptor* m_last_offload; + + // Cpus used by the stream + std::bitset m_stream_cpus; +}; + +typedef std::map StreamMap; + // class representing a single engine struct Engine { friend void __offload_init_library_once(void); @@ -275,9 +420,14 @@ struct Engine { return m_process; } + uint64_t get_thread_id(void); + // initialize device void init(void); + // unload library + void unload_library(const void *data, const char *name); + // add new library void add_lib(const TargetImage &lib) { @@ -288,6 +438,7 @@ struct Engine { } COIRESULT compute( + _Offload_stream stream, const std::list &buffers, const void* data, uint16_t data_size, @@ -323,36 +474,28 @@ struct Engine { // Memory association table // PtrData* find_ptr_data(const void *ptr) { - m_ptr_lock.lock(); - PtrSet::iterator res = m_ptr_set.find(PtrData(ptr, 0)); - m_ptr_lock.unlock(); - if (res == m_ptr_set.end()) { - return 0; - } - return const_cast(res.operator->()); + return m_ptr_set.find_ptr_data(ptr); + } + + PtrData* find_targetptr_data(const void *ptr) { + return m_targetptr_set.find_ptr_data(ptr); } PtrData* insert_ptr_data(const void *ptr, uint64_t len, bool &is_new) { - m_ptr_lock.lock(); - std::pair res = - m_ptr_set.insert(PtrData(ptr, len)); - PtrData* ptr_data = const_cast(res.first.operator->()); - m_ptr_lock.unlock(); + return m_ptr_set.insert_ptr_data(ptr, len, is_new); + } - is_new = res.second; - if (is_new) { - // It's necessary to lock as soon as possible. - // unlock must be done at call site of insert_ptr_data at - // branch for is_new - ptr_data->alloc_ptr_data_lock.lock(); - } - return ptr_data; + PtrData* insert_targetptr_data(const void *ptr, uint64_t len, + bool &is_new) { + return m_targetptr_set.insert_ptr_data(ptr, len, is_new); } void remove_ptr_data(const void *ptr) { - m_ptr_lock.lock(); - m_ptr_set.erase(PtrData(ptr, 0)); - m_ptr_lock.unlock(); + m_ptr_set.remove_ptr_data(ptr); + } + + void remove_targetptr_data(const void *ptr) { + m_targetptr_set.remove_ptr_data(ptr); } // @@ -396,7 +539,7 @@ struct Engine { if (it != m_signal_map.end()) { desc = it->second; if (remove) { - m_signal_map.erase(it); + it->second = SIGNAL_IS_REMOVED; } } } @@ -405,6 +548,14 @@ struct Engine { return desc; } + void stream_destroy(_Offload_stream handle); + + COIPIPELINE get_pipeline(_Offload_stream stream); + + StreamMap get_stream_map() { + return m_stream_map; + } + // stop device process void fini_process(bool verbose); @@ -417,6 +568,11 @@ private: {} ~Engine() { + for (StreamMap::iterator it = m_stream_map.begin(); + it != m_stream_map.end(); it++) { + Stream * stream = it->second; + delete stream; + } if (m_process != 0) { fini_process(false); } @@ -469,14 +625,24 @@ private: // List of libraries to be loaded TargetImageList m_images; - // var table - PtrSet m_ptr_set; - mutex_t m_ptr_lock; + // var tables + PtrDataTable m_ptr_set; + PtrDataTable m_targetptr_set; // signals SignalMap m_signal_map; mutex_t m_signal_lock; + // streams + StreamMap m_stream_map; + mutex_t m_stream_lock; + int m_num_cores; + int m_num_threads; + std::bitset m_cpus; + + // List of dynamic libraries to be registred + DynLibList m_dyn_libs; + // constants for accessing device function handles enum { c_func_compute = 0, @@ -487,6 +653,7 @@ private: c_func_init, c_func_var_table_size, c_func_var_table_copy, + c_func_set_stream_affinity, c_funcs_total }; static const char* m_func_names[c_funcs_total]; diff --git a/liboffloadmic/runtime/offload_env.cpp b/liboffloadmic/runtime/offload_env.cpp index 447c6edf74e4..79f5f3667547 100644 --- a/liboffloadmic/runtime/offload_env.cpp +++ b/liboffloadmic/runtime/offload_env.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -146,7 +146,7 @@ void MicEnvVar::add_env_var( else { card = get_card(card_number); if (!card) { - // definition for new card occured + // definition for new card occurred card = new CardEnvVars(card_number); card_spec_list.push_back(card); } @@ -321,7 +321,7 @@ void MicEnvVar::mic_parse_env_var_list( // Collect all definitions for the card with number "card_num". // The returned result is vector of string pointers defining one // environment variable. The vector is terminated by NULL pointer. -// In the begining of the vector there are env vars defined as +// In the beginning of the vector there are env vars defined as // __= // or // __ENV= diff --git a/liboffloadmic/runtime/offload_env.h b/liboffloadmic/runtime/offload_env.h index e60e8601e9ca..01138c2d4c39 100644 --- a/liboffloadmic/runtime/offload_env.h +++ b/liboffloadmic/runtime/offload_env.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -32,6 +32,7 @@ #define OFFLOAD_ENV_H_INCLUDED #include +#include "offload_util.h" // data structure and routines to parse MIC user environment and pass to MIC @@ -43,7 +44,7 @@ enum MicEnvVarKind c_mic_card_env // for __ENV }; -struct MicEnvVar { +struct DLL_LOCAL MicEnvVar { public: MicEnvVar() : prefix(0) {} ~MicEnvVar(); diff --git a/liboffloadmic/runtime/offload_host.cpp b/liboffloadmic/runtime/offload_host.cpp index 23a873f38860..08f626f457e5 100644 --- a/liboffloadmic/runtime/offload_host.cpp +++ b/liboffloadmic/runtime/offload_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,7 +28,8 @@ */ -// Forward declaration as the following 2 functions are declared as friend in offload_engine.h +// Forward declaration as the following 2 functions are declared as friend +// in offload_engine.h. // CLANG does not like static to been after friend declaration. static void __offload_init_library_once(void); static void __offload_fini_library(void); @@ -63,6 +64,55 @@ static void __offload_fini_library(void); #define GET_OFFLOAD_NUMBER(timer_data) \ timer_data? timer_data->offload_number : 0 +extern "C" { +#ifdef TARGET_WINNT +// Windows does not support imports from libraries without actually +// including them as dependence. We don't want to include in the +// dependence since is it used only for Fortran when traceback is enabled. +// Chose to implement it with GetProcAddress. +#define FORTRAN_TRACE_BACK win_for__continue_traceback +int win_for__continue_traceback( _Offload_result coi_offload_result ) +{ + HINSTANCE hDLL; + int (* TraceBackRoutine)(_Offload_result value); + + hDLL = LoadLibrary("libifcoremd.dll"); + if (hDLL != 0) { + TraceBackRoutine = (int (*)(_Offload_result)) GetProcAddress(hDLL, + "for__continue_traceback"); + if (TraceBackRoutine != 0) { + return TraceBackRoutine(coi_offload_result); + } + else { + OFFLOAD_TRACE(3, + "Cannot find for__continue_traceback routine in libifcorert.dll\n"); + exit(1); + } + } + else { + OFFLOAD_TRACE(3, "Cannot load libifcorert.dll\n"); + exit(1); + } + return 0; +} + +#else // TARGET_WINNT + +#define FORTRAN_TRACE_BACK for__continue_traceback + +// for__continue_traceback is provided as a dummy to resolve link time symbols +// for C/C++ programs. For Fortran the actual fortran library function in +// libifcore.so is used. +#pragma weak for__continue_traceback +int for__continue_traceback( _Offload_result coi_offload_result ) +{ + OFFLOAD_TRACE(3, + "liboffload function for_continue_traceback should not be called.\n"); + exit(1); +} +#endif //TARGET_WINNT +} // extern "C" + #ifdef TARGET_WINNT // Small subset of ELF declarations for Windows which is needed to compile // this file. ELF header is used to understand what binary type is contained @@ -104,7 +154,16 @@ int offload_number = 0; static const char *htrace_envname = "H_TRACE"; static const char *offload_report_envname = "OFFLOAD_REPORT"; -static char *timer_envname = "H_TIME"; +static const char *timer_envname = "H_TIME"; + +// location of offload_main executable +// To be used if the main application has no offload and is not built +// with -offload but dynamic library linked in has offload pragma +char* mic_device_main = 0; + +// DMA channel count used by COI and set via +// OFFLOAD_DMA_CHANNEL_COUNT environment variable +uint32_t mic_dma_channel_count; // Trace information static const char* vardesc_direction_as_string[] = { @@ -146,6 +205,13 @@ uint32_t mic_stack_size = 12 * 1024 * 1024; // MIC_BUFFERSIZE uint64_t mic_buffer_size = 0; +// Preallocated 4K page memory size for buffers on MIC +uint64_t mic_4k_buffer_size = 0; + +// Preallocated 2M page memory size for buffers on MIC +uint64_t mic_2m_buffer_size = 0; + + // MIC_LD_LIBRARY_PATH char* mic_library_path = 0; @@ -183,6 +249,15 @@ static const char *offload_active_wait_envname = "OFFLOAD_ACTIVE_WAIT"; int __omp_device_num = 0; static const char *omp_device_num_envname = "OMP_DEFAULT_DEVICE"; +//OFFLOAD_PARALLEL_COPY +static bool __offload_parallel_copy = false; +static const char *parallel_copy_envname = "OFFLOAD_PARALLEL_COPY"; + +//Use COI interface for noncontiguous transfer if it exists. +static bool __offload_use_coi_noncontiguous_transfer = false; +static const char *use_coi_noncontiguous_transfer_envname = + "MIC_USE_COI_MULTI_D"; + // The list of pending target libraries static bool __target_libs; static TargetImageList __target_libs_list; @@ -192,6 +267,112 @@ static mutex_t stack_alloc_lock; // Target executable TargetImage* __target_exe; +// Print readable offload flags +static void trace_offload_flags( + OffloadHostTimerData* timer_data, + OffloadFlags offload_flags +) +{ + // Sized big enough for all flag names + char fbuffer[256]; + bool first = true; + if (!OFFLOAD_DO_TRACE && (console_enabled >= 1)) { + sprintf(fbuffer, " OffloadFlags=("); + if (offload_flags.bits.fortran_traceback) { + sprintf(fbuffer+strlen(fbuffer), "fortran_traceback"); + first = false; + } + if (offload_flags.bits.omp_async) { + sprintf(fbuffer+strlen(fbuffer), first ? "omp_async" : ",omp_async"); + first = false; + } + OFFLOAD_DEBUG_TRACE_1(1, + GET_OFFLOAD_NUMBER(timer_data), c_offload_init_func, + "%s)\n", fbuffer); + } +} + +// Print readable varDesc flags +static void trace_varDesc_flags( + OffloadHostTimerData* timer_data, + varDescFlags offload_flags +) +{ + // SIzed big enough for all flag names + char fbuffer[256]; + bool first = true; + if (!OFFLOAD_DO_TRACE && (console_enabled >= 1)) { + sprintf(fbuffer, " varDescFlags=("); + if (offload_flags.is_static) { + sprintf(fbuffer+strlen(fbuffer), "is_static"); + first = false; + } + if (offload_flags.is_static_dstn) { + sprintf(fbuffer+strlen(fbuffer), + first ? "is_static_dstn" : ",is_static_dstn"); + first = false; + } + if (offload_flags.has_length) { + sprintf(fbuffer+strlen(fbuffer), + first ? "has_length" : ",has_length"); + first = false; + } + if (offload_flags.is_stack_buf) { + sprintf(fbuffer+strlen(fbuffer), + first ? "is_stack_buf" : ",is_stack_buf"); + first = false; + } + if (offload_flags.targetptr) { + sprintf(fbuffer+strlen(fbuffer), + first ? "targetptr" : ",targetptr"); + first = false; + } + if (offload_flags.preallocated) { + sprintf(fbuffer+strlen(fbuffer), + first ? "preallocated" : ",preallocated"); + first = false; + } + if (offload_flags.is_pointer) { + sprintf(fbuffer+strlen(fbuffer), + first ? "is_pointer" : ",is_pointer"); + first = false; + } + if (offload_flags.sink_addr) { + sprintf(fbuffer+strlen(fbuffer), + first ? "sink_addr" : ",sink_addr"); + first = false; + } + if (offload_flags.alloc_disp) { + sprintf(fbuffer+strlen(fbuffer), + first ? "alloc_disp" : ",alloc_disp"); + first = false; + } + if (offload_flags.is_noncont_src) { + sprintf(fbuffer+strlen(fbuffer), + first ? "is_noncont_src" : ",is_noncont_src"); + first = false; + } + if (offload_flags.is_noncont_dst) { + sprintf(fbuffer+strlen(fbuffer), + first ? "is_noncont_dst" : ",is_noncont_dst"); + first = false; + } + if (offload_flags.always_copy) { + sprintf(fbuffer+strlen(fbuffer), + first ? "always_copy" : ",always_copy"); + first = false; + } + if (offload_flags.always_delete) { + sprintf(fbuffer+strlen(fbuffer), + first ? "always_delete" : ",always_delete"); + first = false; + } + OFFLOAD_DEBUG_TRACE_1(1, + GET_OFFLOAD_NUMBER(timer_data), c_offload_init_func, + "%s)\n", fbuffer); + } +} + static char * offload_get_src_base(void * ptr, uint8_t type) { char *base; @@ -204,7 +385,7 @@ static char * offload_get_src_base(void * ptr, uint8_t type) else if (VAR_TYPE_IS_DV_DATA_SLICE(type) || VAR_TYPE_IS_DV_DATA(type)) { ArrDesc *dvp; if (VAR_TYPE_IS_DV_DATA_SLICE(type)) { - const arr_desc *ap = static_cast(ptr); + const Arr_Desc *ap = static_cast(ptr); dvp = (type == c_dv_data_slice) ? reinterpret_cast(ap->base) : *reinterpret_cast(ap->base); @@ -278,130 +459,228 @@ _Offload_result OffloadDescriptor::translate_coi_error(COIRESULT res) const } } +// is_targetptr == 0 && is_prealloc == 0 - allocation of pointer data; +// is_targetptr == 1 && is_prealloc == 0 - allocation of target memory: +// allocate memory at target; use its value as base in target table. +// is_targetptr == 1 && is_prealloc == 1 - use preallocated target memory: +// base - is address at target of preallocated memory; use its value as +// base in target table. + bool OffloadDescriptor::alloc_ptr_data( PtrData* &ptr_data, void *base, int64_t disp, int64_t size, int64_t alloc_disp, - int align + int align, + bool is_targptr, + bool is_prealloc, + bool pin ) { // total length of base - int64_t length = disp + size; + int64_t length = size; bool is_new; + COIBUFFER targptr_buf; + COIRESULT res; + uint32_t buffer_flags = 0; + char * base_disp = reinterpret_cast(base) + disp; - OFFLOAD_TRACE(3, "Creating association for data: addr %p, length %lld\n", - base, length); + // create buffer with large pages if data length exceeds + // large page threshold + if (length >= __offload_use_2mb_buffers) { + buffer_flags = COI_OPTIMIZE_HUGE_PAGE_SIZE; + } + // Allocate memory at target for targetptr without preallocated as we need + // its address as base argument in call to m_device.insert_ptr_data + if (is_targptr && !is_prealloc) { + length = alloc_disp ? length : size + disp; + res = COI::BufferCreate( + length, + COI_BUFFER_NORMAL, + buffer_flags, + 0, + 1, + &m_device.get_process(), + &targptr_buf); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_create, res); + } + return false; + } + + res = COI::BufferGetSinkAddress( + targptr_buf, reinterpret_cast(&base)); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_get_address, res); + } + return false; + } + } + OFFLOAD_TRACE(3, "Creating association for data: addr %p, length %lld\n", + alloc_disp ? base : base_disp, + alloc_disp ? length : size + disp); + // add new entry - ptr_data = m_device.insert_ptr_data(base, length, is_new); + + ptr_data = is_targptr ? + m_device.find_targetptr_data(base_disp) : + m_device.find_ptr_data(base_disp); + // if ptr_data is found just need to check it for overlapping + if (ptr_data) { + is_new = false; + base = base_disp; + } + else { + // If association is not found we must create it. + length = alloc_disp ? length : size + disp; + ptr_data = is_targptr ? + m_device.insert_targetptr_data(base, length, is_new) : + m_device.insert_ptr_data(base, length, is_new); + } if (is_new) { OFFLOAD_TRACE(3, "Added new association\n"); if (length > 0) { OffloadTimer timer(get_timer_data(), c_offload_host_alloc_buffers); - COIRESULT res; // align should be a power of 2 - if (align > 0 && (align & (align - 1)) == 0) { + if (!pin && !is_targptr && + align > 0 && (align & (align - 1)) == 0) { // offset within mic_buffer. Can do offset optimization // only when source address alignment satisfies requested // alignment on the target (cq172736). if ((reinterpret_cast(base) & (align - 1)) == 0) { - ptr_data->mic_offset = reinterpret_cast(base) & 4095; + ptr_data->mic_offset = + reinterpret_cast(base) & 4095; } } // buffer size and flags uint64_t buffer_size = length + ptr_data->mic_offset; - uint32_t buffer_flags = 0; - // create buffer with large pages if data length exceeds - // large page threshold - if (length >= __offload_use_2mb_buffers) { - buffer_flags = COI_OPTIMIZE_HUGE_PAGE_SIZE; - } - - // create CPU buffer - OFFLOAD_DEBUG_TRACE_1(3, + // For targetptr there is no CPU buffer + if (pin || !is_targptr) { + // create CPU buffer + OFFLOAD_DEBUG_TRACE_1(3, GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_create_buf_host, "Creating buffer from source memory %p, " "length %lld\n", base, length); - // result is not checked because we can continue without cpu - // buffer. In this case we will use COIBufferRead/Write instead - // of COIBufferCopy. - COI::BufferCreateFromMemory(length, + // result is not checked because we can continue without cpu + // buffer. In this case we will use COIBufferRead/Write + // instead of COIBufferCopy. + + COI::BufferCreateFromMemory(length, COI_BUFFER_NORMAL, 0, base, 1, &m_device.get_process(), &ptr_data->cpu_buf); + } - OFFLOAD_DEBUG_TRACE_1(3, + // create MIC buffer + if (is_prealloc) { + OFFLOAD_DEBUG_TRACE_1(3, GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_create_buf_mic, - "Creating buffer for sink: size %lld, offset %d, " - "flags =0x%x\n", buffer_size - alloc_disp, + "Creating buffer from sink memory: size %lld, offset %d, " + "flags =0x%x\n", buffer_size, ptr_data->mic_offset, buffer_flags); - - // create MIC buffer - res = COI::BufferCreate(buffer_size - alloc_disp, - COI_BUFFER_NORMAL, - buffer_flags, - 0, - 1, - &m_device.get_process(), - &ptr_data->mic_buf); - if (res != COI_SUCCESS) { - if (m_status != 0) { - m_status->result = translate_coi_error(res); - } - else if (m_is_mandatory) { - report_coi_error(c_buf_create, res); + res = COI::BufferCreateFromMemory(ptr_data->cpu_addr.length(), + COI_BUFFER_NORMAL, + COI_SINK_MEMORY, + base, + 1, + &m_device.get_process(), + &ptr_data->mic_buf); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_create, res); + } + ptr_data->alloc_ptr_data_lock.unlock(); + return false; } - ptr_data->alloc_ptr_data_lock.unlock(); - return false; } - - // make buffer valid on the device. - res = COI::BufferSetState(ptr_data->mic_buf, - m_device.get_process(), - COI_BUFFER_VALID, - COI_BUFFER_NO_MOVE, - 0, 0, 0); - if (res != COI_SUCCESS) { - if (m_status != 0) { - m_status->result = translate_coi_error(res); - } - else if (m_is_mandatory) { - report_coi_error(c_buf_set_state, res); + else if (is_targptr) { + ptr_data->mic_buf = targptr_buf; + } + else if (!pin) { + OFFLOAD_DEBUG_TRACE_1(3, + GET_OFFLOAD_NUMBER(get_timer_data()), + c_offload_create_buf_mic, + "Creating buffer for sink: size %lld, offset %d, " + "flags =0x%x\n", buffer_size, + ptr_data->mic_offset, buffer_flags); + res = COI::BufferCreate(buffer_size, + COI_BUFFER_NORMAL, + buffer_flags, + 0, + 1, + &m_device.get_process(), + &ptr_data->mic_buf); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_create, res); + } + ptr_data->alloc_ptr_data_lock.unlock(); + return false; } - ptr_data->alloc_ptr_data_lock.unlock(); - return false; } - res = COI::BufferSetState(ptr_data->mic_buf, - COI_PROCESS_SOURCE, - COI_BUFFER_INVALID, - COI_BUFFER_NO_MOVE, - 0, 0, 0); - if (res != COI_SUCCESS) { - if (m_status != 0) { - m_status->result = translate_coi_error(res); + if (!pin) { + // make buffer valid on the device. + res = COI::BufferSetState(ptr_data->mic_buf, + m_device.get_process(), + COI_BUFFER_VALID, + COI_BUFFER_NO_MOVE, + 0, 0, 0); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_set_state, res); + } + ptr_data->alloc_ptr_data_lock.unlock(); + return false; } - else if (m_is_mandatory) { - report_coi_error(c_buf_set_state, res); + + res = COI::BufferSetState(ptr_data->mic_buf, + COI_PROCESS_SOURCE, + COI_BUFFER_INVALID, + COI_BUFFER_NO_MOVE, + 0, 0, 0); + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + } + else if (m_is_mandatory) { + report_coi_error(c_buf_set_state, res); + } + ptr_data->alloc_ptr_data_lock.unlock(); + return false; } - ptr_data->alloc_ptr_data_lock.unlock(); - return false; } } - ptr_data->alloc_disp = alloc_disp; ptr_data->alloc_ptr_data_lock.unlock(); } @@ -415,9 +694,11 @@ bool OffloadDescriptor::alloc_ptr_data( // This is not a new entry. Make sure that provided address range fits // into existing one. - MemRange addr_range(base, length - ptr_data->alloc_disp); + MemRange addr_range(base, length); if (!ptr_data->cpu_addr.contains(addr_range)) { - LIBOFFLOAD_ERROR(c_bad_ptr_mem_range); + LIBOFFLOAD_ERROR(c_bad_ptr_mem_alloc, base, length, + const_cast(ptr_data->cpu_addr.start()), + ptr_data->cpu_addr.length()); exit(1); } @@ -433,20 +714,24 @@ bool OffloadDescriptor::alloc_ptr_data( bool OffloadDescriptor::find_ptr_data( PtrData* &ptr_data, - void *base, + void *in_base, int64_t disp, int64_t size, + bool is_targetptr, bool report_error ) { // total length of base - int64_t length = disp + size; - + int64_t length = size; + char *base = reinterpret_cast(in_base) + disp; + OFFLOAD_TRACE(3, "Looking for association for data: addr %p, " "length %lld\n", base, length); // find existing association in pointer table - ptr_data = m_device.find_ptr_data(base); + ptr_data = is_targetptr ? + m_device.find_targetptr_data(base) : + m_device.find_ptr_data(base); if (ptr_data == 0) { if (report_error) { LIBOFFLOAD_ERROR(c_no_ptr_data, base); @@ -464,7 +749,9 @@ bool OffloadDescriptor::find_ptr_data( MemRange addr_range(base, length); if (!ptr_data->cpu_addr.contains(addr_range)) { if (report_error) { - LIBOFFLOAD_ERROR(c_bad_ptr_mem_range); + LIBOFFLOAD_ERROR(c_bad_ptr_mem_range, base, length, + const_cast(ptr_data->cpu_addr.start()), + ptr_data->cpu_addr.length()); exit(1); } OFFLOAD_TRACE(3, "Existing association partially overlaps with " @@ -591,6 +878,7 @@ bool OffloadDescriptor::offload_stack_memory_manager( PersistDataList::iterator it_begin = m_device.m_persist_list.begin(); PersistDataList::iterator it_end; int erase = 0; + uint64_t cur_thread_id = m_device.get_thread_id(); *is_new = false; @@ -600,9 +888,11 @@ bool OffloadDescriptor::offload_stack_memory_manager( if (stack_begin > it->stack_cpu_addr) { // this stack data must be destroyed - m_destroy_stack.push_front(cur_el.stack_ptr_data); - it_end = it; - erase++; + if (cur_thread_id == cur_el.thread_id) { + m_destroy_stack.push_front(cur_el.stack_ptr_data); + it_end = it; + erase++; + } } else if (stack_begin == it->stack_cpu_addr) { if (routine_id != it-> routine_id) { @@ -627,7 +917,8 @@ bool OffloadDescriptor::offload_stack_memory_manager( return true; } } - else if (stack_begin < it->stack_cpu_addr) { + else if (stack_begin < it->stack_cpu_addr && + cur_thread_id == cur_el.thread_id) { break; } } @@ -638,7 +929,7 @@ bool OffloadDescriptor::offload_stack_memory_manager( m_in_datalen += erase * sizeof(new_el->stack_ptr_data->mic_addr); } // new stack table is created - new_el = new PersistData(stack_begin, routine_id, buf_size); + new_el = new PersistData(stack_begin, routine_id, buf_size, cur_thread_id); // create MIC buffer COIRESULT res; uint32_t buffer_flags = 0; @@ -733,11 +1024,13 @@ bool OffloadDescriptor::setup_descriptors( } // dependencies - m_in_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * (m_vars_total + 1)); + m_in_deps_allocated = m_vars_total + 1; + m_in_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * m_in_deps_allocated); if (m_in_deps == NULL) LIBOFFLOAD_ERROR(c_malloc); if (m_vars_total > 0) { - m_out_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * m_vars_total); + m_out_deps_allocated = m_vars_total; + m_out_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * m_out_deps_allocated); if (m_out_deps == NULL) LIBOFFLOAD_ERROR(c_malloc); } @@ -752,7 +1045,7 @@ bool OffloadDescriptor::setup_descriptors( for (int i = 0; i < m_vars_total; i++) { void* alloc_base = NULL; int64_t alloc_disp = 0; - int64_t alloc_size; + int64_t alloc_size = 0; bool src_is_for_mic = (m_vars[i].direction.out || m_vars[i].into == NULL); @@ -787,25 +1080,41 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].count, m_vars[i].ptr, m_vars[i].into); + // If any varDesc flags bits set, show them + if (console_enabled >= 1 && m_vars[i].flags.bits != 0) { + trace_varDesc_flags(get_timer_data(), m_vars[i].flags); + } + // preallocated implies targetptr + if (m_vars[i].flags.preallocated) { + // targetptr preallocated alloc_if(1) may not be used with + // an in clause + if (m_vars[i].direction.in && m_vars[i].alloc_if) { + LIBOFFLOAD_ERROR(c_in_with_preallocated); + exit(1); + } + m_vars[i].flags.targetptr = 1; + } if (m_vars[i].alloc != NULL) { // array descriptor - const arr_desc *ap = - static_cast(m_vars[i].alloc); + const Arr_Desc *ap = + static_cast(m_vars[i].alloc); // debug dump - __arr_desc_dump(" ", "ALLOC", ap, 0); + ARRAY_DESC_DUMP(" ", "ALLOC", ap, 0, 1); __arr_data_offset_and_length(ap, alloc_disp, alloc_size); alloc_base = reinterpret_cast(ap->base); } + m_vars_extra[i].alloc = m_vars[i].alloc; m_vars_extra[i].cpu_disp = 0; m_vars_extra[i].cpu_offset = 0; m_vars_extra[i].src_data = 0; m_vars_extra[i].read_rng_src = 0; m_vars_extra[i].read_rng_dst = 0; + m_vars_extra[i].omp_last_event_type = c_last_not; // flag is_arr_ptr_el is 1 only for var_descs generated // for c_data_ptr_array type if (i < vars_total) { @@ -815,7 +1124,7 @@ bool OffloadDescriptor::setup_descriptors( switch (m_vars[i].type.src) { case c_data_ptr_array: { - const arr_desc *ap; + const Arr_Desc *ap; const VarDesc3 *vd3 = static_cast(m_vars[i].ptr); int flags = vd3->array_fields; @@ -824,32 +1133,33 @@ bool OffloadDescriptor::setup_descriptors( OFFLOAD_TRACE(2, " pointer array type is %s\n", vardesc_type_as_string[flags & 0x3f]); - ap = static_cast(vd3->ptr_array); - __arr_desc_dump(" ", "ptr array", ap, 0); + ap = static_cast(vd3->ptr_array); + ARRAY_DESC_DUMP(" ", "ptr array", ap, + m_vars[i].flags.is_pointer, 1); if (m_vars[i].into) { - ap = static_cast(m_vars[i].into); - __arr_desc_dump( - " ", "into array", ap, 0); + ap = static_cast(m_vars[i].into); + ARRAY_DESC_DUMP( + " ", "into array", ap, 0, 1); } if ((flags & (1<(vd3->align_array); - __arr_desc_dump( - " ", "align array", ap, 0); + ap = static_cast(vd3->align_array); + ARRAY_DESC_DUMP( + " ", "align array", ap, 0, 1); } if ((flags & (1<(vd3->alloc_if_array); - __arr_desc_dump( - " ", "alloc_if array", ap, 0); + ap = static_cast(vd3->alloc_if_array); + ARRAY_DESC_DUMP( + " ", "alloc_if array", ap, 0, 1); } if ((flags & (1<(vd3->free_if_array); - __arr_desc_dump( - " ", "free_if array", ap, 0); + ap = static_cast(vd3->free_if_array); + ARRAY_DESC_DUMP( + " ", "free_if array", ap, 0, 1); } if ((flags & (1<(vd3->extent_start); - __arr_desc_dump( - " ", "extent_start array", ap, 0); + ap = static_cast(vd3->extent_start); + ARRAY_DESC_DUMP( + " ", "extent_start array", ap, 0, 1); } else if ((flags & (1<extent_start); } if ((flags & (1< + ap = static_cast (vd3->extent_elements); - __arr_desc_dump( - " ", "extent_elements array", ap, 0); + ARRAY_DESC_DUMP(" ", + "extent_elements array", ap, 0, 1); } else if ((flags & (1<extent_elements); } if ((flags & (1<(vd3->into_start); - __arr_desc_dump( - " ", "into_start array", ap, 0); + ap = static_cast(vd3->into_start); + ARRAY_DESC_DUMP( + " ", "into_start array", ap, 0, 1); } else if ((flags & (1<into_start); } if ((flags & (1<(vd3->into_elements); - __arr_desc_dump( - " ", "into_elements array", ap, 0); + ap = static_cast(vd3->into_elements); + ARRAY_DESC_DUMP( + " ", "into_elements array", ap, 0, 1); } else if ((flags & (1<into_elements); } if ((flags & (1<(vd3->alloc_start); - __arr_desc_dump( - " ", "alloc_start array", ap, 0); + ap = static_cast(vd3->alloc_start); + ARRAY_DESC_DUMP( + " ", "alloc_start array", ap, 0, 1); } else if ((flags & (1<alloc_start); } if ((flags & (1<(vd3->alloc_elements); - __arr_desc_dump( - " ", "alloc_elements array", ap, 0); + ap = static_cast(vd3->alloc_elements); + ARRAY_DESC_DUMP(" ", + "alloc_elements array", ap, 0, 1); } else if ((flags & (1<(m_vars[i].ptr); + const Arr_Desc *ap = + static_cast(m_vars[i].ptr); // debug dump - __arr_desc_dump("", "IN/OUT", ap, 0); + ARRAY_DESC_DUMP("", "IN/OUT", ap, 0, !src_is_for_mic); // offset and length are derived from the array descriptor __arr_data_offset_and_length(ap, m_vars[i].disp, @@ -961,7 +1271,7 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].ptr, m_vars[i].disp, m_vars[i].size, - false)) { + false, false)) { return false; } @@ -983,10 +1293,11 @@ bool OffloadDescriptor::setup_descriptors( if (m_is_openmp) { if (m_vars[i].flags.is_static) { - // Static data is transferred only by omp target + // Static data is transferred either by omp target // update construct which passes zeros for - // alloc_if and free_if. - if (m_vars[i].alloc_if || m_vars[i].free_if) { + // alloc_if and free_if or by always modifier. + if (!m_vars[i].flags.always_copy && + (m_vars[i].alloc_if || m_vars[i].free_if)) { m_vars[i].direction.bits = c_parameter_nocopy; } } @@ -1004,10 +1315,12 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].ptr); } - // For automatic variables data is transferred - // only if alloc_if == 0 && free_if == 0 - // or reference count is 1 - if ((m_vars[i].alloc_if || m_vars[i].free_if) && + // For automatic variables data is transferred: + // - if always modifier is used OR + // - if alloc_if == 0 && free_if == 0 OR + // - if reference count is 1 + if (!m_vars[i].flags.always_copy && + (m_vars[i].alloc_if || m_vars[i].free_if) && auto_data != 0 && auto_data->get_reference() != 1) { m_vars[i].direction.bits = c_parameter_nocopy; @@ -1088,8 +1401,12 @@ bool OffloadDescriptor::setup_descriptors( } m_vars[i].size = m_destroy_stack.size(); m_vars_extra[i].src_data = m_stack_ptr_data; - // need to add reference for buffer - m_need_runfunction = true; + + // need to add or remove references for stack buffer at target + if (is_new || m_destroy_stack.size()) { + m_need_runfunction = true; + } + break; } /* fallthru */ @@ -1098,11 +1415,11 @@ bool OffloadDescriptor::setup_descriptors( case c_dv_ptr: if (m_vars[i].type.src == c_cean_var_ptr) { // array descriptor - const arr_desc *ap = - static_cast(m_vars[i].ptr); + const Arr_Desc *ap = + static_cast(m_vars[i].ptr); // debug dump - __arr_desc_dump("", "IN/OUT", ap, 1); + ARRAY_DESC_DUMP("", "IN/OUT", ap, 1, !src_is_for_mic); // offset and length are derived from the array descriptor __arr_data_offset_and_length(ap, m_vars[i].disp, @@ -1145,9 +1462,10 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].free_if) { PtrData *ptr_data; - // check that buffer length >= 0 + // check that buffer length > 0 if (m_vars[i].alloc_if && - m_vars[i].disp + m_vars[i].size < 0) { + m_vars[i].disp + m_vars[i].size < + (m_is_openmp ? 0 : 1)) { LIBOFFLOAD_ERROR(c_zero_or_neg_ptr_len); exit(1); } @@ -1166,20 +1484,34 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].flags.sink_addr = 1; } else if (m_vars[i].alloc_if) { + if (m_vars[i].flags.preallocated) { + m_out_datalen += sizeof(void*); + m_need_runfunction = true; + break; + } // add new entry if (!alloc_ptr_data( ptr_data, - base, + reinterpret_cast(base) + alloc_disp, (alloc_base != NULL) ? alloc_disp : m_vars[i].disp, (alloc_base != NULL) ? alloc_size : m_vars[i].size, alloc_disp, (alloc_base != NULL) ? - 0 : m_vars[i].align)) { + 0 : m_vars[i].align, + m_vars[i].flags.targetptr, + 0, + m_vars[i].flags.pin)) { return false; } - + if (m_vars[i].flags.targetptr) { + if (!init_mic_address(ptr_data)) { + return false; + } + *static_cast(m_vars[i].ptr) = base = + reinterpret_cast(ptr_data->mic_addr); + } if (ptr_data->add_reference() == 0 && ptr_data->mic_buf != 0) { // add buffer to the list of buffers that @@ -1187,12 +1519,14 @@ bool OffloadDescriptor::setup_descriptors( m_compute_buffers.push_back( ptr_data->mic_buf); } - else { + else if (!m_vars[i].flags.pin && + !m_vars[i].flags.preallocated) { // will send buffer address to device m_vars[i].flags.sink_addr = 1; } - if (!ptr_data->is_static) { + if (!m_vars[i].flags.pin && + !ptr_data->is_static) { // need to add reference for buffer m_need_runfunction = true; } @@ -1202,8 +1536,9 @@ bool OffloadDescriptor::setup_descriptors( if (m_is_openmp) { // For omp target update variable is ignored // if it does not exist. - if (!m_vars[i].alloc_if && - !m_vars[i].free_if) { + if (m_vars[i].flags.always_copy || + (!m_vars[i].alloc_if && + !m_vars[i].free_if)) { error_if_not_found = false; } } @@ -1213,6 +1548,7 @@ bool OffloadDescriptor::setup_descriptors( base, m_vars[i].disp, m_vars[i].size, + m_vars[i].flags.targetptr, error_if_not_found)) { return false; } @@ -1235,9 +1571,10 @@ bool OffloadDescriptor::setup_descriptors( // data is transferred only if // alloc_if == 0 && free_if == 0 // or reference count is 1 - if ((m_vars[i].alloc_if || - m_vars[i].free_if) && - ptr_data->get_reference() != 1) { + if (!m_vars[i].flags.always_copy && + ((m_vars[i].alloc_if || + m_vars[i].free_if) && + ptr_data->get_reference() != 1)) { m_vars[i].direction.bits = c_parameter_nocopy; } @@ -1257,7 +1594,8 @@ bool OffloadDescriptor::setup_descriptors( m_in_datalen += sizeof(ptr_data->mic_addr); } - if (!ptr_data->is_static && m_vars[i].free_if) { + if (!m_vars[i].flags.pin && + !ptr_data->is_static && m_vars[i].free_if) { // need to decrement buffer reference on target m_need_runfunction = true; } @@ -1277,7 +1615,7 @@ bool OffloadDescriptor::setup_descriptors( base, m_vars[i].disp, m_vars[i].size, - false)) { + false, false)) { return false; } if (ptr_data) { @@ -1308,8 +1646,8 @@ bool OffloadDescriptor::setup_descriptors( case c_dv_ptr_data_slice: ArrDesc *dvp; if (VAR_TYPE_IS_DV_DATA_SLICE(m_vars[i].type.src)) { - const arr_desc *ap; - ap = static_cast(m_vars[i].ptr); + const Arr_Desc *ap; + ap = static_cast(m_vars[i].ptr); dvp = (m_vars[i].type.src == c_dv_data_slice) ? reinterpret_cast(ap->base) : @@ -1331,13 +1669,13 @@ bool OffloadDescriptor::setup_descriptors( if (m_vars[i].direction.bits || m_vars[i].alloc_if || m_vars[i].free_if) { - const arr_desc *ap; + const Arr_Desc *ap; if (VAR_TYPE_IS_DV_DATA_SLICE(m_vars[i].type.src)) { - ap = static_cast(m_vars[i].ptr); + ap = static_cast(m_vars[i].ptr); // debug dump - __arr_desc_dump("", "IN/OUT", ap, 0); + ARRAY_DESC_DUMP("", "IN/OUT", ap, 0, !src_is_for_mic); } if (!__dv_is_contiguous(dvp)) { m_vars[i].flags.is_noncont_src = 1; @@ -1393,14 +1731,17 @@ bool OffloadDescriptor::setup_descriptors( // add new entry if (!alloc_ptr_data( ptr_data, - base, + reinterpret_cast(base) + alloc_disp, (alloc_base != NULL) ? alloc_disp : m_vars[i].disp, (alloc_base != NULL) ? alloc_size : m_vars[i].size, alloc_disp, (alloc_base != NULL) ? - 0 : m_vars[i].align)) { + 0 : m_vars[i].align, + m_vars[i].flags.targetptr, + m_vars[i].flags.preallocated, + m_vars[i].flags.pin)) { return false; } @@ -1426,8 +1767,9 @@ bool OffloadDescriptor::setup_descriptors( if (m_is_openmp) { // For omp target update variable is ignored // if it does not exist. - if (!m_vars[i].alloc_if && - !m_vars[i].free_if) { + if (m_vars[i].flags.always_copy || + (!m_vars[i].alloc_if && + !m_vars[i].free_if)) { error_if_not_found = false; } } @@ -1437,6 +1779,7 @@ bool OffloadDescriptor::setup_descriptors( base, m_vars[i].disp, m_vars[i].size, + m_vars[i].flags.targetptr, error_if_not_found)) { return false; } @@ -1457,10 +1800,12 @@ bool OffloadDescriptor::setup_descriptors( if (ptr_data != 0) { if (m_is_openmp) { - // data is transferred only if - // alloc_if == 0 && free_if == 0 - // or reference count is 1 - if ((m_vars[i].alloc_if || + // data is transferred if + // - if always modifier is used OR + // - if alloc_if == 0 && free_if == 0 OR + // - if reference count is 1 + if (!m_vars[i].flags.always_copy && + (m_vars[i].alloc_if || m_vars[i].free_if) && ptr_data->get_reference() != 1) { m_vars[i].direction.bits = @@ -1503,7 +1848,7 @@ bool OffloadDescriptor::setup_descriptors( base, m_vars[i].disp, m_vars[i].size, - false)) { + false, false)) { return false; } m_vars[i].offset = !ptr_data ? 0 : @@ -1551,11 +1896,11 @@ bool OffloadDescriptor::setup_descriptors( if (m_vars[i].type.dst == c_cean_var) { // array descriptor - const arr_desc *ap = - static_cast(m_vars[i].into); + const Arr_Desc *ap = + static_cast(m_vars[i].into); // debug dump - __arr_desc_dump(" ", "INTO", ap, 0); + ARRAY_DESC_DUMP(" ", "INTO", ap, 0, src_is_for_mic); // offset and length are derived from the array descriptor __arr_data_offset_and_length(ap, into_disp, size); @@ -1594,7 +1939,7 @@ bool OffloadDescriptor::setup_descriptors( // find data associated with variable if (!find_ptr_data(ptr_data, m_vars[i].into, - into_disp, size, false)) { + into_disp, size, false, false)) { return false; } if (ptr_data != 0) { @@ -1648,11 +1993,11 @@ bool OffloadDescriptor::setup_descriptors( if (m_vars[i].type.dst == c_cean_var_ptr) { // array descriptor - const arr_desc *ap = - static_cast(m_vars[i].into); + const Arr_Desc *ap = + static_cast(m_vars[i].into); // debug dump - __arr_desc_dump(" ", "INTO", ap, 1); + ARRAY_DESC_DUMP(" ", "INTO", ap, 1, src_is_for_mic); // offset and length are derived from the array descriptor __arr_data_offset_and_length(ap, into_disp, size); @@ -1713,20 +2058,34 @@ bool OffloadDescriptor::setup_descriptors( m_vars[i].flags.sink_addr = 1; } else if (m_vars[i].alloc_if) { + if (m_vars[i].flags.preallocated) { + m_out_datalen += sizeof(void*); + m_need_runfunction = true; + break; + } // add new entry if (!alloc_ptr_data( ptr_data, - base, + reinterpret_cast(base) + alloc_disp, (alloc_base != NULL) ? alloc_disp : into_disp, (alloc_base != NULL) ? alloc_size : size, alloc_disp, (alloc_base != NULL) ? - 0 : m_vars[i].align)) { + 0 : m_vars[i].align, + m_vars[i].flags.targetptr, + m_vars[i].flags.preallocated, + m_vars[i].flags.pin)) { return false; } - + if (m_vars[i].flags.targetptr) { + if (!init_mic_address(ptr_data)) { + return false; + } + *static_cast(m_vars[i].into) = base = + reinterpret_cast(ptr_data->mic_addr); + } if (ptr_data->add_reference() == 0 && ptr_data->mic_buf != 0) { // add buffer to the list of buffers that @@ -1746,7 +2105,8 @@ bool OffloadDescriptor::setup_descriptors( } else { // use existing association from pointer table - if (!find_ptr_data(ptr_data, base, into_disp, size)) { + if (!find_ptr_data(ptr_data, base, into_disp, + size, m_vars[i].flags.targetptr, true)) { return false; } m_vars[i].flags.sink_addr = 1; @@ -1780,7 +2140,7 @@ bool OffloadDescriptor::setup_descriptors( base, into_disp, m_vars[i].size, - false)) { + false, false)) { return false; } } @@ -1806,17 +2166,17 @@ bool OffloadDescriptor::setup_descriptors( if (m_vars[i].direction.bits || m_vars[i].alloc_if || m_vars[i].free_if) { - const arr_desc *ap; + const Arr_Desc *ap; ArrDesc *dvp; PtrData *ptr_data; int64_t disp; int64_t size; if (VAR_TYPE_IS_DV_DATA_SLICE(m_vars[i].type.dst)) { - ap = static_cast(m_vars[i].into); + ap = static_cast(m_vars[i].into); // debug dump - __arr_desc_dump(" ", "INTO", ap, 0); + ARRAY_DESC_DUMP(" ", "INTO", ap, 0, src_is_for_mic); dvp = (m_vars[i].type.dst == c_dv_data_slice) ? reinterpret_cast(ap->base) : @@ -1889,14 +2249,17 @@ bool OffloadDescriptor::setup_descriptors( // add new entry if (!alloc_ptr_data( ptr_data, - base, + reinterpret_cast(base) + alloc_disp, (alloc_base != NULL) ? alloc_disp : into_disp, (alloc_base != NULL) ? alloc_size : size, alloc_disp, (alloc_base != NULL) ? - 0 : m_vars[i].align)) { + 0 : m_vars[i].align, + m_vars[i].flags.targetptr, + m_vars[i].flags.preallocated, + m_vars[i].flags.pin)) { return false; } if (ptr_data->add_reference() == 0 && @@ -1918,7 +2281,8 @@ bool OffloadDescriptor::setup_descriptors( } else { // use existing association from pointer table - if (!find_ptr_data(ptr_data, base, into_disp, size)) { + if (!find_ptr_data(ptr_data, base, into_disp, + size, m_vars[i].flags.targetptr, true)) { return false; } @@ -1958,7 +2322,7 @@ bool OffloadDescriptor::setup_descriptors( base, into_disp, size, - false)) { + false, false)) { return false; } into_offset = !ptr_data ? @@ -2062,9 +2426,10 @@ bool OffloadDescriptor::setup_misc_data(const char *name) if (m_func_desc == NULL) LIBOFFLOAD_ERROR(c_malloc); m_func_desc->console_enabled = console_enabled; - m_func_desc->timer_enabled = - timer_enabled || (offload_report_level && offload_report_enabled); - m_func_desc->offload_report_level = offload_report_level; + m_func_desc->timer_enabled = offload_report_enabled && + (timer_enabled || offload_report_level); + m_func_desc->offload_report_level = offload_report_enabled ? + offload_report_level : 0; m_func_desc->offload_number = GET_OFFLOAD_NUMBER(get_timer_data()); m_func_desc->in_datalen = m_in_datalen; m_func_desc->out_datalen = m_out_datalen; @@ -2078,35 +2443,193 @@ bool OffloadDescriptor::setup_misc_data(const char *name) return true; } +void OffloadDescriptor::setup_omp_async_info() +{ + OFFLOAD_TRACE(2, "setup_omp_async_info\n"); + OmpAsyncLastEventType event_type = m_need_runfunction ? + c_last_runfunc : c_last_write; + int last_in = m_need_runfunction ? 0 : -1; + int i; + + for (i = m_vars_total - 1; i >=0; i--) { + switch (m_vars[i].type.dst) { + case c_data: + case c_void_ptr: + case c_cean_var: + if (m_vars[i].direction.out && + m_vars[i].flags.is_static_dstn) { + event_type = c_last_read; + } + else if (last_in < 0 && m_vars[i].direction.in && + m_vars[i].flags.is_static_dstn) { + last_in = i; + } + break; + case c_string_ptr: + case c_data_ptr: + case c_cean_var_ptr: + case c_dv_ptr: + case c_dv_data: + case c_dv_ptr_data: + case c_dv_data_slice: + case c_dv_ptr_data_slice: + + if (m_vars[i].direction.out) { + event_type = c_last_read; + } + else if (last_in < 0 && m_vars[i].direction.in) { + last_in = i; + } + break; + default: + break; + } + if (event_type == c_last_read) { + break; + } + } + + if (event_type == c_last_read) { + m_vars_extra[i].omp_last_event_type = c_last_read; + } + else if (event_type == c_last_write) { + m_vars_extra[last_in].omp_last_event_type = c_last_write; + } + m_omp_async_last_event_type = event_type; + OFFLOAD_TRACE(2, "setup_omp_async_info: event_type=%d\n", + m_omp_async_last_event_type); +} + +extern "C" { + void offload_proxy_task_completed_ooo( + COIEVENT e, + const COIRESULT r, + const void *info + ) + { + /* TODO: Call callback function, pass info. */ + } +} + +void OffloadDescriptor::register_omp_event_call_back( + const COIEVENT *event, + const void *info) +{ + OFFLOAD_TRACE(2, "register_omp_event_call_back(event=%p, info=%p)\n", + event, info); + if (COI::EventRegisterCallback) { + COI::EventRegisterCallback( + *event, + &offload_proxy_task_completed_ooo, + info, 0); + OFFLOAD_TRACE(2, + "COI::EventRegisterCallback found; callback registered\n"); + } +} + bool OffloadDescriptor::wait_dependencies( - const void **waits, - int num_waits + const void **waits, + int num_waits, + _Offload_stream handle ) { OffloadTimer timer(get_timer_data(), c_offload_host_wait_deps); bool ret = true; + OffloadDescriptor *task; + if (num_waits == 0) { + return true; + } - for (int i = 0; i < num_waits; i++) { + // wait for streams + if (num_waits == -1) { + Stream * stream; + // some specific stream of the device + if (handle != 0) { + stream = Stream::find_stream(handle, false); - OffloadDescriptor *task = m_device.find_signal(waits[i], true); - if (task == 0) { - LIBOFFLOAD_ERROR(c_offload1, m_device.get_logical_index(), - waits[i]); - LIBOFFLOAD_ABORT; - } + // the stream was not created or was destroyed + if (!stream) { + LIBOFFLOAD_ERROR(c_offload_no_stream, m_device.get_logical_index()); + LIBOFFLOAD_ABORT; + } + task = stream->get_last_offload(); - if (!task->offload_finish()) { - ret = false; + // offload was completed by previous offload_wait pragma + // or wait clause + if (task == 0) { + return true; + } + if (!task->offload_finish(0)) { //arg is 0 for is_traceback + ret = false; + } + task->cleanup(); + stream->set_last_offload(NULL); + delete task; } + // all streams of the device or over all devices + else { + StreamMap stream_map = Stream::all_streams; + for (StreamMap::iterator it = stream_map.begin(); + it != stream_map.end(); it++) { + Stream * stream = it->second; - task->cleanup(); - delete task; - } + if (!m_wait_all_devices && + stream->get_device() != m_device.get_logical_index()) { + continue; + } + // get associated async task + OffloadDescriptor *task = stream->get_last_offload(); + // offload was completed by offload_wait pragma or wait clause + if (task == 0) { + continue; + } + if (!task->offload_finish(0)) { //arg is 0 for is_traceback + ret = false; + } + task->cleanup(); + stream->set_last_offload(NULL); + delete task; + } + // no uncompleted streams + return true; + } + } + else { + // if handle is equal to no_stream it's wait for signals + for (int i = 0; i < num_waits; i++) { + _Offload_stream stream_handle; + Stream *stream; + task = m_device.find_signal(waits[i], true); + if (task == 0) { + LIBOFFLOAD_ERROR(c_offload1, m_device.get_logical_index(), + waits[i]); + LIBOFFLOAD_ABORT; + } + else if (task == SIGNAL_IS_REMOVED) { + continue; + } + if (!task->offload_finish(0)) { //arg is 0 for is_traceback + ret = false; + } + task->cleanup(); + // if the offload both has signal and is last offload of its + // stream, we must wipe out the "last_offload" reference as + // the offload already is finished. + stream_handle = task->m_stream; + if (stream_handle != -1) { + stream = Stream::find_stream(stream_handle, false); + if (stream && stream->get_last_offload() == task) { + stream->set_last_offload(NULL); + } + } + delete task; + } + } return ret; } -bool OffloadDescriptor::offload( +bool OffloadDescriptor::offload_wrap( const char *name, bool is_empty, VarDesc *vars, @@ -2116,19 +2639,73 @@ bool OffloadDescriptor::offload( int num_waits, const void **signal, int entry_id, - const void *stack_addr + const void *stack_addr, + OffloadFlags offload_flags ) { + OffloadWaitKind wait_kind = c_offload_wait_signal; + bool is_traceback = offload_flags.bits.fortran_traceback; + + // define kind of wait if any; + // there can be one off the following kind: + // 1. c_offload_wait_signal for "offload_wait wait(signal)" + // 2. c_offload_wait_stream for "offload_wait stream(stream)" + // 3. c_offload_wait_all_streams for "offload_wait stream(0)" + if (num_waits == -1) { + wait_kind = (m_stream == 0) ? + c_offload_wait_all_streams : + c_offload_wait_stream; + } + char buf[35]; + const char *stream_str; + + if (m_stream == no_stream || num_waits >= 0) { + stream_str = "none"; + } + else if (m_stream == 0) { + stream_str = "all"; + } + else { + sprintf(buf, "%#llx", m_stream); + stream_str = buf; + } + if (signal == 0) { OFFLOAD_DEBUG_TRACE_1(1, GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_init_func, "Offload function %s, is_empty=%d, #varDescs=%d, " - "#waits=%d, signal=none\n", - name, is_empty, vars_total, num_waits); - OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), - c_offload_sent_pointer_data, - "#Wait : %d \n", num_waits); + "signal=none, stream=%s, #waits=%d%c", + name, is_empty, vars_total, stream_str, num_waits, + num_waits == 0 ? '\n' : ' '); + // Breaks the norm of using OFFLOAD_DEBUG_TRACE to print the waits + // since the number of waits is not fixed. + if (!OFFLOAD_DO_TRACE && (console_enabled >= 1)) { + if (num_waits) { + printf("("); + if (m_stream == no_stream) { + printf("%p", waits[0]); + for (int i = 1; i < num_waits; i++) { + printf(", %p", waits[i]); + } + } + else if (m_stream != 0) { + printf("%#x", m_stream); + } + else { + printf(" all streams"); + } + printf(")"); + } + printf("\n"); + fflush(NULL); + } + // stream in wait is reported further in OFFLOAD_REPORT for waits + if (m_stream != no_stream && num_waits == 0) { + OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), + c_offload_stream, + "%d\n", m_stream); + } OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_signal, "none %d\n", 0); @@ -2138,27 +2715,62 @@ bool