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# ifndef __has_include 19# define __has_include(x) 0 20# endif 21 22# include <stddef.h> 23# if (__has_include(<stdlib.h>)) 24# include <stdlib.h> 25# endif 26# include <stdint.h> 27 28# define KMP_VERSION_MAJOR @LIBOMP_VERSION_MAJOR@ 29# define KMP_VERSION_MINOR @LIBOMP_VERSION_MINOR@ 30# define KMP_VERSION_BUILD @LIBOMP_VERSION_BUILD@ 31# define KMP_BUILD_DATE "@LIBOMP_BUILD_DATE@" 32 33# ifdef __cplusplus 34 extern "C" { 35# endif 36 37# define omp_set_affinity_format ompc_set_affinity_format 38# define omp_get_affinity_format ompc_get_affinity_format 39# define omp_display_affinity ompc_display_affinity 40# define omp_capture_affinity ompc_capture_affinity 41 42# if defined(_WIN32) 43# define __KAI_KMPC_CONVENTION __cdecl 44# ifndef __KMP_IMP 45# define __KMP_IMP __declspec(dllimport) 46# endif 47# else 48# define __KAI_KMPC_CONVENTION 49# ifndef __KMP_IMP 50# define __KMP_IMP 51# endif 52# endif 53 54 /* schedule kind constants */ 55 typedef enum omp_sched_t { 56 omp_sched_static = 1, 57 omp_sched_dynamic = 2, 58 omp_sched_guided = 3, 59 omp_sched_auto = 4, 60 omp_sched_monotonic = 0x80000000 61 } omp_sched_t; 62 63 /* set API functions */ 64 extern void __KAI_KMPC_CONVENTION omp_set_num_threads (int); 65 extern void __KAI_KMPC_CONVENTION omp_set_dynamic (int); 66 extern void __KAI_KMPC_CONVENTION omp_set_nested (int); 67 extern void __KAI_KMPC_CONVENTION omp_set_max_active_levels (int); 68 extern void __KAI_KMPC_CONVENTION omp_set_schedule (omp_sched_t, int); 69 70 /* query API functions */ 71 extern int __KAI_KMPC_CONVENTION omp_get_num_threads (void); 72 extern int __KAI_KMPC_CONVENTION omp_get_dynamic (void); 73 extern int __KAI_KMPC_CONVENTION omp_get_nested (void); 74 extern int __KAI_KMPC_CONVENTION omp_get_max_threads (void); 75 extern int __KAI_KMPC_CONVENTION omp_get_thread_num (void); 76 extern int __KAI_KMPC_CONVENTION omp_get_num_procs (void); 77 extern int __KAI_KMPC_CONVENTION omp_in_parallel (void); 78 extern int __KAI_KMPC_CONVENTION omp_in_final (void); 79 extern int __KAI_KMPC_CONVENTION omp_get_active_level (void); 80 extern int __KAI_KMPC_CONVENTION omp_get_level (void); 81 extern int __KAI_KMPC_CONVENTION omp_get_ancestor_thread_num (int); 82 extern int __KAI_KMPC_CONVENTION omp_get_team_size (int); 83 extern int __KAI_KMPC_CONVENTION omp_get_thread_limit (void); 84 extern int __KAI_KMPC_CONVENTION omp_get_max_active_levels (void); 85 extern void __KAI_KMPC_CONVENTION omp_get_schedule (omp_sched_t *, int *); 86 extern int __KAI_KMPC_CONVENTION omp_get_max_task_priority (void); 87 88 /* lock API functions */ 89 typedef struct omp_lock_t { 90 void * _lk; 91 } omp_lock_t; 92 93 extern void __KAI_KMPC_CONVENTION omp_init_lock (omp_lock_t *); 94 extern void __KAI_KMPC_CONVENTION omp_set_lock (omp_lock_t *); 95 extern void __KAI_KMPC_CONVENTION omp_unset_lock (omp_lock_t *); 96 extern void __KAI_KMPC_CONVENTION omp_destroy_lock (omp_lock_t *); 97 extern int __KAI_KMPC_CONVENTION omp_test_lock (omp_lock_t *); 98 99 /* nested lock API functions */ 100 typedef struct omp_nest_lock_t { 101 void * _lk; 102 } omp_nest_lock_t; 103 104 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock (omp_nest_lock_t *); 105 extern void __KAI_KMPC_CONVENTION omp_set_nest_lock (omp_nest_lock_t *); 106 extern void __KAI_KMPC_CONVENTION omp_unset_nest_lock (omp_nest_lock_t *); 107 extern void __KAI_KMPC_CONVENTION omp_destroy_nest_lock (omp_nest_lock_t *); 108 extern int __KAI_KMPC_CONVENTION omp_test_nest_lock (omp_nest_lock_t *); 109 110 /* OpenMP 5.0 Synchronization hints*/ 111 typedef enum omp_sync_hint_t { 112 omp_sync_hint_none = 0, 113 omp_lock_hint_none = omp_sync_hint_none, 