diff options
| author | Julian Brown <julian@codesourcery.com> | 2019-12-18 23:10:08 +0000 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2019-12-19 00:10:08 +0100 |
| commit | a6163563f2ce502bd4ef444bd5de33570bb8eeb1 (patch) | |
| tree | 59609d0628552734e447c5d478954ddb39030ee2 /include | |
| parent | 11b8091fb33c894cea20702d3e85389723987910 (diff) | |
Add OpenACC 2.6's no_create
The clause makes any device code use the local memory address for each
of the variables specified unless the given variable is already present
on the current device.
2019-12-19 Julian Brown <julian@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
gcc/
* omp-low.c (lower_omp_target): Support GOMP_MAP_NO_ALLOC.
* tree-pretty-print.c (dump_omp_clause): Likewise.
gcc/c-family/
* c-pragma.h (pragma_omp_clause): Add
PRAGMA_OACC_CLAUSE_NO_CREATE.
gcc/c/
* c-parser.c (c_parser_omp_clause_name): Support no_create.
(c_parser_oacc_data_clause): Likewise.
(c_parser_oacc_all_clauses): Likewise.
(OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
(OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
PRAGMA_OACC_CLAUSE_NO_CREATE.
* c-typeck.c (handle_omp_array_sections): Support
GOMP_MAP_NO_ALLOC.
gcc/cp/
* parser.c (cp_parser_omp_clause_name): Support no_create.
(cp_parser_oacc_data_clause): Likewise.
(cp_parser_oacc_all_clauses): Likewise.
(OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
(OACC_PARALLEL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_NO_CREATE.
* semantics.c (handle_omp_array_sections): Support no_create.
gcc/fortran/
* gfortran.h (gfc_omp_map_op): Add OMP_MAP_NO_ALLOC.
* openmp.c (omp_mask2): Add OMP_CLAUSE_NO_CREATE.
(gfc_match_omp_clauses): Support no_create.
(OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES)
(OACC_DATA_CLAUSES): Add OMP_CLAUSE_NO_CREATE.
* trans-openmp.c (gfc_trans_omp_clauses_1): Support
OMP_MAP_NO_ALLOC.
gcc/testsuite/
* gfortran.dg/goacc/common-block-1.f90: Add no_create-clause tests.
* gfortran.dg/goacc/common-block-1.f90: Likewise.
* gfortran.dg/goacc/data-clauses.f95: Likewise.
* gfortran.dg/goacc/data-tree.f95: Likewise.
* gfortran.dg/goacc/kernels-tree.f95: Likewise.
* gfortran.dg/goacc/parallel-tree.f95: Likewise.
include/
* gomp-constants.h (gomp_map_kind): Support GOMP_MAP_NO_ALLOC.
libgomp/
* target.c (gomp_map_vars_async): Support GOMP_MAP_NO_ALLOC.
* testsuite/libgomp.oacc-c-c++-common/no_create-1.c: New test.
* testsuite/libgomp.oacc-c-c++-common/no_create-2.c: New test.
* testsuite/libgomp.oacc-c-c++-common/no_create-3.c: New test.
* testsuite/libgomp.oacc-c-c++-common/no_create-4.c: New test.
* testsuite/libgomp.oacc-c-c++-common/no_create-5.c: New test.
* testsuite/libgomp.oacc-fortran/no_create-1.f90: New test.
* testsuite/libgomp.oacc-fortran/no_create-2.f90: New test.
* testsuite/libgomp.oacc-fortran/no_create-3.F90: New test.
Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>
Co-Authored-By: Maciej W. Rozycki <macro@codesourcery.com>
Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>
Co-Authored-By: Tobias Burnus <tobias@codesourcery.com>
From-SVN: r279551
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 7 | ||||
| -rw-r--r-- | include/gomp-constants.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 6364ab4de61..faeb5c4b0ee 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,10 @@ +2019-12-19 Julian Brown <julian@codesourcery.com> + Maciej W. Rozycki <macro@codesourcery.com> + Tobias Burnus <tobias@codesourcery.com> + Thomas Schwinge <thomas@codesourcery.com> + + * gomp-constants.h (gomp_map_kind): Support GOMP_MAP_NO_ALLOC. + 2019-11-16 Tim Ruehsen <tim.ruehsen@gmx.de> * demangle.h (struct demangle_component): Add member diff --git a/include/gomp-constants.h b/include/gomp-constants.h index 9e356cdfeec..79c5de38db5 100644 --- a/include/gomp-constants.h +++ b/include/gomp-constants.h @@ -75,6 +75,8 @@ enum gomp_map_kind GOMP_MAP_DEVICE_RESIDENT = (GOMP_MAP_FLAG_SPECIAL_1 | 1), /* OpenACC link. */ GOMP_MAP_LINK = (GOMP_MAP_FLAG_SPECIAL_1 | 2), + /* Use device data if present, fall back to host address otherwise. */ + GOMP_MAP_IF_PRESENT = (GOMP_MAP_FLAG_SPECIAL_1 | 3), /* Do not map, copy bits for firstprivate instead. */ GOMP_MAP_FIRSTPRIVATE = (GOMP_MAP_FLAG_SPECIAL | 0), /* Similarly, but store the value in the pointer rather than |