OffloadDescriptor::offload( GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_init_func, "Offload function %s, is_empty=%d, #varDescs=%d, " - "#waits=%d, signal=%p\n", - name, is_empty, vars_total, num_waits, - *signal); - + "signal=%p, stream=%s, #waits=%d%c", + name, is_empty, vars_total, *signal, stream_str, num_waits, + num_waits == 0 ? '\n' : ' '); + // Breaks the norm of using OFFLOAD_DEBUG_TRACE to print the waits + // since the number of waits is not fixed. + if (!OFFLOAD_DO_TRACE && (console_enabled >= 1)) { + if (num_waits) { + printf("("); + if (m_stream == no_stream) { + printf("%p", waits[0]); + for (int i = 1; i < num_waits; i++) { + printf(", %p", waits[i]); + } + printf(")"); + } + else if (m_stream != 0) { + printf("%#x", m_stream); + } + else { + printf(" all streams"); + } + printf(")"); + } + printf("\n"); + fflush(NULL); + } + // stream in wait is reported further in OFFLOAD_REPORT for waits + if (m_stream != no_stream && num_waits == 0) { + OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), + c_offload_stream, + "%d\n", m_stream); + } OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), c_offload_signal, "%d\n", signal); } + if (console_enabled >= 1 && offload_flags.flags != 0) { + trace_offload_flags(get_timer_data(), offload_flags); + } + OFFLOAD_REPORT(3, GET_OFFLOAD_NUMBER(get_timer_data()), - c_offload_wait, - "#Wait : %d %p\n", num_waits, waits); + c_offload_wait, "%d\n", + wait_kind, num_waits, + (wait_kind == c_offload_wait_signal) ? + waits : + reinterpret_cast(m_stream)); if (m_status != 0) { m_status->result = OFFLOAD_SUCCESS; m_status->device_number = m_device.get_logical_index(); } - m_need_runfunction = !is_empty; + m_initial_need_runfunction = m_need_runfunction = !is_empty; // wait for dependencies to finish - if (!wait_dependencies(waits, num_waits)) { + if (!wait_dependencies(waits, num_waits, m_stream)) { cleanup(); return false; } @@ -2169,8 +2781,13 @@ bool OffloadDescriptor::offload( return false; } + if (offload_flags.bits.omp_async) { + setup_omp_async_info(); + } + // initiate send for pointers. Want to do it as early as possible. - if (!send_pointer_data(signal != 0)) { + if (!send_pointer_data(signal != 0 || offload_flags.bits.omp_async, + signal)) { cleanup(); return false; } @@ -2188,34 +2805,86 @@ bool OffloadDescriptor::offload( } // Start the computation - if (!compute()) { + if (!compute(signal)) { cleanup(); return false; } // initiate receive for pointers - if (!receive_pointer_data(signal != 0)) { + if (!receive_pointer_data(signal != 0 || offload_flags.bits.omp_async, + true, signal)) { cleanup(); return false; } - - // if there is a signal save descriptor for the later use. - if (signal != 0) { - m_device.add_signal(*signal, this); + if (offload_flags.bits.omp_async) { return true; } + // if there is a signal or stream save descriptor for the later use. + // num_waits == -1 is for offload_wait and there is nothing to save + if (num_waits != -1 && (signal != 0 || m_stream != no_stream)) { + if (signal != 0) { + m_device.add_signal(*signal, this); + } - // wait for the offload to finish. - if (!offload_finish()) { - cleanup(); - return false; + if (m_stream != no_stream && m_stream != 0) { + Stream* stream = Stream::find_stream(m_stream, false); + if (stream) { + stream->set_last_offload(this); + } + else { + LIBOFFLOAD_ERROR(c_offload_no_stream, m_device.get_logical_index()); + LIBOFFLOAD_ABORT; + } + } + // if there is a clause with alloc_if(1) and preallocated need to call + // offload_finish after runfunction + if (!m_preallocated_alloc) { + return true; + } + } + + // wait for the offload to finish. + if (!offload_finish(is_traceback)) { + cleanup(); + return false; } cleanup(); return true; } -bool OffloadDescriptor::offload_finish() +bool OffloadDescriptor::offload( + const char *name, + bool is_empty, + VarDesc *vars, + VarDesc2 *vars2, + int vars_total, + const void **waits, + int num_waits, + const void **signal, + int entry_id, + const void *stack_addr, + OffloadFlags offload_flags +) +{ + bool res; + res = offload_wrap(name, is_empty, vars, vars2, vars_total, + waits, num_waits, signal, entry_id, + stack_addr, offload_flags); + if (res == false && !m_traceback_called) { + if (offload_flags.bits.fortran_traceback) { + OFFLOAD_TRACE(3, + "Calling Fortran library to continue traceback from MIC\n"); + FORTRAN_TRACE_BACK(m_status->result); + m_traceback_called = true; + } + } + return res; +} + +bool OffloadDescriptor::offload_finish( + bool is_traceback +) { COIRESULT res; @@ -2235,10 +2904,24 @@ bool OffloadDescriptor::offload_finish() } if (res != COI_SUCCESS) { - if (m_status != 0) { + if (m_status != 0 && !m_traceback_called) { m_status->result = translate_coi_error(res); + if (is_traceback) { + OFFLOAD_TRACE(3, + "Calling Fortran library to continue traceback from MIC\n"); + FORTRAN_TRACE_BACK(m_status->result); + m_traceback_called = true; + } return false; } + + if (is_traceback && !m_traceback_called) { + OFFLOAD_TRACE(3, + "Calling Fortran library to continue traceback from MIC\n"); + FORTRAN_TRACE_BACK(OFFLOAD_ERROR); + m_traceback_called = true; + } + report_coi_error(c_event_wait, res); } } @@ -2247,6 +2930,13 @@ bool OffloadDescriptor::offload_finish() if (!scatter_copyout_data()) { return false; } + + if (m_out_with_preallocated && + !receive_pointer_data(m_out_deps_total > 0, false, NULL)) { + cleanup(); + return false; + } + // wait for receive dependencies to become signaled if (m_out_deps_total > 0) { OffloadTimer timer(get_timer_data(), c_offload_host_wait_buffers_reads); @@ -2320,24 +3010,50 @@ bool OffloadDescriptor::is_signaled() return signaled; } +static Arr_Desc * make_arr_desc( + void* ptr_val, + int64_t extent_start_val, + int64_t extent_elements_val, + int64_t size +) +{ + Arr_Desc *res; + res = (Arr_Desc *)malloc(sizeof(Arr_Desc)); + if (res == NULL) + LIBOFFLOAD_ERROR(c_malloc); + res->base = reinterpret_cast(ptr_val); + res->rank = 1; + res->dim[0].size = size; + res->dim[0].lindex = 0; + res->dim[0].lower = extent_start_val; + res->dim[0].upper = extent_elements_val + extent_start_val - 1; + res->dim[0].stride = 1; + return res; +} + // Send pointer data if source or destination or both of them are // noncontiguous. There is guarantee that length of destination enough for -// transfered data. +// transferred data. bool OffloadDescriptor::send_noncontiguous_pointer_data( int i, PtrData* src_data, PtrData* dst_data, - COIEVENT *event + COIEVENT *event, + uint64_t &data_sent, + uint32_t in_deps_amount, + COIEVENT *in_deps ) { int64_t offset_src, offset_dst; int64_t length_src, length_dst; int64_t length_src_cur, length_dst_cur; - int64_t send_size, data_sent = 0; + int64_t send_size; COIRESULT res; bool dst_is_empty = true; bool src_is_empty = true; + data_sent = 0; + // Set length_src and length_dst length_src = (m_vars_extra[i].read_rng_src) ? m_vars_extra[i].read_rng_src->range_size : m_vars[i].size; @@ -2346,6 +3062,90 @@ bool OffloadDescriptor::send_noncontiguous_pointer_data( m_vars_extra[i].read_rng_dst->range_size : m_vars[i].size; send_size = (length_src < length_dst) ? length_src : length_dst; + // If BufferWriteMultiD is defined we can set values of required arguments + // and transfer noncontiguous data via call to the COI routine. + if (__offload_use_coi_noncontiguous_transfer && COI::BufferWriteMultiD) { + struct Arr_Desc* arr_desc_dst; + struct Arr_Desc* arr_desc_src; + int64_t size_src, size_dst; + char *base = offload_get_src_base(static_cast(m_vars[i].ptr), + m_vars[i].type.src); + COIBUFFER dst_buf = m_vars[i].into ? + m_vars_extra[i].dst_data->mic_buf : + m_vars_extra[i].src_data->mic_buf; + + offset_src = (m_vars_extra[i].read_rng_src)? + m_vars_extra[i].read_rng_src->init_offset : m_vars_extra[i].cpu_disp; + size_src = m_vars_extra[i].read_rng_src ? + cean_get_transf_size(m_vars_extra[i].read_rng_src) : + m_vars[i].size; + + offset_dst = (m_vars_extra[i].read_rng_dst)? + m_vars_extra[i].read_rng_dst->init_offset : m_vars[i].disp; + size_dst = m_vars_extra[i].read_rng_dst ? + cean_get_transf_size(m_vars_extra[i].read_rng_dst) : m_vars[i].size; + + int64_t el_size = (!m_vars[i].into || + (m_vars_extra[i].read_rng_src && m_vars_extra[i].read_rng_dst)) ? + 1 : + m_vars_extra[i].read_rng_src ? + m_vars_extra[i].read_rng_src->arr_desc->dim[ + m_vars_extra[i].read_rng_src->arr_desc->rank - 1].size : + m_vars_extra[i].read_rng_dst->arr_desc->dim[ + m_vars_extra[i].read_rng_dst->arr_desc->rank - 1].size; + + arr_desc_src = (m_vars_extra[i].read_rng_src) ? + m_vars_extra[i].read_rng_src->arr_desc : + make_arr_desc(NULL, // don't required for source + offset_src/el_size, size_src/el_size, el_size); + + arr_desc_dst = !m_vars[i].into ? + arr_desc_src : + (m_vars_extra[i].read_rng_dst) ? + m_vars_extra[i].read_rng_dst->arr_desc : + make_arr_desc(NULL, + offset_dst/el_size, size_src/el_size, el_size); + + int64_t alloc_disp = m_vars[i].into ? + m_vars_extra[i].dst_data->alloc_disp : + m_vars_extra[i].src_data->alloc_disp; + + arr_desc_src->base = reinterpret_cast(base); + arr_desc_dst->base = 0; + + res = COI::BufferWriteMultiD( + dst_buf, // in_DestBuffer, + m_device.get_process(), // DestProcess, + m_vars[i].offset + m_vars[i].mic_offset - + alloc_disp, // Offset + (void*)arr_desc_dst, // descriptor of DestArray + (void*)arr_desc_src, // descriptor of SrcArray + COI_COPY_UNSPECIFIED, // Type + in_deps_amount, // Number of in Dependencies + in_deps, // array of in Dependencies + event); // out Dependency + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + return false; + } + report_coi_error(c_buf_copy, res); + } + return(true); + } + + // if event is defined we must multiplate it for all contiguous intervals + // that will be Copied/Write. + // Take in account that we already have 1 event. + if (event) { + m_in_deps_allocated += (length_src / send_size) * + ((m_vars_extra[i].read_rng_src) ? + m_vars_extra[i].read_rng_src->range_max_number : 1) ; + m_in_deps = + (COIEVENT*)realloc(m_in_deps, sizeof(COIEVENT) * m_in_deps_allocated); + m_in_deps_total--; + } + // consequently get contiguous ranges, // define corresponded destination offset and send data do { @@ -2402,17 +3202,20 @@ bool OffloadDescriptor::send_noncontiguous_pointer_data( } length_dst_cur -= send_size; dst_is_empty = length_dst_cur == 0; - + + if (event) { + event = &m_in_deps[m_in_deps_total++]; + } if (src_data != 0 && src_data->cpu_buf != 0) { res = COI::BufferCopy( dst_data->mic_buf, src_data->cpu_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + offset_dst, m_vars_extra[i].cpu_offset + offset_src, send_size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2428,12 +3231,12 @@ bool OffloadDescriptor::send_noncontiguous_pointer_data( res = COI::BufferWrite( dst_data->mic_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + offset_dst, base + offset_src, send_size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2443,21 +3246,87 @@ bool OffloadDescriptor::send_noncontiguous_pointer_data( report_coi_error(c_buf_write, res); } } - data_sent += length_src; + data_sent += send_size; } while (true); return true; } -bool OffloadDescriptor::send_pointer_data(bool is_async) +bool OffloadDescriptor::send_pointer_data(bool is_async, void* info) { OffloadTimer timer(get_timer_data(), c_offload_host_send_pointers); + bool should_use_async_buffer_write = m_initial_need_runfunction; uint64_t ptr_sent = 0; COIRESULT res; + uint32_t in_deps_amount = 0; + COIEVENT *in_deps = NULL; + + // For offload_transfer and offload with empty body without signal: + // - if there is only one buffer copy - send data synchronously + // - if there are multiple buffer copy and + // __offload_parallel_copy is false - send data synchronously + // - if there are multiple buffer copy and + // __offload_parallel_copy is true - send data asynchronously + // It concerns only big size data - greater than __offload_use_async_buffer_write. + // Data of size less than __offload_use_async_buffer_write are sent synchronously. + // Synchronous transfer results in better performance in COI. + // __offload_parallel_copy is false by default but can be changed + // via environment variable OFFLOAD_PARALLEL_COPY + if (!m_initial_need_runfunction && __offload_parallel_copy) { + int big_size_count = 0; + for (int i = 0; i < m_vars_total; i++) { + if (m_vars[i].direction.in && + m_vars[i].size >= __offload_use_async_buffer_write) { + switch (m_vars[i].type.dst) { + case c_data: + case c_void_ptr: + case c_cean_var: + if (m_vars[i].flags.is_static_dstn) { + big_size_count++; + } + break; + case c_string_ptr: + case c_data_ptr: + case c_cean_var_ptr: + case c_dv_ptr: + case c_dv_data: + case c_dv_ptr_data: + case c_dv_data_slice: + case c_dv_ptr_data_slice: + big_size_count++; + break; + default: + break; + } + } + } + if (big_size_count > 1) { + should_use_async_buffer_write = true; + } + } + + if (m_stream != no_stream && m_vars_total != 0) { + get_stream_in_dependencies(in_deps_amount, in_deps); + } // Initiate send for pointer data for (int i = 0; i < m_vars_total; i++) { + uint64_t sent_data = m_vars[i].size; + uint32_t in_deps_amount_save; + COIEVENT *in_deps_save; + + if (m_vars_extra[i].omp_last_event_type == c_last_write) { + in_deps_amount_save = in_deps_amount; + in_deps_save = in_deps; + in_deps_amount = m_in_deps_total; + if (in_deps_amount > 0) { + in_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * in_deps_amount); + if (in_deps == NULL) + LIBOFFLOAD_ERROR(c_malloc); + memcpy(in_deps, m_in_deps,in_deps_amount * sizeof(COIEVENT)); + } + } switch (m_vars[i].type.dst) { case c_data_ptr_array: break; @@ -2468,7 +3337,8 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars[i].flags.is_static_dstn) { COIEVENT *event = (is_async || - m_vars[i].size >= __offload_use_async_buffer_write) ? + (should_use_async_buffer_write && + m_vars[i].size >= __offload_use_async_buffer_write)) ? &m_in_deps[m_in_deps_total++] : 0; PtrData* dst_data = m_vars[i].into ? m_vars_extra[i].dst_data : @@ -2482,7 +3352,8 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { if (!send_noncontiguous_pointer_data( - i, src_data, dst_data, event)) { + i, src_data, dst_data, event, sent_data, + in_deps_amount, in_deps)) { return false; } } @@ -2490,13 +3361,13 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) res = COI::BufferCopy( dst_data->mic_buf, src_data->cpu_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + m_vars[i].disp, m_vars_extra[i].cpu_offset + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2511,12 +3382,12 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars[i].type.src); res = COI::BufferWrite( dst_data->mic_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + m_vars[i].disp, base + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2526,7 +3397,7 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) report_coi_error(c_buf_write, res); } } - ptr_sent += m_vars[i].size; + ptr_sent += sent_data; } break; @@ -2537,7 +3408,8 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) if (m_vars[i].direction.in && m_vars[i].size > 0) { COIEVENT *event = (is_async || - m_vars[i].size >= __offload_use_async_buffer_write) ? + (should_use_async_buffer_write && + m_vars[i].size >= __offload_use_async_buffer_write)) ? &m_in_deps[m_in_deps_total++] : 0; PtrData* dst_data = m_vars[i].into ? m_vars_extra[i].dst_data : @@ -2551,19 +3423,20 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { send_noncontiguous_pointer_data( - i, src_data, dst_data, event); + i, src_data, dst_data, event, sent_data, + in_deps_amount, in_deps); } else if (src_data != 0 && src_data->cpu_buf != 0) { res = COI::BufferCopy( dst_data->mic_buf, src_data->cpu_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + m_vars[i].disp, m_vars_extra[i].cpu_offset + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2578,12 +3451,12 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars[i].type.src); res = COI::BufferWrite( dst_data->mic_buf, - m_vars[i].mic_offset - dst_data->alloc_disp + + m_vars[i].mic_offset + m_vars[i].offset + m_vars[i].disp, base + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2594,7 +3467,7 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) } } - ptr_sent += m_vars[i].size; + ptr_sent += sent_data; } break; @@ -2609,26 +3482,27 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) COIEVENT *event = (is_async || - m_vars[i].size >= __offload_use_async_buffer_write) ? + (should_use_async_buffer_write && + m_vars[i].size >= __offload_use_async_buffer_write)) ? &m_in_deps[m_in_deps_total++] : 0; if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { send_noncontiguous_pointer_data( - i, src_data, ptr_data, event); + i, src_data, ptr_data, event, sent_data, + in_deps_amount, in_deps); } else if (src_data && src_data->cpu_buf != 0) { res = COI::BufferCopy( ptr_data->mic_buf, src_data->cpu_buf, - m_vars[i].offset + ptr_data->mic_offset - - ptr_data->alloc_disp + + m_vars[i].offset + ptr_data->mic_offset + m_vars[i].disp, m_vars_extra[i].cpu_offset + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2643,12 +3517,12 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars[i].type.src); res = COI::BufferWrite( ptr_data->mic_buf, - ptr_data->mic_offset - ptr_data->alloc_disp + + ptr_data->mic_offset + m_vars[i].offset + m_vars[i].disp, base + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2658,7 +3532,7 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) report_coi_error(c_buf_write, res); } } - ptr_sent += m_vars[i].size; + ptr_sent += sent_data; } break; @@ -2678,25 +3552,27 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars_extra[i].src_data : 0; COIEVENT *event = (is_async || - m_vars[i].size >= __offload_use_async_buffer_write) ? + (should_use_async_buffer_write && + m_vars[i].size >= __offload_use_async_buffer_write)) ? &m_in_deps[m_in_deps_total++] : 0; if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { send_noncontiguous_pointer_data( - i, src_data, dst_data, event); + i, src_data, dst_data, event, sent_data, + in_deps_amount, in_deps); } else if (src_data && src_data->cpu_buf != 0) { res = COI::BufferCopy( dst_data->mic_buf, src_data->cpu_buf, - m_vars[i].offset - dst_data->alloc_disp + + m_vars[i].offset + dst_data->mic_offset + m_vars[i].disp, m_vars_extra[i].cpu_offset + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2711,12 +3587,12 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) m_vars[i].type.src); res = COI::BufferWrite( dst_data->mic_buf, - dst_data->mic_offset - dst_data->alloc_disp + + dst_data->mic_offset + m_vars[i].offset + m_vars[i].disp, base + m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - 0, 0, + in_deps_amount, in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -2727,14 +3603,18 @@ bool OffloadDescriptor::send_pointer_data(bool is_async) } } - ptr_sent += m_vars[i].size; + ptr_sent += sent_data; } break; default: break; } - + if (m_vars_extra[i].omp_last_event_type == c_last_write) { + in_deps_amount = in_deps_amount_save; + in_deps = in_deps_save; + register_omp_event_call_back(&m_in_deps[m_in_deps_total - 1], info); + } // alloc field isn't used at target. // We can reuse it for offset of array pointers. if (m_vars_extra[i].is_arr_ptr_el) { @@ -2901,7 +3781,7 @@ bool OffloadDescriptor::gather_copyin_data() return true; } -bool OffloadDescriptor::compute() +bool OffloadDescriptor::compute(void *info) { OffloadTimer timer(get_timer_data(), c_offload_host_start_compute); @@ -2926,12 +3806,21 @@ bool OffloadDescriptor::compute() // dispatch task COIRESULT res; COIEVENT event; - res = m_device.compute(m_compute_buffers, + uint32_t in_deps_amount = m_in_deps_total; + COIEVENT *in_deps = m_in_deps_total > 0 ? m_in_deps : 0; + + if (0 == m_in_deps_total && m_stream != no_stream) { + get_stream_in_dependencies(in_deps_amount, in_deps); + } + + res = m_device.compute(m_stream, + m_compute_buffers, misc, misc_len, ret, ret_len, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, &event); + if (res != COI_SUCCESS) { if (m_status != 0) { m_status->result = translate_coi_error(res); @@ -2940,6 +3829,10 @@ bool OffloadDescriptor::compute() report_coi_error(c_pipeline_run_func, res); } + if (m_omp_async_last_event_type == c_last_runfunc) { + register_omp_event_call_back(&event, info); + } + m_in_deps_total = 1; m_in_deps[0] = event; } @@ -2947,34 +3840,114 @@ bool OffloadDescriptor::compute() return true; } -// recieve pointer data if source or destination or both of them are +// receive pointer data if source or destination or both of them are // noncontiguous. There is guarantee that length of destination enough for -// transfered data. -bool OffloadDescriptor::recieve_noncontiguous_pointer_data( +// transferred data. +bool OffloadDescriptor::receive_noncontiguous_pointer_data( int i, - char* base, COIBUFFER dst_buf, - COIEVENT *event + COIEVENT *event, + uint64_t &received_data, + uint32_t in_deps_amount, + COIEVENT *in_deps ) { int64_t offset_src, offset_dst; int64_t length_src, length_dst; int64_t length_src_cur, length_dst_cur; - int64_t recieve_size, data_recieved = 0; + int64_t receive_size; COIRESULT res; bool dst_is_empty = true; bool src_is_empty = true; + char *base = offload_get_src_base( + m_vars[i].into ? + static_cast(m_vars[i].into) : + static_cast(m_vars[i].ptr), + m_vars[i].type.dst); + received_data = 0; + // Set length_src and length_dst length_src = (m_vars_extra[i].read_rng_src) ? m_vars_extra[i].read_rng_src->range_size : m_vars[i].size; length_dst = !m_vars[i].into ? length_src : (m_vars_extra[i].read_rng_dst) ? m_vars_extra[i].read_rng_dst->range_size : m_vars[i].size; - recieve_size = (length_src < length_dst) ? length_src : length_dst; - + receive_size = (length_src < length_dst) ? length_src : length_dst; + + // If BufferReadMultiD is defined we can set values of required arguments + // and transfer noncontiguous data via call to the COI routine. + if (__offload_use_coi_noncontiguous_transfer && COI::BufferReadMultiD) { + struct Arr_Desc* arr_desc_dst; + struct Arr_Desc* arr_desc_src; + int64_t size_src, size_dst; + + offset_src = (m_vars_extra[i].read_rng_src)? + m_vars_extra[i].read_rng_src->init_offset : m_vars[i].disp; + size_src = m_vars_extra[i].read_rng_src ? + cean_get_transf_size(m_vars_extra[i].read_rng_src) : + m_vars[i].size; + + offset_dst = (m_vars_extra[i].read_rng_dst)? + m_vars_extra[i].read_rng_dst->init_offset : m_vars_extra[i].cpu_disp; + size_dst = m_vars_extra[i].read_rng_dst ? + cean_get_transf_size(m_vars_extra[i].read_rng_dst) : m_vars[i].size; + + int64_t el_size = (!m_vars[i].into || + (m_vars_extra[i].read_rng_src && + m_vars_extra[i].read_rng_dst)) ? + 1 : + m_vars_extra[i].read_rng_src ? + m_vars_extra[i].read_rng_src->arr_desc->dim[ + m_vars_extra[i].read_rng_src->arr_desc->rank - 1].size : + m_vars_extra[i].read_rng_dst->arr_desc->dim[ + m_vars_extra[i].read_rng_dst->arr_desc->rank - 1].size; + arr_desc_src = (m_vars_extra[i].read_rng_src) ? + m_vars_extra[i].read_rng_src->arr_desc : + make_arr_desc(NULL, // don't required for source + offset_src/el_size, size_src/el_size, + el_size); + arr_desc_dst = !m_vars[i].into ? arr_desc_src : + (m_vars_extra[i].read_rng_dst) ? + m_vars_extra[i].read_rng_dst->arr_desc : + make_arr_desc(NULL, + offset_dst/el_size, size_src/el_size, el_size); + + arr_desc_dst->base = reinterpret_cast(base); + + res = COI::BufferReadMultiD( + m_vars_extra[i].src_data->mic_buf, // SourceBuffer + m_vars[i].offset + m_vars[i].mic_offset - + m_vars_extra[i].src_data->alloc_disp, // Offset + (void*)arr_desc_dst, // descriptor of DestArray + (void*)arr_desc_src, // descriptor of SrcArray + COI_COPY_UNSPECIFIED, // Type + in_deps_amount, // Number of in Dependencies + in_deps, // array of in Dependencies + event); // out Dependency + if (res != COI_SUCCESS) { + if (m_status != 0) { + m_status->result = translate_coi_error(res); + return false; + } + report_coi_error(c_buf_copy, res); + } + return(true); + } + // if event is defined we must multiplate for all contiguous intervals + // that will be Copied/Read. + // Take in account that we already have 1 event. + if (event) { + m_out_deps_allocated += (length_src / receive_size) * + ((m_vars_extra[i].read_rng_src) ? + m_vars_extra[i].read_rng_src->range_max_number : 1) ; + m_out_deps = + (COIEVENT*)realloc(m_out_deps, sizeof(COIEVENT) * m_out_deps_allocated); + m_out_deps_total--; + } + // consequently get contiguous ranges, - // define corresponded destination offset and recieve data + // define corresponded destination offset and receive data do { // get sorce offset if (src_is_empty) { @@ -2985,8 +3958,8 @@ bool OffloadDescriptor::recieve_noncontiguous_pointer_data( break; } } - else if (data_recieved == 0) { - offset_src = 0; + else if (received_data == 0) { + offset_src = m_vars[i].disp; } else { break; @@ -2996,9 +3969,9 @@ bool OffloadDescriptor::recieve_noncontiguous_pointer_data( else { // if source is contiguous or its contiguous range is greater // than destination one - offset_src += recieve_size; + offset_src += receive_size; } - length_src_cur -= recieve_size; + length_src_cur -= receive_size; src_is_empty = length_src_cur == 0; // get destination offset @@ -3027,23 +4000,24 @@ bool OffloadDescriptor::recieve_noncontiguous_pointer_data( else { // if destination is contiguous or its contiguous range is greater // than source one - offset_dst += recieve_size; + offset_dst += receive_size; } - length_dst_cur -= recieve_size; + length_dst_cur -= receive_size; dst_is_empty = length_dst_cur == 0; - + if (event) { + event = &m_out_deps[m_out_deps_total++]; + } if (dst_buf != 0) { res = COI::BufferCopy( dst_buf, m_vars_extra[i].src_data->mic_buf, m_vars_extra[i].cpu_offset + offset_dst, m_vars[i].offset + offset_src + - m_vars[i].mic_offset - - m_vars_extra[i].src_data->alloc_disp, - recieve_size, + m_vars[i].mic_offset, + receive_size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3057,13 +4031,12 @@ bool OffloadDescriptor::recieve_noncontiguous_pointer_data( res = COI::BufferRead( m_vars_extra[i].src_data->mic_buf, m_vars[i].offset + offset_src + - m_vars[i].mic_offset - - m_vars_extra[i].src_data->alloc_disp, + m_vars[i].mic_offset, base + offset_dst, - recieve_size, + receive_size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3073,20 +4046,109 @@ bool OffloadDescriptor::recieve_noncontiguous_pointer_data( report_coi_error(c_buf_read, res); } } - data_recieved += recieve_size; + received_data += receive_size; } while (true); return true; } -bool OffloadDescriptor::receive_pointer_data(bool is_async) +bool OffloadDescriptor::receive_pointer_data(bool is_async, + bool first_run, void *info) { OffloadTimer timer(get_timer_data(), c_offload_host_start_buffers_reads); + bool should_use_async_buffer_read = m_initial_need_runfunction; uint64_t ptr_received = 0; COIRESULT res; + // For offload_transfer and offload with empty body without signal: + // - if there is only one buffer copy - get data synchronously + // - if there are multiple buffer copy and + // __offload_parallel_copy is false - get data synchronously + // - if there are multiple buffer copy + // and __offload_parallel_copy is true - get data asynchronously + // It concerns only data with size greater than __offload_use_async_buffer_read. + // Data of size less than __offload_use_async_buffer_read are received synchronously. + // Synchronous transfer results in better performance in COI. + // __offload_parallel_copy is false by default but can be changed + // via environment variable OFFLOAD_PARALLEL_COPY + if (!m_initial_need_runfunction && __offload_parallel_copy) { + int big_size_count = 0; + + for (int i = 0; i < m_vars_total; i++) { + if (m_vars[i].direction.out && + m_vars[i].size >= __offload_use_async_buffer_read) { + // preallocated OUT only at second run + if (first_run == m_vars[i].flags.preallocated) { + continue; + } + switch (m_vars[i].type.src) { + case c_data: + case c_void_ptr: + case c_cean_var: + if (m_vars[i].flags.is_static) { + big_size_count++; + } + break; + case c_string_ptr: + case c_data_ptr: + case c_cean_var_ptr: + case c_dv_data: + case c_dv_ptr_data: + case c_dv_data_slice: + case c_dv_ptr_data_slice: + case c_dv_ptr: + big_size_count++; + break; + default: + break; + } + } + } + if (big_size_count > 1) { + should_use_async_buffer_read = true; + } + } + uint32_t in_deps_amount = m_in_deps_total; + COIEVENT *in_deps = m_in_deps_total > 0 ? m_in_deps : 0; + + if (0 == m_in_deps_total && + m_stream != no_stream && + m_vars_total != 0) { + get_stream_in_dependencies(in_deps_amount, in_deps); + } + for (int i = 0; i < m_vars_total; i++) { + uint64_t received_data = m_vars[i].size; + uint32_t in_deps_amount_save; + COIEVENT *in_deps_save; + + if (m_vars_extra[i].omp_last_event_type == c_last_read) { + in_deps_amount_save = in_deps_amount; + in_deps_save = in_deps; + + in_deps_amount += m_out_deps_total; + if (in_deps_amount > 0) { + in_deps = (COIEVENT*) malloc(sizeof(COIEVENT) * in_deps_amount); + if (in_deps == NULL) + LIBOFFLOAD_ERROR(c_malloc); + memcpy(in_deps, in_deps_save, + in_deps_amount_save * sizeof(COIEVENT)); + memcpy(in_deps + in_deps_amount_save * sizeof(COIEVENT), + m_out_deps, + m_out_deps_total * sizeof(COIEVENT)); + } + } + // At first run don't receive by preallocated target pointer as the + //pointer value will be ready later after call to scatter_copyout_data + if (first_run && m_vars[i].alloc_if && m_vars[i].flags.preallocated) { + m_preallocated_alloc = true; + // need one more call to OffloadDescriptor::receive_pointer_data + if (m_vars[i].direction.out) { + m_out_with_preallocated = true; + } + continue; + } switch (m_vars[i].type.src) { case c_data_ptr_array: break; @@ -3098,7 +4160,8 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) COIEVENT *event = (is_async || m_in_deps_total > 0 || - m_vars[i].size >= __offload_use_async_buffer_read) ? + (should_use_async_buffer_read && + m_vars[i].size >= __offload_use_async_buffer_read)) ? &m_out_deps[m_out_deps_total++] : 0; PtrData *ptr_data = NULL; COIBUFFER dst_buf = NULL; // buffer at host @@ -3127,8 +4190,9 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { - recieve_noncontiguous_pointer_data( - i, base, dst_buf, event); + receive_noncontiguous_pointer_data( + i, dst_buf, event, received_data, + in_deps_amount, in_deps); } else if (dst_buf != 0) { res = COI::BufferCopy( @@ -3139,8 +4203,8 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) m_vars[i].offset + m_vars[i].disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3158,8 +4222,8 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) m_vars_extra[i].cpu_disp, m_vars[i].size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3169,7 +4233,7 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) report_coi_error(c_buf_read, res); } } - ptr_received += m_vars[i].size; + ptr_received += received_data; } break; @@ -3186,7 +4250,8 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) COIEVENT *event = (is_async || m_in_deps_total > 0 || - m_vars[i].size >= __offload_use_async_buffer_read) ? + (should_use_async_buffer_read && + m_vars[i].size >= __offload_use_async_buffer_read)) ? &m_out_deps[m_out_deps_total++] : 0; uint64_t dst_offset = 0; @@ -3241,8 +4306,10 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) if (m_vars[i].flags.is_noncont_src || m_vars[i].flags.is_noncont_dst) { - recieve_noncontiguous_pointer_data( - i, base, dst_buf, event); + receive_noncontiguous_pointer_data( + i, dst_buf, event, received_data, + in_deps_amount, + in_deps); } else if (dst_buf != 0) { res = COI::BufferCopy( @@ -3250,12 +4317,11 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) m_vars_extra[i].src_data->mic_buf, dst_offset, m_vars[i].offset + m_vars[i].disp + - m_vars[i].mic_offset - - m_vars_extra[i].src_data->alloc_disp, + m_vars[i].mic_offset, m_vars[i].size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3269,13 +4335,12 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) res = COI::BufferRead( m_vars_extra[i].src_data->mic_buf, m_vars[i].offset + m_vars[i].disp + - m_vars[i].mic_offset - - m_vars_extra[i].src_data->alloc_disp, + m_vars[i].mic_offset, base + dst_offset, m_vars[i].size, COI_COPY_UNSPECIFIED, - m_in_deps_total, - m_in_deps_total > 0 ? m_in_deps : 0, + in_deps_amount, + in_deps, event); if (res != COI_SUCCESS) { if (m_status != 0) { @@ -3285,7 +4350,7 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) report_coi_error(c_buf_read, res); } } - ptr_received += m_vars[i].size; + ptr_received += received_data; } break; } @@ -3294,6 +4359,11 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) break; } + if (m_vars_extra[i].omp_last_event_type == c_last_read) { + in_deps_amount = in_deps_amount_save; + in_deps = in_deps_save; + register_omp_event_call_back(&m_out_deps[m_out_deps_total - 1], info); + } // destroy buffers for obsolete stacks if (m_destroy_stack.size() != 0) { for (PtrDataList::iterator it = m_destroy_stack.begin(); @@ -3312,8 +4382,13 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) m_vars[i].type.src == c_void_ptr || m_vars[i].type.src == c_cean_var)) { AutoData *auto_data = m_vars_extra[i].auto_data; - if (auto_data != 0 && auto_data->remove_reference() == 0) { - m_device.remove_auto_data(auto_data->cpu_addr.start()); + if (auto_data != 0) { + if (m_vars[i].flags.always_delete) { + auto_data->nullify_reference(); + } + else if(auto_data->remove_reference() == 0) { + m_device.remove_auto_data(auto_data->cpu_addr.start()); + } } } @@ -3338,7 +4413,12 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) ptr_data->cpu_addr.start()); // remove association from map - m_device.remove_ptr_data(ptr_data->cpu_addr.start()); + if (m_vars[i].flags.targetptr) { + m_device.remove_targetptr_data(ptr_data->cpu_addr.start()); + } + else { + m_device.remove_ptr_data(ptr_data->cpu_addr.start()); + } } } else if (VAR_TYPE_IS_PTR(m_vars[i].type.dst) || @@ -3357,7 +4437,12 @@ bool OffloadDescriptor::receive_pointer_data(bool is_async) ptr_data->cpu_addr.start()); // remove association from map - m_device.remove_ptr_data(ptr_data->cpu_addr.start()); + if (m_vars[i].flags.targetptr) { + m_device.remove_targetptr_data(ptr_data->cpu_addr.start()); + } + else { + m_device.remove_ptr_data(ptr_data->cpu_addr.start()); + } } } } @@ -3416,6 +4501,60 @@ bool OffloadDescriptor::scatter_copyout_data() m_out.init_buffer(data, m_out_datalen); for (int i = 0; i < m_vars_total; i++) { + bool src_is_for_mic = (m_vars[i].direction.out || + m_vars[i].into == NULL); + + if (m_vars[i].type.src != c_data_ptr_array && + m_vars[i].flags.preallocated && m_vars[i].alloc_if) { + PtrData *ptr_data; + void *ptr_value; + void ** cpu_ptr = src_is_for_mic ? + reinterpret_cast(m_vars[i].ptr) : + reinterpret_cast(m_vars[i].into); + void* alloc_base = NULL; + int64_t alloc_disp = 0; + int64_t alloc_size; + if (m_vars_extra[i].alloc != NULL) { + // array descriptor + const Arr_Desc *ap = + static_cast(m_vars_extra[i].alloc); + + __arr_data_offset_and_length(ap, alloc_disp, alloc_size); + + alloc_base = reinterpret_cast(ap->base); + } + + // get pointer to target memory + m_out.receive_data(&ptr_value, sizeof(void*)); + + // add new entry + if (!alloc_ptr_data( + ptr_data, + ptr_value, + (alloc_base != NULL) ? + alloc_disp : m_vars[i].disp, + (alloc_base != NULL) ? + alloc_size : m_vars[i].size, + alloc_disp, + 0, + m_vars[i].flags.targetptr, + m_vars[i].flags.preallocated, + m_vars[i].flags.pin)) { + return false; + } + + ptr_data->add_reference(); + *cpu_ptr = ptr_value; + if (src_is_for_mic) { + m_vars_extra[i].src_data = ptr_data; + } + else { + m_vars_extra[i].dst_data = ptr_data; + } + m_vars[i].offset = (char*) ptr_value - + (char*) ptr_data->cpu_addr.start(); + } + switch (m_vars[i].type.src) { case c_data_ptr_array: break; @@ -3478,8 +4617,8 @@ bool OffloadDescriptor::scatter_copyout_data() return true; } -void get_arr_desc_numbers( - const arr_desc *ap, +static void get_arr_desc_numbers( + const Arr_Desc *ap, int64_t el_size, int64_t &offset, int64_t &size, @@ -3500,33 +4639,12 @@ void get_arr_desc_numbers( } } -arr_desc * make_arr_desc( - void* ptr_val, - int64_t extent_start_val, - int64_t extent_elements_val, - int64_t size -) -{ - arr_desc *res; - res = (arr_desc *)malloc(sizeof(arr_desc)); - if (res == NULL) - LIBOFFLOAD_ERROR(c_malloc); - res->base = reinterpret_cast(ptr_val); - res->rank = 1; - res->dim[0].size = size; - res->dim[0].lindex = 0; - res->dim[0].lower = extent_start_val; - res->dim[0].upper = extent_elements_val + extent_start_val - 1; - res->dim[0].stride = 1; - return res; -} - bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) { int pointers_number; int tmp_val; int new_index = m_vars_total; - const arr_desc *ap; + const Arr_Desc *ap; const VarDesc3 *vd3 = static_cast(m_vars[i].ptr); int flags = vd3->array_fields; bool src_is_for_mic = (m_vars[i].direction.out || @@ -3545,14 +4663,16 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) ReadArrElements alloc_elem; - ap = static_cast(vd3->ptr_array); + ap = static_cast(vd3->ptr_array); - // "pointers_number" for total number of transfered pointers. + // "pointers_number" for total number of transferred pointers. // For each of them we create new var_desc and put it at the bottom // of the var_desc's array get_arr_desc_numbers(ap, sizeof(void *), ptr.offset, ptr.size, pointers_number, ptr.ranges); - ptr.base = reinterpret_cast(ap->base); + ptr.base = (m_vars[i].flags.is_pointer) ? + *(reinterpret_cast(ap->base)) : + reinterpret_cast(ap->base); // 2. prepare memory for new var_descs m_vars_total += pointers_number; @@ -3575,7 +4695,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // 3. Prepare for reading new var_desc's fields // EXTENT START if ((flags & (1<(vd3->extent_start); + ap = static_cast(vd3->extent_start); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, ext_start.offset, ext_start.size, tmp_val, ext_start.ranges); ext_start.base = reinterpret_cast(ap->base); @@ -3595,7 +4715,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // EXTENT ELEMENTS NUMBER if ((flags & (1<(vd3->extent_elements); + ap = static_cast(vd3->extent_elements); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, ext_elements.offset, ext_elements.size, tmp_val, ext_elements.ranges); @@ -3616,7 +4736,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // ALLOC_IF if ((flags & (1<(vd3->alloc_if_array); + ap = static_cast(vd3->alloc_if_array); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, alloc_if.offset, alloc_if.size, tmp_val, alloc_if.ranges); alloc_if.base = reinterpret_cast(ap->base); @@ -3628,12 +4748,12 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) } } else { - alloc_if.val = m_vars[i].count; + alloc_if.val = m_vars[i].alloc_if; } // FREE_IF if ((flags & (1<(vd3->free_if_array); + ap = static_cast(vd3->free_if_array); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, free_if.offset, free_if.size, tmp_val, free_if.ranges); free_if.base = reinterpret_cast(ap->base); @@ -3645,13 +4765,13 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) } } else { - free_if.val = m_vars[i].count; + free_if.val = m_vars[i].free_if; } // ALIGN if ((flags & (1<(vd3->align_array); + ap = static_cast(vd3->align_array); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, align.offset, align.size, tmp_val, align.ranges); align.base = reinterpret_cast(ap->base); @@ -3669,7 +4789,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // 3.1 INTO if (m_vars[i].into) { - ap = static_cast(m_vars[i].into); + ap = static_cast(m_vars[i].into); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, into.offset, into.size, tmp_val, into.ranges); into.base = reinterpret_cast(ap->base); @@ -3683,7 +4803,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // 3.2 INTO_START if ((flags & (1<(vd3->into_start); + ap = static_cast(vd3->into_start); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, into_start.offset, into_start.size, tmp_val, into_start.ranges); into_start.base = reinterpret_cast(ap->base); @@ -3704,7 +4824,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // 3.3 INTO_ELEMENTS if ((flags & (1<(vd3->into_elements); + ap = static_cast(vd3->into_elements); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, into_elem.offset, into_elem.size, tmp_val, into_elem.ranges); into_elem.base = reinterpret_cast(ap->base); @@ -3725,7 +4845,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // alloc_start if ((flags & (1<(vd3->alloc_start); + ap = static_cast(vd3->alloc_start); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, alloc_start.offset, alloc_start.size, tmp_val, alloc_start.ranges); @@ -3747,7 +4867,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) // alloc_elem if ((flags & (1<(vd3->alloc_elements); + ap = static_cast(vd3->alloc_elements); get_arr_desc_numbers(ap, ap->dim[ap->rank - 1].size, alloc_elem.offset, alloc_elem.size, tmp_val, alloc_elem.ranges); alloc_elem.base = reinterpret_cast(ap->base); @@ -3846,6 +4966,9 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) m_vars[new_index + k].flags.bits = m_vars[i].flags.bits; m_vars[new_index + k].offset = 0; m_vars[new_index + k].size = m_vars[i].size; + m_vars[new_index + k].flags.targetptr = m_vars[i].flags.targetptr; + m_vars[new_index + k].flags.preallocated = + m_vars[i].flags.preallocated; if (ext_start.val == 0) { m_vars[new_index + k].count = ext_elements.val; @@ -3901,6 +5024,7 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) m_vars[new_index + k].type.src = type_src; m_vars[new_index + k].type.dst = type_dst; + m_vars_extra[new_index + k].alloc = m_vars[new_index + k].alloc; m_vars_extra[new_index + k].is_arr_ptr_el = 1; m_vars_extra[new_index + k].ptr_arr_offset = src_is_for_mic ? ptr.offset : into.offset; @@ -3912,6 +5036,52 @@ bool OffloadDescriptor::gen_var_descs_for_pointer_array(int i) return true; } +// Gets in dependencies of the previous offload via the stream "m_stream". +// Out argument in_deps_amount - address of amount of the dependencies +// Out argument in_deps - array of dependencies. +// Description of the dependencies scheme for streams : +// ---------------------------------------------------- +// Every offload forms DAG consisted of 3 nodes: +// for in-transfers, runfunction and out-transfers. +// Every node has in-dependencies and out-dependencies +// Out-dependencies of previous node forms in-dependencies of current node. +// In-dependencies of 1-st node (of in-transfers) without streams is equal +// to NULL. For streams in-dependencies of 1-st node is equal to list of out +// dependencies of last node of previous offload via this stream. +// So we can say that DAGs of 2 consequent offloads via the same stream are +// connected by the way described above. +void OffloadDescriptor::get_stream_in_dependencies( + uint32_t &in_deps_amount, + COIEVENT* &in_deps +) +{ + if (m_stream != no_stream && m_stream != 0) { + Stream * stream = Stream::find_stream(m_stream, false); + if (!stream) { + LIBOFFLOAD_ERROR(c_offload_no_stream, + m_device.get_logical_index()); + LIBOFFLOAD_ABORT; + } + OffloadDescriptor* offload = stream->get_last_offload(); + + // if it's the first offload in the stream + if (!offload) { + return; + } + // if last offload has out-tranfers + if (offload->m_out_deps_total) { + in_deps_amount = offload->m_out_deps_total; + in_deps = offload->m_out_deps; + } + // last offload only sends pointer data or run function or both of them + // and has no out-transfers + else if (offload->m_in_deps_total) { + in_deps_amount = offload->m_in_deps_total; + in_deps = offload->m_in_deps; + } + } +} + static void __offload_fini_library(void) { OFFLOAD_DEBUG_TRACE(2, "Cleanup offload library ...\n"); @@ -3945,7 +5115,6 @@ static void __offload_init_library_once(void) COIRESULT res; uint32_t num_devices; std::bitset devices; - prefix = report_get_message_str(c_report_host); // initialize trace @@ -3989,7 +5158,7 @@ static void __offload_init_library_once(void) } // get number of devices installed in the system - res = COI::EngineGetCount(COI_ISA_KNC, &num_devices); + res = COI::EngineGetCount(COI_ISA_MIC, &num_devices); if (res != COI_SUCCESS) { return; } @@ -4032,7 +5201,7 @@ static void __offload_init_library_once(void) // use all available devices for (int i = 0; i < num_devices; i++) { COIENGINE engine; - res = COI::EngineGetHandle(COI_ISA_KNC, i, &engine); + res = COI::EngineGetHandle(COI_ISA_MIC, i, &engine); if (res == COI_SUCCESS) { devices.set(i); } @@ -4055,12 +5224,64 @@ static void __offload_init_library_once(void) } } + // Get DMA channel count to pass it to COI + env_var = getenv("OFFLOAD_DMA_CHANNEL_COUNT"); + if (env_var != 0) { + int64_t new_val; + if (__offload_parse_int_string(env_var, new_val)) { + mic_dma_channel_count = new_val; + } + else { + LIBOFFLOAD_ERROR(c_invalid_env_var_value, + "OFFLOAD_DMA_CHANNEL_COUNT"); + } + } + + // Set COI_HOST_THREAD_AFFINITY if OFFLOAD_HOST_THREAD_AFFINITY is set. + // Use putenv instead of setenv as Windows has no setenv. + // Note: putenv requires its argument can't be freed or modified. + // So no free after call to putenv or elsewhere. + env_var = getenv("OFFLOAD_HOST_THREAD_AFFINITY"); + if (env_var != 0) { + char * new_env_var = + (char*) malloc(sizeof("COI_HOST_THREAD_AFFINITY=") + + sizeof(env_var) + 1); + sprintf(new_env_var, "COI_HOST_THREAD_AFFINITY=%s", env_var); + putenv(new_env_var); + } + // library search path for device binaries env_var = getenv("MIC_LD_LIBRARY_PATH"); if (env_var != 0) { mic_library_path = strdup(env_var); } + + // find target executable to be used if main application is not an + // offload build application. + const char *base_name = "offload_main"; + if (mic_library_path != 0) { + char *buf = strdup(mic_library_path); + char *try_name = (char*) alloca(strlen(mic_library_path) + + strlen(base_name) + 2); + char *dir, *ptr; + + for (dir = strtok_r(buf, PATH_SEPARATOR, &ptr); dir != 0; + dir = strtok_r(0, PATH_SEPARATOR, &ptr)) { + // compose a full path + sprintf(try_name, "%s/%s", dir, base_name); + + // check if such file exists + struct stat st; + if (stat(try_name, &st) == 0 && S_ISREG(st.st_mode)) { + mic_device_main = strdup(try_name); + break; + } + } + + free(buf); + } + // memory size reserved for COI buffers env_var = getenv("MIC_BUFFERSIZE"); if (env_var != 0) { @@ -4073,6 +5294,30 @@ static void __offload_init_library_once(void) } } + // memory size reserved for 4K pages for COI buffers + env_var = getenv("MIC_4K_BUFFER_RESERVE_SIZE"); + if (env_var != 0) { + uint64_t new_size; + if (__offload_parse_size_string(env_var, new_size)) { + mic_4k_buffer_size = new_size; + } + else { + LIBOFFLOAD_ERROR(c_invalid_env_var_value, "MIC_4K_BUFFER_RESERVE_SIZE"); + } + } + + // memory size reserved for 2M pages for COI buffers + env_var = getenv("MIC_2M_BUFFER_RESERVE_SIZE"); + if (env_var != 0) { + uint64_t new_size; + if (__offload_parse_size_string(env_var, new_size)) { + mic_2m_buffer_size = new_size; + } + else { + LIBOFFLOAD_ERROR(c_invalid_env_var_value, "MIC_2M_BUFFER_RESERVE_SIZE"); + } + } + // determine stacksize for the pipeline on the device env_var = getenv("MIC_STACKSIZE"); if (env_var != 0 && *env_var != '\0') { @@ -4170,11 +5415,9 @@ static void __offload_init_library_once(void) else if (strcmp(env_var, "on_offload_all") == 0) { __offload_init_type = c_init_on_offload_all; } -#ifndef TARGET_WINNT else if (strcmp(env_var, "on_start") == 0) { __offload_init_type = c_init_on_start; } -#endif // TARGET_WINNT else { LIBOFFLOAD_ERROR(c_invalid_env_var_value, offload_init_envname); } @@ -4206,6 +5449,32 @@ static void __offload_init_library_once(void) } } + // parallel copy of offload_transfer + env_var = getenv(parallel_copy_envname); + if (env_var != 0 && *env_var != '\0') { + int64_t new_val; + if (__offload_parse_int_string(env_var, new_val) && new_val >= 0) { + __offload_parallel_copy = new_val; + } + else { + LIBOFFLOAD_ERROR(c_invalid_env_var_value, + parallel_copy_envname); + } + } + + // use COI interface for noncontiguous arrays transfer + env_var = getenv(use_coi_noncontiguous_transfer_envname); + if (env_var != 0 && *env_var != '\0') { + uint64_t new_size; + if (__offload_parse_size_string(env_var, new_size)) { + __offload_use_coi_noncontiguous_transfer = new_size; + } + else { + LIBOFFLOAD_ERROR(c_invalid_env_var_value, + use_coi_noncontiguous_transfer_envname); + } + } + // init ORSL ORSL::init(); } @@ -4242,7 +5511,20 @@ extern int __offload_init_library(void) return is_available; } -extern "C" void __offload_register_image(const void *target_image) +extern "C" bool __offload_target_image_is_executable(const void *target_image) +{ + const struct Image *image = static_cast(target_image); + + // decode image + const char *name = image->data; + const void *data = image->data + strlen(image->data) + 1; + + // determine image type + const Elf64_Ehdr *hdr = static_cast(data); + return (hdr->e_type == ET_EXEC); +} + +extern "C" bool __offload_register_image(const void *target_image) { const struct Image *image = static_cast(target_image); @@ -4250,8 +5532,32 @@ extern "C" void __offload_register_image(const void *target_image) const char *name = image->data; const void *data = image->data + strlen(image->data) + 1; uint64_t size = image->size; - const char *origin = 0; + char *origin = (char *) malloc(strlen(image->data) + 1); uint64_t offset = 0; + const char *host_name = image->data; + int i; + + if (origin == NULL) + LIBOFFLOAD_ERROR(c_malloc); + + // The origin name is the name of the file on the host + // this is used by Vtune, since it is a fat binary we + // use the host file name of the fat binary. + // Driver prepends the host file name ending with "?" + // to the image->data name so need to extract the string + i = 0; + while (*host_name != '\0' && *host_name != '?') { + origin[i] = *host_name; + host_name++; + i++; + } + origin[i] = '\0'; + // Implies the host name does not exist which really should + // not occur. Allow this since only consumer is Vtune. + if ((i == 0) || (*host_name != '?')) { + free(origin); + origin = 0; + } // our actions depend on the image type const Elf64_Ehdr *hdr = static_cast(data); @@ -4279,19 +5585,31 @@ extern "C" void __offload_register_image(const void *target_image) } } } - break; + return mic_engines_total > 0; case ET_DYN: - // Registration code for libraries is called from the DllMain - // context (on windows) and thus we cannot do anything usefull - // here. So we just add it to the list of pending libraries for - // the later use. - __target_libs_lock.lock(); - __target_libs = true; - __target_libs_list.push_back(TargetImage(name, data, size, - origin, offset)); - __target_libs_lock.unlock(); - break; + { + char *fullname = origin; + // We add the library to a list of pending libraries + __target_libs_lock.lock(); + __target_libs = true; + __target_libs_list.push_back( + TargetImage(name, data, size, fullname, offset)); + __target_libs_lock.unlock(); + // If __target_exe is set, then main has started running + // If not main, then we can't do anything useful here + // because this registration code is called from DllMain + // context (on windows). + if (__target_exe != 0) { + // There is no need to delay loading the library + if (!__offload_init_library()) { + // Couldn't validate library as a fat offload library + LIBOFFLOAD_ERROR(c_unknown_binary_type); + exit(1); + } + } + return true; + } default: // something is definitely wrong, issue an error and exit @@ -4330,6 +5648,12 @@ extern "C" void __offload_unregister_image(const void *target_image) __offload_fini_library(); } + else if (hdr->e_type == ET_DYN) { + for (int i = 0; i < mic_engines_total; i++) { + mic_engines[i].unload_library(data, name); + } + + } } // Runtime trace interface for user programs @@ -4362,19 +5686,24 @@ int _Offload_signaled(int index, void *signal) __offload_init_library(); // check index value - if (index < 0 || mic_engines_total <= 0) { + if (index < 0) { LIBOFFLOAD_ERROR(c_offload_signaled1, index); LIBOFFLOAD_ABORT; } + index %= mic_engines_total; + // find associated async task OffloadDescriptor *task = - mic_engines[index % mic_engines_total].find_signal(signal, false); + mic_engines[index].find_signal(signal, false); if (task == 0) { LIBOFFLOAD_ERROR(c_offload_signaled2, signal); LIBOFFLOAD_ABORT; } - + // if signal is removed by wait completing + else if (task == SIGNAL_IS_REMOVED) { + return (true); + } return task->is_signaled(); } @@ -4386,6 +5715,153 @@ void _Offload_report(int val) } } +int _Offload_find_associated_mic_memory( + int target, + const void* cpu_addr, + void** cpu_base_addr, + uint64_t* buf_length, + void** mic_addr, + uint64_t* mic_buf_start_offset, + int* is_static +) +{ + __offload_init_library(); + + // check target value + if (target < 0) { + LIBOFFLOAD_ERROR(c_offload_signaled1, target); + LIBOFFLOAD_ABORT; + } + target %= mic_engines_total; + + // find existing association in pointer table + PtrData* ptr_data = mic_engines[target].find_ptr_data(cpu_addr); + if (ptr_data == 0) { + OFFLOAD_TRACE(3, "Association does not exist\n"); + return 0; + } + + OFFLOAD_TRACE(3, "Found association: base %p, length %lld, is_static %d\n", + ptr_data->cpu_addr.start(), ptr_data->cpu_addr.length(), + ptr_data->is_static); + + if (ptr_data->mic_buf != 0 && ptr_data->mic_addr == 0) { + COIRESULT res = COI::BufferGetSinkAddress(ptr_data->mic_buf, + &ptr_data->mic_addr); + if (res != COI_SUCCESS) { + return 0; + } + } + *cpu_base_addr = const_cast(ptr_data->cpu_addr.start()); + *buf_length = ptr_data->cpu_addr.length() - ptr_data->alloc_disp; + *mic_addr = (void *)(ptr_data->mic_addr + ptr_data->mic_offset); + *mic_buf_start_offset = ptr_data->alloc_disp; + *is_static = ptr_data->is_static; + return ptr_data->is_static ? 1 : ptr_data->get_reference(); +} + +_Offload_stream _Offload_stream_create( + int device, // MIC device number + int number_of_cpus // Cores allocated to the stream + ) +{ + __offload_init_library(); + + // check target value + if (device < 0) { + LIBOFFLOAD_ERROR(c_offload_signaled1, device); + LIBOFFLOAD_ABORT; + } + device %= mic_engines_total; + + // Create new stream and get its handle + _Offload_stream handle = Stream::add_stream(device, number_of_cpus); + if (handle == 0) { + OFFLOAD_TRACE(3, "Can't create stream\n"); + return 0; + } + + // create pipeline associated with the new stream + mic_engines[device].get_pipeline(handle); + + return(handle); +} + +int _Offload_stream_destroy( + int device, // MIC device number + _Offload_stream handle // stream to destroy + ) +{ + __offload_init_library(); + + // check target value + if (device < 0) { + LIBOFFLOAD_ERROR(c_offload_signaled1, device); + LIBOFFLOAD_ABORT; + } + device %= mic_engines_total; + + mic_engines[device].stream_destroy(handle); + + return(true); +} + +int _Offload_stream_completed(int device, _Offload_stream handler) +{ + __offload_init_library(); + + // check index value + if (device < 0) { + LIBOFFLOAD_ERROR(c_offload_signaled1, device); + LIBOFFLOAD_ABORT; + } + + device %= mic_engines_total; + + // get stream + Stream * stream; + + if (handler != 0) { + stream = Stream::find_stream(handler, false); + + // the stream was not created or was destroyed + if (!stream) { + LIBOFFLOAD_ERROR(c_offload_no_stream, device); + LIBOFFLOAD_ABORT; + } + + // find associated async task + OffloadDescriptor *task = stream->get_last_offload(); + + // offload was completed by offload_wait pragma or wait clause + if (task == 0) { + return(true); + } + return task->is_signaled(); + } + // zero handler is for all streams at the device + else { + StreamMap stream_map = Stream::all_streams; + for (StreamMap::iterator it = stream_map.begin(); + it != stream_map.end(); it++) { + Stream * stream = it->second; + // find associated async task + OffloadDescriptor *task = stream->get_last_offload(); + + // offload was completed by offload_wait pragma or wait clause + if (task == 0) { + return(true); + } + // if even one stream is not completed result is false + if (!task->is_signaled()) { + return false; + } + } + // no uncompleted streams + return true; + } +} + // IDB support int __dbg_is_attached = 0; int __dbg_target_id = -1; diff --git a/liboffloadmic/runtime/offload_host.h b/liboffloadmic/runtime/offload_host.h index 2212dec51494..afd5c9936ca1 100644 --- a/liboffloadmic/runtime/offload_host.h +++ b/liboffloadmic/runtime/offload_host.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -46,8 +46,12 @@ #include "coi/coi_client.h" // MIC engines. -extern Engine* mic_engines; -extern uint32_t mic_engines_total; +DLL_LOCAL extern Engine* mic_engines; +DLL_LOCAL extern uint32_t mic_engines_total; + +// DMA channel count used by COI and set via +// OFFLOAD_DMA_CHANNEL_COUNT environment variable +DLL_LOCAL extern uint32_t mic_dma_channel_count; //! The target image is packed as follows. /*! 1. 8 bytes containing the size of the target binary */ @@ -64,6 +68,13 @@ struct Image { class OffloadDescriptor { public: + enum OmpAsyncLastEventType { + c_last_not, // not last event + c_last_write, // the last event that is write + c_last_read, // the last event that is read + c_last_runfunc // the last event that is runfunction + }; + OffloadDescriptor( int index, _Offload_status *status, @@ -71,7 +82,7 @@ public: bool is_openmp, OffloadHostTimerData * timer_data ) : - m_device(mic_engines[index % mic_engines_total]), + m_device(mic_engines[index == -1 ? 0 : index % mic_engines_total]), m_is_mandatory(is_mandatory), m_is_openmp(is_openmp), m_inout_buf(0), @@ -79,13 +90,22 @@ public: m_func_desc_size(0), m_in_deps(0), m_in_deps_total(0), + m_in_deps_allocated(0), m_out_deps(0), m_out_deps_total(0), + m_out_deps_allocated(0), m_vars(0), m_vars_extra(0), m_status(status), - m_timer_data(timer_data) - {} + m_timer_data(timer_data), + m_out_with_preallocated(false), + m_preallocated_alloc(false), + m_traceback_called(false), + m_stream(-1), + m_omp_async_last_event_type(c_last_not) + { + m_wait_all_devices = index == -1; + } ~OffloadDescriptor() { @@ -107,8 +127,10 @@ public: bool offload(const char *name, bool is_empty, VarDesc *vars, VarDesc2 *vars2, int vars_total, const void **waits, int num_waits, const void **signal, - int entry_id, const void *stack_addr); - bool offload_finish(); + int entry_id, const void *stack_addr, + OffloadFlags offload_flags); + + bool offload_finish(bool is_traceback); bool is_signaled(); @@ -116,36 +138,60 @@ public: return m_timer_data; } + void set_stream(_Offload_stream stream) { + m_stream = stream; + } + + _Offload_stream get_stream() { + return(m_stream); + } + private: - bool wait_dependencies(const void **waits, int num_waits); + bool offload_wrap(const char *name, bool is_empty, + VarDesc *vars, VarDesc2 *vars2, int vars_total, + const void **waits, int num_waits, const void **signal, + int entry_id, const void *stack_addr, + OffloadFlags offload_flags); + bool wait_dependencies(const void **waits, int num_waits, + _Offload_stream stream); bool setup_descriptors(VarDesc *vars, VarDesc2 *vars2, int vars_total, int entry_id, const void *stack_addr); bool setup_misc_data(const char *name); - bool send_pointer_data(bool is_async); + bool send_pointer_data(bool is_async, void* info); bool send_noncontiguous_pointer_data( int i, PtrData* src_buf, PtrData* dst_buf, - COIEVENT *event); - bool recieve_noncontiguous_pointer_data( + COIEVENT *event, + uint64_t &sent_data, + uint32_t in_deps_amount, + COIEVENT *in_deps + ); + bool receive_noncontiguous_pointer_data( int i, - char* src_data, COIBUFFER dst_buf, - COIEVENT *event); + COIEVENT *event, + uint64_t &received_data, + uint32_t in_deps_amount, + COIEVENT *in_deps + ); bool gather_copyin_data(); - bool compute(); + bool compute(void *); - bool receive_pointer_data(bool is_async); + bool receive_pointer_data(bool is_async, bool first_run, void * info); bool scatter_copyout_data(); void cleanup(); bool find_ptr_data(PtrData* &ptr_data, void *base, int64_t disp, - int64_t length, bool error_does_not_exist = true); + int64_t length, bool is_targptr, + bool error_does_not_exist = true); bool alloc_ptr_data(PtrData* &ptr_data, void *base, int64_t disp, - int64_t length, int64_t alloc_disp, int align); + int64_t length, int64_t alloc_disp, int align, + bool is_targptr, bool is_prealloc, bool pin); + bool create_preallocated_buffer(PtrData* ptr_data, void *base); bool init_static_ptr_data(PtrData *ptr_data); bool init_mic_address(PtrData *ptr_data); bool offload_stack_memory_manager(const void * stack_begin, int routine_id, @@ -154,9 +200,15 @@ private: bool gen_var_descs_for_pointer_array(int i); + void get_stream_in_dependencies(uint32_t &in_deps_amount, + COIEVENT* &in_deps); + void report_coi_error(error_types msg, COIRESULT res); _Offload_result translate_coi_error(COIRESULT res) const; - + + void setup_omp_async_info(); + void register_omp_event_call_back(const COIEVENT *event, const void *info); + private: typedef std::list BufferList; @@ -167,10 +219,12 @@ private: AutoData* auto_data; int64_t cpu_disp; int64_t cpu_offset; + void *alloc; CeanReadRanges *read_rng_src; CeanReadRanges *read_rng_dst; int64_t ptr_arr_offset; bool is_arr_ptr_el; + OmpAsyncLastEventType omp_last_event_type; }; template class ReadArrElements { @@ -230,6 +284,9 @@ private: // Engine Engine& m_device; + // true for offload_wait target(mic) stream(0) + bool m_wait_all_devices; + // if true offload is mandatory bool m_is_mandatory; @@ -266,8 +323,13 @@ private: // Dependencies COIEVENT *m_in_deps; uint32_t m_in_deps_total; + uint32_t m_in_deps_allocated; COIEVENT *m_out_deps; uint32_t m_out_deps_total; + uint32_t m_out_deps_allocated; + + // Stream + _Offload_stream m_stream; // Timer data OffloadHostTimerData *m_timer_data; @@ -279,6 +341,25 @@ private: // a boolean value calculated in setup_descriptors. If true we need to do // a run function on the target. Otherwise it may be optimized away. bool m_need_runfunction; + + // initialized value of m_need_runfunction; + // is used to recognize offload_transfer + bool m_initial_need_runfunction; + + // a Boolean value set to true when OUT clauses with preallocated targetptr + // is encountered to indicate that call receive_pointer_data needs to be + // invoked again after call to scatter_copyout_data. + bool m_out_with_preallocated; + + // a Boolean value set to true if an alloc_if(1) is used with preallocated + // targetptr to indicate the need to scatter_copyout_data even for + // async offload + bool m_preallocated_alloc; + + // a Boolean value set to true if traceback routine is called + bool m_traceback_called; + + OmpAsyncLastEventType m_omp_async_last_event_type; }; // Initialization types for MIC @@ -288,46 +369,60 @@ enum OffloadInitType { c_init_on_offload_all // all devices before starting the first offload }; +// Determines if MIC code is an executable or a shared library +extern "C" bool __offload_target_image_is_executable(const void *target_image); + // Initializes library and registers specified offload image. -extern "C" void __offload_register_image(const void* image); +extern "C" bool __offload_register_image(const void* image); extern "C" void __offload_unregister_image(const void* image); // Initializes offload runtime library. -extern int __offload_init_library(void); +DLL_LOCAL extern int __offload_init_library(void); // thread data for associating pipelines with threads -extern pthread_key_t mic_thread_key; +DLL_LOCAL extern pthread_key_t mic_thread_key; + +// location of offload_main executable +// To be used if the main application has no offload and is not built +// with -offload but dynamic library linked in has offload pragma +DLL_LOCAL extern char* mic_device_main; // Environment variables for devices -extern MicEnvVar mic_env_vars; +DLL_LOCAL extern MicEnvVar mic_env_vars; // CPU frequency -extern uint64_t cpu_frequency; +DLL_LOCAL extern uint64_t cpu_frequency; // LD_LIBRARY_PATH for MIC libraries -extern char* mic_library_path; +DLL_LOCAL extern char* mic_library_path; // stack size for target -extern uint32_t mic_stack_size; +DLL_LOCAL extern uint32_t mic_stack_size; // Preallocated memory size for buffers on MIC -extern uint64_t mic_buffer_size; +DLL_LOCAL extern uint64_t mic_buffer_size; + +// Preallocated 4K page memory size for buffers on MIC +DLL_LOCAL extern uint64_t mic_4k_buffer_size; + +// Preallocated 2M page memory size for buffers on MIC +DLL_LOCAL extern uint64_t mic_2m_buffer_size; // Setting controlling inout proxy -extern bool mic_proxy_io; -extern char* mic_proxy_fs_root; +DLL_LOCAL extern bool mic_proxy_io; +DLL_LOCAL extern char* mic_proxy_fs_root; // Threshold for creating buffers with large pages -extern uint64_t __offload_use_2mb_buffers; +DLL_LOCAL extern uint64_t __offload_use_2mb_buffers; // offload initialization type -extern OffloadInitType __offload_init_type; +DLL_LOCAL extern OffloadInitType __offload_init_type; // Device number to offload to when device is not explicitly specified. -extern int __omp_device_num; +DLL_LOCAL extern int __omp_device_num; // target executable -extern TargetImage* __target_exe; +DLL_LOCAL extern TargetImage* __target_exe; // IDB support diff --git a/liboffloadmic/runtime/offload_iterator.h b/liboffloadmic/runtime/offload_iterator.h new file mode 100644 index 000000000000..f5922b4e808b --- /dev/null +++ b/liboffloadmic/runtime/offload_iterator.h @@ -0,0 +1,103 @@ +/* + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +/*! \file + \brief Iterator of Variable tables list used by the runtime library +*/ + +#ifndef OFFLOAD_ITERATOR_H_INCLUDED +#define OFFLOAD_ITERATOR_H_INCLUDED + +#include +#include "offload_table.h" + +// The following class is for iteration over var table. +// It was extracted and moved to this offload_iterator.h file from offload_table.h +// to solve the problem with compiling with VS 2010. The problem was in incompatibility +// of STL objects in VS 2010 with ones in later VS versions. + +// var table list iterator +class Iterator : public std::iterator { + public: + Iterator() : m_node(0), m_entry(0) {} + + explicit Iterator(TableList::Node *node) { + new_node(node); + } + + Iterator& operator++() { + if (m_entry != 0) { + m_entry++; + while (m_entry->name == 0) { + m_entry++; + } + if (m_entry->name == reinterpret_cast(-1)) { + new_node(m_node->next); + } + } + return *this; + } + + bool operator==(const Iterator &other) const { + return m_entry == other.m_entry; + } + + bool operator!=(const Iterator &other) const { + return m_entry != other.m_entry; + } + + const VarTable::Entry* operator*() const { + return m_entry; + } + + private: + void new_node(TableList::Node *node) { + m_node = node; + m_entry = 0; + while (m_node != 0) { + m_entry = m_node->table.entries; + while (m_entry->name == 0) { + m_entry++; + } + if (m_entry->name != reinterpret_cast(-1)) { + break; + } + m_node = m_node->next; + m_entry = 0; + } + } + + private: + TableList::Node *m_node; + const VarTable::Entry *m_entry; +}; + +#endif // OFFLOAD_ITERATOR_H_INCLUDED diff --git a/liboffloadmic/runtime/offload_myo_host.cpp b/liboffloadmic/runtime/offload_myo_host.cpp index 987d077957a1..621494906413 100644 --- a/liboffloadmic/runtime/offload_myo_host.cpp +++ b/liboffloadmic/runtime/offload_myo_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,14 +28,15 @@ */ +#if defined(LINUX) || defined(FREEBSD) +#include +#endif + #include "offload_myo_host.h" #include #include #include "offload_host.h" - -#if defined(LINUX) || defined(FREEBSD) -#include -#endif +//#include "offload_util.h" #define MYO_VERSION1 "MYO_1.0" @@ -47,11 +48,7 @@ extern "C" void __cilkrts_cilk_for_64(void*, void*, uint64_t, int32_t); #pragma weak __cilkrts_cilk_for_64 #endif // TARGET_WINNT -#ifdef TARGET_WINNT -#define MYO_TABLE_END_MARKER() reinterpret_cast(-1) -#else // TARGET_WINNT -#define MYO_TABLE_END_MARKER() reinterpret_cast(0) -#endif // TARGET_WINNT +static void __offload_myoProcessDeferredTables(); class MyoWrapper { public: @@ -140,7 +137,7 @@ public: CheckResult(__func__, m_remote_thunk_call(thunk, args, device)); } - MyoiRFuncCallHandle RemoteCall(char *func, void *args, int device) const { + MyoiRFuncCallHandle RemoteCall(const char *func, void *args, int device) const { OFFLOAD_DEBUG_TRACE(4, "%s(%s, %p, %d)\n", __func__, func, args, device); return m_remote_call(func, args, device); @@ -151,6 +148,73 @@ public: CheckResult(__func__, m_get_result(handle)); } + bool PostInitFuncSupported() const { + OFFLOAD_DEBUG_TRACE(4, "%s()\n", __func__); + if (m_feature_available) { + return m_feature_available(MYO_FEATURE_POST_LIB_INIT) == + MYO_SUCCESS; + } else { + return false; + } + } + + void CreateVtableArena(); + + MyoArena GetVtableArena()const { + return m_vtable_arena; + } + + void ArenaCreate( + MyoOwnershipType ownership, + int consistency, + MyoArena* arena + ) const + { + OFFLOAD_DEBUG_TRACE(4, "%s(%d, %d, %p)\n", + __func__, ownership, consistency, arena); + CheckResult(__func__, m_arena_create(ownership, consistency, arena)); + } + + void* SharedAlignedArenaMalloc( + MyoArena arena, + size_t size, + size_t align + ) const + { + OFFLOAD_DEBUG_TRACE_1(4, 0, c_offload_myosharedalignedarenamalloc, + "%s(%u, %lld, %lld)\n", + __func__, arena, size, align); + return m_arena_aligned_malloc(arena, size, align); + } + + void* SharedAlignedArenaFree( + MyoArena arena, + void* ptr + ) const + { + OFFLOAD_DEBUG_TRACE_1(4, 0, c_offload_myosharedalignedarenafree, + "%s(%u, %p)\n", __func__, arena, ptr); + return m_arena_aligned_free(arena, ptr); + } + + void ArenaAcquire( + MyoArena arena + ) const + { + OFFLOAD_DEBUG_TRACE_1(4, 0, c_offload_myoarenaacquire, + "%s()\n", __func__); + CheckResult(__func__, m_arena_acquire(arena)); + } + + void ArenaRelease( + MyoArena arena + ) const + { + OFFLOAD_DEBUG_TRACE_1(4, 0, c_offload_myoarenarelease, + "%s()\n", __func__); + CheckResult(__func__, m_arena_release(arena)); + } + private: void CheckResult(const char *func, MyoError error) const { if (error != MYO_SUCCESS) { @@ -160,8 +224,10 @@ private: } private: - void* m_lib_handle; - bool m_is_available; + void* m_lib_handle; + bool m_is_available; + int m_post_init_func; + MyoArena m_vtable_arena; // pointers to functions from myo library MyoError (*m_lib_init)(void*, void*); @@ -175,11 +241,18 @@ private: MyoError (*m_host_var_table_propagate)(void*, int); MyoError (*m_host_fptr_table_register)(void*, int, int); MyoError (*m_remote_thunk_call)(void*, void*, int); - MyoiRFuncCallHandle (*m_remote_call)(char*, void*, int); + MyoiRFuncCallHandle (*m_remote_call)(const char*, void*, int); MyoError (*m_get_result)(MyoiRFuncCallHandle); + MyoError (*m_arena_create)(MyoOwnershipType, int, MyoArena*); + void* (*m_arena_aligned_malloc)(MyoArena, size_t, size_t); + void* (*m_arena_aligned_free)(MyoArena, void*); + MyoError (*m_arena_acquire)(MyoArena); + MyoError (*m_arena_release)(MyoArena); + // Placeholder until MYO headers support enum type for feature + MyoError (*m_feature_available)(int feature); }; -bool MyoWrapper::LoadLibrary(void) +DLL_LOCAL bool MyoWrapper::LoadLibrary(void) { #ifndef TARGET_WINNT const char *lib_name = "libmyo-client.so"; @@ -295,7 +368,7 @@ bool MyoWrapper::LoadLibrary(void) return false; } - m_remote_call = (MyoiRFuncCallHandle (*)(char*, void*, int)) + m_remote_call = (MyoiRFuncCallHandle (*)(const char*, void*, int)) DL_sym(m_lib_handle, "myoiRemoteCall", MYO_VERSION1); if (m_remote_call == 0) { OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", @@ -313,8 +386,66 @@ bool MyoWrapper::LoadLibrary(void) return false; } + m_arena_create = (MyoError (*)(MyoOwnershipType, int, MyoArena*)) + DL_sym(m_lib_handle, "myoArenaCreate", MYO_VERSION1); + if (m_arena_create == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoArenaCreate"); + UnloadLibrary(); + return false; + } + + m_arena_aligned_malloc = (void* (*)(MyoArena, size_t, size_t)) + DL_sym(m_lib_handle, "myoArenaAlignedMalloc", MYO_VERSION1); + if (m_arena_aligned_malloc == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoArenaAlignedMalloc"); + UnloadLibrary(); + return false; + } + + m_arena_aligned_free = (void* (*)(MyoArena, void*)) + DL_sym(m_lib_handle, "myoArenaAlignedFree", MYO_VERSION1); + if (m_arena_aligned_free == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoArenaAlignedFree"); + UnloadLibrary(); + return false; + } + + m_arena_acquire = (MyoError (*)(MyoArena)) + DL_sym(m_lib_handle, "myoArenaAcquire", MYO_VERSION1); + if (m_acquire == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoArenaAcquire"); + UnloadLibrary(); + return false; + } + + m_arena_release = (MyoError (*)(MyoArena)) + DL_sym(m_lib_handle, "myoArenaRelease", MYO_VERSION1); + if (m_release == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoArenaRelease"); + UnloadLibrary(); + return false; + } + + // Check for "feature-available" API added in MPSS 3.3. + // Not finding it is not an error. + m_feature_available = (MyoError (*)(int)) + DL_sym(m_lib_handle, "myoiSupportsFeature", MYO_VERSION1); + if (m_feature_available == 0) { + OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n", + "myoiSupportsFeature"); + } + OFFLOAD_DEBUG_TRACE(2, "The library was successfully loaded\n"); + // Create arena if supported + CreateVtableArena(); + OFFLOAD_DEBUG_TRACE(3, "Vtable arena created\n"); + m_is_available = true; return true; @@ -323,6 +454,23 @@ bool MyoWrapper::LoadLibrary(void) static bool myo_is_available; static MyoWrapper myo_wrapper; +void MyoWrapper::CreateVtableArena() +{ + MyoArena* vtable_arena; + + // Check if this MYO supports arenas for vtables + if (myo_wrapper.PostInitFuncSupported()) { + // Create arena for vtables + vtable_arena = (MyoArena *)myo_wrapper.SharedMalloc(sizeof(MyoArena)); + myo_wrapper.ArenaCreate( + MYO_ARENA_OURS, MYO_NO_CONSISTENCY, vtable_arena); + m_vtable_arena = *vtable_arena; + OFFLOAD_DEBUG_TRACE(4, "created arena = %d\n", m_vtable_arena); + } else { + m_vtable_arena = 0; + } +} + struct MyoTable { MyoTable(SharedTableEntry *tab, int len) : var_tab(tab), var_tab_len(len) @@ -337,9 +485,11 @@ static MyoTableList __myo_table_list; static mutex_t __myo_table_lock; static bool __myo_tables = false; -static void __offload_myo_shared_table_register(SharedTableEntry *entry); -static void __offload_myo_shared_init_table_register(InitTableEntry* entry); -static void __offload_myo_fptr_table_register(FptrTableEntry *entry); +static void __offload_myo_shared_vtable_process(SharedTableEntry *entry); +static void __offload_myo_shared_table_process(SharedTableEntry *entry); +static void __offload_myo_shared_init_table_process(InitTableEntry* entry); +static void __offload_myo_fptr_table_process(FptrTableEntry *entry); +static void __offload_propagate_shared_vars(); static void __offload_myoLoadLibrary_once(void) { @@ -350,6 +500,7 @@ static void __offload_myoLoadLibrary_once(void) static bool __offload_myoLoadLibrary(void) { + OFFLOAD_DEBUG_TRACE(4, "__offload_myoLoadLibrary\n"); static OffloadOnceControl ctrl = OFFLOAD_ONCE_CONTROL_INIT; __offload_run_once(&ctrl, __offload_myoLoadLibrary_once); @@ -371,17 +522,71 @@ static void __offload_myoInit_once(void) OFFLOAD_DEBUG_TRACE(2, "Initializing MYO library ...\n"); COIEVENT events[MIC_ENGINES_MAX]; - MyoiUserParams params[MIC_ENGINES_MAX+1]; - // load target library to all devices + // One entry per device + + // A pair of entries for the Host postInit func + + // A pair of entries for the MIC postInit func + + // end marker + MyoiUserParams params[MIC_ENGINES_MAX+5]; + + // Load target library to all devices and + // create libinit parameters for all devices for (int i = 0; i < mic_engines_total; i++) { mic_engines[i].init_myo(&events[i]); params[i].type = MYOI_USERPARAMS_DEVID; params[i].nodeid = mic_engines[i].get_physical_index() + 1; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %d, %d }\n", + i, params[i].type, params[i].nodeid); } - params[mic_engines_total].type = MYOI_USERPARAMS_LAST_MSG; + // Check if V2 myoLibInit is available + if (myo_wrapper.PostInitFuncSupported()) { + // Set the host post libInit function indicator + params[mic_engines_total].type = + MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC; + params[mic_engines_total].nodeid = + MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_HOST_NODE; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %d, %d }\n", + mic_engines_total, + params[mic_engines_total].type, params[mic_engines_total].nodeid); + + // Set the host post libInit host function address + ((MyoiUserParamsPostLibInit*)(¶ms[mic_engines_total+1]))-> + postLibInitHostFuncAddress = + (void (*)())&__offload_propagate_shared_vars; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %p }\n", + mic_engines_total+1, + ((MyoiUserParamsPostLibInit*)(¶ms[mic_engines_total+1]))-> + postLibInitHostFuncAddress); + + // Set the target post libInit function indicator + params[mic_engines_total+2].type = + MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC; + params[mic_engines_total+2].nodeid = + MYOI_USERPARAMS_POST_MYO_LIB_INIT_FUNC_ALL_NODES; + + // Set the target post libInit target function name + ((MyoiUserParamsPostLibInit*)(¶ms[mic_engines_total+3]))-> + postLibInitRemoveFuncName = "--vtable_initializer--"; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %s }\n", + mic_engines_total+3, + ((MyoiUserParamsPostLibInit*)(¶ms[mic_engines_total+1]))-> + postLibInitRemoveFuncName); + + params[mic_engines_total+4].type = MYOI_USERPARAMS_LAST_MSG; + params[mic_engines_total+4].nodeid = 0; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %d, %d }\n", + mic_engines_total+4, + params[mic_engines_total+4].type, + params[mic_engines_total+4].nodeid); + } else { + params[mic_engines_total].type = MYOI_USERPARAMS_LAST_MSG; + params[mic_engines_total].nodeid = 0; + OFFLOAD_DEBUG_TRACE(2, "params[%d] = { %d, %d }\n", + mic_engines_total, + params[mic_engines_total].type, params[mic_engines_total].nodeid); + } // initialize myo runtime on host myo_wrapper.LibInit(params, 0); @@ -395,6 +600,7 @@ static void __offload_myoInit_once(void) } myo_is_available = true; + OFFLOAD_DEBUG_TRACE(2, "setting myo_is_available=%d\n", myo_is_available); OFFLOAD_DEBUG_TRACE(2, "Initializing MYO library ... done\n"); } @@ -404,12 +610,22 @@ static bool __offload_myoInit(void) static OffloadOnceControl ctrl = OFFLOAD_ONCE_CONTROL_INIT; __offload_run_once(&ctrl, __offload_myoInit_once); - // register pending shared var tables - if (myo_is_available && __myo_tables) { + // Check if using V1 myoLibInit + if (!myo_wrapper.PostInitFuncSupported()) { + __offload_propagate_shared_vars(); + } + + return myo_is_available; +} + +static void __offload_propagate_shared_vars() +{ + // Propagate pending shared var tables + if (__myo_tables) { mutex_locker_t locker(__myo_table_lock); if (__myo_tables) { - // Register tables with MYO so it can propagate to target. + // Give tables with MYO so it can propagate to target for(MyoTableList::const_iterator it = __myo_table_list.begin(); it != __myo_table_list.end(); ++it) { #ifdef TARGET_WINNT @@ -419,6 +635,8 @@ static bool __offload_myoInit(void) continue; } myo_wrapper.HostVarTablePropagate(entry, 1); + OFFLOAD_DEBUG_TRACE(2, "HostVarTablePropagate(%s, 1)\n", + entry->varName); } #else // TARGET_WINNT myo_wrapper.HostVarTablePropagate(it->var_tab, @@ -430,8 +648,6 @@ static bool __offload_myoInit(void) __myo_tables = false; } } - - return myo_is_available; } static bool shared_table_entries( @@ -485,13 +701,164 @@ extern "C" void __offload_myoRegisterTables( __offload_myoLoadLibrary(); // register tables - __offload_myo_shared_table_register(shared_table); - __offload_myo_fptr_table_register(fptr_table); - __offload_myo_shared_init_table_register(init_table); + __offload_myo_shared_table_process(shared_table); + __offload_myo_fptr_table_process(fptr_table); + __offload_myo_shared_init_table_process(init_table); } } -void __offload_myoFini(void) +extern "C" bool __offload_myoProcessTables( + const void* image, + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); + + // Collect the tables in this .dll/.so + __offload_myoRegisterTables1( + init_table, shared_table, shared_vtable, fptr_table); + + // Now check what type of module we are dealing with + if (__offload_target_image_is_executable(image)) { + OFFLOAD_DEBUG_TRACE(2, "Main encountered\n"); + OFFLOAD_DEBUG_TRACE(2, "MYO initialization not deferred\n"); + // MYO tables across dlls have been collected + // Now init MYO and process the tables + __offload_myoProcessDeferredTables(); + // Return true to indicate that atexit needs to be calld by ofldbegin + return true; + } else { + // This is a shared library, either auto-loaded or dynamically loaded + // If __target_exe is set, then main has started running + if (__target_exe != 0) { + // Main is running: this is a dynamic load of a shared library + // Finish processing the tables in this library + OFFLOAD_DEBUG_TRACE(2, + "Dynamically loaded shared library encountered\n"); + OFFLOAD_DEBUG_TRACE(2, + "MYO initialization not deferred\n"); + __offload_myoProcessDeferredTables(); + } else { + // Main is not running: this is an auto-loaded shared library + // Tables have been collected, nothing else to do + OFFLOAD_DEBUG_TRACE(2, + "Auto-loaded shared library encountered\n"); + OFFLOAD_DEBUG_TRACE(2, "Deferring initialization of MYO\n"); + } + return false; + } +} + +// Process contents of all Var tables +void MYOVarTableList::process() +{ + OFFLOAD_DEBUG_TRACE(2, "Process MYO Var tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + __offload_myo_shared_table_process( + (SharedTableEntry*)n->table.entries); + } + for (Node *n = m_head; n != 0; n = n->next) { + remove_table(n); + } + + m_lock.unlock(); +} + +// Process contents of all Var tables +void MYOVarTableList::process_vtable() +{ + OFFLOAD_DEBUG_TRACE(2, "Process MYO Vtable tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + __offload_myo_shared_vtable_process( + (SharedTableEntry*)n->table.entries); + } + for (Node *n = m_head; n != 0; n = n->next) { + remove_table(n); + } + + m_lock.unlock(); +} + +// Process contents of all Func tables +void MYOFuncTableList::process() +{ + OFFLOAD_DEBUG_TRACE(2, "Process MYO Func tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + __offload_myo_fptr_table_process( + (FptrTableEntry*)n->table.entries); + } + for (Node *n = m_head; n != 0; n = n->next) { + remove_table(n); + } + + m_lock.unlock(); +} + +// Process contents of all Init tables +void MYOInitTableList::process() +{ + OFFLOAD_DEBUG_TRACE(2, "Process MYO Init tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + __offload_myo_shared_init_table_process( + (InitTableEntry*)n->table.entries); + } + for (Node *n = m_head; n != 0; n = n->next) { + remove_table(n); + } + + m_lock.unlock(); +} + +static void __offload_myoProcessDeferredTables() +{ + OFFLOAD_DEBUG_TRACE(3, "%s()\n", __func__); + + // Debug dumps of MYO tables + if (console_enabled >= 2) { + __offload_myo_var_tables.dump(); + __offload_myo_vtable_tables.dump(); + __offload_myo_func_tables.dump(); + __offload_myo_init_tables.dump(); + } + + if (!__offload_myo_var_tables.is_empty() || + !__offload_myo_vtable_tables.is_empty() || + !__offload_myo_func_tables.is_empty() || + !__offload_myo_init_tables.is_empty()) + { + OFFLOAD_DEBUG_TRACE(3, "MYO usage detected in program\n"); + + // Make sure myo library is loaded + __offload_myoLoadLibrary(); + OFFLOAD_DEBUG_TRACE(3, "Initialized MYO\n"); + + __offload_myo_var_tables.process(); + __offload_myo_vtable_tables.process_vtable(); + __offload_myo_func_tables.process(); + __offload_myo_init_tables.process(); + OFFLOAD_DEBUG_TRACE(3, "Finished processing MYO tables\n"); + } else { + OFFLOAD_DEBUG_TRACE(3, + "MYO tables are empty; Will not initialize MYO\n"); + } +} + +DLL_LOCAL void __offload_myoFini(void) { if (myo_is_available) { OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); @@ -516,7 +883,7 @@ void __offload_myoFini(void) } } -static void __offload_myo_shared_table_register( +static void __offload_myo_shared_table_process( SharedTableEntry *entry ) { @@ -529,7 +896,8 @@ static void __offload_myo_shared_table_register( for (; entry->varName != MYO_TABLE_END_MARKER(); entry++) { #ifdef TARGET_WINNT if (entry->varName == 0) { - OFFLOAD_DEBUG_TRACE(4, "skip registering a NULL MyoSharedTable entry\n"); + OFFLOAD_DEBUG_TRACE(4, + "skip registering a NULL MyoSharedTable entry\n"); continue; } #endif // TARGET_WINNT @@ -550,29 +918,69 @@ static void __offload_myo_shared_table_register( } } -static void __offload_myo_shared_init_table_register(InitTableEntry* entry) +static void __offload_myo_shared_vtable_process( + SharedTableEntry *entry +) +{ + SharedTableEntry *start = entry; + int entries = 0; + + OFFLOAD_DEBUG_TRACE(3, "%s(%p)\n", __func__, entry); + + // allocate shared memory for vtables + for (; entry->varName != MYO_TABLE_END_MARKER(); entry++) { +#ifdef TARGET_WINNT + if (entry->varName == 0) { + OFFLOAD_DEBUG_TRACE(4, + "skip registering a NULL MyoSharedVTable entry\n"); + continue; + } +#endif // TARGET_WINNT + + OFFLOAD_DEBUG_TRACE(4, + "registering MyoSharedVTable entry for %s @%p\n", + entry->varName, entry); + + // Invoke the function to create shared memory + reinterpret_cast(entry->sharedAddr)( + myo_wrapper.GetVtableArena()); + entries++; + } + + // add table to the list if it is not empty + if (entries > 0) { + mutex_locker_t locker(__myo_table_lock); + __myo_table_list.push_back(MyoTable(start, entries)); + __myo_tables = true; + } +} + +void __offload_myo_shared_init_table_process(InitTableEntry* entry) { OFFLOAD_DEBUG_TRACE(3, "%s(%p)\n", __func__, entry); #ifdef TARGET_WINNT for (; entry->funcName != MYO_TABLE_END_MARKER(); entry++) { if (entry->funcName == 0) { - OFFLOAD_DEBUG_TRACE(4, "skip registering a NULL MyoSharedInit entry\n"); + OFFLOAD_DEBUG_TRACE(4, + "skip registering a NULL MyoSharedInit entry\n"); continue; } // Invoke the function to init the shared memory - entry->func(); + OFFLOAD_DEBUG_TRACE(4, "execute MyoSharedInit routine for %s\n", + entry->funcName); + entry->func(myo_wrapper.GetVtableArena()); } #else // TARGET_WINNT for (; entry->func != 0; entry++) { // Invoke the function to init the shared memory - entry->func(); + entry->func(myo_wrapper.GetVtableArena()); } #endif // TARGET_WINNT } -static void __offload_myo_fptr_table_register( +static void __offload_myo_fptr_table_process( FptrTableEntry *entry ) { @@ -584,7 +992,8 @@ static void __offload_myo_fptr_table_register( for (; entry->funcName != MYO_TABLE_END_MARKER(); entry++) { #ifdef TARGET_WINNT if (entry->funcName == 0) { - OFFLOAD_DEBUG_TRACE(4, "skip registering a NULL MyoFptrTable entry\n"); + OFFLOAD_DEBUG_TRACE(4, + "skip registering a NULL MyoFptrTable entry\n"); continue; } #endif // TARGET_WINNT @@ -722,6 +1131,80 @@ extern "C" void _Offload_shared_aligned_free(void *ptr) } } +extern "C" void _Offload_shared_arena_create( + MyoOwnershipType ownership, + int consistency, + MyoArena* arena +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%d, %d, %p)\n", + __func__, ownership, consistency, arena); + + if (__offload_myoLoadLibrary()) { + myo_wrapper.ArenaCreate(ownership, consistency, arena); + } +} + +extern "C" void* _Offload_shared_aligned_arena_malloc( + MyoArena arena, + size_t size, + size_t align +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u, %lld, %lld)\n", + __func__, arena, size, align); + + if (__offload_myoLoadLibrary()) { + void *p = myo_wrapper.SharedAlignedArenaMalloc(arena, size, align); + OFFLOAD_DEBUG_TRACE(3, "%s(%u, %lld, %lld)->%p\n", + __func__, arena, size, align, p); + return p; + } + else { + if (align < sizeof(void*)) { + align = sizeof(void*); + } + return _mm_malloc(size, align); + } +} + +extern "C" void _Offload_shared_aligned_arena_free( + MyoArena arena, + void *ptr +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u, %p)\n", __func__, arena, ptr); + + if (__offload_myoLoadLibrary()) { + myo_wrapper.SharedAlignedArenaFree(arena, ptr); + } + else { + _mm_free(ptr); + } +} + +extern "C" void _Offload_shared_arena_acquire( + MyoArena arena +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u)\n", __func__, arena); + + if (__offload_myoLoadLibrary()) { + myo_wrapper.ArenaAcquire(arena); + } +} + +extern "C" void _Offload_shared_arena_release( + MyoArena arena +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u)\n", __func__, arena); + + if (__offload_myoLoadLibrary()) { + myo_wrapper.ArenaRelease(arena); + } +} + extern "C" void __intel_cilk_for_32_offload( int size, void (*copy_constructor)(void*, void*), diff --git a/liboffloadmic/runtime/offload_myo_host.h b/liboffloadmic/runtime/offload_myo_host.h index 1116ee3601ea..5b9f160f1bee 100644 --- a/liboffloadmic/runtime/offload_myo_host.h +++ b/liboffloadmic/runtime/offload_myo_host.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -34,67 +34,35 @@ #include #include #include -#include "offload.h" - -typedef MyoiSharedVarEntry SharedTableEntry; -//typedef MyoiHostSharedFptrEntry FptrTableEntry; -typedef struct { - //! Function Name - const char *funcName; - //! Function Address - void *funcAddr; - //! Local Thunk Address - void *localThunkAddr; -#ifdef TARGET_WINNT - // Dummy to pad up to 32 bytes - void *dummy; -#endif // TARGET_WINNT -} FptrTableEntry; - -struct InitTableEntry { -#ifdef TARGET_WINNT - // Dummy to pad up to 16 bytes - // Function Name - const char *funcName; -#endif // TARGET_WINNT - void (*func)(void); -}; - -#ifdef TARGET_WINNT -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable$a" -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable$z" - -#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START ".MyoSharedInitTable$a" -#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END ".MyoSharedInitTable$z" - -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable$a" -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable$z" -#else // TARGET_WINNT -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable." -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable." - -#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START ".MyoSharedInitTable." -#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END ".MyoSharedInitTable." - -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable." -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable." -#endif // TARGET_WINNT - -#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_START, read, write) -#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_END, read, write) - -#pragma section(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START, read, write) -#pragma section(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END, read, write) - -#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_START, read, write) -#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_END, read, write) +#include "offload.h" +// undefine the following since offload.h defines them to malloc and free if __INTEL_OFFLOAD +// is not defined which is the case when building the offload library +#undef _Offload_shared_malloc +#undef _Offload_shared_free +#undef _Offload_shared_aligned_malloc +#undef _Offload_shared_aligned_free +#include "offload_table.h" + +// This function retained for compatibility with 15.0 extern "C" void __offload_myoRegisterTables( InitTableEntry *init_table, SharedTableEntry *shared_table, FptrTableEntry *fptr_table ); +// Process shared variable, shared vtable and function and init routine tables. +// In .dlls/.sos these will be collected together. +// In the main program, all collected tables will be processed. +extern "C" bool __offload_myoProcessTables( + const void* image, + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +); + extern void __offload_myoFini(void); +extern bool __offload_myo_init_is_deferred(const void *image); #endif // OFFLOAD_MYO_HOST_H_INCLUDED diff --git a/liboffloadmic/runtime/offload_myo_target.cpp b/liboffloadmic/runtime/offload_myo_target.cpp index bd5ad17adbc4..5160ca951ac3 100644 --- a/liboffloadmic/runtime/offload_myo_target.cpp +++ b/liboffloadmic/runtime/offload_myo_target.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -44,7 +44,7 @@ static void CheckResult(const char *func, MyoError error) { } } -static void __offload_myo_shared_table_register(SharedTableEntry *entry) +static void __offload_myo_shared_table_process(SharedTableEntry *entry) { int entries = 0; SharedTableEntry *t_start; @@ -68,7 +68,32 @@ static void __offload_myo_shared_table_register(SharedTableEntry *entry) } } -static void __offload_myo_fptr_table_register( +static void __offload_myo_shared_vtable_process(SharedTableEntry *entry) +{ + int entries = 0; + SharedTableEntry *t_start; + + OFFLOAD_DEBUG_TRACE(3, "%s(%p)\n", __func__, entry); + + t_start = entry; + while (t_start->varName != 0) { + OFFLOAD_DEBUG_TRACE_1(4, 0, c_offload_mic_myo_shared, + "myo shared vtable entry name" + " = \"%s\" addr = %p\n", + t_start->varName, t_start->sharedAddr); + t_start++; + entries++; + } + + if (entries > 0) { + OFFLOAD_DEBUG_TRACE(3, "myoiMicVarTableRegister(%p, %d)\n", entry, + entries); + CheckResult("myoiMicVarTableRegister", + myoiMicVarTableRegister(entry, entries)); + } +} + +static void __offload_myo_fptr_table_process( FptrTableEntry *entry ) { @@ -94,9 +119,22 @@ static void __offload_myo_fptr_table_register( } } +void __offload_myo_shared_init_table_process(InitTableEntry* entry) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%p)\n", __func__, entry); + + for (; entry->func != 0; entry++) { + // Invoke the function to init the shared memory + OFFLOAD_DEBUG_TRACE(3, "Invoked a shared init function @%p\n", + (void *)(entry->func)); + entry->func(); + } +} + extern "C" void __offload_myoAcquire(void) { OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); + CheckResult("myoAcquire", myoAcquire()); } @@ -162,8 +200,35 @@ extern "C" void __offload_myoRegisterTables( return; } - __offload_myo_shared_table_register(shared_table); - __offload_myo_fptr_table_register(fptr_table); + __offload_myo_shared_table_process(shared_table); + __offload_myo_fptr_table_process(fptr_table); +} + +extern "C" void __offload_myoProcessTables( + InitTableEntry* init_table, + SharedTableEntry *shared_table, + SharedTableEntry *shared_vtable, + FptrTableEntry *fptr_table +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); + + // one time registration of Intel(R) Cilk(TM) language entries + static pthread_once_t once_control = PTHREAD_ONCE_INIT; + pthread_once(&once_control, __offload_myo_once_init); + + // register module's tables + // check slot-1 of the function table because + // slot-0 is predefined with --vtable_initializer-- + if (shared_table->varName == 0 && + shared_vtable->varName == 0 && + fptr_table[1].funcName == 0) { + return; + } + + __offload_myo_shared_table_process(shared_table); + __offload_myo_shared_vtable_process(shared_vtable); + __offload_myo_fptr_table_process(fptr_table); } extern "C" void* _Offload_shared_malloc(size_t size) @@ -190,6 +255,46 @@ extern "C" void _Offload_shared_aligned_free(void *ptr) myoSharedAlignedFree(ptr); } +extern "C" void* _Offload_shared_aligned_arena_malloc( + MyoArena arena, + size_t size, + size_t align +) +{ + OFFLOAD_DEBUG_TRACE( + 3, "%s(%u, %lld, %lld)\n", __func__, arena, size, align); + + return myoArenaAlignedMalloc(arena, size, align); +} + +extern "C" void _Offload_shared_aligned_arena_free( + MyoArena arena, + void *ptr +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u, %p)\n", __func__, arena, ptr); + + myoArenaAlignedFree(arena, ptr); +} + +extern "C" void _Offload_shared_arena_acquire( + MyoArena arena +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u)\n", __func__, arena); + + myoArenaAcquire(arena); +} + +extern "C" void _Offload_shared_arena_release( + MyoArena arena +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s(%u)\n", __func__, arena); + + myoArenaRelease(arena); +} + // temporary workaround for blocking behavior of myoiLibInit/Fini calls extern "C" void __offload_myoLibInit() { diff --git a/liboffloadmic/runtime/offload_myo_target.h b/liboffloadmic/runtime/offload_myo_target.h index 777a3da1acab..4383aae0b5e6 100644 --- a/liboffloadmic/runtime/offload_myo_target.h +++ b/liboffloadmic/runtime/offload_myo_target.