aboutsummaryrefslogtreecommitdiff
path: root/libgomp/omp.h.in
blob: bd1286c2a3f399674f4e089538dfe4f804ffff23 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
/* Copyright (C) 2005-2023 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/>.  */

#ifndef _OMP_H
#define _OMP_H 1

#if defined(__GNUC__) && _OPENMP >= 201811
# define __GOMP_DEPRECATED_5_0 __attribute__((__deprecated__))
#else
# define __GOMP_DEPRECATED_5_0
#endif

#if defined(__GNUC__) && _OPENMP >= 202011
# define __GOMP_DEPRECATED_5_1 __attribute__((__deprecated__))
#else
# define __GOMP_DEPRECATED_5_1
#endif

#ifndef _LIBGOMP_OMP_LOCK_DEFINED
#define _LIBGOMP_OMP_LOCK_DEFINED 1
/* These two structures get edited by the libgomp build process to 
   reflect the shape of the two types.  Their internals are private
   to the library.  */

typedef struct
{
  unsigned char _x[@OMP_LOCK_SIZE@] 
    __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
} omp_lock_t;

typedef struct
{
  unsigned char _x[@OMP_NEST_LOCK_SIZE@] 
    __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
} omp_nest_lock_t;
#endif

typedef enum omp_sched_t
{
  omp_sched_static = 1,
  omp_sched_dynamic = 2,
  omp_sched_guided = 3,
  omp_sched_auto = 4,
  omp_sched_monotonic = 0x80000000U
} omp_sched_t;

typedef enum omp_proc_bind_t
{
  omp_proc_bind_false = 0,
  omp_proc_bind_true = 1,
  omp_proc_bind_primary = 2,
  omp_proc_bind_master __GOMP_DEPRECATED_5_1
    = omp_proc_bind_primary,
  omp_proc_bind_close = 3,
  omp_proc_bind_spread = 4
} omp_proc_bind_t;

typedef enum omp_sync_hint_t
{
  omp_sync_hint_none = 0,
  omp_lock_hint_none __GOMP_DEPRECATED_5_0 = omp_sync_hint_none,
  omp_sync_hint_uncontended = 1,
  omp_lock_hint_uncontended __GOMP_DEPRECATED_5_0 = omp_sync_hint_uncontended,
  omp_sync_hint_contended = 2,
  omp_lock_hint_contended __GOMP_DEPRECATED_5_0 = omp_sync_hint_contended,
  omp_sync_hint_nonspeculative = 4,
  omp_lock_hint_nonspeculative __GOMP_DEPRECATED_5_0
    = omp_sync_hint_nonspeculative,
  omp_sync_hint_speculative = 8,
  omp_lock_hint_speculative __GOMP_DEPRECATED_5_0 = omp_sync_hint_speculative
} omp_sync_hint_t;

typedef __GOMP_DEPRECATED_5_0 omp_sync_hint_t omp_lock_hint_t;

typedef struct __attribute__((__aligned__ (sizeof (void *)))) omp_depend_t
{
  char __omp_depend_t__[2 * sizeof (void *)];
} omp_depend_t;

typedef enum omp_pause_resource_t
{
  omp_pause_soft = 1,
  omp_pause_hard = 2
} omp_pause_resource_t;

typedef __UINTPTR_TYPE__ omp_uintptr_t;

#if __cplusplus >= 201103L
# define __GOMP_UINTPTR_T_ENUM : omp_uintptr_t
#else
# define __GOMP_UINTPTR_T_ENUM
#endif

typedef enum omp_memspace_handle_t __GOMP_UINTPTR_T_ENUM
{
  omp_default_mem_space = 0,
  omp_large_cap_mem_space = 1,
  omp_const_mem_space = 2,
  omp_high_bw_mem_space = 3,
  omp_low_lat_mem_space = 4,
  __omp_memspace_handle_t_max__ = __UINTPTR_MAX__
} omp_memspace_handle_t;

typedef enum omp_allocator_handle_t __GOMP_UINTPTR_T_ENUM
{
  omp_null_allocator = 0,
  omp_default_mem_alloc = 1,
  omp_large_cap_mem_alloc = 2,
  omp_const_mem_alloc = 3,
  omp_high_bw_mem_alloc = 4,
  omp_low_lat_mem_alloc = 5,
  omp_cgroup_mem_alloc = 6,
  omp_pteam_mem_alloc = 7,
  omp_thread_mem_alloc = 8,
  __omp_allocator_handle_t_max__ = __UINTPTR_MAX__
} omp_allocator_handle_t;

typedef enum omp_alloctrait_key_t
{
  omp_atk_sync_hint = 1,
  omp_atk_alignment = 2,
  omp_atk_access = 3,
  omp_atk_pool_size = 4,
  omp_atk_fallback = 5,
  omp_atk_fb_data = 6,
  omp_atk_pinned = 7,
  omp_atk_partition = 8
} omp_alloctrait_key_t;

