1 /* Copyright (C) 2005-2024 Free Software Foundation, Inc. 2 Contributed by Richard Henderson <rth (at) redhat.com>. 3 4 This file is part of the GNU Offloading and Multi Processing Library 5 (libgomp). 6 7 Libgomp is free software; you can redistribute it and/or modify it 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. 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 14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 more details. 16 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/>. */ 25 26 #ifndef _OMP_H 27 #define _OMP_H 1 28 29 #if defined(__GNUC__) && _OPENMP >= 201811 30 # define __GOMP_DEPRECATED_5_0 __attribute__((__deprecated__)) 31 #else 32 # define __GOMP_DEPRECATED_5_0 33 #endif 34 35 #if defined(__GNUC__) && _OPENMP >= 202011 36 # define __GOMP_DEPRECATED_5_1 __attribute__((__deprecated__)) 37 #else 38 # define __GOMP_DEPRECATED_5_1 39 #endif 40 41 #ifndef _LIBGOMP_OMP_LOCK_DEFINED 42 #define _LIBGOMP_OMP_LOCK_DEFINED 1 43 /* These two structures get edited by the libgomp build process to 44 reflect the shape of the two types. Their internals are private 45 to the library. */ 46 47 typedef struct 48 { 49 unsigned char _x[@OMP_LOCK_SIZE@] 50 __attribute__((__aligned__(@OMP_LOCK_ALIGN@))); 51 } omp_lock_t; 52 53 typedef struct 54 { 55 unsigned char _x[@OMP_NEST_LOCK_SIZE@] 56 __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@))); 57 } omp_nest_lock_t; 58 #endif 59 60 typedef enum omp_sched_t 61 { 62 omp_sched_static = 1, 63 omp_sched_dynamic = 2, 64 omp_sched_guided = 3, 65 omp_sched_auto = 4, 66 omp_sched_monotonic = 0x80000000U 67 } omp_sched_t; 68 69 typedef enum omp_proc_bind_t 70 { 71 omp_proc_bind_false = 0, 72 omp_proc_bind_true = 1, 73 omp_proc_bind_primary = 2, 74 omp_proc_bind_master __GOMP_DEPRECATED_5_1 75 = omp_proc_bind_primary, 76 omp_proc_bind_close = 3, 77 omp_proc_bind_spread = 4 78 } omp_proc_bind_t; 79 80 typedef enum omp_sync_hint_t 81 { 82 omp_sync_hint_none = 0, 83 omp_lock_hint_none __GOMP_DEPRECATED_5_0 = omp_sync_hint_none, 84 omp_sync_hint_uncontended = 1, 85 omp_lock_hint_uncontended __GOMP_DEPRECATED_5_0 = omp_sync_hint_uncontended, 86 omp_sync_hint_contended = 2, 87 omp_lock_hint_contended __GOMP_DEPRECATED_5_0 = omp_sync_hint_contended, 88 omp_sync_hint_nonspeculative = 4, 89 omp_lock_hint_nonspeculative __GOMP_DEPRECATED_5_0 90 = omp_sync_hint_nonspeculative, 91 omp_sync_hint_speculative = 8, 92 omp_lock_hint_speculative __GOMP_DEPRECATED_5_0 = omp_sync_hint_speculative 93 } omp_sync_hint_t; 94 95 typedef __GOMP_DEPRECATED_5_0 omp_sync_hint_t omp_lock_hint_t; 96 97 typedef struct __attribute__((__aligned__ (sizeof (void *)))) omp_depend_t 98 { 99 char __omp_depend_t__[2 * sizeof (void *)]; 100 } omp_depend_t; 101 102 typedef enum omp_pause_resource_t 103 { 104 omp_pause_soft = 1, 105 omp_pause_hard = 2 106 } omp_pause_resource_t; 107 108 typedef __UINTPTR_TYPE__ omp_uintptr_t; 109 110 #if __cplusplus >= 201103L 111 # define __GOMP_UINTPTR_T_ENUM : omp_uintptr_t 112 #else 113 # define __GOMP_UINTPTR_T_ENUM 114 #endif 115 116 typedef enum omp_memspace_handle_t __GOMP_UINTPTR_T_ENUM 117 { 118 omp_default_mem_space = 0, 119 omp_large_cap_mem_space = 1, 120 