1 files changed, 87 insertions, 0 deletions
diff --git a/liboffloadmic/runtime/offload_timer_target.cpp b/liboffloadmic/runtime/offload_timer_target.cpp
new file mode 100644
index 000000000000..8dc4bbcc81dd
--- /dev/null
+++ b/liboffloadmic/runtime/offload_timer_target.cpp
@@ -0,0 +1,87 @@
+/*
+    Copyright (c) 2014 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.
+*/
+
+
+#include "offload_timer.h"
+#include "offload_target.h"
+
+#ifdef __INTEL_COMPILER
+#include <ia32intrin.h>
+#else // __INTEL_COMPILER
+#include <x86intrin.h>
+#endif // __INTEL_COMPILER
+
+
+
+int timer_enabled = 0;
+
+#ifdef TIMING_SUPPORT
+
+#if defined(LINUX) || defined(FREEBSD)
+static __thread OffloadTargetTimerData timer_data;
+#else // WINNT
+static __declspec(thread) OffloadTargetTimerData timer_data;
+#endif // defined(LINUX) || defined(FREEBSD)
+
+
+void offload_timer_start(
+    OffloadTargetPhase p_type
+)
+{
+    timer_data.phases[p_type].start = _rdtsc();
+}
+
+void offload_timer_stop(
+    OffloadTargetPhase p_type
+)
+{
+    timer_data.phases[p_type].total += _rdtsc() -
+                                       timer_data.phases[p_type].start;
+}
+
+void offload_timer_init()
+{
+    memset(&timer_data, 0, sizeof(OffloadTargetTimerData));
+}
+
+void offload_timer_fill_target_data(
+    void *buf
+)
+{
+    uint64_t *data = (uint64_t*) buf;
+
+    timer_data.frequency = mic_frequency;
+    memcpy(data++, &(timer_data.frequency), sizeof(uint64_t));
+
+    for (int i = 0; i < c_offload_target_max_phase; i++) {
+        memcpy(data++, &(timer_data.phases[i].total), sizeof(uint64_t));
+    }
+}
+
+#endif // TIMING_SUPPORT