1/* 2 * include/omp.h.var 3 */ 4 5 6//===----------------------------------------------------------------------===// 7// 8// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 9// See https://llvm.org/LICENSE.txt for license information. 10// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 11// 12//===----------------------------------------------------------------------===// 13 14 15#ifndef __OMP_H 16# define __OMP_H 17 18# include <stddef.h> 19# include <stdlib.h> 20# include <stdint.h> 21 22# define KMP_VERSION_MAJOR @LIBOMP_VERSION_MAJOR@ 23# define KMP_VERSION_MINOR @LIBOMP_VERSION_MINOR@ 24# define KMP_VERSION_BUILD @LIBOMP_VERSION_BUILD@ 25# define KMP_BUILD_DATE "@LIBOMP_BUILD_DATE@" 26 27# ifdef __cplusplus 28 extern "C" { 29# endif 30 31# define omp_set_affinity_format ompc_set_affinity_format 32# define omp_get_affinity_format ompc_get_affinity_format 33# define omp_display_affinity ompc_display_affinity 34# define omp_capture_affinity ompc_capture_affinity 35 36# if defined(_WIN32) 37# define __KAI_KMPC_CONVENTION __cdecl 38# ifndef __KMP_IMP 39# define __KMP_IMP __declspec(dllimport) 40# endif 41# else 42# define __KAI_KMPC_CONVENTION 43# ifndef __KMP_IMP 44# define __KMP_IMP 45# endif 46# endif 47 48 /* schedule kind constants */ 49 typedef enum omp_sched_t { 50 omp_sched_static = 1, 51 omp_sched_dynamic = 2, 52 omp_sched_guided = 3, 53 omp_sched_auto = 4, 54 omp_sched_monotonic = 0x80000000 55 } omp_sched_t; 56 57 /* set API functions */ 58 extern void __KAI_KMPC_CONVENTION omp_set_num_threads (int); 59 extern void __KAI_KMPC_CONVENTION omp_set_dynamic (int); 60 extern void __KAI_KMPC_CONVENTION omp_set_nested (int); 61 extern void __KAI_KMPC_CONVENTION omp_set_max_active_levels (int); 62 extern void __KAI_KMPC_CONVENTION omp_set_schedule (omp_sched_t, int); 63 64 /* query API functions */ 65 extern int __KAI_KMPC_CONVENTION omp_get_num_threads (void); 66 extern int __KAI_KMPC_CONVENTION omp_get_dynamic (void); 67 extern int __KAI_KMPC_CONVENTION omp_get_nested (void); 68 extern int __KAI_KMPC_CONVENTION omp_get_max_threads (void); 69 extern int __KAI_KMPC_CONVENTION omp_get_thread_num (void); 70 extern int __KAI_KMPC_CONVENTION omp_get_num_procs (void); 71 extern int __KAI_KMPC_CONVENTION omp_in_parallel (void); 72 extern int __KAI_KMPC_CONVENTION omp_in_final (void); 73 extern int __KAI_KMPC_CONVENTION omp_get_active_level (void); 74 extern int __KAI_KMPC_CONVENTION omp_get_level (void); 75 extern int __KAI_KMPC_CONVENTION omp_get_ancestor_thread_num (int); 76 extern int __KAI_KMPC_CONVENTION omp_get_team_size (int); 77 extern int __KAI_KMPC_CONVENTION omp_get_thread_limit (void); 78 extern int __KAI_KMPC_CONVENTION omp_get_max_active_levels (void); 79 extern void __KAI_KMPC_CONVENTION omp_get_schedule (omp_sched_t *, int *); 80 extern int __KAI_KMPC_CONVENTION omp_get_max_task_priority (void); 81 82 /* lock API functions */ 83 typedef struct omp_lock_t { 84 void * _lk; 85 } omp_lock_t; 86 87 extern void __KAI_KMPC_CONVENTION omp_init_lock (omp_lock_t *); 88 extern void __KAI_KMPC_CONVENTION omp_set_lock (omp_lock_t *); 89 extern void __KAI_KMPC_CONVENTION omp_unset_lock (omp_lock_t *); 90 extern void __KAI_KMPC_CONVENTION omp_destroy_lock (omp_lock_t *); 91 extern int __KAI_KMPC_CONVENTION omp_test_lock (omp_lock_t *); 92 93 /* nested lock API functions */ 94 typedef struct omp_nest_lock_t { 95 void * _lk; 96 } omp_nest_lock_t; 97 98 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock (omp_nest_lock_t *); 99 extern void __KAI_KMPC_CONVENTION omp_set_nest_lock (omp_nest_lock_t *); 100 extern void __KAI_KMPC_CONVENTION omp_unset_nest_lock (omp_nest_lock_t *); 101 extern void __KAI_KMPC_CONVENTION omp_destroy_nest_lock (omp_nest_lock_t *); 102 extern int __KAI_KMPC_CONVENTION omp_test_nest_lock (omp_nest_lock_t *); 103 104 /* OpenMP 5.0 Synchronization hints*/ 105 typedef enum omp_sync_hint_t { 106 omp_sync_hint_none = 0, 107 omp_lock_hint_none = omp_sync_hint_none, 108 omp_sync_hint_uncontended = 1, 109 omp_lock_hint_uncontended = omp_sync_hint_uncontended, 110 omp_sync_hint_contended = (1<<1), 111 omp_lock_hint_contended = omp_sync_hint_contended, 112 omp_sync_hint_nonspeculative = (1<<2), 113 omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative, 114 omp_sync_hint_speculative = (1<<3), 115 omp_lock_hint_speculative = omp_sync_hint_speculative, 116 kmp_lock_hint_hle = (1<<16), 117 kmp_lock_hint_rtm = (1<<17), 118 kmp_lock_hint_adaptive = (1<<18) 119 } omp_sync_hint_t; 120 121 /* lock hint type for dynamic user lock */ 122 typedef omp_sync_hint_t omp_lock_hint_t; 123 124 /* hinted lock initializers */ 125 extern void __KAI_KMPC_CONVENTION omp_init_lock_with_hint(omp_lock_t *, omp_lock_hint_t); 126 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock_with_hint(omp_nest_lock_t *, omp_lock_hint_t); 127 128 /* time API functions */ 129 extern double __KAI_KMPC_CONVENTION omp_get_wtime (void); 130 extern double __KAI_KMPC_CONVENTION omp_get_wtick (void); 131 132 /* OpenMP 4.0 */ 133 extern int __KAI_KMPC_CONVENTION omp_get_default_device (void); 134 extern void __KAI_KMPC_CONVENTION omp_set_default_device (int); 135 extern int __KAI_KMPC_CONVENTION omp_is_initial_device (void); 136 extern int __KAI_KMPC_CONVENTION omp_get_num_devices (void); 137 extern int __KAI_KMPC_CONVENTION omp_get_num_teams (void); 138 extern int __KAI_KMPC_CONVENTION omp_get_team_num (void); 139 extern int __KAI_KMPC_CONVENTION omp_get_cancellation (void); 140 141 /* OpenMP 4.5 */ 142 extern int __KAI_KMPC_CONVENTION omp_get_initial_device (void); 143 extern void* __KAI_KMPC_CONVENTION omp_target_alloc(size_t, int); 144 extern void __KAI_KMPC_CONVENTION omp_target_free(void *, int); 145 extern int __KAI_KMPC_CONVENTION omp_target_is_present(const void *, int); 146 extern int __KAI_KMPC_CONVENTION omp_target_memcpy(void *, const void *, size_t, size_t, size_t, int, int); 147 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect(void *, const void *, size_t, int, const size_t *, 148 const size_t *, const size_t *, const size_t *, const size_t *, int, int); 149 extern int __KAI_KMPC_CONVENTION omp_target_associate_ptr(const void *, const void *, size_t, size_t, int); 150 extern int __KAI_KMPC_CONVENTION omp_target_disassociate_ptr(const void *, int); 151 152 /* OpenMP 5.0 */ 153 extern int __KAI_KMPC_CONVENTION omp_get_device_num (void); 154 typedef void * omp_depend_t; 155 156 /* OpenMP 5.1 interop */ 157 typedef intptr_t omp_intptr_t; 158 159 extern void __KAI_KMPC_CONVENTION ompx_dump_mapping_tables(void); 160 161 /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined properties */ 162 typedef enum omp_interop_property { 163 omp_ipr_fr_id = -1, 164 omp_ipr_fr_name = -2, 165 omp_ipr_vendor = -3, 166 omp_ipr_vendor_name = -4, 167 omp_ipr_device_num = -5, 168 omp_ipr_platform = -6, 169 omp_ipr_device = -7, 170 omp_ipr_device_context = -8, 171 omp_ipr_targetsync = -9, 172 omp_ipr_first = -9 173 } omp_interop_property_t; 174 175 #define omp_interop_none 0 176 177 typedef enum omp_interop_rc { 178 omp_irc_no_value = 1, 179 omp_irc_success = 0, 180 omp_irc_empty = -1, 181 omp_irc_out_of_range = -2, 182 omp_irc_type_int = -3, 183 omp_irc_type_ptr = -4, 184 omp_irc_type_str = -5, 185 omp_irc_other = -6 186 } omp_interop_rc_t; 187 188 typedef enum omp_interop_fr { 189 omp_ifr_cuda = 1, 190 omp_ifr_cuda_driver = 2, 191 omp_ifr_opencl = 3, 192 omp_ifr_sycl = 4, 193 omp_ifr_hip = 5, 194 omp_ifr_level_zero = 6, 195 omp_ifr_last = 7 196 } omp_interop_fr_t; 197 198 typedef void * omp_interop_t; 199 200 /*! 201 * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object. 202 */ 203 extern int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); 204 /*! 205 * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object. 206 */ 207 extern omp_intptr_t __KAI_KMPC_CONVENTION omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); 208 /*! 209 * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object. 210 */ 211 extern void * __KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *); 212 /*! 213 * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object. 214 */ 215 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); 216 /*! 217 * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object. 