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 <stdlib.h> 19 # include <stdint.h> 20 21 # define KMP_VERSION_MAJOR 5 22 # define KMP_VERSION_MINOR 0 23 # define KMP_VERSION_BUILD 20140926 24 # define KMP_BUILD_DATE "No_Timestamp" 25 26 # ifdef __cplusplus 27 extern "C" { 28 # endif 29 30 # define omp_set_affinity_format ompc_set_affinity_format 31 # define omp_get_affinity_format ompc_get_affinity_format 32 # define omp_display_affinity ompc_display_affinity 33 # define omp_capture_affinity ompc_capture_affinity 34 35 # if defined(_WIN32) 36 # define __KAI_KMPC_CONVENTION __cdecl 37 # ifndef __KMP_IMP 38 # define __KMP_IMP __declspec(dllimport) 39 # endif 40 # else 41 # define __KAI_KMPC_CONVENTION 42 # ifndef __KMP_IMP 43 # define __KMP_IMP 44 # endif 45 # endif 46 47 /* schedule kind constants */ 48 typedef enum omp_sched_t { 49 omp_sched_static = 1, 50 omp_sched_dynamic = 2, 51 omp_sched_guided = 3, 52 omp_sched_auto = 4, 53 omp_sched_monotonic = 0x80000000 54 } omp_sched_t; 55 56 /* set API functions */ 57 extern void __KAI_KMPC_CONVENTION omp_set_num_threads (int); 58 extern void __KAI_KMPC_CONVENTION omp_set_dynamic (int); 59 extern void __KAI_KMPC_CONVENTION omp_set_nested (int); 60 extern void __KAI_KMPC_CONVENTION omp_set_max_active_levels (int); 61 extern void __KAI_KMPC_CONVENTION omp_set_schedule (omp_sched_t, int); 62 63 /* query API functions */ 64 extern int __KAI_KMPC_CONVENTION omp_get_num_threads (void); 65 extern int __KAI_KMPC_CONVENTION omp_get_dynamic (void); 66 extern int __KAI_KMPC_CONVENTION omp_get_nested (void); 67 extern int __KAI_KMPC_CONVENTION omp_get_max_threads (void); 68 extern int __KAI_KMPC_CONVENTION omp_get_thread_num (void); 69 extern int __KAI_KMPC_CONVENTION omp_get_num_procs (void); 70 extern int __KAI_KMPC_CONVENTION omp_in_parallel (void); 71 extern int __KAI_KMPC_CONVENTION omp_in_final (void); 72 extern int __KAI_KMPC_CONVENTION omp_get_active_level (void); 73 extern int __KAI_KMPC_CONVENTION omp_get_level (void); 74 extern int __KAI_KMPC_CONVENTION omp_get_ancestor_thread_num (int); 75 extern int __KAI_KMPC_CONVENTION omp_get_team_size (int); 76 extern int __KAI_KMPC_CONVENTION omp_get_thread_limit (void); 77 extern int __KAI_KMPC_CONVENTION omp_get_max_active_levels (void); 78 extern void __KAI_KMPC_CONVENTION omp_get_schedule (omp_sched_t *, int *); 79 extern int __KAI_KMPC_CONVENTION omp_get_max_task_priority (void); 80 81 /* lock API functions */ 82 typedef struct omp_lock_t { 83 void * _lk; 84 } omp_lock_t; 85 86 extern void __KAI_KMPC_CONVENTION omp_init_lock (omp_lock_t *); 87 extern void __KAI_KMPC_CONVENTION omp_set_lock (omp_lock_t *); 88 extern void __KAI_KMPC_CONVENTION omp_unset_lock (omp_lock_t *); 89 extern void __KAI_KMPC_CONVENTION omp_destroy_lock (omp_lock_t *); 90 extern int __KAI_KMPC_CONVENTION omp_test_lock (omp_lock_t *); 91 92 /* nested lock API functions */ 93 typedef struct omp_nest_lock_t { 94 void * _lk; 95 } omp_nest_lock_t; 96 97 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock (omp_nest_lock_t *); 98 extern void __KAI_KMPC_CONVENTION omp_set_nest_lock (omp_nest_lock_t *); 99 extern void __KAI_KMPC_CONVENTION omp_unset_nest_lock (omp_nest_lock_t *); 100 extern void __KAI_KMPC_CONVENTION omp_destroy_nest_lock (omp_nest_lock_t *); 101 extern int __KAI_KMPC_CONVENTION omp_test_nest_lock (omp_nest_lock_t *); 102 103 /* OpenMP 5.0 Synchronization hints*/ 104 typedef enum omp_sync_hint_t { 105 omp_sync_hint_none = 0, 106 omp_lock_hint_none = omp_sync_hint_none, 107 omp_sync_hint_uncontended = 1, 108 omp_lock_hint_uncontended = omp_sync_hint_uncontended, 109 omp_sync_hint_contended = (1<<1), 110 omp_lock_hint_contended = omp_sync_hint_contended, 111 omp_sync_hint_nonspeculative = (1<<2), 112 omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative, 113 omp_sync_hint_speculative = (1<<3), 114 omp_lock_hint_speculative = omp_sync_hint_speculative, 115 kmp_lock_hint_hle = (1<<16), 116 kmp_lock_hint_rtm = (1<<17), 