omp_const_mem_space = 2, 121 omp_high_bw_mem_space = 3, 122 omp_low_lat_mem_space = 4, 123 __omp_memspace_handle_t_max__ = __UINTPTR_MAX__ 124 } omp_memspace_handle_t; 125 126 typedef enum omp_allocator_handle_t __GOMP_UINTPTR_T_ENUM 127 { 128 omp_null_allocator = 0, 129 omp_default_mem_alloc = 1, 130 omp_large_cap_mem_alloc = 2, 131 omp_const_mem_alloc = 3, 132 omp_high_bw_mem_alloc = 4, 133 omp_low_lat_mem_alloc = 5, 134 omp_cgroup_mem_alloc = 6, 135 omp_pteam_mem_alloc = 7, 136 omp_thread_mem_alloc = 8, 137 __omp_allocator_handle_t_max__ = __UINTPTR_MAX__ 138 } omp_allocator_handle_t; 139 140 typedef enum omp_alloctrait_key_t 141 { 142 omp_atk_sync_hint = 1, 143 omp_atk_alignment = 2, 144 omp_atk_access = 3, 145 omp_atk_pool_size = 4, 146 omp_atk_fallback = 5, 147 omp_atk_fb_data = 6, 148 omp_atk_pinned = 7, 149 omp_atk_partition = 8 150 } omp_alloctrait_key_t; 151 152 typedef enum omp_alloctrait_value_t 153 { 154 omp_atv_default = (__UINTPTR_TYPE__) -1, 155 omp_atv_false = 0, 156 omp_atv_true = 1, 157 omp_atv_contended = 3, 158 omp_atv_uncontended = 4, 159 omp_atv_serialized = 5, 160 omp_atv_sequential __GOMP_DEPRECATED_5_1 = omp_atv_serialized, 161 omp_atv_private = 6, 162 omp_atv_all = 7, 163 omp_atv_thread = 8, 164 omp_atv_pteam = 9, 165 omp_atv_cgroup = 10, 166 omp_atv_default_mem_fb = 11, 167 omp_atv_null_fb = 12, 168 omp_atv_abort_fb = 13, 169 omp_atv_allocator_fb = 14, 170 omp_atv_environment = 15, 171 omp_atv_nearest = 16, 172 omp_atv_blocked = 17, 173 omp_atv_interleaved = 18 174 } omp_alloctrait_value_t; 175 176 typedef struct omp_alloctrait_t 177 { 178 omp_alloctrait_key_t key; 179 omp_uintptr_t value; 180 } omp_alloctrait_t; 181 182 typedef enum omp_event_handle_t __GOMP_UINTPTR_T_ENUM 183 { 184 __omp_event_handle_t_max__ = __UINTPTR_MAX__ 185 } omp_event_handle_t; 186 187 enum 188 { 189 omp_initial_device = -1, 190 omp_invalid_device = -4 191 }; 192 193 #ifdef __cplusplus 194 extern "C" { 195 # define __GOMP_NOTHROW throw () 196 # define __GOMP_DEFAULT_NULL_ALLOCATOR = omp_null_allocator 197 #else 198 # define __GOMP_NOTHROW __attribute__((__nothrow__)) 199 # define __GOMP_DEFAULT_NULL_ALLOCATOR 200 #endif 201 202 extern void omp_set_num_threads (int) __GOMP_NOTHROW; 203 extern int omp_get_num_threads (void) __GOMP_NOTHROW; 204 extern int omp_get_max_threads (void) __GOMP_NOTHROW; 205 extern int omp_get_thread_num (void) __GOMP_NOTHROW; 206 extern int omp_get_num_procs (void) __GOMP_NOTHROW; 207 208 extern int omp_in_parallel (void) __GOMP_NOTHROW; 209 210 extern void omp_set_dynamic (int) __GOMP_NOTHROW; 211 extern int omp_get_dynamic (void) __GOMP_NOTHROW; 212 213 extern void omp_set_nested (int) __GOMP_NOTHROW __GOMP_DEPRECATED_5_0; 214 extern int omp_get_nested (void) __GOMP_NOTHROW __GOMP_DEPRECATED_5_0; 215 216 extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW; 217 extern void omp_init_lock_with_hint (omp_lock_t *, omp_sync_hint_t) 218 __GOMP_NOTHROW; 219 extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW; 220 extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW; 221 extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW; 222 extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW; 