typedef enum omp_alloctrait_value_t
{
  omp_atv_default = (__UINTPTR_TYPE__) -1,
  omp_atv_false = 0,
  omp_atv_true = 1,
  omp_atv_contended = 3,
  omp_atv_uncontended = 4,
  omp_atv_serialized = 5,
  omp_atv_sequential __GOMP_DEPRECATED_5_1 = omp_atv_serialized,
  omp_atv_private = 6,
  omp_atv_all = 7,
  omp_atv_thread = 8,
  omp_atv_pteam = 9,
  omp_atv_cgroup = 10,
  omp_atv_default_mem_fb = 11,
  omp_atv_null_fb = 12,
  omp_atv_abort_fb = 13,
  omp_atv_allocator_fb = 14,
  omp_atv_environment = 15,
  omp_atv_nearest = 16,
  omp_atv_blocked = 17,
  omp_atv_interleaved = 18
} omp_alloctrait_value_t;

typedef struct omp_alloctrait_t
{
  omp_alloctrait_key_t key;
  omp_uintptr_t value;
} omp_alloctrait_t;

typedef enum omp_event_handle_t __GOMP_UINTPTR_T_ENUM
{
  __omp_event_handle_t_max__ = __UINTPTR_MAX__
} omp_event_handle_t;

enum
{
  omp_initial_device = -1,
  omp_invalid_device = -4
};

#ifdef __cplusplus
extern "C" {
# define __GOMP_NOTHROW throw ()
# define __GOMP_DEFAULT_NULL_ALLOCATOR = omp_null_allocator
#else
# define __GOMP_NOTHROW __attribute__((__nothrow__))
# define __GOMP_DEFAULT_NULL_ALLOCATOR
#endif

extern void omp_set_num_threads (int) __GOMP_NOTHROW;
extern int omp_get_num_threads (void) __GOMP_NOTHROW;
extern int omp_get_max_threads (void) __GOMP_NOTHROW;
extern int omp_get_thread_num (void) __GOMP_NOTHROW;
extern int omp_get_num_procs (void) __GOMP_NOTHROW;

extern int omp_in_parallel (void) __GOMP_NOTHROW;

extern void omp_set_dynamic (int) __GOMP_NOTHROW;
extern int omp_get_dynamic (void) __GOMP_NOTHROW;

extern void omp_set_nested (int) __GOMP_NOTHROW __GOMP_DEPRECATED_5_0;
extern int omp_get_nested (void) __GOMP_NOTHROW __GOMP_DEPRECATED_5_0;

extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW;
extern void omp_init_lock_with_hint (omp_lock_t *, omp_sync_hint_t)
  __GOMP_NOTHROW;
extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW;
extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW;
extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW;
extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW;

extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
extern void omp_init_nest_lock_with_hint (omp_nest_lock_t *, omp_sync_hint_t)
  __GOMP_NOTHROW;
extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;

extern double omp_get_wtime (void) __GOMP_NOTHROW;
extern double omp_get_wtick (void) __GOMP_NOTHROW;

extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW;
extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW;
extern int omp_get_thread_limit (void) __GOMP_NOTHROW;
extern void omp_set_max_active_levels (int) __GOMP_NOTHROW;
extern int omp_get_max_active_levels (void) __GOMP_NOTHROW;
extern int omp_get_supported_active_levels (void) __GOMP_NOTHROW;
extern int omp_get_level (void) __GOMP_NOTHROW;
extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW;
extern int omp_get_team_size (int) __GOMP_NOTHROW;
extern int omp_get_active_level (void) __GOMP_NOTHROW;

extern int omp_in_final (void) __GOMP_NOTHROW;
extern int omp_in_explicit_task (void) __GOMP_NOTHROW;

extern int omp_get_cancellation (void) __GOMP_NOTHROW;
extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW;
extern int omp_get_num_places (void) __GOMP_NOTHROW;
extern int omp_get_place_num_procs (int) __GOMP_NOTHROW;
extern void omp_get_place_proc_ids (int, int *) __GOMP_NOTHROW;
extern int omp_get_place_num (void) __GOMP_NOTHROW;
extern int omp_get_partition_num_places (void) __GOMP_NOTHROW;
extern void omp_get_partition_place_nums (int *) __GOMP_NOTHROW;

extern void omp_set_default_device (int) __GOMP_NOTHROW;
extern int omp_get_default_device (void) __GOMP_NOTHROW;
extern int omp_get_num_devices (void) __GOMP_NOTHROW;
extern int omp_get_device_num (void) __GOMP_NOTHROW;
extern int omp_get_num_teams (void) __GOMP_NOTHROW;
extern int omp_get_team_num (void) __GOMP_NOTHROW;