117 kmp_lock_hint_adaptive = (1<<18) 118 } omp_sync_hint_t; 119 120 /* lock hint type for dynamic user lock */ 121 typedef omp_sync_hint_t omp_lock_hint_t; 122 123 /* hinted lock initializers */ 124 extern void __KAI_KMPC_CONVENTION omp_init_lock_with_hint(omp_lock_t *, omp_lock_hint_t); 125 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock_with_hint(omp_nest_lock_t *, omp_lock_hint_t); 126 127 /* time API functions */ 128 extern double __KAI_KMPC_CONVENTION omp_get_wtime (void); 129 extern double __KAI_KMPC_CONVENTION omp_get_wtick (void); 130 131 /* OpenMP 4.0 */ 132 extern int __KAI_KMPC_CONVENTION omp_get_default_device (void); 133 extern void __KAI_KMPC_CONVENTION omp_set_default_device (int); 134 extern int __KAI_KMPC_CONVENTION omp_is_initial_device (void); 135 extern int __KAI_KMPC_CONVENTION omp_get_num_devices (void); 136 extern int __KAI_KMPC_CONVENTION omp_get_num_teams (void); 137 extern int __KAI_KMPC_CONVENTION omp_get_team_num (void); 138 extern int __KAI_KMPC_CONVENTION omp_get_cancellation (void); 139 140 /* OpenMP 4.5 */ 141 extern int __KAI_KMPC_CONVENTION omp_get_initial_device (void); 142 extern void* __KAI_KMPC_CONVENTION omp_target_alloc(size_t, int); 143 extern void __KAI_KMPC_CONVENTION omp_target_free(void *, int); 144 extern int __KAI_KMPC_CONVENTION omp_target_is_present(const void *, int); 145 extern int __KAI_KMPC_CONVENTION omp_target_memcpy(void *, const void *, size_t, size_t, size_t, int, int); 146 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect(void *, const void *, size_t, int, const size_t *, 147 const size_t *, const size_t *, const size_t *, const size_t *, int, int); 148 extern int __KAI_KMPC_CONVENTION omp_target_associate_ptr(const void *, const void *, size_t, size_t, int); 149 extern int __KAI_KMPC_CONVENTION omp_target_disassociate_ptr(const void *, int); 150 151 /* OpenMP 5.0 */ 152 extern int __KAI_KMPC_CONVENTION omp_get_device_num (void); 153 typedef void * omp_depend_t; 154 155 /* OpenMP 5.1 interop */ 156 typedef intptr_t omp_intptr_t; 157 158 /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined properties */ 159 typedef enum omp_interop_property { 160 omp_ipr_fr_id = -1, 161 omp_ipr_fr_name = -2, 162 omp_ipr_vendor = -3, 163 omp_ipr_vendor_name = -4, 164 omp_ipr_device_num = -5, 165 omp_ipr_platform = -6, 166 omp_ipr_device = -7, 167 omp_ipr_device_context = -8, 168 omp_ipr_targetsync = -9, 169 omp_ipr_first = -9 170 } omp_interop_property_t; 171 172 #define omp_interop_none 0 173 174 typedef enum omp_interop_rc { 175 omp_irc_no_value = 1, 176 omp_irc_success = 0, 177 omp_irc_empty = -1, 178 omp_irc_out_of_range = -2, 179 omp_irc_type_int = -3, 180 omp_irc_type_ptr = -4, 181 omp_irc_type_str = -5, 182 omp_irc_other = -6 183 } omp_interop_rc_t; 184 185 typedef enum omp_interop_fr { 186 omp_ifr_cuda = 1, 187 omp_ifr_cuda_driver = 2, 188 omp_ifr_opencl = 3, 189 omp_ifr_sycl = 4, 190 omp_ifr_hip = 5, 191 omp_ifr_level_zero = 6, 192 omp_ifr_last = 7 193 } omp_interop_fr_t; 194 195 typedef void * omp_interop_t; 196 197 /*! 198 * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object. 199 */ 200 extern int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); 201 /*! 202 * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object. 203 */ 204 extern omp_intptr_t __KAI_KMPC_CONVENTION omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); 205 /*! 206 * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object. 207 */ 208 extern void * __KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *); 209 /*! 210 * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object. 211 */ 212 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); 213 /*! 214 * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object. 215 */ 216 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, omp_interop_property_t); 217 /*! 218 * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object. 219 */ 220 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); 221 /*! 