223 224 extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 225 extern void omp_init_nest_lock_with_hint (omp_nest_lock_t *, omp_sync_hint_t) 226 __GOMP_NOTHROW; 227 extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 228 extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 229 extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 230 extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 231 232 extern double omp_get_wtime (void) __GOMP_NOTHROW; 233 extern double omp_get_wtick (void) __GOMP_NOTHROW; 234 235 extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW; 236 extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW; 237 extern int omp_get_thread_limit (void) __GOMP_NOTHROW; 238 extern void omp_set_max_active_levels (int) __GOMP_NOTHROW; 239 extern int omp_get_max_active_levels (void) __GOMP_NOTHROW; 240 extern int omp_get_supported_active_levels (void) __GOMP_NOTHROW; 241 extern int omp_get_level (void) __GOMP_NOTHROW; 242 extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW; 243 extern int omp_get_team_size (int) __GOMP_NOTHROW; 244 extern int omp_get_active_level (void) __GOMP_NOTHROW; 245 246 extern int omp_in_final (void) __GOMP_NOTHROW; 247 extern int omp_in_explicit_task (void) __GOMP_NOTHROW; 248 249 extern int omp_get_cancellation (void) __GOMP_NOTHROW; 250 extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW; 251 extern int omp_get_num_places (void) __GOMP_NOTHROW; 252 extern int omp_get_place_num_procs (int) __GOMP_NOTHROW; 253 extern void omp_get_place_proc_ids (int, int *) __GOMP_NOTHROW; 254 extern int omp_get_place_num (void) __GOMP_NOTHROW; 255 extern int omp_get_partition_num_places (void) __GOMP_NOTHROW; 256 extern void omp_get_partition_place_nums (int *) __GOMP_NOTHROW; 257 258 extern void omp_set_default_device (int) __GOMP_NOTHROW; 259 extern int omp_get_default_device (void) __GOMP_NOTHROW; 260 extern int omp_get_num_devices (void) __GOMP_NOTHROW; 261 extern int omp_get_device_num (void) __GOMP_NOTHROW; 262 extern int omp_get_num_teams (void) __GOMP_NOTHROW; 263 extern int omp_get_team_num (void) __GOMP_NOTHROW; 264 265 extern int omp_is_initial_device (void) __GOMP_NOTHROW; 266 extern int omp_get_initial_device (void) __GOMP_NOTHROW; 267 extern int omp_get_max_task_priority (void) __GOMP_NOTHROW; 268 269 extern void omp_fulfill_event (omp_event_handle_t) __GOMP_NOTHROW; 270 271 extern void omp_set_num_teams (int) __GOMP_NOTHROW; 272 extern int omp_get_max_teams (void) __GOMP_NOTHROW; 273 extern void omp_set_teams_thread_limit (int) __GOMP_NOTHROW; 274 extern int omp_get_teams_thread_limit (void) __GOMP_NOTHROW; 275 276 extern void *omp_target_alloc (__SIZE_TYPE__, int) __GOMP_NOTHROW; 277 extern void omp_target_free (void *, int) __GOMP_NOTHROW; 278 extern int omp_target_is_present (const void *, int) __GOMP_NOTHROW; 279 extern int omp_target_memcpy (void *, const void *, __SIZE_TYPE__, 280 __SIZE_TYPE__, __SIZE_TYPE__, int, int) 281 __GOMP_NOTHROW; 282 extern int omp_target_memcpy_async (void *, const void *, __SIZE_TYPE__, 283 __SIZE_TYPE__, __SIZE_TYPE__, int, int, 284 int, omp_depend_t *) 285 __GOMP_NOTHROW; 286 extern int omp_target_memcpy_rect (void *, const