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -31,42 +31,38 @@ #ifndef OFFLOAD_MYO_TARGET_H_INCLUDED #define OFFLOAD_MYO_TARGET_H_INCLUDED -#include -#include -#include -#include "offload.h" - -typedef MyoiSharedVarEntry SharedTableEntry; -typedef MyoiTargetSharedFptrEntry FptrTableEntry; - -#ifdef TARGET_WINNT -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable$a" -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable$z" - -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable$a" -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable$z" -#else // TARGET_WINNT -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable." -#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable." - -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable." -#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable." -#endif // TARGET_WINNT - -#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_START, read, write) -#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_END, read, write) - -#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_START, read, write) -#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_END, read, write) +#include "offload.h" +// undefine the following since offload.h defines them to malloc and free if __INTEL_OFFLOAD +// is not defined which is the case when building the offload library +#undef _Offload_shared_malloc +#undef _Offload_shared_free +#undef _Offload_shared_aligned_malloc +#undef _Offload_shared_aligned_free +#include "offload_table.h" + +// This function retained for compatibility with 15.0 extern "C" void __offload_myoRegisterTables( SharedTableEntry *shared_table, FptrTableEntry *fptr_table ); +// Process shared variable, shared vtable and function and init routine tables. +// On the target side the contents of the tables are registered with MYO. +extern "C" void __offload_myoProcessTables( + InitTableEntry* init_table, + SharedTableEntry *shared_table, + SharedTableEntry *shared_vtable, + FptrTableEntry *fptr_table +); + extern "C" void __offload_myoAcquire(void); extern "C" void __offload_myoRelease(void); +// Call the compiler-generated routines for initializing shared variables. +// This can only be done after shared memory allocation has been done. +extern void __offload_myo_shared_init_table_process(InitTableEntry* entry); + // temporary workaround for blocking behavior for myoiLibInit/Fini calls extern "C" void __offload_myoLibInit(); extern "C" void __offload_myoLibFini(); diff --git a/liboffloadmic/runtime/offload_omp_host.cpp b/liboffloadmic/runtime/offload_omp_host.cpp index ceba612ac3b4..14498470e3ab 100644 --- a/liboffloadmic/runtime/offload_omp_host.cpp +++ b/liboffloadmic/runtime/offload_omp_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_omp_target.cpp b/liboffloadmic/runtime/offload_omp_target.cpp index 2ccce7c76874..91baef5da87d 100644 --- a/liboffloadmic/runtime/offload_omp_target.cpp +++ b/liboffloadmic/runtime/offload_omp_target.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -86,7 +86,7 @@ static int omp_get_int_from_host( return setting; } -void omp_set_num_threads_lrb( +DLL_LOCAL void omp_set_num_threads_lrb( void *ofld ) { @@ -96,7 +96,7 @@ void omp_set_num_threads_lrb( omp_set_num_threads(num_threads); } -void omp_get_max_threads_lrb( +DLL_LOCAL void omp_get_max_threads_lrb( void *ofld ) { @@ -106,7 +106,7 @@ void omp_get_max_threads_lrb( omp_send_int_to_host(ofld, num_threads); } -void omp_get_num_procs_lrb( +DLL_LOCAL void omp_get_num_procs_lrb( void *ofld ) { @@ -116,7 +116,7 @@ void omp_get_num_procs_lrb( omp_send_int_to_host(ofld, num_procs); } -void omp_set_dynamic_lrb( +DLL_LOCAL void omp_set_dynamic_lrb( void *ofld ) { @@ -126,7 +126,7 @@ void omp_set_dynamic_lrb( omp_set_dynamic(dynamic); } -void omp_get_dynamic_lrb( +DLL_LOCAL void omp_get_dynamic_lrb( void *ofld ) { @@ -136,7 +136,7 @@ void omp_get_dynamic_lrb( omp_send_int_to_host(ofld, dynamic); } -void omp_set_nested_lrb( +DLL_LOCAL void omp_set_nested_lrb( void *ofld ) { @@ -146,7 +146,7 @@ void omp_set_nested_lrb( omp_set_nested(nested); } -void omp_get_nested_lrb( +DLL_LOCAL void omp_get_nested_lrb( void *ofld ) { @@ -156,7 +156,7 @@ void omp_get_nested_lrb( omp_send_int_to_host(ofld, nested); } -void omp_set_schedule_lrb( +DLL_LOCAL void omp_set_schedule_lrb( void *ofld_ ) { @@ -180,7 +180,7 @@ void omp_set_schedule_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_get_schedule_lrb( +DLL_LOCAL void omp_get_schedule_lrb( void *ofld_ ) { @@ -206,7 +206,7 @@ void omp_get_schedule_lrb( // lock API functions -void omp_init_lock_lrb( +DLL_LOCAL void omp_init_lock_lrb( void *ofld_ ) { @@ -224,7 +224,7 @@ void omp_init_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_destroy_lock_lrb( +DLL_LOCAL void omp_destroy_lock_lrb( void *ofld_ ) { @@ -242,7 +242,7 @@ void omp_destroy_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_set_lock_lrb( +DLL_LOCAL void omp_set_lock_lrb( void *ofld_ ) { @@ -260,7 +260,7 @@ void omp_set_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_unset_lock_lrb( +DLL_LOCAL void omp_unset_lock_lrb( void *ofld_ ) { @@ -278,7 +278,7 @@ void omp_unset_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_test_lock_lrb( +DLL_LOCAL void omp_test_lock_lrb( void *ofld_ ) { @@ -304,7 +304,7 @@ void omp_test_lock_lrb( // nested lock API functions -void omp_init_nest_lock_lrb( +DLL_LOCAL void omp_init_nest_lock_lrb( void *ofld_ ) { @@ -322,7 +322,7 @@ void omp_init_nest_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_destroy_nest_lock_lrb( +DLL_LOCAL void omp_destroy_nest_lock_lrb( void *ofld_ ) { @@ -340,7 +340,7 @@ void omp_destroy_nest_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_set_nest_lock_lrb( +DLL_LOCAL void omp_set_nest_lock_lrb( void *ofld_ ) { @@ -358,7 +358,7 @@ void omp_set_nest_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_unset_nest_lock_lrb( +DLL_LOCAL void omp_unset_nest_lock_lrb( void *ofld_ ) { @@ -376,7 +376,7 @@ void omp_unset_nest_lock_lrb( OFFLOAD_TARGET_LEAVE(ofld); } -void omp_test_nest_lock_lrb( +DLL_LOCAL void omp_test_nest_lock_lrb( void *ofld_ ) { diff --git a/liboffloadmic/runtime/offload_orsl.cpp b/liboffloadmic/runtime/offload_orsl.cpp index aa3edc36e03f..9a7ac3b6f63f 100644 --- a/liboffloadmic/runtime/offload_orsl.cpp +++ b/liboffloadmic/runtime/offload_orsl.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -36,7 +36,7 @@ namespace ORSL { static bool is_enabled = false; -static const ORSLTag my_tag = "Offload"; +static const ORSLTag my_tag = (const ORSLTag) "Offload"; void init() { diff --git a/liboffloadmic/runtime/offload_orsl.h b/liboffloadmic/runtime/offload_orsl.h index 8bdbf1abb507..df3f5fc36ea0 100644 --- a/liboffloadmic/runtime/offload_orsl.h +++ b/liboffloadmic/runtime/offload_orsl.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -28,17 +28,19 @@ */ +#include "offload_util.h" + #ifndef OFFLOAD_ORSL_H_INCLUDED #define OFFLOAD_ORSL_H_INCLUDED // ORSL interface namespace ORSL { -extern void init(); +DLL_LOCAL extern void init(); -extern bool reserve(int device); -extern bool try_reserve(int device); -extern void release(int device); +DLL_LOCAL extern bool reserve(int device); +DLL_LOCAL extern bool try_reserve(int device); +DLL_LOCAL extern void release(int device); } // namespace ORSL diff --git a/liboffloadmic/runtime/offload_table.cpp b/liboffloadmic/runtime/offload_table.cpp index d73def16e702..f3c5100cacd9 100644 --- a/liboffloadmic/runtime/offload_table.cpp +++ b/liboffloadmic/runtime/offload_table.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -321,6 +321,8 @@ extern "C" void __offload_unregister_tables( VarList::Node *var_table ) { + OFFLOAD_DEBUG_TRACE(2, "Unregistering offload function entry table %p\n", + entry_table); __offload_entries.remove_table(entry_table); OFFLOAD_DEBUG_TRACE(2, "Unregistering function table %p\n", func_table); @@ -329,3 +331,219 @@ extern "C" void __offload_unregister_tables( OFFLOAD_DEBUG_TRACE(2, "Unregistering var table %p\n", var_table); __offload_vars.remove_table(var_table); } + +#ifdef MYO_SUPPORT + +MYOVarTableList __offload_myo_var_tables; +MYOVarTableList __offload_myo_vtable_tables; +MYOFuncTableList __offload_myo_func_tables; +MYOInitTableList __offload_myo_init_tables; + +// Debugging dump +void MYOVarTableList::dump(void) +{ + OFFLOAD_DEBUG_TRACE(2, "MYO Var tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + OFFLOAD_DEBUG_TRACE(2, " MYO Var table:\n"); + for (const Table::Entry *e = n->table.entries; + e->varName != MYO_TABLE_END_MARKER(); e++) { +#ifdef TARGET_WINNT + if (e->varName == 0) { + continue; + } +#endif // TARGET_WINNT + OFFLOAD_DEBUG_TRACE(2, " %s %p\n", + e->varName, e->sharedAddr); + } + } + + m_lock.unlock(); +} + +// check if any shared variables +bool MYOVarTableList::is_empty() +{ + OFFLOAD_DEBUG_TRACE(3, "Are MYO Var tables empty?\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + for (const Table::Entry *e = n->table.entries; + e->varName != MYO_TABLE_END_MARKER(); e++) { +#ifdef TARGET_WINNT + if (e->varName == 0) { + continue; + } +#endif // TARGET_WINNT + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "No\n"); + return false; + } + } + + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "Yes\n"); + return true; +} + +void MYOFuncTableList::dump(void) +{ + OFFLOAD_DEBUG_TRACE(2, "MYO Func tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + OFFLOAD_DEBUG_TRACE(2, " MYO Func table:\n"); + for (const Table::Entry *e = n->table.entries; + e->funcName != MYO_TABLE_END_MARKER(); e++) { +#ifdef TARGET_WINNT + if (e->funcName == 0) { + continue; + } +#endif // TARGET_WINNT +#if HOST_LIBRARY + OFFLOAD_DEBUG_TRACE(2, " %s %p %p\n", + e->funcName, e->funcAddr, e->localThunkAddr); +#else // HOST_LIBRARY + OFFLOAD_DEBUG_TRACE(2, " %s %p %p %p\n", + e->funcName, e->funcAddr, e->wrapFuncAddr, e->localThunkAddr); +#endif // HOST_LIBRARY + } + } + + m_lock.unlock(); +} + +// check if any shared functions +bool MYOFuncTableList::is_empty() +{ + OFFLOAD_DEBUG_TRACE(3, "Are MYO Func tables empty?\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + int count = 0; + for (const Table::Entry *e = n->table.entries; + e->funcName != MYO_TABLE_END_MARKER(); e++) { +#ifdef TARGET_WINNT + if (e->funcName == 0) { + continue; + } +#endif // TARGET_WINNT + count++; + if (count > 1) { + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "No\n"); + return false; + } + } + } + + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "Yes\n"); + return true; +} + +void MYOInitTableList::dump(void) +{ + OFFLOAD_DEBUG_TRACE(2, "MYO Init tables:\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + OFFLOAD_DEBUG_TRACE(2, " MYO Init table:\n"); + for (const Table::Entry *e = n->table.entries; +#ifdef TARGET_WINNT + e->funcName != MYO_TABLE_END_MARKER(); e++) { + if (e->funcName == 0) { + continue; + } + OFFLOAD_DEBUG_TRACE(2, " %s %p\n", e->funcName, e->func); +#else // TARGET_WINNT + e->func != 0; e++) { + OFFLOAD_DEBUG_TRACE(2, " %p\n", e->func); +#endif // TARGET_WINNT + } + } + + m_lock.unlock(); +} + +// check if any shared functions +bool MYOInitTableList::is_empty() +{ + OFFLOAD_DEBUG_TRACE(3, "Are MYO Init tables empty?\n"); + + m_lock.lock(); + + for (Node *n = m_head; n != 0; n = n->next) { + for (const Table::Entry *e = n->table.entries; +#ifdef TARGET_WINNT + e->funcName != MYO_TABLE_END_MARKER(); e++) { + if (e->funcName == 0) { + continue; + } + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "No\n"); + return false; +#else // TARGET_WINNT + e->func != 0; e++) { +#endif // TARGET_WINNT + } + } + + m_lock.unlock(); + OFFLOAD_DEBUG_TRACE(3, "Yes\n"); + return true; +} + +extern "C" void __offload_myoRegisterTables1( + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +) +{ + OFFLOAD_DEBUG_TRACE(2, "Registering MYO shared var table %p\n", + shared_table); + __offload_myo_var_tables.add_table(shared_table); + + OFFLOAD_DEBUG_TRACE(2, "Registering MYO shared vtable table %p\n", + shared_vtable); + __offload_myo_vtable_tables.add_table(shared_vtable); + + OFFLOAD_DEBUG_TRACE(2, "Registering MYO function table %p\n", fptr_table); + __offload_myo_func_tables.add_table(fptr_table); + + OFFLOAD_DEBUG_TRACE(2, "Registering MYO init table %p\n", init_table); + __offload_myo_init_tables.add_table(init_table); +} + +extern "C" void __offload_myoRemoveTables( + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +) +{ + OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); + + OFFLOAD_DEBUG_TRACE(2, "Removing MYO shared var table %p\n", + shared_table); + __offload_myo_var_tables.remove_table(shared_table); + + OFFLOAD_DEBUG_TRACE(2, "Removing MYO shared vtable table %p\n", + shared_vtable); + __offload_myo_vtable_tables.remove_table(shared_vtable); + + OFFLOAD_DEBUG_TRACE(2, "Removing MYO function table %p\n", fptr_table); + __offload_myo_func_tables.remove_table(fptr_table); + + OFFLOAD_DEBUG_TRACE(2, "Removing MYO init table %p\n", init_table); + __offload_myo_init_tables.remove_table(init_table); +} + +#endif // MYO_SUPPORT diff --git a/liboffloadmic/runtime/offload_table.h b/liboffloadmic/runtime/offload_table.h index cc4caad47a15..5602f2bfc42f 100644 --- a/liboffloadmic/runtime/offload_table.h +++ b/liboffloadmic/runtime/offload_table.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -35,7 +35,6 @@ #ifndef OFFLOAD_TABLE_H_INCLUDED #define OFFLOAD_TABLE_H_INCLUDED -#include #include "offload_util.h" // Template representing double linked list of tables @@ -56,7 +55,6 @@ public: void add_table(Node *node) { m_lock.lock(); - if (m_head != 0) { node->next = m_head; m_head->prev = node; @@ -67,8 +65,6 @@ public: } void remove_table(Node *node) { - m_lock.lock(); - if (node->next != 0) { node->next->prev = node->prev; } @@ -78,8 +74,6 @@ public: if (m_head == node) { m_head = node->next; } - - m_lock.unlock(); } protected: @@ -109,7 +103,7 @@ struct FuncTable { }; // Function table -class FuncList : public TableList { +class DLL_LOCAL FuncList : public TableList { public: explicit FuncList(Node *node = 0) : TableList(node), m_max_name_len(-1) @@ -172,7 +166,7 @@ struct VarTable { }; // List of var tables -class VarList : public TableList { +class DLL_LOCAL VarList : public TableList { public: VarList() : TableList
() {} @@ -181,69 +175,9 @@ public: void dump(); public: - // var table list iterator - class Iterator : public std::iterator { - public: - Iterator() : m_node(0), m_entry(0) {} - - explicit Iterator(Node *node) { - new_node(node); - } - - Iterator& operator++() { - if (m_entry != 0) { - m_entry++; - while (m_entry->name == 0) { - m_entry++; - } - if (m_entry->name == reinterpret_cast(-1)) { - new_node(m_node->next); - } - } - return *this; - } - - bool operator==(const Iterator &other) const { - return m_entry == other.m_entry; - } - - bool operator!=(const Iterator &other) const { - return m_entry != other.m_entry; - } - - const Table::Entry* operator*() const { - return m_entry; - } - - private: - void new_node(Node *node) { - m_node = node; - m_entry = 0; - while (m_node != 0) { - m_entry = m_node->table.entries; - while (m_entry->name == 0) { - m_entry++; - } - if (m_entry->name != reinterpret_cast(-1)) { - break; - } - m_node = m_node->next; - m_entry = 0; - } - } - - private: - Node *m_node; - const Table::Entry *m_entry; - }; - - Iterator begin() const { - return Iterator(m_head); - } - Iterator end() const { - return Iterator(); + Node * get_head() { + return m_head; } public: @@ -265,9 +199,9 @@ public: static void table_patch_names(void *buf, int64_t nelems); }; -extern FuncList __offload_entries; -extern FuncList __offload_funcs; -extern VarList __offload_vars; +DLL_LOCAL extern FuncList __offload_entries; +DLL_LOCAL extern FuncList __offload_funcs; +DLL_LOCAL extern VarList __offload_vars; // Section names where the lookup tables are stored #ifdef TARGET_WINNT @@ -318,4 +252,206 @@ extern "C" void __offload_unregister_tables( FuncList::Node *func_table, VarList::Node *var_table ); + + +#ifdef MYO_SUPPORT + +#include +#include +#include + +#ifdef TARGET_WINNT +#define MYO_TABLE_END_MARKER() reinterpret_cast(-1) +#else // TARGET_WINNT +#define MYO_TABLE_END_MARKER() reinterpret_cast(0) +#endif // TARGET_WINNT + +// Host and Target-side MYO shared variable table entry layout +typedef MyoiSharedVarEntry SharedTableEntry; + +#if HOST_LIBRARY + +// Host-side MYO function table entry layout +typedef struct { + //! Function Name + const char *funcName; + //! Function Address + void *funcAddr; + //! Local Thunk Address + void *localThunkAddr; +#ifdef TARGET_WINNT + // Dummy to pad up to 32 bytes + void *dummy; +#endif // TARGET_WINNT +} FptrTableEntry; + +// Host-side MYO init routine table entry layout +typedef struct { +#ifdef TARGET_WINNT + // Dummy to pad up to 16 bytes + // Function Name + const char *funcName; +#endif // TARGET_WINNT + void (*func)(MyoArena); +} InitTableEntry; + +#else // HOST_LIBRARY + +// Target-side MYO function table entry layout +typedef MyoiTargetSharedFptrEntry FptrTableEntry; + +// Target-side MYO init routine table entry layout +struct InitTableEntry { + void (*func)(void); +}; + +#endif // HOST_LIBRARY + +#ifdef TARGET_WINNT + +#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable$a" +#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable$z" + +#define OFFLOAD_MYO_SHARED_VTABLE_SECTION_START ".MyoSharedVTable$a" +#define OFFLOAD_MYO_SHARED_VTABLE_SECTION_END ".MyoSharedVTable$z" + +#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START ".MyoSharedInitTable$a" +#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END ".MyoSharedInitTable$z" + +#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable$a" +#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable$z" + +#else // TARGET_WINNT + +#define OFFLOAD_MYO_SHARED_TABLE_SECTION_START ".MyoSharedTable." +#define OFFLOAD_MYO_SHARED_TABLE_SECTION_END ".MyoSharedTable." + +#define OFFLOAD_MYO_SHARED_VTABLE_SECTION_START ".MyoSharedVTable." +#define OFFLOAD_MYO_SHARED_VTABLE_SECTION_END ".MyoSharedVTable." + +#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START ".MyoSharedInitTable." +#define OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END ".MyoSharedInitTable." + +#define OFFLOAD_MYO_FPTR_TABLE_SECTION_START ".MyoFptrTable." +#define OFFLOAD_MYO_FPTR_TABLE_SECTION_END ".MyoFptrTable." + +#endif // TARGET_WINNT + +#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_START, read, write) +#pragma section(OFFLOAD_MYO_SHARED_TABLE_SECTION_END, read, write) + +#pragma section(OFFLOAD_MYO_SHARED_VTABLE_SECTION_START, read, write) +#pragma section(OFFLOAD_MYO_SHARED_VTABLE_SECTION_END, read, write) + +#pragma section(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START, read, write) +#pragma section(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END, read, write) + +#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_START, read, write) +#pragma section(OFFLOAD_MYO_FPTR_TABLE_SECTION_END, read, write) + +// List of MYO shared variable tables +struct MYOVarTable { + typedef SharedTableEntry Entry; + const Entry *entries; +}; + +class MYOVarTableList : public TableList { +public: + MYOVarTableList() : TableList
() + {} + + // add table to the list + void add_table(Node *node) { + // add table + TableList
::add_table(node); + } + + // debug dump + void dump(void); + + // check if any shared variables + bool is_empty(); + + // process the table contents for ordinary variables + void process(); + + // process the table contents for vtable objects + void process_vtable(); +}; + +// List of MYO shared function tables +struct MYOFuncTable { + typedef FptrTableEntry Entry; + const Entry *entries; +}; + +class MYOFuncTableList : public TableList { +public: + MYOFuncTableList() : TableList
() + {} + + // add table to the list + void add_table(Node *node) { + // add table + TableList
::add_table(node); + } + + // debug dump + void dump(void); + + // check if any shared functions + bool is_empty(); + + // process the table contents + void process(); +}; + +// List of MYO shared variable initialization routine tables +struct MYOInitTable { + typedef InitTableEntry Entry; + const Entry *entries; +}; + +class MYOInitTableList : public TableList { +public: + MYOInitTableList() : TableList
() + {} + + // add table to the list + void add_table(Node *node) { + // add table + TableList