222 * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object. 223 */ 224 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_rc_desc(const omp_interop_t, omp_interop_rc_t); 225 226 /* OpenMP 5.1 device memory routines */ 227 228 /*! 229 * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers. 230 */ 231 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int, 232 int, int, omp_depend_t *); 233 /*! 234 * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers. 235 */ 236 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *, 237 const size_t *, const size_t *, const size_t *, const size_t *, int, int, 238 int, omp_depend_t *); 239 /*! 240 * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device. 241 */ 242 extern void * __KAI_KMPC_CONVENTION omp_get_mapped_ptr(const void *, int); 243 extern int __KAI_KMPC_CONVENTION omp_target_is_accessible(const void *, size_t, int); 244 245 /* kmp API functions */ 246 extern int __KAI_KMPC_CONVENTION kmp_get_stacksize (void); 247 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize (int); 248 extern size_t __KAI_KMPC_CONVENTION kmp_get_stacksize_s (void); 249 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize_s (size_t); 250 extern int __KAI_KMPC_CONVENTION kmp_get_blocktime (void); 251 extern int __KAI_KMPC_CONVENTION kmp_get_library (void); 252 extern void __KAI_KMPC_CONVENTION kmp_set_blocktime (int); 253 extern void __KAI_KMPC_CONVENTION kmp_set_library (int); 254 extern void __KAI_KMPC_CONVENTION kmp_set_library_serial (void); 255 extern void __KAI_KMPC_CONVENTION kmp_set_library_turnaround (void); 256 extern void __KAI_KMPC_CONVENTION kmp_set_library_throughput (void); 257 extern void __KAI_KMPC_CONVENTION kmp_set_defaults (char const *); 258 extern void __KAI_KMPC_CONVENTION kmp_set_disp_num_buffers (int); 259 260 /* Intel affinity API */ 261 typedef void * kmp_affinity_mask_t; 262 263 extern int __KAI_KMPC_CONVENTION kmp_set_affinity (kmp_affinity_mask_t *); 264 extern int __KAI_KMPC_CONVENTION kmp_get_affinity (kmp_affinity_mask_t *); 265 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_max_proc (void); 266 extern void __KAI_KMPC_CONVENTION kmp_create_affinity_mask (kmp_affinity_mask_t *); 267 extern void __KAI_KMPC_CONVENTION kmp_destroy_affinity_mask (kmp_affinity_mask_t *); 268 extern int __KAI_KMPC_CONVENTION kmp_set_affinity_mask_proc (int, kmp_affinity_mask_t *); 269 extern int __KAI_KMPC_CONVENTION kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *); 270 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_mask_proc (int, kmp_affinity_mask_t *); 271 272 /* OpenMP 4.0 affinity API */ 273 typedef enum omp_proc_bind_t { 274 omp_proc_bind_false = 0, 275 omp_proc_bind_true = 1, 276 omp_proc_bind_master = 2, 277 omp_proc_bind_close = 3, 278 omp_proc_bind_spread = 4 279 } omp_proc_bind_t; 280 281 extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void); 282 283 /* OpenMP 4.5 affinity API */ 284 extern int __KAI_KMPC_CONVENTION omp_get_num_places (void); 285 extern int __KAI_KMPC_CONVENTION omp_get_place_num_procs (int); 286 extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *); 287 extern int __KAI_KMPC_CONVENTION omp_get_place_num (void); 288 extern int __KAI_KMPC_CONVENTION omp_get_partition_num_places (void); 289 extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *); 290 291 extern void * __KAI_KMPC_CONVENTION kmp_malloc (size_t); 292 extern void * __KAI_KMPC_CONVENTION kmp_aligned_malloc (size_t, size_t); 293 extern void * __KAI_KMPC_CONVENTION kmp_calloc (size_t, size_t); 294 extern void * __KAI_KMPC_CONVENTION kmp_realloc (void *, size_t); 295 extern void __KAI_KMPC_CONVENTION kmp_free (void *); 296 297 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_on(void); 298 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_off(void); 299 300 /* OpenMP 5.0 Tool Control */ 301 typedef enum omp_control_tool_result_t { 302 omp_control_tool_notool = -2, 303 omp_control_tool_nocallback = -1, 304 omp_control_tool_success = 0, 305 omp_control_tool_ignored = 1 306 } omp_control_tool_result_t; 307 308 typedef enum omp_control_tool_t { 309 omp_control_tool_start = 1, 310 omp_control_tool_pause = 2, 311 omp_control_tool_flush = 3, 312 omp_control_tool_end = 4 313 } omp_control_tool_t; 314 315 extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*); 316 317 /* OpenMP 5.0 Memory Management */ 318 typedef uintptr_t omp_uintptr_t; 319 320 typedef enum { 321 omp_atk_sync_hint = 1, 322 omp_atk_alignment = 2, 323 omp_atk_access = 3, 324 omp_atk_pool_size = 4, 325 omp_atk_fallback = 5, 326 omp_atk_fb_data = 6, 327 omp_atk_pinned = 7, 328 omp_atk_partition = 8 329 } omp_alloctrait_key_t; 330 331 typedef enum { 332 omp_atv_false = 0, 333 omp_atv_true = 1, 334 omp_atv_contended = 3, 335 omp_atv_uncontended = 4, 336 omp_atv_serialized = 5, 337 omp_atv_sequential = omp_atv_serialized, // (deprecated) 338 omp_atv_private = 6, 339 omp_atv_all = 7, 340 omp_atv_thread = 8, 341 omp_atv_pteam = 9, 342 omp_atv_cgroup = 10, 343 omp_atv_default_mem_fb = 11, 344 omp_atv_null_fb = 12, 345 omp_atv_abort_fb = 13, 346 omp_atv_allocator_fb = 14, 347 omp_atv_environment = 15, 348 omp_atv_nearest = 16, 349 omp_atv_blocked = 17, 350 omp_atv_interleaved = 18 351 } omp_alloctrait_value_t; 352 #define omp_atv_default ((omp_uintptr_t)-1) 353 354 typedef struct { 355 omp_alloctrait_key_t key; 356 omp_uintptr_t value; 357 } omp_alloctrait_t; 358 359 # if defined(_WIN32) 360 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 361 typedef omp_uintptr_t omp_allocator_handle_t; 362 extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator; 363 extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc; 364 extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc; 365 extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc; 366 extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc; 367 extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc; 368 extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc; 369 extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc; 370 extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc; 371 /* Preview of target memory support */ 372 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_host_mem_alloc; 373 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_shared_mem_alloc; 374 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_device_mem_alloc; 375 376 typedef omp_uintptr_t omp_memspace_handle_t; 377 extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space; 378 extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space; 379 extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space; 380 extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space; 381 extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space; 382 /* Preview of target memory support */ 383 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_host_mem_space; 384 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_shared_mem_space; 385 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_device_mem_space; 386 # else 387 # if __cplusplus >= 201103 388 typedef enum omp_allocator_handle_t : omp_uintptr_t 389 # else 390 typedef enum omp_allocator_handle_t 391 # endif 392 { 393 omp_null_allocator = 0, 394 omp_default_mem_alloc = 1, 395 omp_large_cap_mem_alloc = 2, 396 omp_const_mem_alloc = 3, 397 omp_high_bw_mem_alloc = 4, 398 omp_low_lat_mem_alloc = 5, 399 omp_cgroup_mem_alloc = 6, 400 omp_pteam_mem_alloc = 7, 401 omp_thread_mem_alloc = 8, 402 /* Preview of target memory support */ 403 llvm_omp_target_host_mem_alloc = 100, 404 llvm_omp_target_shared_mem_alloc = 101, 405 llvm_omp_target_device_mem_alloc = 102, 406 KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX 407 } omp_allocator_handle_t; 408 # if __cplusplus >= 201103 409 typedef enum omp_memspace_handle_t : omp_uintptr_t 410 # else 411 typedef enum omp_memspace_handle_t 412 # endif 413 { 414 omp_default_mem_space = 0, 415 