114 omp_sync_hint_uncontended = 1, 115 omp_lock_hint_uncontended = omp_sync_hint_uncontended, 116 omp_sync_hint_contended = (1<<1), 117 omp_lock_hint_contended = omp_sync_hint_contended, 118 omp_sync_hint_nonspeculative = (1<<2), 119 omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative, 120 omp_sync_hint_speculative = (1<<3), 121 omp_lock_hint_speculative = omp_sync_hint_speculative, 122 kmp_lock_hint_hle = (1<<16), 123 kmp_lock_hint_rtm = (1<<17), 124 kmp_lock_hint_adaptive = (1<<18) 125 } omp_sync_hint_t; 126 127 /* lock hint type for dynamic user lock */ 128 typedef omp_sync_hint_t omp_lock_hint_t; 129 130 /* hinted lock initializers */ 131 extern void __KAI_KMPC_CONVENTION omp_init_lock_with_hint(omp_lock_t *, omp_lock_hint_t); 132 extern void __KAI_KMPC_CONVENTION omp_init_nest_lock_with_hint(omp_nest_lock_t *, omp_lock_hint_t); 133 134 /* time API functions */ 135 extern double __KAI_KMPC_CONVENTION omp_get_wtime (void); 136 extern double __KAI_KMPC_CONVENTION omp_get_wtick (void); 137 138 /* OpenMP 4.0 */ 139 extern int __KAI_KMPC_CONVENTION omp_get_default_device (void); 140 extern void __KAI_KMPC_CONVENTION omp_set_default_device (int); 141 extern int __KAI_KMPC_CONVENTION omp_is_initial_device (void); 142 extern int __KAI_KMPC_CONVENTION omp_get_num_devices (void); 143 extern int __KAI_KMPC_CONVENTION omp_get_num_teams (void); 144 extern int __KAI_KMPC_CONVENTION omp_get_team_num (void); 145 extern int __KAI_KMPC_CONVENTION omp_get_cancellation (void); 146 147 /* OpenMP 4.5 */ 148 extern int __KAI_KMPC_CONVENTION omp_get_initial_device (void); 149 extern void* __KAI_KMPC_CONVENTION omp_target_alloc(size_t, int); 150 extern void __KAI_KMPC_CONVENTION omp_target_free(void *, int); 151 extern int __KAI_KMPC_CONVENTION omp_target_is_present(const void *, int); 152 extern int __KAI_KMPC_CONVENTION omp_target_memcpy(void *, const void *, size_t, size_t, size_t, int, int); 153 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect(void *, const void *, size_t, int, const size_t *, 154 const size_t *, const size_t *, const size_t *, const size_t *, int, int); 155 extern int __KAI_KMPC_CONVENTION omp_target_associate_ptr(const void *, const void *, size_t, size_t, int); 156 extern int __KAI_KMPC_CONVENTION omp_target_disassociate_ptr(const void *, int); 157 158 /* OpenMP 5.0 */ 159 extern int __KAI_KMPC_CONVENTION omp_get_device_num (void); 160 typedef void * omp_depend_t; 161 162 /* OpenMP 5.1 interop */ 163 typedef intptr_t omp_intptr_t; 164 165 extern void __KAI_KMPC_CONVENTION ompx_dump_mapping_tables(void); 166 167 /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined properties */ 168 typedef enum omp_interop_property { 169 omp_ipr_fr_id = -1, 170 omp_ipr_fr_name = -2, 171 omp_ipr_vendor = -3, 172 omp_ipr_vendor_name = -4, 173 omp_ipr_device_num = -5, 174 omp_ipr_platform = -6, 175 omp_ipr_device = -7, 176 omp_ipr_device_context = -8, 177 omp_ipr_targetsync = -9, 178 omp_ipr_first = -9 179 } omp_interop_property_t; 180 181 #define omp_interop_none 0 182 183 typedef enum omp_interop_rc { 184 omp_irc_no_value = 1, 185 omp_irc_success = 0, 186 omp_irc_empty = -1, 187 omp_irc_out_of_range = -2, 188 omp_irc_type_int = -3, 189 omp_irc_type_ptr = -4, 190 omp_irc_type_str = -5, 191 omp_irc_other = -6 192 } omp_interop_rc_t; 193 194 typedef enum omp_interop_fr { 195 omp_ifr_cuda = 1, 196 omp_ifr_cuda_driver = 2, 197 omp_ifr_opencl = 3, 198 omp_ifr_sycl = 4, 199 omp_ifr_hip = 5, 200 omp_ifr_level_zero = 6, 201 omp_ifr_last = 7 202 } omp_interop_fr_t; 203 204 typedef void * omp_interop_t; 205 206 /*! 207 * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object. 208 */ 209 extern int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); 210 /*! 