void *, __SIZE_TYPE__, int, 287 const __SIZE_TYPE__ *, 288 const __SIZE_TYPE__ *, 289 const __SIZE_TYPE__ *, 290 const __SIZE_TYPE__ *, 291 const __SIZE_TYPE__ *, int, int) 292 __GOMP_NOTHROW; 293 extern int omp_target_memcpy_rect_async (void *, const void *, __SIZE_TYPE__, 294 int, const __SIZE_TYPE__ *, 295 const __SIZE_TYPE__ *, 296 const __SIZE_TYPE__ *, 297 const __SIZE_TYPE__ *, 298 const __SIZE_TYPE__ *, int, int, int, 299 omp_depend_t *) 300 __GOMP_NOTHROW; 301 extern int omp_target_associate_ptr (const void *, const void *, __SIZE_TYPE__, 302 __SIZE_TYPE__, int) __GOMP_NOTHROW; 303 extern int omp_target_disassociate_ptr (const void *, int) __GOMP_NOTHROW; 304 extern void *omp_get_mapped_ptr (const void *, int) __GOMP_NOTHROW; 305 extern int omp_target_is_accessible (const void *, __SIZE_TYPE__, int) 306 __GOMP_NOTHROW; 307 308 extern void omp_set_affinity_format (const char *) __GOMP_NOTHROW; 309 extern __SIZE_TYPE__ omp_get_affinity_format (char *, __SIZE_TYPE__) 310 __GOMP_NOTHROW; 311 extern void omp_display_affinity (const char *) __GOMP_NOTHROW; 312 extern __SIZE_TYPE__ omp_capture_affinity (char *, __SIZE_TYPE__, const char *) 313 __GOMP_NOTHROW; 314 315 extern int omp_pause_resource (omp_pause_resource_t, int) __GOMP_NOTHROW; 316 extern int omp_pause_resource_all (omp_pause_resource_t) __GOMP_NOTHROW; 317 318 extern omp_allocator_handle_t omp_init_allocator (omp_memspace_handle_t, 319 int, 320 const omp_alloctrait_t []) 321 __GOMP_NOTHROW; 322 extern void omp_destroy_allocator (omp_allocator_handle_t) __GOMP_NOTHROW; 323 extern void omp_set_default_allocator (omp_allocator_handle_t) __GOMP_NOTHROW; 324 extern omp_allocator_handle_t omp_get_default_allocator (void) __GOMP_NOTHROW; 325 extern void omp_free (void *, 326 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR) 327 __GOMP_NOTHROW; 328 extern void *omp_alloc (__SIZE_TYPE__, 329 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR) 330 __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free), 331 __alloc_size__ (1))); 332 extern void *omp_aligned_alloc (__SIZE_TYPE__, __SIZE_TYPE__, 333 omp_allocator_handle_t 334 __GOMP_DEFAULT_NULL_ALLOCATOR) 335 __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free), 336 __alloc_size__ (2), __alloc_align__ (1))); 337 extern void *omp_calloc (__SIZE_TYPE__, __SIZE_TYPE__, 338 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR) 339 __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free), 340 __alloc_size__ (1, 2))); 341 extern void *omp_aligned_calloc (__SIZE_TYPE__, __SIZE_TYPE__, __SIZE_TYPE__, 342 omp_allocator_handle_t 343 __GOMP_DEFAULT_NULL_ALLOCATOR) 344 __GOMP_NOTHROW __attribute__((__malloc__, __malloc__ (omp_free), 345 __alloc_size__ (2, 3), __alloc_align__ (1))); 346 extern void *omp_realloc (void *, __SIZE_TYPE__, 347 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR, 348 omp_allocator_handle_t __GOMP_DEFAULT_NULL_ALLOCATOR) 349 __GOMP_NOTHROW __attribute__((__malloc__ (omp_free), __alloc_size__ (2))); 350 351 extern void omp_display_env (int) __GOMP_NOTHROW; 352 353 #ifdef __cplusplus 354 } 355 #endif 356 357 #endif /* _OMP_H */ 358
Indexes created Sat Feb 28 05:31:39 UTC 2026