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authorKwok Cheung Yeung <kcy@codesourcery.com>2021-01-16 12:58:13 -0800
committerKwok Cheung Yeung <kcy@codesourcery.com>2021-01-16 12:58:13 -0800
commita6d22fb21c6f1ad7e8b6b722bfc0e7e11f50cb92 (patch)
tree7d7d0ac7d3170bea065caea25f6942a864b9a73b /include
parentRTEMS: Add -mcustom-fpu-cfg=fph2 multilib (diff)
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openmp: Add support for the OpenMP 5.0 task detach clause
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com> gcc/ * builtin-types.def (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename to... (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR): ...this. Add extra argument. * gimplify.c (omp_default_clause): Ensure that event handle is firstprivate in a task region. (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_DETACH. (gimplify_adjust_omp_clauses): Likewise. * omp-builtins.def (BUILT_IN_GOMP_TASK): Change function type to BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR. * omp-expand.c (expand_task_call): Add GOMP_TASK_FLAG_DETACH to flags if detach clause specified. Add detach argument when generating call to GOMP_task. * omp-low.c (scan_sharing_clauses): Setup data environment for detach clause. (finish_taskreg_scan): Move field for variable containing the event handle to the front of the struct. * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DETACH. Fix ordering. * tree-nested.c (convert_nonlocal_omp_clauses): Handle OMP_CLAUSE_DETACH clause. (convert_local_omp_clauses): Handle OMP_CLAUSE_DETACH clause. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_DETACH. * tree.c (omp_clause_num_ops): Add entry for OMP_CLAUSE_DETACH. Fix ordering. (omp_clause_code_name): Add entry for OMP_CLAUSE_DETACH. Fix ordering. (walk_tree_1): Handle OMP_CLAUSE_DETACH. gcc/c-family/ * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH. Redefine PRAGMA_OACC_CLAUSE_DETACH. gcc/c/ * c-parser.c (c_parser_omp_clause_detach): New. (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause. (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH. * c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause. Prevent use of detach with mergeable and overriding the data sharing mode of the event handle. gcc/cp/ * parser.c (cp_parser_omp_clause_detach): New. (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH. (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH. * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause. * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause. Prevent use of detach with mergeable and overriding the data sharing mode of the event handle. gcc/fortran/ * dump-parse-tree.c (show_omp_clauses): Handle detach clause. * frontend-passes.c (gfc_code_walker): Walk detach expression. * gfortran.h (struct gfc_omp_clauses): Add detach field. (gfc_c_intptr_kind): New. * openmp.c (gfc_free_omp_clauses): Free detach clause. (gfc_match_omp_detach): New. (enum omp_mask1): Add OMP_CLAUSE_DETACH. (enum omp_mask2): Remove OMP_CLAUSE_DETACH. (gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP. (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH. (resolve_omp_clauses): Prevent use of detach with mergeable and overriding the data sharing mode of the event handle. * trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause. * trans-types.c (gfc_c_intptr_kind): New. (gfc_init_kinds): Initialize gfc_c_intptr_kind. * types.def (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename to... (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR): ...this. Add extra argument. gcc/testsuite/ * c-c++-common/gomp/task-detach-1.c: New. * g++.dg/gomp/task-detach-1.C: New. * gcc.dg/gomp/task-detach-1.c: New. * gfortran.dg/gomp/task-detach-1.f90: New. include/ * gomp-constants.h (GOMP_TASK_FLAG_DETACH): New. libgomp/ * fortran.c (omp_fulfill_event_): New. * libgomp.h (struct gomp_task): Add detach and completion_sem fields. (struct gomp_team): Add task_detach_queue and task_detach_count fields. * libgomp.map (OMP_5.0.1): Add omp_fulfill_event and omp_fulfill_event_. * libgomp_g.h (GOMP_task): Add extra argument. * omp.h.in (enum omp_event_handle_t): New. (omp_fulfill_event): New. * omp_lib.f90.in (omp_event_handle_kind): New. (omp_fulfill_event): New. * omp_lib.h.in (omp_event_handle_kind): New. (omp_fulfill_event): Declare. * priority_queue.c (priority_tree_find): New. (priority_list_find): New. (priority_queue_find): New. * priority_queue.h (priority_queue_predicate): New. (priority_queue_find): New. * task.c (gomp_init_task): Initialize detach field. (task_fulfilled_p): New. (GOMP_task): Add detach argument. Ignore detach argument if GOMP_TASK_FLAG_DETACH not set in flags. Initialize completion_sem field. Copy address of completion_sem into detach argument and into the start of the data record. Wait for detach event if task not deferred. (gomp_barrier_handle_tasks): Queue tasks with unfulfilled events. Remove completed tasks and requeue dependent tasks. (omp_fulfill_event): New. * team.c (gomp_new_team): Initialize task_detach_queue and task_detach_count fields. (free_team): Free task_detach_queue field. * testsuite/libgomp.c-c++-common/task-detach-1.c: New testcase. * testsuite/libgomp.c-c++-common/task-detach-2.c: New testcase. * testsuite/libgomp.c-c++-common/task-detach-3.c: New testcase. * testsuite/libgomp.c-c++-common/task-detach-4.c: New testcase. * testsuite/libgomp.c-c++-common/task-detach-5.c: New testcase. * testsuite/libgomp.c-c++-common/task-detach-6.c: New testcase. * testsuite/libgomp.fortran/task-detach-1.f90: New testcase. * testsuite/libgomp.fortran/task-detach-2.f90: New testcase. * testsuite/libgomp.fortran/task-detach-3.f90: New testcase. * testsuite/libgomp.fortran/task-detach-4.f90: New testcase. * testsuite/libgomp.fortran/task-detach-5.f90: New testcase. * testsuite/libgomp.fortran/task-detach-6.f90: New testcase.
Diffstat (limited to 'include')
-rw-r--r--include/gomp-constants.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/gomp-constants.h b/include/gomp-constants.h
index 11a9308e3d2..6e163b02560 100644
--- a/include/gomp-constants.h
+++ b/include/gomp-constants.h
@@ -221,6 +221,7 @@ enum gomp_map_kind
221#define GOMP_TASK_FLAG_IF (1 << 10) 221#define GOMP_TASK_FLAG_IF (1 << 10)
222#define GOMP_TASK_FLAG_NOGROUP (1 << 11) 222#define GOMP_TASK_FLAG_NOGROUP (1 << 11)
223#define GOMP_TASK_FLAG_REDUCTION (1 << 12) 223#define GOMP_TASK_FLAG_REDUCTION (1 << 12)
224#define GOMP_TASK_FLAG_DETACH (1 << 13)
224 225
225/* GOMP_target{_ext,update_ext,enter_exit_data} flags argument. */ 226/* GOMP_target{_ext,update_ext,enter_exit_data} flags argument. */
226#define GOMP_TARGET_FLAG_NOWAIT (1 << 0) 227#define GOMP_TARGET_FLAG_NOWAIT (1 << 0)