211 * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object. 212 */ 213 extern omp_intptr_t __KAI_KMPC_CONVENTION omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); 214 /*! 215 * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object. 216 */ 217 extern void * __KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *); 218 /*! 219 * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object. 220 */ 221 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); 222 /*! 223 * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object. 224 */ 225 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, omp_interop_property_t); 226 /*! 227 * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object. 228 */ 229 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); 230 /*! 231 * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object. 232 */ 233 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_rc_desc(const omp_interop_t, omp_interop_rc_t); 234 235 /* OpenMP 5.1 device memory routines */ 236 237 /*! 238 * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers. 239 */ 240 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int, 241 int, int, omp_depend_t *); 242 /*! 243 * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers. 244 */ 245 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *, 246 const size_t *, const size_t *, const size_t *, const size_t *, int, int, 247 int, omp_depend_t *); 248 249 /* OpenMP 6.0 device memory routines */ 250 extern void * __KAI_KMPC_CONVENTION omp_target_memset(void *, int, size_t, int); 251 extern void * __KAI_KMPC_CONVENTION omp_target_memset_async(void *, int, size_t, int, int, omp_depend_t *); 252 253 /*! 254 * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device. 255 */ 256 extern void * __KAI_KMPC_CONVENTION omp_get_mapped_ptr(const void *, int); 257 extern int __KAI_KMPC_CONVENTION omp_target_is_accessible(const void *, size_t, int); 258 259 /* kmp API functions */ 260 extern int __KAI_KMPC_CONVENTION kmp_get_stacksize (void); 261 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize (int); 262 extern size_t __KAI_KMPC_CONVENTION kmp_get_stacksize_s (void); 263 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize_s (size_t); 264 extern int __KAI_KMPC_CONVENTION kmp_get_blocktime (void); 265 extern int __KAI_KMPC_CONVENTION kmp_get_library (void); 266 extern void __KAI_KMPC_CONVENTION kmp_set_blocktime (int); 267 extern void __KAI_KMPC_CONVENTION kmp_set_library (int); 268 extern void __KAI_KMPC_CONVENTION kmp_set_library_serial (void); 269 extern void __KAI_KMPC_CONVENTION kmp_set_library_turnaround (void); 270 extern void __KAI_KMPC_CONVENTION kmp_set_library_throughput (void); 271 extern void __KAI_KMPC_CONVENTION kmp_set_defaults (char const *); 272 extern void __KAI_KMPC_CONVENTION kmp_set_disp_num_buffers (int); 273 274 /* Intel affinity API */ 275 typedef void * kmp_affinity_mask_t; 276 277 extern int __KAI_KMPC_CONVENTION kmp_set_affinity (kmp_affinity_mask_t *); 278 extern int __KAI_KMPC_CONVENTION kmp_get_affinity (kmp_affinity_mask_t *); 279 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_max_proc (void); 280 extern void __KAI_KMPC_CONVENTION kmp_create_affinity_mask (kmp_affinity_mask_t *); 281 extern void __KAI_KMPC_CONVENTION kmp_destroy_affinity_mask (kmp_affinity_mask_t *); 282 extern int __KAI_KMPC_CONVENTION kmp_set_affinity_mask_proc (int, kmp_affinity_mask_t *); 283 extern int __KAI_KMPC_CONVENTION kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *); 284 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_mask_proc (int, kmp_affinity_mask_t *); 285 286 /* OpenMP 4.0 affinity API */ 287 typedef enum omp_proc_bind_t { 288 omp_proc_bind_false = 0, 289 omp_proc_bind_true = 1, 290 omp_proc_bind_master = 2, 291 omp_proc_bind_close = 3, 292 omp_proc_bind_spread = 4 293 } omp_proc_bind_t; 294 295 extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void); 296 297 /* OpenMP 4.5 affinity API */ 298 extern int __KAI_KMPC_CONVENTION omp_get_num_places (void); 299 extern int __KAI_KMPC_CONVENTION omp_get_place_num_procs (int); 300 extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *); 301 extern int __KAI_KMPC_CONVENTION omp_get_place_num (void); 302 extern int __KAI_KMPC_CONVENTION omp_get_partition_num_places (void); 303 extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *); 304 305 extern void * __KAI_KMPC_CONVENTION kmp_malloc (size_t); 306 extern void * __KAI_KMPC_CONVENTION kmp_aligned_malloc (size_t, size_t); 307 extern void * __KAI_KMPC_CONVENTION kmp_calloc (size_t, size_t); 308 extern void * __KAI_KMPC_CONVENTION kmp_realloc (void *, size_t); 309 extern void __KAI_KMPC_CONVENTION kmp_free (void *); 310 311 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_on(void); 312 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_off(void); 313 314 /* OpenMP 5.0 Tool Control */ 315 typedef enum omp_control_tool_result_t { 316 omp_control_tool_notool = -2, 317 omp_control_tool_nocallback = -1, 318 omp_control_tool_success = 0, 319 omp_control_tool_ignored = 1 320 } omp_control_tool_result_t; 321 322 typedef enum omp_control_tool_t { 323 omp_control_tool_start = 1, 324 omp_control_tool_pause = 2, 325 omp_control_tool_flush = 3, 326 omp_control_tool_end = 4 327 } omp_control_tool_t; 328 329 extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*); 330 331 /* OpenMP 5.0 Memory Management */ 332 typedef uintptr_t omp_uintptr_t; 333 334 typedef enum { 335 omp_atk_sync_hint = 1, 336 omp_atk_alignment = 2, 337 omp_atk_access = 3, 338 omp_atk_pool_size = 4, 339 omp_atk_fallback = 5, 340 omp_atk_fb_data = 6, 341 omp_atk_pinned = 7, 342 omp_atk_partition = 8, 343 omp_atk_pin_device = 9, 344 omp_atk_preferred_device = 10, 345 omp_atk_device_access = 11, 346 omp_atk_target_access = 12, 347 omp_atk_atomic_scope = 13, 348 omp_atk_part_size = 14 349 } omp_alloctrait_key_t; 350 351 typedef enum { 352 omp_atv_false = 0, 353 omp_atv_true = 1, 354 omp_atv_contended = 3, 355 omp_atv_uncontended = 4, 356 omp_atv_serialized = 5, 357 omp_atv_sequential = omp_atv_serialized, // (deprecated) 358 omp_atv_private = 6, 359 omp_atv_device = 7, 360 omp_atv_thread = 8, 361 omp_atv_pteam = 9, 362 omp_atv_cgroup = 10, 363 omp_atv_default_mem_fb = 11, 364 omp_atv_null_fb = 12, 365 omp_atv_abort_fb = 13, 366 omp_atv_allocator_fb = 14, 367 omp_atv_environment = 15, 368 omp_atv_nearest = 16, 369 omp_atv_blocked = 17, 370 omp_atv_interleaved = 18, 371 omp_atv_all = 19, 372 omp_atv_single = 20, 373 omp_atv_multiple = 21, 374 omp_atv_memspace = 22 375 } omp_alloctrait_value_t; 376 #define omp_atv_default ((omp_uintptr_t)-1) 377 378 typedef struct { 379 omp_alloctrait_key_t key; 380 omp_uintptr_t value; 381 } omp_alloctrait_t; 382 383# if defined(_WIN32) 384 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 385 typedef omp_uintptr_t omp_allocator_handle_t; 386 extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator; 387 extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc; 388 extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc; 389 extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc; 390 extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc; 391 extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc; 392 extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc; 393 extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc; 394 extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc; 395 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_host_mem_alloc; 396 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_shared_mem_alloc; 397 extern __KMP_IMP omp_allocator_handle_t const llvm_omp_target_device_mem_alloc; 398 399 typedef omp_uintptr_t omp_memspace_handle_t; 400 extern __KMP_IMP omp_memspace_handle_t const omp_null_mem_space; 401 extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space; 402 extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space; 403 extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space; 404 extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space; 405 extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space; 406 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_host_mem_space; 407 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_shared_mem_space; 408 extern __KMP_IMP omp_memspace_handle_t const llvm_omp_target_device_mem_space; 409# else 410# if __cplusplus >= 201103 411 typedef enum omp_allocator_handle_t : omp_uintptr_t 412# else 413 typedef enum omp_allocator_handle_t 414# endif 415 { 416 omp_null_allocator = 0, 417 omp_default_mem_alloc = 1, 418 omp_large_cap_mem_alloc = 2, 419 omp_const_mem_alloc = 3, 420 omp_high_bw_mem_alloc = 4, 421 omp_low_lat_mem_alloc = 5, 422 omp_cgroup_mem_alloc = 6, 423 omp_pteam_mem_alloc = 7, 424 omp_thread_mem_alloc = 8, 425 llvm_omp_target_host_mem_alloc = 100, 426 llvm_omp_target_shared_mem_alloc = 101, 427 llvm_omp_target_device_mem_alloc = 102, 428 KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX 429 } omp_allocator_handle_t; 430# if __cplusplus >= 201103 431 typedef enum omp_memspace_handle_t : omp_uintptr_t 432# else 433 typedef enum omp_memspace_handle_t 434# endif 435 { 436 omp_null_mem_space = 0, 437 omp_default_mem_space = 99, 438 omp_large_cap_mem_space = 1, 439 omp_const_mem_space = 2, 440 omp_high_bw_mem_space = 3, 441 omp_low_lat_mem_space = 4, 442 llvm_omp_target_host_mem_space = 100, 443 llvm_omp_target_shared_mem_space = 101, 444 llvm_omp_target_device_mem_space = 102, 445 KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX 446 } omp_memspace_handle_t; 447# endif 448 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m, 449 int ntraits, omp_alloctrait_t traits[]); 450 extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator); 451 452 extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a); 453 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void); 454# ifdef __cplusplus 455 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator); 456 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 457 omp_allocator_handle_t a = omp_null_allocator); 458 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, 459 omp_allocator_handle_t a = omp_null_allocator); 460 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 461 omp_allocator_handle_t a = omp_null_allocator); 462 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, 463 omp_allocator_handle_t allocator = omp_null_allocator, 464 omp_allocator_handle_t free_allocator = omp_null_allocator); 465 extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator); 466# else 467 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a); 468 extern void *__KAI_KMPC_CONVENTION omp_aligned_alloc(size_t align, size_t size, 469 omp_allocator_handle_t a); 470 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a); 471 extern void *__KAI_KMPC_CONVENTION omp_aligned_calloc(size_t align, size_t nmemb, size_t size, 472 omp_allocator_handle_t a); 473 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator, 474 omp_allocator_handle_t free_allocator); 475 extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a); 