omp_large_cap_mem_space = 1, 416 omp_const_mem_space = 2, 417 omp_high_bw_mem_space = 3, 418 omp_low_lat_mem_space = 4, 419 /* Preview of target memory support */ 420 llvm_omp_target_host_mem_space = 100, 421 llvm_omp_target_shared_mem_space = 101, 422 llvm_omp_target_device_mem_space = 102, 423 KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX 424 } omp_memspace_handle_t; 425 # endif 426 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m, 427 int ntraits, omp_alloctrait_t traits[]); 428 extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator); 429 430 extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a); 431 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void); 432 # ifdef __cplusplus 433 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator); 434 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 435 omp_allocator_handle_t a = omp_null_allocator); 436 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, 437 omp_allocator_handle_t a = omp_null_allocator); 438 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 439 omp_allocator_handle_t a = omp_null_allocator); 440 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, 441 omp_allocator_handle_t allocator = omp_null_allocator, 442 omp_allocator_handle_t free_allocator = omp_null_allocator); 443 extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator); 444 # else 445 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a); 446 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 447 omp_allocator_handle_t a); 448 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a); 449 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 450 omp_allocator_handle_t a); 451 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator, 452 omp_allocator_handle_t free_allocator); 453 extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a); 454 # endif 455 456 /* OpenMP 5.0 Affinity Format */ 457 extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *); 458 extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t); 459 extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *); 460 extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *); 461 462 /* OpenMP 5.0 events */ 463 # if defined(_WIN32) 464 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 465 typedef omp_uintptr_t omp_event_handle_t; 466 # else 467 typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t; 468 # endif 469 extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event ); 470 471 /* OpenMP 5.0 Pause Resources */ 472 typedef enum omp_pause_resource_t { 473 omp_pause_resume = 0, 474 omp_pause_soft = 1, 475 omp_pause_hard = 2 476 } omp_pause_resource_t; 477 extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int); 478 extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t); 479 480 extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void); 481 482 /* OpenMP 5.1 */ 483 extern void __KAI_KMPC_CONVENTION omp_set_num_teams(int num_teams); 484 extern int __KAI_KMPC_CONVENTION omp_get_max_teams(void); 485 extern void __KAI_KMPC_CONVENTION omp_set_teams_thread_limit(int limit); 486 extern int __KAI_KMPC_CONVENTION omp_get_teams_thread_limit(void); 487 488 /* OpenMP 5.1 Display Environment */ 489 extern void omp_display_env(int verbose); 490 491 # if defined(_OPENMP) && _OPENMP >= 201811 492 #pragma omp begin declare variant match(device={kind(host)}) 493 static inline int omp_is_initial_device(void) { return 1; } 494 #pragma omp end declare variant 495 #pragma omp begin declare variant match(device={kind(nohost)}) 496 static inline int omp_is_initial_device(void) { return 0; } 497 #pragma omp end declare variant 498 # endif 499 500 # undef __KAI_KMPC_CONVENTION 501 # undef __KMP_IMP 502 503 /* Warning: 504 The following typedefs are not standard, deprecated and will be removed in a future release. 505 */ 506 typedef int omp_int_t; 507 typedef double omp_wtime_t; 508 509 # ifdef __cplusplus 510 } 511 # endif 512 513 #endif /* __OMP_H */ 514