extern int omp_is_initial_device (void) __GOMP_NOTHROW;
extern int omp_get_initial_device (void) __GOMP_NOTHROW;
extern int omp_get_max_task_priority (void) __GOMP_NOTHROW;

extern void omp_fulfill_event (omp_event_handle_t) __GOMP_NOTHROW;

extern void omp_set_num_teams (int) __GOMP_NOTHROW;
extern int omp_get_max_teams (void) __GOMP_NOTHROW;
extern void omp_set_teams_thread_limit (int) __GOMP_NOTHROW;
extern int omp_get_teams_thread_limit (void) __GOMP_NOTHROW;

extern void *omp_target_alloc (__SIZE_TYPE__, int) __GOMP_NOTHROW;
extern void omp_target_free (void *, int) __GOMP_NOTHROW;
extern int omp_target_is_present (const void *, int) __GOMP_NOTHROW;
extern int omp_target_memcpy (void *, const void *, __SIZE_TYPE__,
			      __SIZE_TYPE__, __SIZE_TYPE__, int, int)
  __GOMP_NOTHROW;
extern int omp_target_memcpy_async (void *, const void *, __SIZE_TYPE__,
				    __SIZE_TYPE__, __SIZE_TYPE__, int, int,
				    int, omp_depend_t *)
  __GOMP_NOTHROW;
extern int omp_target_memcpy_rect (void *, const void *, __SIZE_TYPE__, int,
				   const __SIZE_TYPE__ *,
				   const __SIZE_TYPE__ *,
				   const __SIZE_TYPE__ *,
				   const __SIZE_TYPE__ *,
				   const __SIZE_TYPE__ *, int, int)
  __GOMP_NOTHROW;
extern int omp_target_memcpy_rect_async (void *, const void *, __SIZE_TYPE__,
					 int, const __SIZE_TYPE__ *,
					 const __SIZE_TYPE__ *,
					 const __SIZE_TYPE__ *,
					 const __SIZE_TYPE__ *,
					 const __SIZE_TYPE__ *, int, int, int,
					 omp_depend_t *)
  __GOMP_NOTHROW;
extern int omp_target_associate_ptr (const void *, const void *, __SIZE_TYPE__,
				     __SIZE_TYPE__, int) __GOMP_NOTHROW;
extern int omp_target_disassociate_ptr (const void *, int) __GOMP_NOTHROW;
extern void *omp_get_mapped_ptr (const void *, int) __GOMP_NOTHROW;
extern int omp_target_is_accessible (const void *, __SIZE_TYPE__, int)
  __GOMP_NOTHROW;

extern void omp_set_affinity_format (const char *) __GOMP_NOTHROW;
extern __SIZE_TYPE__ omp_get_affinity_format (char *, __SIZE_TYPE__)
  __GOMP_NOTHROW;
extern void omp_display_affinity (const char *) __GOMP_NOTHROW;
extern __SIZE_TYPE__ omp_capture_affinity (char *, __SIZE_TYPE__, const char *)
  __GOMP_NOTHROW;

extern int omp_pause_resource (omp_pause_resource_t, int) __GOMP_NOTHROW;
extern int omp_pause_resource_all (omp_pause_resource_t) __GOMP_NOTHROW;

extern omp_allocator_handle_t omp_init_allocator (omp_memspace_handle_t,
						  int,
						  const omp_alloctrait_t [])
  __GOMP_NOTHROW;
extern void omp_destroy_allocator (omp_allocator_handle_t) __GOMP_NOTHROW;
extern void omp_set_default_allocator (omp_allocator_handle_t) __GOMP_NOTHROW;
extern omp_allocator_handle_t omp_get_default_allocator (void) __GOMP_NOTHROW;
extern void omp_free (void *,
		      omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW;
extern void *omp_alloc (__SIZE_TYPE__,
			omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free),
				__alloc_size__ (1)));
extern void *omp_aligned_alloc (__SIZE_TYPE__, __SIZE_TYPE__,
				omp_allocator_handle_t
				__GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free),
				__alloc_size__ (2), __alloc_align__ (1)));
extern void *omp_calloc (__SIZE_TYPE__, __SIZE_TYPE__,
			 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free),
				__alloc_size__ (1, 2)));
extern void *omp_aligned_calloc (__SIZE_TYPE__, __SIZE_TYPE__, __SIZE_TYPE__,
				 omp_allocator_handle_t
				 __GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free),
				__alloc_size__ (2, 3), __alloc_align__ (1)));
extern void *omp_realloc (void *, __SIZE_TYPE__,
			  omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR,
			  omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR)
  __GOMP_NOTHROW __attribute__((__malloc__ (omp_free), __alloc_size__ (2)));

extern void omp_display_env (int) __GOMP_NOTHROW;

#ifdef __cplusplus
}
#endif

#endif /* _OMP_H */