218 */ 219 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, omp_interop_property_t); 220 /*! 221 * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object. 222 */ 223 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); 224 /*! 225 * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object. 226 */ 227 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_rc_desc(const omp_interop_t, omp_interop_rc_t); 228 229 /* OpenMP 5.1 device memory routines */ 230 231 /*! 232 * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers. 233 */ 234 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int, 235 int, int, omp_depend_t *); 236 /*! 237 * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers. 238 */ 239 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *, 240 const size_t *, const size_t *, const size_t *, const size_t *, int, int, 241 int, omp_depend_t *); 242 243 /* OpenMP 6.0 device memory routines */ 244 extern void * __KAI_KMPC_CONVENTION omp_target_memset(void *, int, size_t, int); 245 extern void * __KAI_KMPC_CONVENTION omp_target_memset_async(void *, int, size_t, int, int, omp_depend_t *); 246 247 /*! 248 * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device. 249 */ 250 extern void * __KAI_KMPC_CONVENTION omp_get_mapped_ptr(const void *, int); 251 extern int __KAI_KMPC_CONVENTION omp_target_is_accessible(const void *, size_t, int); 252 253 /* kmp API functions */ 254 extern int __KAI_KMPC_CONVENTION kmp_get_stacksize (void); 255 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize (int); 256 extern size_t __KAI_KMPC_CONVENTION kmp_get_stacksize_s (void); 257 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize_s (size_t); 258 extern int __KAI_KMPC_CONVENTION kmp_get_blocktime (void); 259 extern int __KAI_KMPC_CONVENTION kmp_get_library (void); 260 extern void __KAI_KMPC_CONVENTION kmp_set_blocktime (int); 261 extern void __KAI_KMPC_CONVENTION kmp_set_library (int); 262 extern void __KAI_KMPC_CONVENTION kmp_set_library_serial (void); 263 extern void __KAI_KMPC_CONVENTION kmp_set_library_turnaround (void); 264 extern void __KAI_KMPC_CONVENTION kmp_set_library_throughput (void); 265 extern void __KAI_KMPC_CONVENTION kmp_set_defaults (char const *); 266 extern void __KAI_KMPC_CONVENTION kmp_set_disp_num_buffers (int); 267 268 /* Intel affinity API */ 269 typedef void * kmp_affinity_mask_t; 270 271 extern int __KAI_KMPC_CONVENTION kmp_set_affinity (kmp_affinity_mask_t *); 272 extern int __KAI_KMPC_CONVENTION kmp_get_affinity (kmp_affinity_mask_t *); 273 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_max_proc (void); 274 extern void __KAI_KMPC_CONVENTION kmp_create_affinity_mask (kmp_affinity_mask_t *); 275 extern void __KAI_KMPC_CONVENTION kmp_destroy_affinity_mask (kmp_affinity_mask_t *); 276 extern int __KAI_KMPC_CONVENTION kmp_set_affinity_mask_proc (int, kmp_affinity_mask_t *); 277 extern int __KAI_KMPC_CONVENTION kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *); 278 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_mask_proc (int, kmp_affinity_mask_t *); 279 280 /* OpenMP 4.0 affinity API */ 281 typedef enum omp_proc_bind_t { 282 omp_proc_bind_false = 0, 283 omp_proc_bind_true = 1, 284 omp_proc_bind_master = 2, 285 omp_proc_bind_close = 3, 286 omp_proc_bind_spread = 4 287 } omp_proc_bind_t; 288 289 extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void); 290 291 /* OpenMP 4.5 affinity API */ 292 extern int __KAI_KMPC_CONVENTION omp_get_num_places (void); 293 extern int __KAI_KMPC_CONVENTION omp_get_place_num_procs (int); 294 extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *); 295 extern int __KAI_KMPC_CONVENTION omp_get_place_num (void); 296 extern int __KAI_KMPC_CONVENTION omp_get_partition_num_places (void); 297 extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *); 298 299 extern void * __KAI_KMPC_CONVENTION kmp_malloc (size_t); 300 extern void * __KAI_KMPC_CONVENTION kmp_aligned_malloc (size_t, size_t); 301 extern void * __KAI_KMPC_CONVENTION kmp_calloc (size_t, size_t); 302 extern void * __KAI_KMPC_CONVENTION kmp_realloc (void *, size_t); 303 extern void __KAI_KMPC_CONVENTION