476# endif 477 478 /* OpenMP TR11 routines to get memory spaces and allocators */ 479 extern omp_memspace_handle_t omp_get_devices_memspace(int ndevs, const int *devs, omp_memspace_handle_t memspace); 480 extern omp_memspace_handle_t omp_get_device_memspace(int dev, omp_memspace_handle_t memspace); 481 extern omp_memspace_handle_t omp_get_devices_and_host_memspace(int ndevs, const int *devs, omp_memspace_handle_t memspace); 482 extern omp_memspace_handle_t omp_get_device_and_host_memspace(int dev, omp_memspace_handle_t memspace); 483 extern omp_memspace_handle_t omp_get_devices_all_memspace(omp_memspace_handle_t memspace); 484 extern omp_allocator_handle_t omp_get_devices_allocator(int ndevs, const int *devs, omp_memspace_handle_t memspace); 485 extern omp_allocator_handle_t omp_get_device_allocator(int dev, omp_memspace_handle_t memspace); 486 extern omp_allocator_handle_t omp_get_devices_and_host_allocator(int ndevs, const int *devs, omp_memspace_handle_t memspace); 487 extern omp_allocator_handle_t omp_get_device_and_host_allocator(int dev, omp_memspace_handle_t memspace); 488 extern omp_allocator_handle_t omp_get_devices_all_allocator(omp_memspace_handle_t memspace); 489 extern int omp_get_memspace_num_resources(omp_memspace_handle_t memspace); 490 extern omp_memspace_handle_t omp_get_submemspace(omp_memspace_handle_t memspace, int num_resources, int *resources); 491 492 /* OpenMP 5.0 Affinity Format */ 493 extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *); 494 extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t); 495 extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *); 496 extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *); 497 498 /* OpenMP 5.0 events */ 499# if defined(_WIN32) 500 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 501 typedef omp_uintptr_t omp_event_handle_t; 502# else 503 typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t; 504# endif 505 extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event ); 506 507 /* OpenMP 5.0 Pause Resources */ 508 typedef enum omp_pause_resource_t { 509 omp_pause_resume = 0, 510 omp_pause_soft = 1, 511 omp_pause_hard = 2, 512 omp_pause_stop_tool = 3 513 } omp_pause_resource_t; 514 extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int); 515 extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t); 516 517 extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void); 518 519 /* OpenMP 5.1 */ 520 extern void __KAI_KMPC_CONVENTION omp_set_num_teams(int num_teams); 521 extern int __KAI_KMPC_CONVENTION omp_get_max_teams(void); 522 extern void __KAI_KMPC_CONVENTION omp_set_teams_thread_limit(int limit); 523 extern int __KAI_KMPC_CONVENTION omp_get_teams_thread_limit(void); 524 525 /* OpenMP 5.1 Display Environment */ 526 extern void omp_display_env(int verbose); 527 528# if defined(_OPENMP) && _OPENMP >= 201811 529 #pragma omp begin declare variant match(device={kind(host)}) 530 static inline int omp_is_initial_device(void) { return 1; } 531 #pragma omp end declare variant 532 #pragma omp begin declare variant match(device={kind(nohost)}) 533 static inline int omp_is_initial_device(void) { return 0; } 534 #pragma omp end declare variant 535# endif 536 537 /* OpenMP 5.2 */ 538 extern int __KAI_KMPC_CONVENTION omp_in_explicit_task(void); 539 540 /* LLVM Extensions */ 541 extern void *llvm_omp_target_dynamic_shared_alloc(void); 542 543# undef __KAI_KMPC_CONVENTION 544# undef __KMP_IMP 545 546 /* Warning: 547 The following typedefs are not standard, deprecated and will be removed in a future release. 548 */ 549 typedef int omp_int_t; 550 typedef double omp_wtime_t; 551 552# ifdef __cplusplus 553 } 554# endif 555 556#endif /* __OMP_H */ 557