::add_table(node); + } + + // debug dump + void dump(void); + + // check if any init routines + bool is_empty(); + + // process the table contents + void process(); +}; + +extern MYOVarTableList __offload_myo_var_tables; +extern MYOVarTableList __offload_myo_vtable_tables; +extern MYOFuncTableList __offload_myo_func_tables; +extern MYOInitTableList __offload_myo_init_tables; + +extern "C" void __offload_myoRegisterTables1( + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +); + +extern "C" void __offload_myoRemoveTables( + MYOInitTableList::Node *init_table, + MYOVarTableList::Node *shared_table, + MYOVarTableList::Node *shared_vtable, + MYOFuncTableList::Node *fptr_table +); + +#endif // MYO_SUPPORT + #endif // OFFLOAD_TABLE_H_INCLUDED diff --git a/liboffloadmic/runtime/offload_target.cpp b/liboffloadmic/runtime/offload_target.cpp index 2e5f91e8c0bf..e3c13746cefe 100644 --- a/liboffloadmic/runtime/offload_target.cpp +++ b/liboffloadmic/runtime/offload_target.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -114,6 +114,8 @@ static void BufReleaseRef(void * buf) if (info) { --info->count; if (info->count == 0 && info->is_added) { + OFFLOAD_TRACE(1, "Calling COIBufferReleaseRef AddRef count = %d\n", + ((RefInfo *) ref_data[buf])->count); BufferReleaseRef(buf); info->is_added = 0; } @@ -360,7 +362,6 @@ void OffloadDescriptor::scatter_copyin_data() if (m_vars[i].flags.alloc_disp) { int64_t offset = 0; m_in.receive_data(&offset, sizeof(offset)); - m_vars[i].offset = -offset; } if (VAR_TYPE_IS_DV_DATA_SLICE(type) || VAR_TYPE_IS_DV_DATA(type)) { @@ -369,7 +370,6 @@ void OffloadDescriptor::scatter_copyin_data() *reinterpret_cast(ptr_addr); ptr_addr = reinterpret_cast(&dvp->Base); } - // Set pointer values switch (type) { case c_data_ptr_array: @@ -380,6 +380,9 @@ void OffloadDescriptor::scatter_copyin_data() *(reinterpret_cast(m_vars[i].ptr)) : reinterpret_cast(m_vars[i].into); + if (m_vars[i].flags.is_pointer) { + dst_arr_ptr = *((char**)dst_arr_ptr); + } for (; j < max_el; j++) { if (src_is_for_mic) { m_vars[j].ptr = @@ -402,8 +405,8 @@ void OffloadDescriptor::scatter_copyin_data() case c_data_ptr: case c_cean_var_ptr: case c_dv_ptr: - if (m_vars[i].alloc_if) { - void *buf; + if (m_vars[i].alloc_if && !m_vars[i].flags.preallocated) { + void *buf = NULL; if (m_vars[i].flags.sink_addr) { m_in.receive_data(&buf, sizeof(buf)); } @@ -417,9 +420,12 @@ void OffloadDescriptor::scatter_copyin_data() // increment buffer reference OFFLOAD_TIMER_START(c_offload_target_add_buffer_refs); BufferAddRef(buf); + OFFLOAD_TRACE(1, "Calling COIBufferAddRef %p\n", buf); OFFLOAD_TIMER_STOP(c_offload_target_add_buffer_refs); } add_ref_count(buf, 0 == m_vars[i].flags.sink_addr); + OFFLOAD_TRACE(1, " AddRef count = %d\n", + ((RefInfo *) ref_data[buf])->count); } ptr = static_cast(buf) + m_vars[i].mic_offset + @@ -597,6 +603,7 @@ void OffloadDescriptor::gather_copyout_data() case c_dv_ptr: if (m_vars[i].free_if && src_is_for_mic && + !m_vars[i].flags.preallocated && !m_vars[i].flags.is_static) { void *buf = *static_cast(m_vars[i].ptr) - m_vars[i].mic_offset - @@ -610,6 +617,9 @@ void OffloadDescriptor::gather_copyout_data() BufReleaseRef(buf); OFFLOAD_TIMER_STOP(c_offload_target_release_buffer_refs); } + if (m_vars[i].flags.preallocated && m_vars[i].alloc_if) { + m_out.send_data((void*) m_vars[i].ptr, sizeof(void*)); + } break; case c_func_ptr: diff --git a/liboffloadmic/runtime/offload_target.h b/liboffloadmic/runtime/offload_target.h index f3a42f982c85..5638796f2d1d 100644 --- a/liboffloadmic/runtime/offload_target.h +++ b/liboffloadmic/runtime/offload_target.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -99,16 +99,16 @@ private: }; // one time target initialization in main -extern void __offload_target_init(void); +DLL_LOCAL extern void __offload_target_init(void); // logical device index -extern int mic_index; +DLL_LOCAL extern int mic_index; // total number of available logical devices -extern int mic_engines_total; +DLL_LOCAL extern int mic_engines_total; // device frequency (from COI) -extern uint64_t mic_frequency; +DLL_LOCAL extern uint64_t mic_frequency; struct RefInfo { RefInfo(bool is_add, long amount):is_added(is_add),count(amount) diff --git a/liboffloadmic/runtime/offload_target_main.cpp b/liboffloadmic/runtime/offload_target_main.cpp index 90aca8f0812e..b95271c10d5b 100644 --- a/liboffloadmic/runtime/offload_target_main.cpp +++ b/liboffloadmic/runtime/offload_target_main.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_timer.h b/liboffloadmic/runtime/offload_timer.h index 847f9d15edad..8da1391c24c2 100644 --- a/liboffloadmic/runtime/offload_timer.h +++ b/liboffloadmic/runtime/offload_timer.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -36,7 +36,7 @@ #include #include "liboffload_error_codes.h" -extern int timer_enabled; +DLL_LOCAL extern int timer_enabled; #ifdef TIMING_SUPPORT @@ -73,8 +73,8 @@ struct OffloadHostTimerData { #if HOST_LIBRARY -extern int offload_report_level; -extern int offload_report_enabled; +DLL_LOCAL extern int offload_report_level; +DLL_LOCAL extern int offload_report_enabled; #define OFFLOAD_REPORT_1 1 #define OFFLOAD_REPORT_2 2 #define OFFLOAD_REPORT_3 3 @@ -121,18 +121,18 @@ extern int offload_report_enabled; offload_timer_fill_host_mic_num(timer_data, data); \ } -extern void offload_timer_start(OffloadHostTimerData *, +extern DLL_LOCAL void offload_timer_start(OffloadHostTimerData *, OffloadHostPhase t_node); -extern void offload_timer_stop(OffloadHostTimerData *, +extern DLL_LOCAL void offload_timer_stop(OffloadHostTimerData *, OffloadHostPhase t_node); -extern OffloadHostTimerData * offload_timer_init(const char *file, int line); -extern void offload_timer_fill_target_data(OffloadHostTimerData *, +extern DLL_LOCAL OffloadHostTimerData * offload_timer_init(const char *file, int line); +extern DLL_LOCAL void offload_timer_fill_target_data(OffloadHostTimerData *, void *data); -extern void offload_timer_fill_host_sdata(OffloadHostTimerData *, +extern DLL_LOCAL void offload_timer_fill_host_sdata(OffloadHostTimerData *, uint64_t sent_bytes); -extern void offload_timer_fill_host_rdata(OffloadHostTimerData *, +extern DLL_LOCAL void offload_timer_fill_host_rdata(OffloadHostTimerData *, uint64_t sent_bytes); -extern void offload_timer_fill_host_mic_num(OffloadHostTimerData *, +extern DLL_LOCAL void offload_timer_fill_host_mic_num(OffloadHostTimerData *, int card_number); // Utility structure for starting/stopping timer @@ -172,10 +172,10 @@ private: #define OFFLOAD_TIMER_TARGET_DATA(data) \ if (timer_enabled) offload_timer_fill_target_data(data); -extern void offload_timer_start(OffloadTargetPhase t_node); -extern void offload_timer_stop(OffloadTargetPhase t_node); -extern void offload_timer_init(void); -extern void offload_timer_fill_target_data(void *data); +extern DLL_LOCAL void offload_timer_start(OffloadTargetPhase t_node); +extern DLL_LOCAL void offload_timer_stop(OffloadTargetPhase t_node); +extern DLL_LOCAL void offload_timer_init(void); +extern DLL_LOCAL void offload_timer_fill_target_data(void *data); #endif // HOST_LIBRARY diff --git a/liboffloadmic/runtime/offload_timer_host.cpp b/liboffloadmic/runtime/offload_timer_host.cpp index 719af887abc6..2152e1e8f209 100644 --- a/liboffloadmic/runtime/offload_timer_host.cpp +++ b/liboffloadmic/runtime/offload_timer_host.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_timer_target.cpp b/liboffloadmic/runtime/offload_timer_target.cpp index 8dc4bbcc81dd..9e2b6d1f156e 100644 --- a/liboffloadmic/runtime/offload_timer_target.cpp +++ b/liboffloadmic/runtime/offload_timer_target.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_trace.cpp b/liboffloadmic/runtime/offload_trace.cpp index 4ba678cee37a..2609360d5f3d 100644 --- a/liboffloadmic/runtime/offload_trace.cpp +++ b/liboffloadmic/runtime/offload_trace.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -73,7 +73,7 @@ static const char * offload_stage(std::stringstream &ss, return 0; } -static const char * offload_signal(std::stringstream &ss, +static const char * offload_message_2str(std::stringstream &ss, int offload_number, const char *tag, const char *text) @@ -216,27 +216,57 @@ void offload_stage_print(int stage, int offload_number, ...) uint64_t *signal; str1 = report_get_message_str(c_report_state_signal); str2 = report_get_message_str(c_report_signal); - offload_signal(ss, offload_number, str1, str2); - signal = va_arg(va_args, uint64_t*); - if (signal) - ss << " 0x" << std::hex << *signal; + offload_message_2str(ss, offload_number, str1, str2); + signal = va_arg(va_args, uint64_t*); + if (signal) + ss << " 0x" << std::hex << *signal; else - ss << " none"; + ss << " none"; + } + break; + case c_offload_stream: + { + int64_t stream; + str1 = report_get_message_str(c_report_state_stream); + str2 = report_get_message_str(c_report_stream); + offload_message_2str(ss, offload_number, str1, str2); + stream = va_arg(va_args, int64_t); + if (stream) + ss << " 0x" << std::hex << stream; + else + ss << " none"; } break; case c_offload_wait: { int count; + OffloadWaitKind kind; uint64_t **signal; - str1 = report_get_message_str(c_report_state_signal); + kind = (enum OffloadWaitKind) va_arg(va_args, int); + // kind == c_offload_wait_signal for signal; + // other kinds are for stream + if (kind == c_offload_wait_signal) { + str1 = report_get_message_str(c_report_state_signal); + } + else { + str1 = report_get_message_str(c_report_state_stream); + } str2 = report_get_message_str(c_report_wait); - offload_signal(ss, offload_number, str1, str2); + offload_message_2str(ss, offload_number, str1, str2); count = va_arg(va_args, int); signal = va_arg(va_args, uint64_t**); if (count) { - while (count) { - ss << " " << std::hex << signal[count-1]; - count--; + if (kind == c_offload_wait_signal) { + while (count) { + ss << " " << std::hex << signal[count-1]; + count--; + } + } + else if (kind == c_offload_wait_stream) { + ss << signal; + } + else { + ss << " all"; } } else @@ -304,6 +334,7 @@ void offload_stage_print(int stage, int offload_number, ...) str1 = report_get_message_str(c_report_state); str2 = report_get_message_str(c_report_myosharedalignedfree); offload_stage(ss, offload_number, str1, str2, false); + ss << " " << va_arg(va_args, size_t); break; case c_offload_myoacquire: str1 = report_get_message_str(c_report_state); @@ -315,6 +346,55 @@ void offload_stage_print(int stage, int offload_number, ...) str2 = report_get_message_str(c_report_myorelease); offload_stage(ss, offload_number, str1, str2, false); break; + case c_offload_myosupportsfeature: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myosupportsfeature); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, int); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, int); + break; + case c_offload_myosharedarenacreate: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myosharedarenacreate); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, char*); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, unsigned int); + break; + case c_offload_myosharedalignedarenamalloc: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myosharedalignedarenamalloc); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, char*); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, size_t); + ss << " " << va_arg(va_args, size_t); + break; + case c_offload_myosharedalignedarenafree: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myosharedalignedarenafree); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, char*); + ss << " " << va_arg(va_args, int); + ss << " " << va_arg(va_args, size_t); + break; + case c_offload_myoarenaacquire: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myoarenaacquire); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, char*); + ss << " " << va_arg(va_args, int); + break; + case c_offload_myoarenarelease: + str1 = report_get_message_str(c_report_state); + str2 = report_get_message_str(c_report_myoarenarelease); + offload_stage(ss, offload_number, str1, str2, false); + va_arg(va_args, char*); + ss << " " << va_arg(va_args, int); + break; default: LIBOFFLOAD_ERROR(c_report_unknown_trace_node); abort(); diff --git a/liboffloadmic/runtime/offload_trace.h b/liboffloadmic/runtime/offload_trace.h index 02a0c8794dbc..1c2a6f4c050e 100644 --- a/liboffloadmic/runtime/offload_trace.h +++ b/liboffloadmic/runtime/offload_trace.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -29,8 +29,9 @@ // The parts of the offload library common to host and target +#include "offload_util.h" -void offload_stage_print(int stage, int offload_number, ...); +DLL_LOCAL void offload_stage_print(int stage, int offload_number, ...); enum OffloadTraceStage { // Total time spent on the target @@ -68,5 +69,18 @@ enum OffloadTraceStage { c_offload_myosharedalignedfree, c_offload_myoacquire, c_offload_myorelease, - c_offload_myofini + c_offload_myofini, + c_offload_myosupportsfeature, + c_offload_myosharedarenacreate, + c_offload_myosharedalignedarenamalloc, + c_offload_myosharedalignedarenafree, + c_offload_myoarenaacquire, + c_offload_myoarenarelease, + c_offload_stream +}; + +enum OffloadWaitKind { + c_offload_wait_signal = 0, + c_offload_wait_stream, + c_offload_wait_all_streams }; diff --git a/liboffloadmic/runtime/offload_util.cpp b/liboffloadmic/runtime/offload_util.cpp index ae6a75916d43..5217e91c2054 100644 --- a/liboffloadmic/runtime/offload_util.cpp +++ b/liboffloadmic/runtime/offload_util.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/offload_util.h b/liboffloadmic/runtime/offload_util.h index 2cffd82f70a4..894355aca7a8 100644 --- a/liboffloadmic/runtime/offload_util.h +++ b/liboffloadmic/runtime/offload_util.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -31,14 +31,23 @@ #ifndef OFFLOAD_UTIL_H_INCLUDED #define OFFLOAD_UTIL_H_INCLUDED -#include #include -#include #ifdef TARGET_WINNT + #define DLL_LOCAL +#else + #define DLL_LOCAL __attribute__((visibility("hidden"))) +#endif + +#ifdef TARGET_WINNT +// Don't use as compiling with VS2010 makes ofldbegin.obj +// incompatible with STL library of versions older than VS2010. +typedef unsigned long long int uint64_t; +typedef signed long long int int64_t; #include #include #else // TARGET_WINNT +#include #include #include #endif // TARGET_WINNT @@ -143,7 +152,7 @@ int DL_addr(const void *addr, Dl_info *info); #define DL_addr(addr, info) dladdr((addr), (info)) #endif // TARGET_WINNT -extern void* DL_sym(void *handle, const char *name, const char *version); +DLL_LOCAL extern void* DL_sym(void *handle, const char *name, const char *version); // One-time initialization API #ifdef TARGET_WINNT @@ -159,13 +168,13 @@ typedef pthread_once_t OffloadOnceControl; #endif // TARGET_WINNT // Parses size specification string. -extern bool __offload_parse_size_string(const char *str, uint64_t &new_size); +DLL_LOCAL extern bool __offload_parse_size_string(const char *str, uint64_t &new_size); // Parses string with integer value -extern bool __offload_parse_int_string(const char *str, int64_t &value); +DLL_LOCAL extern bool __offload_parse_int_string(const char *str, int64_t &value); // get value by its base, offset and size -int64_t get_el_value( +DLL_LOCAL int64_t get_el_value( char *base, int64_t offset, int64_t size diff --git a/liboffloadmic/runtime/ofldbegin.cpp b/liboffloadmic/runtime/ofldbegin.cpp index 6f4b536f5b73..236500d011a7 100644 --- a/liboffloadmic/runtime/ofldbegin.cpp +++ b/liboffloadmic/runtime/ofldbegin.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -29,7 +29,7 @@ #if HOST_LIBRARY -#include "offload_host.h" +#include "offload_table.h" #include "offload_myo_host.h" #else #include "compiler_if_target.h" @@ -37,6 +37,14 @@ #include "offload_myo_target.h" #endif +// Initializes library and registers specified offload image. +// Don't use this declarations from offload_host.h as offload_table.h +// is used instead of it. Using offload_host.h contradicts with +// STL library compiled with VS2010. +extern "C" bool __offload_register_image(const void* image); +extern "C" void __offload_unregister_image(const void* image); +extern "C" bool __offload_target_image_is_executable(const void *image); + #ifdef TARGET_WINNT #define ALLOCATE(name) __declspec(allocate(name)) #define DLL_LOCAL @@ -110,33 +118,127 @@ static VarList::Node __offload_var_node = { #ifdef MYO_SUPPORT // offload myo shared var section prolog +// first element is empty ALLOCATE(OFFLOAD_MYO_SHARED_TABLE_SECTION_START) #ifdef TARGET_WINNT __declspec(align(sizeof(SharedTableEntry))) #endif // TARGET_WINNT -static SharedTableEntry __offload_myo_shared_table_start = { 0 }; +static MYOVarTable::Entry __offload_myo_shared_var_start = { 0 }; + +// list element for the current module +// table entry pointer skips the empty first entry +static MYOVarTableList::Node __offload_myo_shared_var_node = { + { &__offload_myo_shared_var_start + 1 }, + 0, 0 +}; + +// offload myo shared vtable section prolog +// first element is empty +ALLOCATE(OFFLOAD_MYO_SHARED_VTABLE_SECTION_START) +#ifdef TARGET_WINNT +__declspec(align(sizeof(SharedTableEntry))) +#endif // TARGET_WINNT +static MYOVarTable::Entry __offload_myo_shared_vtable_start = { 0 }; + +// list element for the current module +// table entry pointer skips the empty first entry +static MYOVarTableList::Node __offload_myo_shared_vtable_node = { + { &__offload_myo_shared_vtable_start + 1 }, + 0, 0 +}; -#if HOST_LIBRARY // offload myo shared var init section prolog +// first element is empty ALLOCATE(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_START) #ifdef TARGET_WINNT __declspec(align(sizeof(InitTableEntry))) #endif // TARGET_WINNT -static InitTableEntry __offload_myo_shared_init_table_start = { 0 }; +static MYOInitTable::Entry __offload_myo_init_table_start = { 0 }; + +// list element for the current module +// table entry pointer skips the empty first entry +static MYOInitTableList::Node __offload_myo_init_table_node = { + { &__offload_myo_init_table_start + 1 }, + 0, 0 +}; + +// The functions and variables needed for a built-in +// remote function entry for vtable initialization on MIC + +#if !HOST_LIBRARY +MyoError __offload_init_vtables(void) +{ + SharedTableEntry *t_start; + + //OFFLOAD_DEBUG_TRACE(3, "%s\n", __func__); + t_start = &__offload_myo_shared_vtable_start + 1; + //OFFLOAD_DEBUG_TRACE(3, "%s(%p)\n", __func__, t_start); + while (t_start->varName != 0) { + //OFFLOAD_DEBUG_TRACE(4, + // "myo shared vtable \"%s\" &myo_ptr = %p myo_ptr = %p\n", + // t_start->varName, + // (void *)(t_start->sharedAddr), + // ((void **)(t_start->sharedAddr))[0]); + t_start++; + } + + __offload_myo_shared_init_table_process( + &__offload_myo_init_table_start + 1); + return MYO_SUCCESS; +} +#endif // !HOST_LIBRARY + +static void vtable_initializer() +{ +} + +#if !HOST_LIBRARY +static MyoError vtable_initializer_wrapper() +{ + __offload_myoAcquire(); + __offload_init_vtables(); + __offload_myoRelease(); + return MYO_SUCCESS; +} #endif +static void* __offload_vtable_initializer_thunk_ptr = 0; + // offload myo fptr section prolog +// first element is pre-initialized to the MIC vtable initializer ALLOCATE(OFFLOAD_MYO_FPTR_TABLE_SECTION_START) #ifdef TARGET_WINNT __declspec(align(sizeof(FptrTableEntry))) #endif // TARGET_WINNT -static FptrTableEntry __offload_myo_fptr_table_start = { 0 }; +static MYOFuncTable::Entry __offload_myo_fptr_table_start = { +#if HOST_LIBRARY + "--vtable_initializer--", + (void*)&vtable_initializer, + (void*)&__offload_vtable_initializer_thunk_ptr, +#ifdef TARGET_WINNT + // Dummy to pad up to 32 bytes + 0 +#endif // TARGET_WINNT +#else // HOST_LIBRARY + "--vtable_initializer--", + (void*)&vtable_initializer, + (void*)&vtable_initializer_wrapper, + &__offload_vtable_initializer_thunk_ptr, +#endif // HOST_LIBRARY +}; + +// list element for the current module +static MYOFuncTableList::Node __offload_myo_fptr_table_node = { + { &__offload_myo_fptr_table_start }, + 0, 0 +}; #endif // MYO_SUPPORT // init/fini code which adds/removes local lookup data to/from the global list static void offload_fini(); +static void offload_fini_so(); #ifndef TARGET_WINNT static void offload_init() __attribute__((constructor(101))); @@ -150,35 +252,81 @@ static void (*addressof_offload_init)() = offload_init; static void offload_init() { + bool success; + // register offload tables __offload_register_tables(&__offload_entry_node, &__offload_func_node, &__offload_var_node); #if HOST_LIBRARY - __offload_register_image(&__offload_target_image); - atexit(offload_fini); + success = __offload_register_image(&__offload_target_image); + if (!success) + { + return; + } #endif // HOST_LIBRARY - #ifdef MYO_SUPPORT - __offload_myoRegisterTables( #if HOST_LIBRARY - &__offload_myo_shared_init_table_start + 1, -#endif // HOST_LIBRARY - &__offload_myo_shared_table_start + 1, - &__offload_myo_fptr_table_start + 1 + // If this was the main program register main atexit routine + if (__offload_myoProcessTables( + &__offload_target_image, + &__offload_myo_init_table_node, + &__offload_myo_shared_var_node, + &__offload_myo_shared_vtable_node, + &__offload_myo_fptr_table_node)) + { + atexit(offload_fini); +#ifdef TARGET_WINNT + } else { + atexit(offload_fini_so); +#endif + } +#else // HOST_LIBRARY + __offload_myoProcessTables( + &__offload_myo_init_table_start + 1, + &__offload_myo_shared_var_start + 1, + &__offload_myo_shared_vtable_start + 1, + &__offload_myo_fptr_table_start ); +#endif // HOST_LIBRARY #endif // MYO_SUPPORT } +#ifndef TARGET_WINNT +static void offload_fini_so() __attribute__((destructor(101))); +#else // TARGET_WINNT +static void offload_init_so(); +#endif // TARGET_WINNT + static void offload_fini() { #if HOST_LIBRARY __offload_unregister_image(&__offload_target_image); #endif // HOST_LIBRARY +} - // unregister offload tables +static void offload_fini_so() +{ + // Offload and MYO tables need to be removed from list + // to prevent invalid accesses after dlclose + // Remove offload tables __offload_unregister_tables(&__offload_entry_node, &__offload_func_node, &__offload_var_node); +#if HOST_LIBRARY + if(!__offload_target_image_is_executable(&__offload_target_image)) { + __offload_unregister_image(&__offload_target_image); + } +#endif +#ifdef MYO_SUPPORT +#if HOST_LIBRARY + // Remove MYO tables + __offload_myoRemoveTables( + &__offload_myo_init_table_node, + &__offload_myo_shared_var_node, + &__offload_myo_shared_vtable_node, + &__offload_myo_fptr_table_node); +#endif // HOST_LIBRARY +#endif // MYO_SUPPORT } diff --git a/liboffloadmic/runtime/ofldend.cpp b/liboffloadmic/runtime/ofldend.cpp index 0256c5a0f209..1e522b7f2fa0 100644 --- a/liboffloadmic/runtime/ofldend.cpp +++ b/liboffloadmic/runtime/ofldend.cpp @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -29,7 +29,7 @@ #if HOST_LIBRARY -#include "offload_host.h" +#include "offload_table.h" #include "offload_myo_host.h" #else #include "offload_target.h" @@ -69,29 +69,42 @@ static VarTable::Entry __offload_var_table_end = { (const char*)-1 }; ALLOCATE(OFFLOAD_MYO_SHARED_TABLE_SECTION_END) #ifdef TARGET_WINNT __declspec(align(sizeof(SharedTableEntry))) -static SharedTableEntry __offload_myo_shared_table_end = { (const char*)-1, 0 }; +static MYOVarTable::Entry __offload_myo_shared_var_end = + { (const char*)-1, 0 }; #else // TARGET_WINNT -static SharedTableEntry __offload_myo_shared_table_end = { 0 }; +static MYOVarTable::Entry __offload_myo_shared_var_end = { 0 }; #endif // TARGET_WINNT -#if HOST_LIBRARY +// offload myo shared vtable section epilog +ALLOCATE(OFFLOAD_MYO_SHARED_VTABLE_SECTION_END) +#ifdef TARGET_WINNT +__declspec(align(sizeof(SharedTableEntry))) +static MYOVarTable::Entry __offload_myo_shared_vtable_end = + { (const char*)-1, 0 }; +#else // TARGET_WINNT +static MYOVarTable::Entry __offload_myo_shared_vtable_end = { 0 }; +#endif // TARGET_WINNT + +//#if HOST_LIBRARY // offload myo shared var init section epilog ALLOCATE(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END) #ifdef TARGET_WINNT __declspec(align(sizeof(InitTableEntry))) -static InitTableEntry __offload_myo_shared_init_table_end = { (const char*)-1, 0 }; +static MYOInitTable::Entry __offload_myo_init_table_end = + { (const char*)-1, 0 }; #else // TARGET_WINNT -static InitTableEntry __offload_myo_shared_init_table_end = { 0 }; +static MYOInitTable::Entry __offload_myo_init_table_end = { 0 }; #endif // TARGET_WINNT -#endif // HOST_LIBRARY +//#endif // HOST_LIBRARY // offload myo fptr section epilog ALLOCATE(OFFLOAD_MYO_FPTR_TABLE_SECTION_END) #ifdef TARGET_WINNT __declspec(align(sizeof(FptrTableEntry))) -static FptrTableEntry __offload_myo_fptr_table_end = { (const char*)-1, 0, 0 }; +static MYOFuncTable::Entry __offload_myo_fptr_table_end = + { (const char*)-1, 0, 0 }; #else // TARGET_WINNT -static FptrTableEntry __offload_myo_fptr_table_end = { 0 }; +static MYOFuncTable::Entry __offload_myo_fptr_table_end = { 0 }; #endif // TARGET_WINNT #endif // MYO_SUPPORT diff --git a/liboffloadmic/runtime/orsl-lite/include/orsl-lite.h b/liboffloadmic/runtime/orsl-lite/include/orsl-lite.h index b629a1a91b50..53acea154de4 100644 --- a/liboffloadmic/runtime/orsl-lite/include/orsl-lite.h +++ b/liboffloadmic/runtime/orsl-lite/include/orsl-lite.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/orsl-lite/lib/orsl-lite.c b/liboffloadmic/runtime/orsl-lite/lib/orsl-lite.c index af01c119c35e..add67a0b0ca0 100644 --- a/liboffloadmic/runtime/orsl-lite/lib/orsl-lite.c +++ b/liboffloadmic/runtime/orsl-lite/lib/orsl-lite.c @@ -1,5 +1,5 @@ /* - Copyright (c) 2014 Intel Corporation. All Rights Reserved. + Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/liboffloadmic/runtime/use_mpss2.txt b/liboffloadmic/runtime/use_mpss2.txt index 948f4838fbfb..47b322c971c3 100644 --- a/liboffloadmic/runtime/use_mpss2.txt +++ b/liboffloadmic/runtime/use_mpss2.txt @@ -1 +1 @@ -2.1.6720-13 +3.4.1 -- cgit v1.2.3