kmp_free (void *); 304 305 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_on(void); 306 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_off(void); 307 308 /* OpenMP 5.0 Tool Control */ 309 typedef enum omp_control_tool_result_t { 310 omp_control_tool_notool = -2, 311 omp_control_tool_nocallback = -1, 312 omp_control_tool_success = 0, 313 omp_control_tool_ignored = 1 314 } omp_control_tool_result_t; 315 316 typedef enum omp_control_tool_t { 317 omp_control_tool_start = 1, 318 omp_control_tool_pause = 2, 319 omp_control_tool_flush = 3, 320 omp_control_tool_end = 4 321 } omp_control_tool_t; 322 323 extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*); 324 325 /* OpenMP 5.0 Memory Management */ 326 typedef uintptr_t omp_uintptr_t; 327 328 typedef enum { 329 omp_atk_sync_hint = 1, 330 omp_atk_alignment = 2, 331 omp_atk_access = 3, 332 omp_atk_pool_size = 4, 333 omp_atk_fallback = 5, 334 omp_atk_fb_data = 6, 335 omp_atk_pinned = 7, 336 omp_atk_partition = 8 337 } omp_alloctrait_key_t; 338 339 typedef enum { 340 omp_atv_false = 0, 341 omp_atv_true = 1, 342 omp_atv_contended = 3, 343 omp_atv_uncontended = 4, 344 omp_atv_serialized = 5, 345 omp_atv_sequential = omp_atv_serialized, // (deprecated) 346 omp_atv_private = 6, 347 omp_atv_all = 7, 348 omp_atv_thread = 8, 349 omp_atv_pteam = 9, 350 omp_atv_cgroup = 10, 351 omp_atv_default_mem_fb = 11, 352 omp_atv_null_fb = 12, 353 omp_atv_abort_fb = 13, 354 omp_atv_allocator_fb = 14, 355 omp_atv_environment = 15, 356 omp_atv_nearest = 16, 357 omp_atv_blocked = 17, 358 omp_atv_interleaved = 18 359 } omp_alloctrait_value_t; 360 #define omp_atv_default ((omp_uintptr_t)-1) 361 362 typedef struct { 363 omp_alloctrait_key_t key; 364 omp_uintptr_t value; 365 } omp_alloctrait_t; 366 367# if defined(_WIN32) 368 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 369 typedef omp_uintptr_t omp_allocator_handle_t; 370 extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator; 371 extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc; 372 extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc; 373 extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc; 374 extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc; 375 extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc; 376 extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc; 377 extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc; 378 extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc; 379 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_host_mem_alloc; 380 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_shared_mem_alloc; 381 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_device_mem_alloc; 382 383 typedef omp_uintptr_t omp_memspace_handle_t; 384 extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space; 385 extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space; 386 extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space; 387 extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space; 388 extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space; 389 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_host_mem_space; 390 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_shared_mem_space; 391 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_device_mem_space; 392# else 393# if __cplusplus >= 201103 394 typedef enum omp_allocator_handle_t : omp_uintptr_t 395# else 396 typedef enum omp_allocator_handle_t 397# endif 398 { 399 omp_null_allocator = 0, 400 omp_default_mem_alloc = 1, 401 omp_large_cap_mem_alloc = 2, 402 omp_const_mem_alloc = 3, 403 omp_high_bw_mem_alloc = 4, 404 omp_low_lat_mem_alloc = 5, 405 omp_cgroup_mem_alloc = 6, 406 omp_pteam_mem_alloc = 7, 407 omp_thread_mem_alloc = 8, 408 llvm_omp_target_host_mem_alloc = 100, 409 llvm_omp_target_shared_mem_alloc = 101, 410 llvm_omp_target_device_mem_alloc = 102, 411 KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX 412 } omp_allocator_handle_t; 413# if __cplusplus >= 201103 414 typedef enum omp_memspace_handle_t : omp_uintptr_t 415# else 416 typedef enum omp_memspace_handle_t 417# endif 418 { 419 