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 @LIBOMP_VERSION_MAJOR@ 22# define KMP_VERSION_MINOR @LIBOMP_VERSION_MINOR@ 23# define KMP_VERSION_BUILD @LIBOMP_VERSION_BUILD@ 24# define KMP_BUILD_DATE "@LIBOMP_BUILD_DATE@" 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(void *, int); 145 extern int __KAI_KMPC_CONVENTION omp_target_memcpy(void *, void *, size_t, size_t, size_t, int, int); 146 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect(void *, 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(void *, void *, size_t, size_t, int); 149 extern int __KAI_KMPC_CONVENTION omp_target_disassociate_ptr(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 void * omp_interop_t; 186 187 /*! 188 * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object. 189 */ 190 extern int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); 191 /*! 192 * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object. 193 */ 194 extern omp_intptr_t __KAI_KMPC_CONVENTION omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); 195 /*! 196 * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object. 197 */ 198 extern void * __KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *); 199 /*! 200 * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object. 201 */ 202 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); 203 /*! 204 * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object. 205 */ 206 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, omp_interop_property_t); 207 /*! 208 * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object. 209 */ 210 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); 211 /*! 212 * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object. 213 */ 214 extern const char * __KAI_KMPC_CONVENTION omp_get_interop_rc_desc(const omp_interop_rc_t, omp_interop_rc_t); 215 216 /* OpenMP 5.1 device memory routines */ 217 218 /*! 219 * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers. 220 */ 221 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int, 222 int, int, omp_depend_t *); 223 /*! 224 * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers. 225 */ 226 extern int __KAI_KMPC_CONVENTION omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *, 227 const size_t *, const size_t *, const size_t *, const size_t *, int, int, 228 int, omp_depend_t *); 229 /*! 230 * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device. 231 */ 232 extern void * __KAI_KMPC_CONVENTION omp_get_mapped_ptr(const void *, int); 233 234 /* kmp API functions */ 235 extern int __KAI_KMPC_CONVENTION kmp_get_stacksize (void); 236 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize (int); 237 extern size_t __KAI_KMPC_CONVENTION kmp_get_stacksize_s (void); 238 extern void __KAI_KMPC_CONVENTION kmp_set_stacksize_s (size_t); 239 extern int __KAI_KMPC_CONVENTION kmp_get_blocktime (void); 240 extern int __KAI_KMPC_CONVENTION kmp_get_library (void); 241 extern void __KAI_KMPC_CONVENTION kmp_set_blocktime (int); 242 extern void __KAI_KMPC_CONVENTION kmp_set_library (int); 243 extern void __KAI_KMPC_CONVENTION kmp_set_library_serial (void); 244 extern void __KAI_KMPC_CONVENTION kmp_set_library_turnaround (void); 245 extern void __KAI_KMPC_CONVENTION kmp_set_library_throughput (void); 246 extern void __KAI_KMPC_CONVENTION kmp_set_defaults (char const *); 247 extern void __KAI_KMPC_CONVENTION kmp_set_disp_num_buffers (int); 248 249 /* Intel affinity API */ 250 typedef void * kmp_affinity_mask_t; 251 252 extern int __KAI_KMPC_CONVENTION kmp_set_affinity (kmp_affinity_mask_t *); 253 extern int __KAI_KMPC_CONVENTION kmp_get_affinity (kmp_affinity_mask_t *); 254 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_max_proc (void); 255 extern void __KAI_KMPC_CONVENTION kmp_create_affinity_mask (kmp_affinity_mask_t *); 256 extern void __KAI_KMPC_CONVENTION kmp_destroy_affinity_mask (kmp_affinity_mask_t *); 257 extern int __KAI_KMPC_CONVENTION kmp_set_affinity_mask_proc (int, kmp_affinity_mask_t *); 258 extern int __KAI_KMPC_CONVENTION kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *); 259 extern int __KAI_KMPC_CONVENTION kmp_get_affinity_mask_proc (int, kmp_affinity_mask_t *); 260 261 /* OpenMP 4.0 affinity API */ 262 typedef enum omp_proc_bind_t { 263 omp_proc_bind_false = 0, 264 omp_proc_bind_true = 1, 265 omp_proc_bind_master = 2, 266 omp_proc_bind_close = 3, 267 omp_proc_bind_spread = 4 268 } omp_proc_bind_t; 269 270 extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void); 271 272 /* OpenMP 4.5 affinity API */ 273 extern int __KAI_KMPC_CONVENTION omp_get_num_places (void); 274 extern int __KAI_KMPC_CONVENTION omp_get_place_num_procs (int); 275 extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *); 276 extern int __KAI_KMPC_CONVENTION omp_get_place_num (void); 277 extern int __KAI_KMPC_CONVENTION omp_get_partition_num_places (void); 278 extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *); 279 280 extern void * __KAI_KMPC_CONVENTION kmp_malloc (size_t); 281 extern void * __KAI_KMPC_CONVENTION kmp_aligned_malloc (size_t, size_t); 282 extern void * __KAI_KMPC_CONVENTION kmp_calloc (size_t, size_t); 283 extern void * __KAI_KMPC_CONVENTION kmp_realloc (void *, size_t); 284 extern void __KAI_KMPC_CONVENTION kmp_free (void *); 285 286 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_on(void); 287 extern void __KAI_KMPC_CONVENTION kmp_set_warnings_off(void); 288 289 /* OpenMP 5.0 Tool Control */ 290 typedef enum omp_control_tool_result_t { 291 omp_control_tool_notool = -2, 292 omp_control_tool_nocallback = -1, 293 omp_control_tool_success = 0, 294 omp_control_tool_ignored = 1 295 } omp_control_tool_result_t; 296 297 typedef enum omp_control_tool_t { 298 omp_control_tool_start = 1, 299 