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testsuite - Require alias support for pr90760.
[thirdparty/gcc.git] / libgomp / omp.h.in
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fbd26352 1/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
1e8e9920 2 Contributed by Richard Henderson <rth@redhat.com>.
3
c35c9a62 4 This file is part of the GNU Offloading and Multi Processing Library
5 (libgomp).
1e8e9920 6
7 Libgomp is free software; you can redistribute it and/or modify it
6bc9506f 8 under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
1e8e9920 11
12 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
6bc9506f 14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
1e8e9920 15 more details.
16
6bc9506f 17 Under Section 7 of GPL version 3, you are granted additional
18 permissions described in the GCC Runtime Library Exception, version
19 3.1, as published by the Free Software Foundation.
20
21 You should have received a copy of the GNU General Public License and
22 a copy of the GCC Runtime Library Exception along with this program;
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 <http://www.gnu.org/licenses/>. */
1e8e9920 25
6bdfe4ab 26#ifndef _OMP_H
27#define _OMP_H 1
1e8e9920 28
29#ifndef _LIBGOMP_OMP_LOCK_DEFINED
30#define _LIBGOMP_OMP_LOCK_DEFINED 1
31/* These two structures get edited by the libgomp build process to
32 reflect the shape of the two types. Their internals are private
33 to the library. */
34
35typedef struct
36{
107c3bbf 37 unsigned char _x[@OMP_LOCK_SIZE@]
38 __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
1e8e9920 39} omp_lock_t;
40
41typedef struct
42{
107c3bbf 43 unsigned char _x[@OMP_NEST_LOCK_SIZE@]
44 __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
1e8e9920 45} omp_nest_lock_t;
46#endif
47
fd6481cf 48typedef enum omp_sched_t
49{
50 omp_sched_static = 1,
51 omp_sched_dynamic = 2,
52 omp_sched_guided = 3,
7e5a76c8 53 omp_sched_auto = 4,
54 omp_sched_monotonic = 0x80000000U
fd6481cf 55} omp_sched_t;
56
bc7bff74 57typedef enum omp_proc_bind_t
58{
59 omp_proc_bind_false = 0,
60 omp_proc_bind_true = 1,
61 omp_proc_bind_master = 2,
62 omp_proc_bind_close = 3,
63 omp_proc_bind_spread = 4
64} omp_proc_bind_t;
65
7e5a76c8 66typedef enum omp_sync_hint_t
43895be5 67{
7e5a76c8 68 omp_sync_hint_none = 0,
69 omp_lock_hint_none = omp_sync_hint_none,
70 omp_sync_hint_uncontended = 1,
71 omp_lock_hint_uncontended = omp_sync_hint_uncontended,
72 omp_sync_hint_contended = 2,
73 omp_lock_hint_contended = omp_sync_hint_contended,
74 omp_sync_hint_nonspeculative = 4,
75 omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative,
76 omp_sync_hint_speculative = 8,
77 omp_lock_hint_speculative = omp_sync_hint_speculative
78} omp_sync_hint_t;
79
80typedef omp_sync_hint_t omp_lock_hint_t;
81
82typedef struct __attribute__((__aligned__ (sizeof (void *)))) omp_depend_t
83{
84 char __omp_depend_t__[2 * sizeof (void *)];
85} omp_depend_t;
86
87typedef enum omp_pause_resource_t
88{
89 omp_pause_soft = 1,
90 omp_pause_hard = 2
91} omp_pause_resource_t;
43895be5 92
1e8e9920 93#ifdef __cplusplus
94extern "C" {
658b4427 95# define __GOMP_NOTHROW throw ()
96#else
97# define __GOMP_NOTHROW __attribute__((__nothrow__))
1e8e9920 98#endif
99
658b4427 100extern void omp_set_num_threads (int) __GOMP_NOTHROW;
101extern int omp_get_num_threads (void) __GOMP_NOTHROW;
102extern int omp_get_max_threads (void) __GOMP_NOTHROW;
103extern int omp_get_thread_num (void) __GOMP_NOTHROW;
104extern int omp_get_num_procs (void) __GOMP_NOTHROW;
1e8e9920 105
658b4427 106extern int omp_in_parallel (void) __GOMP_NOTHROW;
1e8e9920 107
658b4427 108extern void omp_set_dynamic (int) __GOMP_NOTHROW;
109extern int omp_get_dynamic (void) __GOMP_NOTHROW;
1e8e9920 110
658b4427 111extern void omp_set_nested (int) __GOMP_NOTHROW;
112extern int omp_get_nested (void) __GOMP_NOTHROW;
1e8e9920 113
658b4427 114extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW;
7e5a76c8 115extern void omp_init_lock_with_hint (omp_lock_t *, omp_sync_hint_t)
