gcc/libgomp/libgomp_g.h
Kwok Cheung Yeung a6d22fb21c 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.
2021-01-16 12:58:13 -08:00

390 lines
15 KiB
C

/* Copyright (C) 2005-2021 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>.
This file is part of the GNU Offloading and Multi Processing Library
(libgomp).
Libgomp is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libgomp 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 General Public License for
more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* This file contains prototypes of functions in the external ABI.
This file is included by files in the testsuite. */
#ifndef LIBGOMP_G_H
#define LIBGOMP_G_H 1
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
/* barrier.c */
extern void GOMP_barrier (void);
extern bool GOMP_barrier_cancel (void);
/* critical.c */
extern void GOMP_critical_start (void);
extern void GOMP_critical_end (void);
extern void GOMP_critical_name_start (void **);
extern void GOMP_critical_name_end (void **);
extern void GOMP_atomic_start (void);
extern void GOMP_atomic_end (void);
/* loop.c */
extern bool GOMP_loop_static_start (long, long, long, long, long *, long *);
extern bool GOMP_loop_dynamic_start (long, long, long, long, long *, long *);
extern bool GOMP_loop_guided_start (long, long, long, long, long *, long *);
extern bool GOMP_loop_runtime_start (long, long, long, long *, long *);
extern bool GOMP_loop_nonmonotonic_dynamic_start (long, long, long, long,
long *, long *);
extern bool GOMP_loop_nonmonotonic_guided_start (long, long, long, long,
long *, long *);
extern bool GOMP_loop_nonmonotonic_runtime_start (long, long, long,
long *, long *);
extern bool GOMP_loop_maybe_nonmonotonic_runtime_start (long, long, long,
long *, long *);
extern bool GOMP_loop_start (long, long, long, long, long, long *, long *,
uintptr_t *, void **);
extern bool GOMP_loop_ordered_static_start (long, long, long, long,
long *, long *);
extern bool GOMP_loop_ordered_dynamic_start (long, long, long, long,
long *, long *);
extern bool GOMP_loop_ordered_guided_start (long, long, long, long,
long *, long *);
extern bool GOMP_loop_ordered_runtime_start (long, long, long, long *, long *);
extern bool GOMP_loop_ordered_start (long, long, long, long, long, long *,
long *, uintptr_t *, void **);
extern bool GOMP_loop_static_next (long *, long *);
extern bool GOMP_loop_dynamic_next (long *, long *);
extern bool GOMP_loop_guided_next (long *, long *);
extern bool GOMP_loop_runtime_next (long *, long *);
extern bool GOMP_loop_nonmonotonic_dynamic_next (long *, long *);
extern bool GOMP_loop_nonmonotonic_guided_next (long *, long *);
extern bool GOMP_loop_nonmonotonic_runtime_next (long *, long *);
extern bool GOMP_loop_maybe_nonmonotonic_runtime_next (long *, long *);
extern bool GOMP_loop_ordered_static_next (long *, long *);
extern bool GOMP_loop_ordered_dynamic_next (long *, long *);
extern bool GOMP_loop_ordered_guided_next (long *, long *);
extern bool GOMP_loop_ordered_runtime_next (long *, long *);
extern bool GOMP_loop_doacross_static_start (unsigned, long *, long, long *,
long *);
extern bool GOMP_loop_doacross_dynamic_start (unsigned, long *, long, long *,
long *);
extern bool GOMP_loop_doacross_guided_start (unsigned, long *, long, long *,
long *);
extern bool GOMP_loop_doacross_runtime_start (unsigned, long *, long *,
long *);
extern bool GOMP_loop_doacross_start (unsigned, long *, long, long, long *,
long *, uintptr_t *, void **);
extern void GOMP_parallel_loop_static_start (void (*)(void *), void *,
unsigned, long, long, long, long);
extern void GOMP_parallel_loop_dynamic_start (void (*)(void *), void *,
unsigned, long, long, long, long);
extern void GOMP_parallel_loop_guided_start (void (*)(void *), void *,
unsigned, long, long, long, long);
extern void GOMP_parallel_loop_runtime_start (void (*)(void *), void *,
unsigned, long, long, long);
extern void GOMP_parallel_loop_static (void (*)(void *), void *,
unsigned, long, long, long, long,
unsigned);
extern void GOMP_parallel_loop_dynamic (void (*)(void *), void *,
unsigned, long, long, long, long,
unsigned);
extern void GOMP_parallel_loop_guided (void (*)(void *), void *,
unsigned, long, long, long, long,
unsigned);
extern void GOMP_parallel_loop_runtime (void (*)(void *), void *,
unsigned, long, long, long,
unsigned);
extern void GOMP_parallel_loop_nonmonotonic_dynamic (void (*)(void *), void *,
unsigned, long, long,
long, long, unsigned);
extern void GOMP_parallel_loop_nonmonotonic_guided (void (*)(void *), void *,
unsigned, long, long,
long, long, unsigned);
extern void GOMP_parallel_loop_nonmonotonic_runtime (void (*)(void *), void *,
unsigned, long, long,
long, unsigned);
extern void GOMP_parallel_loop_maybe_nonmonotonic_runtime (void (*)(void *),
void *, unsigned,
long, long,
long, unsigned);
extern void GOMP_loop_end (void);
extern void GOMP_loop_end_nowait (void);
extern bool GOMP_loop_end_cancel (void);
/* loop_ull.c */
extern bool GOMP_loop_ull_static_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_dynamic_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_guided_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_runtime_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_dynamic_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_guided_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_runtime_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_maybe_nonmonotonic_runtime_start (bool,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_start (bool, unsigned long long, unsigned long long,
unsigned long long, long, unsigned long long,
unsigned long long *, unsigned long long *,
uintptr_t *, void **);
extern bool GOMP_loop_ull_ordered_static_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_dynamic_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_guided_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_runtime_start (bool, unsigned long long,