omp_default_mem_space = 0, 420 omp_large_cap_mem_space = 1, 421 omp_const_mem_space = 2, 422 omp_high_bw_mem_space = 3, 423 omp_low_lat_mem_space = 4, 424 llvm_omp_target_host_mem_space = 100, 425 llvm_omp_target_shared_mem_space = 101, 426 llvm_omp_target_device_mem_space = 102, 427 KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX 428 } omp_memspace_handle_t; 429# endif 430 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m, 431 int ntraits, omp_alloctrait_t traits[]); 432 extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator); 433 434 extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a); 435 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void); 436# ifdef __cplusplus 437 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator); 438 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 439 omp_allocator_handle_t a = omp_null_allocator); 440 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, 441 omp_allocator_handle_t a = omp_null_allocator); 442 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 443 omp_allocator_handle_t a = omp_null_allocator); 444 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, 445 omp_allocator_handle_t allocator = omp_null_allocator, 446 omp_allocator_handle_t free_allocator = omp_null_allocator); 447 extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator); 448# else 449 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a); 450 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 451 omp_allocator_handle_t a); 452 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a); 453 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 454 omp_allocator_handle_t a); 455 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator, 456 omp_allocator_handle_t free_allocator); 457 extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a); 458# endif 459 460 /* OpenMP 5.0 Affinity Format */ 461 extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *); 462 extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t); 463 extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *); 464 extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *); 465 466 /* OpenMP 5.0 events */ 467# if defined(_WIN32) 468 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 469 typedef omp_uintptr_t omp_event_handle_t; 470# else 471 typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t; 472# endif 473 extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event ); 474 475 /* OpenMP 5.0 Pause Resources */ 476 typedef enum omp_pause_resource_t { 477 omp_pause_resume = 0, 478 omp_pause_soft = 1, 479 omp_pause_hard = 2 480 } omp_pause_resource_t; 481 extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int); 482 extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t); 483 484 extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void); 485 486 /* OpenMP 5.1 */ 487 extern void __KAI_KMPC_CONVENTION omp_set_num_teams(int num_teams); 488 extern int __KAI_KMPC_CONVENTION omp_get_max_teams(void); 489 extern void __KAI_KMPC_CONVENTION omp_set_teams_thread_limit(int limit); 490 extern int __KAI_KMPC_CONVENTION omp_get_teams_thread_limit(void); 491 492 /* OpenMP 5.1 Display Environment */ 493 extern void omp_display_env(int verbose); 494 495# if defined(_OPENMP) && _OPENMP >= 201811 496 #pragma omp begin declare variant match(device={kind(host)}) 497 static inline int omp_is_initial_device(void) { return 1; } 498 #pragma omp end declare variant 499 #pragma omp begin declare variant match(device={kind(nohost)}) 500 static inline int omp_is_initial_device(void) { return 0; } 501 #pragma omp end declare variant 502# endif 503 504 /* OpenMP 5.2 */ 505 extern int __KAI_KMPC_CONVENTION omp_in_explicit_task(void); 506 507 /* LLVM Extensions */ 508 extern void *llvm_omp_target_dynamic_shared_alloc(void); 509 510# undef __KAI_KMPC_CONVENTION 511# undef __KMP_IMP 512 513 /* Warning: 514 The following typedefs are not standard, deprecated and will be removed in a future release. 515 */ 516 typedef int omp_int_t; 517 typedef double omp_wtime_t; 518 519# ifdef __cplusplus 520 } 521# endif 522 523#endif /* __OMP_H */ 524