43895be5 116 __GOMP_NOTHROW;
658b4427 117extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW;
118extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW;
119extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW;
120extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW;
1e8e9920 121
658b4427 122extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
7e5a76c8 123extern void omp_init_nest_lock_with_hint (omp_nest_lock_t *, omp_sync_hint_t)
43895be5 124 __GOMP_NOTHROW;
658b4427 125extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
126extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
127extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
128extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
1e8e9920 129
658b4427 130extern double omp_get_wtime (void) __GOMP_NOTHROW;
131extern double omp_get_wtick (void) __GOMP_NOTHROW;
1e8e9920 132
bc7bff74 133extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW;
134extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW;
135extern int omp_get_thread_limit (void) __GOMP_NOTHROW;
136extern void omp_set_max_active_levels (int) __GOMP_NOTHROW;
137extern int omp_get_max_active_levels (void) __GOMP_NOTHROW;
138extern int omp_get_level (void) __GOMP_NOTHROW;
139extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW;
140extern int omp_get_team_size (int) __GOMP_NOTHROW;
141extern int omp_get_active_level (void) __GOMP_NOTHROW;
142
143extern int omp_in_final (void) __GOMP_NOTHROW;
144
145extern int omp_get_cancellation (void) __GOMP_NOTHROW;
146extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW;
43895be5 147extern int omp_get_num_places (void) __GOMP_NOTHROW;
148extern int omp_get_place_num_procs (int) __GOMP_NOTHROW;
149extern void omp_get_place_proc_ids (int, int *) __GOMP_NOTHROW;
150extern int omp_get_place_num (void) __GOMP_NOTHROW;
151extern int omp_get_partition_num_places (void) __GOMP_NOTHROW;
152extern void omp_get_partition_place_nums (int *) __GOMP_NOTHROW;
bc7bff74 153
154extern void omp_set_default_device (int) __GOMP_NOTHROW;
155extern int omp_get_default_device (void) __GOMP_NOTHROW;
156extern int omp_get_num_devices (void) __GOMP_NOTHROW;
157extern int omp_get_num_teams (void) __GOMP_NOTHROW;
158extern int omp_get_team_num (void) __GOMP_NOTHROW;
159
160extern int omp_is_initial_device (void) __GOMP_NOTHROW;
43895be5 161extern int omp_get_initial_device (void) __GOMP_NOTHROW;
162extern int omp_get_max_task_priority (void) __GOMP_NOTHROW;
163
164extern void *omp_target_alloc (__SIZE_TYPE__, int) __GOMP_NOTHROW;
165extern void omp_target_free (void *, int) __GOMP_NOTHROW;
7e5a76c8 166extern int omp_target_is_present (const void *, int) __GOMP_NOTHROW;
167extern int omp_target_memcpy (void *, const void *, __SIZE_TYPE__,
168 __SIZE_TYPE__, __SIZE_TYPE__, int, int)
169 __GOMP_NOTHROW;
170extern int omp_target_memcpy_rect (void *, const void *, __SIZE_TYPE__, int,
43895be5 171 const __SIZE_TYPE__ *,
172 const __SIZE_TYPE__ *,
173 const __SIZE_TYPE__ *,
174 const __SIZE_TYPE__ *,
175 const __SIZE_TYPE__ *, int, int)
176 __GOMP_NOTHROW;
7e5a76c8 177extern int omp_target_associate_ptr (const void *, const void *, __SIZE_TYPE__,
43895be5 178 __SIZE_TYPE__, int) __GOMP_NOTHROW;
7e5a76c8 179extern int omp_target_disassociate_ptr (const void *, int) __GOMP_NOTHROW;
180
181extern void omp_set_affinity_format (const char *) __GOMP_NOTHROW;
182extern __SIZE_TYPE__ omp_get_affinity_format (char *, __SIZE_TYPE__)
183 __GOMP_NOTHROW;
184extern void omp_display_affinity (const char *) __GOMP_NOTHROW;
185extern __SIZE_TYPE__ omp_capture_affinity (char *, __SIZE_TYPE__, const char *)
186 __GOMP_NOTHROW;
187
188extern int omp_pause_resource (omp_pause_resource_t, int) __GOMP_NOTHROW;
189extern int omp_pause_resource_all (omp_pause_resource_t) __GOMP_NOTHROW;
2169f33b 190
1e8e9920 191#ifdef __cplusplus
192}
193#endif
194
6bdfe4ab 195#endif /* _OMP_H */
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