omp_control_tool_pause = 2, 300 omp_control_tool_flush = 3, 301 omp_control_tool_end = 4 302 } omp_control_tool_t; 303 304 extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*); 305 306 /* OpenMP 5.0 Memory Management */ 307 typedef uintptr_t omp_uintptr_t; 308 309 typedef enum { 310 omp_atk_sync_hint = 1, 311 omp_atk_alignment = 2, 312 omp_atk_access = 3, 313 omp_atk_pool_size = 4, 314 omp_atk_fallback = 5, 315 omp_atk_fb_data = 6, 316 omp_atk_pinned = 7, 317 omp_atk_partition = 8 318 } omp_alloctrait_key_t; 319 320 typedef enum { 321 omp_atv_false = 0, 322 omp_atv_true = 1, 323 omp_atv_contended = 3, 324 omp_atv_uncontended = 4, 325 omp_atv_serialized = 5, 326 omp_atv_sequential = omp_atv_serialized, // (deprecated) 327 omp_atv_private = 6, 328 omp_atv_all = 7, 329 omp_atv_thread = 8, 330 omp_atv_pteam = 9, 331 omp_atv_cgroup = 10, 332 omp_atv_default_mem_fb = 11, 333 omp_atv_null_fb = 12, 334 omp_atv_abort_fb = 13, 335 omp_atv_allocator_fb = 14, 336 omp_atv_environment = 15, 337 omp_atv_nearest = 16, 338 omp_atv_blocked = 17, 339 omp_atv_interleaved = 18 340 } omp_alloctrait_value_t; 341 #define omp_atv_default ((omp_uintptr_t)-1) 342 343 typedef struct { 344 omp_alloctrait_key_t key; 345 omp_uintptr_t value; 346 } omp_alloctrait_t; 347 348# if defined(_WIN32) 349 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 350 typedef omp_uintptr_t omp_allocator_handle_t; 351 extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator; 352 extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc; 353 extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc; 354 extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc; 355 extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc; 356 extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc; 357 extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc; 358 extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc; 359 extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc; 360 typedef omp_uintptr_t omp_memspace_handle_t; 361 extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space; 362 extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space; 363 extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space; 364 extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space; 365 extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space; 366# else 367# if __cplusplus >= 201103 368 typedef enum omp_allocator_handle_t : omp_uintptr_t 369# else 370 typedef enum omp_allocator_handle_t 371# endif 372 { 373 omp_null_allocator = 0, 374 omp_default_mem_alloc = 1, 375 omp_large_cap_mem_alloc = 2, 376 omp_const_mem_alloc = 3, 377 omp_high_bw_mem_alloc = 4, 378 omp_low_lat_mem_alloc = 5, 379 omp_cgroup_mem_alloc = 6, 380 omp_pteam_mem_alloc = 7, 381 omp_thread_mem_alloc = 8, 382 KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX 383 } omp_allocator_handle_t; 384# if __cplusplus >= 201103 385 typedef enum omp_memspace_handle_t : omp_uintptr_t 386# else 387 typedef enum omp_memspace_handle_t 388# endif 389 { 390 omp_default_mem_space = 0, 391 omp_large_cap_mem_space = 1, 392 omp_const_mem_space = 2, 393 omp_high_bw_mem_space = 3, 394 omp_low_lat_mem_space = 4, 395 KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX 396 } omp_memspace_handle_t; 397# endif 398 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m, 399 int ntraits, omp_alloctrait_t traits[]); 400 extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator); 401 402 extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a); 403 extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void); 404# ifdef __cplusplus 405 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator); 406 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a = omp_null_allocator); 407 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, 408 omp_allocator_handle_t allocator = omp_null_allocator, 409 omp_allocator_handle_t free_allocator = omp_null_allocator); 410 extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator); 411# else 412 extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a); 413 extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a); 414 extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator, 415 omp_allocator_handle_t free_allocator); 416 extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a); 417# endif 418 419 /* OpenMP 5.0 Affinity Format */ 420 extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *); 421 extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t); 422 extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *); 423 extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *); 424 425 /* OpenMP 5.0 events */ 426# if defined(_WIN32) 427 // On Windows cl and icl do not support 64-bit enum, let's use integer then. 428 typedef omp_uintptr_t omp_event_handle_t; 429# else 430 typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t; 431# endif 432 extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event ); 433 434 /* OpenMP 5.0 Pause Resources */ 435 typedef enum omp_pause_resource_t { 436 omp_pause_resume = 0, 437 omp_pause_soft = 1, 438 omp_pause_hard = 2 439 } omp_pause_resource_t; 440 extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int); 441 extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t); 442 443 extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void); 444 445 /* OpenMP 5.1 Display Environment */ 446 extern void omp_display_env(int verbose); 447 448# undef __KAI_KMPC_CONVENTION 449# undef __KMP_IMP 450 451 /* Warning: 452 The following typedefs are not standard, deprecated and will be removed in a future release. 453 */ 454 typedef int omp_int_t; 455 typedef double omp_wtime_t; 456 457# ifdef __cplusplus 458 } 459# endif 460 461#endif /* __OMP_H */ 462