unsigned long long,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_start (bool, unsigned long long,
unsigned long long,
unsigned long long, long,
unsigned long long,
unsigned long long *,
unsigned long long *,
uintptr_t *, void **);
extern bool GOMP_loop_ull_static_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_dynamic_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_guided_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_runtime_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_dynamic_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_guided_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_nonmonotonic_runtime_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_maybe_nonmonotonic_runtime_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_static_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_dynamic_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_guided_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_ordered_runtime_next (unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_doacross_static_start (unsigned,
unsigned long long *,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_doacross_dynamic_start (unsigned,
unsigned long long *,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_doacross_guided_start (unsigned,
unsigned long long *,
unsigned long long,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_doacross_runtime_start (unsigned,
unsigned long long *,
unsigned long long *,
unsigned long long *);
extern bool GOMP_loop_ull_doacross_start (unsigned, unsigned long long *,
long, unsigned long long,
unsigned long long *,
unsigned long long *,
uintptr_t *, void **);
/* ordered.c */
extern void GOMP_ordered_start (void);
extern void GOMP_ordered_end (void);
extern void GOMP_doacross_post (long *);
extern void GOMP_doacross_wait (long, ...);
extern void GOMP_doacross_ull_post (unsigned long long *);
extern void GOMP_doacross_ull_wait (unsigned long long, ...);
/* parallel.c */
extern void GOMP_parallel_start (void (*) (void *), void *, unsigned);
extern void GOMP_parallel_end (void);
extern void GOMP_parallel (void (*) (void *), void *, unsigned, unsigned);
extern unsigned GOMP_parallel_reductions (void (*) (void *), void *, unsigned,
unsigned);
extern bool GOMP_cancel (int, bool);
extern bool GOMP_cancellation_point (int);
/* task.c */
extern void GOMP_task (void (*) (void *), void *, void (*) (void *, void *),
long, long, bool, unsigned, void **, int, void *);
extern void GOMP_taskloop (void (*) (void *), void *,
void (*) (void *, void *), long, long, unsigned,
unsigned long, int, long, long, long);
extern void GOMP_taskloop_ull (void (*) (void *), void *,
void (*) (void *, void *), long, long,
unsigned, unsigned long, int,
unsigned long long, unsigned long long,
unsigned long long);
extern void GOMP_taskwait (void);
extern void GOMP_taskwait_depend (void **);
extern void GOMP_taskyield (void);
extern void GOMP_taskgroup_start (void);
extern void GOMP_taskgroup_end (void);
extern void GOMP_taskgroup_reduction_register (uintptr_t *);
extern void GOMP_taskgroup_reduction_unregister (uintptr_t *);
extern void GOMP_task_reduction_remap (size_t, size_t, void **);
extern void GOMP_workshare_task_reduction_unregister (bool);
/* sections.c */
extern unsigned GOMP_sections_start (unsigned);
extern unsigned GOMP_sections2_start (unsigned, uintptr_t *, void **);
extern unsigned GOMP_sections_next (void);
extern void GOMP_parallel_sections_start (void (*) (void *), void *,
unsigned, unsigned);
extern void GOMP_parallel_sections (void (*) (void *), void *,
unsigned, unsigned, unsigned);
extern void GOMP_sections_end (void);
extern void GOMP_sections_end_nowait (void);
extern bool GOMP_sections_end_cancel (void);
/* single.c */
extern bool GOMP_single_start (void);
extern void *GOMP_single_copy_start (void);
extern void GOMP_single_copy_end (void *);
/* target.c */
extern void GOMP_target (int, void (*) (void *), const void *,
size_t, void **, size_t *, unsigned char *);
extern void GOMP_target_ext (int, void (*) (void *), size_t, void **, size_t *,
unsigned short *, unsigned int, void **, void **);
extern void GOMP_target_data (int, const void *,
size_t, void **, size_t *, unsigned char *);
extern void GOMP_target_data_ext (int, size_t, void **, size_t *,
unsigned short *);
extern void GOMP_target_end_data (void);
extern void GOMP_target_update (int, const void *,
size_t, void **, size_t *, unsigned char *);
extern void GOMP_target_update_ext (int, size_t, void **, size_t *,
unsigned short *, unsigned int, void **);
extern void GOMP_target_enter_exit_data (int, size_t, void **, size_t *,
unsigned short *, unsigned int,
void **);
extern void GOMP_teams (unsigned int, unsigned int);
/* teams.c */
extern void GOMP_teams_reg (void (*) (void *), void *, unsigned, unsigned,
unsigned);
/* allocator.c */
extern void *GOMP_alloc (size_t, size_t, uintptr_t);
extern void GOMP_free (void *, uintptr_t);
/* oacc-async.c */
extern void GOACC_wait (int, int, ...);
/* oacc-mem.c */
extern void GOACC_enter_exit_data (int, size_t, void **, size_t *,
unsigned short *, int, int, ...);
/* oacc-parallel.c */
extern void GOACC_parallel_keyed (int, void (*) (void *), size_t,
void **, size_t *, unsigned short *, ...);
extern void GOACC_parallel (int, void (*) (void *), size_t, void **, size_t *,
unsigned short *, int, int, int, int, int, ...);
extern void GOACC_data_start (int, size_t, void **, size_t *,
unsigned short *);
extern void GOACC_data_end (void);
extern void GOACC_update (int, size_t, void **, size_t *,
unsigned short *, int, int, ...);
extern int GOACC_get_num_threads (void);
extern int GOACC_get_thread_num (void);
extern void GOACC_declare (int, size_t, void **, size_t *, unsigned short *);
#endif /* LIBGOMP_G_H */