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 5 23 # define KMP_VERSION_MINOR 0 24 # define KMP_VERSION_BUILD 20140926 25 # define KMP_BUILD_DATE "No_Timestamp" 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 /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined properties */ 160 typedef enum omp_interop_property { 161 omp_ipr_fr_id = -1, 162 omp_ipr_fr_name = -2, 163 omp_ipr_vendor = -3, 164 omp_ipr_vendor_name = -4, 165 omp_ipr_device_num = -5, 166 omp_ipr_platform = -6, 167 omp_ipr_device = -7, 168 omp_ipr_device_context = -8, 169 omp_ipr_targetsync = -9, 170 omp_ipr_first = -9 171 } omp_interop_property_t; 172 173 #define omp_interop_none 0 174 175 typedef enum omp_interop_rc { 176 omp_irc_no_value = 1, 177 omp_irc_success = 0, 178 omp_irc_empty = -1, 179 omp_irc_out_of_range = -2, 180 omp_irc_type_int = -3, 181 omp_irc_type_ptr = -4, 182 omp_irc_type_str = -5, 183 omp_irc_other = -6 184 } omp_interop_rc_t; 185 186 typedef enum omp_interop_fr { 187 omp_ifr_cuda = 1, 188 omp_ifr_cuda_driver = 2, 189 omp_ifr_opencl = 3, 190 omp_ifr_sycl = 4, 191 omp_ifr_hip = 5, 192 omp_ifr_level_zero = 6, 193 omp_ifr_last = 7 194 } omp_interop_fr_t; 195 196 typedef void * omp_interop_t; 197 198 /*! 199 * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object. 200 */ 201 extern int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); 202 /*! 203 * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object. 204 */ 205 extern omp_intptr_t __KAI_KMPC_CONVENTION omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); 206 /*! 207 * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object. 208 */ 209 extern void * __KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *); 210 /*! 211 * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object. 212 */ 213 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); 214 /*! 215 * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object. 216 */ 217 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, omp_interop_property_t); 218 /*! 219 * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object. 220 */ 221 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); 222 /*! 223 * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object. 224 */ 225 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_rc_desc(const omp_interop_t, omp_interop_rc_t); 226 227 /* OpenMP 5.1 device memory routines */ 228 229 /*! 230 * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers. 231 */ 232 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int, 233 int, int, omp_depend_t *); 234 /*! 235 * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers. 236 */ 237 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *, 238 const size_t *, const size_t *, const size_t *, const size_t *, int, int, 239 int, omp_depend_t *); 240 241 /* OpenMP 6.0 device memory routines */ 242 extern void * __KAI_KMPC_CONVENTION omp_target_memset(void *, int, size_t, int); 243 extern void * __KAI_KMPC_CONVENTION omp_target_memset_async(void *, int, size_t, int, int, omp_depend_t *); 244 245 /*! 246 * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device. 247 */ 248 extern void * __KAI_KMPC_CONVENTION omp_get_mapped_ptr(const void *, int); 249 extern int __KAI_KMPC_CONVENTION omp_target_is_accessible(const void *, size_t, int); 250 251 /* kmp API functions */ 252 extern int __KAI_KMPC_CONVENTION kmp_get_stacksize (void); 253 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize (int); 254 extern size_t __KAI_KMPC_CONVENTION kmp_get_stacksize_s (void); 255 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize_s (size_t); 256 extern int __KAI_KMPC_CONVENTION kmp_get_blocktime (void); 257 extern int __KAI_KMPC_CONVENTION kmp_get_library (void); 258 extern void __KAI_KMPC_CONVENTION kmp_set_blocktime (int); 259 extern void __KAI_KMPC_CONVENTION kmp_set_library (int); 260 extern void __KAI_KMPC_CONVENTION kmp_set_library_serial (void); 261 extern void __KAI_KMPC_CONVENTION kmp_set_library_turnaround (void); 262 extern void __KAI_KMPC_CONVENTION kmp_set_library_throughput (void); 263 extern void __KAI_KMPC_CONVENTION kmp_set_defaults (char const *); 264 extern void __KAI_KMPC_CONVENTION kmp_set_disp_num_buffers (int); 265 266 /* Intel affinity API */ 267 typedef void * kmp_affinity_mask_t; 268 269 extern int __KAI_KMPC_CONVENTION kmp_set_affinity (kmp_affinity_mask_t *); 270 extern int __KAI_KMPC_CONVENTION kmp_get_affinity (kmp_affinity_mask_t *); 271 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_max_proc (void); 272 extern void __KAI_KMPC_CONVENTION kmp_create_affinity_mask (kmp_affinity_mask_t *); 273 extern void __KAI_KMPC_CONVENTION kmp_destroy_affinity_mask (kmp_affinity_mask_t *); 274 extern int __KAI_KMPC_CONVENTION kmp_set_affinity_mask_proc (int, kmp_affinity_mask_t *); 275 extern int __KAI_KMPC_CONVENTION kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *); 276 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_mask_proc (int, kmp_affinity_mask_t *); 277 278 /* OpenMP 4.0 affinity API */ 279 typedef enum omp_proc_bind_t { 280 omp_proc_bind_false = 0, 281 omp_proc_bind_true = 1, 282 omp_proc_bind_master = 2, 283 omp_proc_bind_close = 3, 284 omp_proc_bind_spread = 4 285 } omp_proc_bind_t; 286 287 extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void); 288 289 /* OpenMP 4.5 affinity API */ 290 extern int __KAI_KMPC_CONVENTION omp_get_num_places (void); 291 extern int __KAI_KMPC_CONVENTION omp_get_place_num_procs (int); 292 extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *); 293 extern int __KAI_KMPC_CONVENTION omp_get_place_num (void); 294 extern int __KAI_KMPC_CONVENTION omp_get_partition_num_places (void); 295 extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *); 296 297 extern void * __KAI_KMPC_CONVENTION kmp_malloc (size_t); 298 extern void * __KAI_KMPC_CONVENTION kmp_aligned_malloc (size_t, size_t); 299 extern void * __KAI_KMPC_CONVENTION kmp_calloc (size_t, size_t); 300 extern void * __KAI_KMPC_CONVENTION kmp_realloc (void *, size_t); 301 extern void __KAI_KMPC_CONVENTION kmp_free (void *); 302 303 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_on(void); 304 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_off(void); 305 306 /* OpenMP 5.0 Tool Control */ 307 typedef enum omp_control_tool_result_t { 308 omp_control_tool_notool = -2, 309 omp_control_tool_nocallback = -1, 310 omp_control_tool_success = 0, 311 omp_control_tool_ignored = 1 312 } omp_control_tool_result_t; 313 314 typedef enum omp_control_tool_t { 315 omp_control_tool_start = 1, 316 omp_control_tool_pause = 2, 317 omp_control_tool_flush = 3, 318 omp_control_tool_end = 4 319 } omp_control_tool_t; 320 321 extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*); 322 323 /* OpenMP 5.0 Memory Management */ 324 typedef uintptr_t omp_uintptr_t; 325 326 typedef enum { 327 omp_atk_sync_hint = 1, 328 omp_atk_alignment = 2, 329 omp_atk_access = 3, 330 omp_atk_pool_size = 4, 331 omp_atk_fallback = 5, 332 omp_atk_fb_data = 6, 333 omp_atk_pinned = 7, 334 omp_atk_partition = 8 335 } omp_alloctrait_key_t; 336 337 typedef enum { 338 omp_atv_false = 0, 339 omp_atv_true = 1, 340 omp_atv_contended = 3, 341 omp_atv_uncontended = 4, 342 omp_atv_serialized = 5, 343 omp_atv_sequential = omp_atv_serialized, // (deprecated) 344 omp_atv_private = 6, 345 omp_atv_all = 7, 346 omp_atv_thread = 8, 347 omp_atv_pteam = 9, 348 omp_atv_cgroup = 10, 349 omp_atv_default_mem_fb = 11, 350 omp_atv_null_fb = 12, 351 omp_atv_abort_fb = 13, 352 omp_atv_allocator_fb = 14, 353 omp_atv_environment = 15, 354 omp_atv_nearest = 16, 355 omp_atv_blocked = 17, 356 omp_atv_interleaved = 18 357 } omp_alloctrait_value_t; 358 #define omp_atv_default ((omp_uintptr_t)-1) 359 360 typedef struct { 361 omp_alloctrait_key_t key; 362 omp_uintptr_t value; 363 } omp_alloctrait_t; 364 365 # if defined(_WIN32) 366 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 367 typedef omp_uintptr_t omp_allocator_handle_t; 368 extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator; 369 extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc; 370 extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc; 371 extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc; 372 extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc; 373 extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc; 374 extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc; 375 extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc; 376 extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc; 377 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_host_mem_alloc; 378 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_shared_mem_alloc; 379 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_device_mem_alloc; 380 381 typedef omp_uintptr_t omp_memspace_handle_t; 382 extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space; 383 extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space; 384 extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space; 385 extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space; 386 extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space; 387 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_host_mem_space; 388 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_shared_mem_space; 389 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_device_mem_space; 390 # else 391 # if __cplusplus >= 201103 392 typedef enum omp_allocator_handle_t : omp_uintptr_t 393 # else 394 typedef enum omp_allocator_handle_t 395 # endif 396 { 397 omp_null_allocator = 0, 398 omp_default_mem_alloc = 1, 399 omp_large_cap_mem_alloc = 2, 400 omp_const_mem_alloc = 3, 401 omp_high_bw_mem_alloc = 4, 402 omp_low_lat_mem_alloc = 5, 403 omp_cgroup_mem_alloc = 6, 404 omp_pteam_mem_alloc = 7, 405 omp_thread_mem_alloc = 8, 406 llvm_omp_target_host_mem_alloc = 100, 407 llvm_omp_target_shared_mem_alloc = 101, 408 llvm_omp_target_device_mem_alloc = 102, 409 KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX 410 } omp_allocator_handle_t; 411 # if __cplusplus >= 201103 412 typedef enum omp_memspace_handle_t : omp_uintptr_t 413 # else 414 typedef enum omp_memspace_handle_t 415 # endif 416 { 417 omp_default_mem_space = 0, 418 omp_large_cap_mem_space = 1, 419 omp_const_mem_space = 2, 420 omp_high_bw_mem_space = 3, 421 omp_low_lat_mem_space = 4, 422 llvm_omp_target_host_mem_space = 100, 423 llvm_omp_target_shared_mem_space = 101, 424 llvm_omp_target_device_mem_space = 102, 425 KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX 426 } omp_memspace_handle_t; 427 # endif 428 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m, 429 int ntraits, omp_alloctrait_t traits[]); 430 extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator); 431 432 extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a); 433 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void); 434 # ifdef __cplusplus 435 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator); 436 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 437 omp_allocator_handle_t a = omp_null_allocator); 438 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, 439 omp_allocator_handle_t a = omp_null_allocator); 440 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 441 omp_allocator_handle_t a = omp_null_allocator); 442 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, 443 omp_allocator_handle_t allocator = omp_null_allocator, 444 omp_allocator_handle_t free_allocator = omp_null_allocator); 445 extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator); 446 # else 447 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a); 448 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 449 omp_allocator_handle_t a); 450 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a); 451 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 452 omp_allocator_handle_t a); 453 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator, 454 omp_allocator_handle_t free_allocator); 455 extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a); 456 # endif 457 458 /* OpenMP 5.0 Affinity Format */ 459 extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *); 460 extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t); 461 extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *); 462 extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *); 463 464 /* OpenMP 5.0 events */ 465 # if defined(_WIN32) 466 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 467 typedef omp_uintptr_t omp_event_handle_t; 468 # else 469 typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t; 470 # endif 471 extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event ); 472 473 /* OpenMP 5.0 Pause Resources */ 474 typedef enum omp_pause_resource_t { 475 omp_pause_resume = 0, 476 omp_pause_soft = 1, 477 omp_pause_hard = 2 478 } omp_pause_resource_t; 479 extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int); 480 extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t); 481 482 extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void); 483 484 /* OpenMP 5.1 */ 485 extern void __KAI_KMPC_CONVENTION omp_set_num_teams(int num_teams); 486 extern int __KAI_KMPC_CONVENTION omp_get_max_teams(void); 487 extern void __KAI_KMPC_CONVENTION omp_set_teams_thread_limit(int limit); 488 extern int __KAI_KMPC_CONVENTION omp_get_teams_thread_limit(void); 489 490 /* OpenMP 5.1 Display Environment */ 491 extern void omp_display_env(int verbose); 492 493 # if defined(_OPENMP) && _OPENMP >= 201811 494 #pragma omp begin declare variant match(device={kind(host)}) omp_is_initial_device(void)495 static inline int omp_is_initial_device(void) { return 1; } 496 #pragma omp end declare variant 497 #pragma omp begin declare variant match(device={kind(nohost)}) omp_is_initial_device(void)498 static inline int omp_is_initial_device(void) { return 0; } 499 #pragma omp end declare variant 500 # endif 501 502 /* OpenMP 5.2 */ 503 extern int __KAI_KMPC_CONVENTION omp_in_explicit_task(void); 504 505 /* LLVM Extensions */ 506 extern void *llvm_omp_target_dynamic_shared_alloc(void); 507 508 # undef __KAI_KMPC_CONVENTION 509 # undef __KMP_IMP 510 511 /* Warning: 512 The following typedefs are not standard, deprecated and will be removed in a future release. 513 */ 514 typedef int omp_int_t; 515 typedef double omp_wtime_t; 516 517 # ifdef __cplusplus 518 } 519 # endif 520 521 #endif /* __OMP_H */ 522