1 /* 2 * kmp_gsupport.cpp 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // The LLVM Compiler Infrastructure 8 // 9 // This file is dual licensed under the MIT and the University of Illinois Open 10 // Source Licenses. See LICENSE.txt for details. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "kmp.h" 15 #include "kmp_atomic.h" 16 17 #if OMPT_SUPPORT 18 #include "ompt-specific.h" 19 #endif 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif // __cplusplus 24 25 #define MKLOC(loc, routine) \ 26 static ident_t(loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"}; 27 28 #include "kmp_ftn_os.h" 29 30 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) { 31 int gtid = __kmp_entry_gtid(); 32 MKLOC(loc, "GOMP_barrier"); 33 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid)); 34 #if OMPT_SUPPORT && OMPT_OPTIONAL 35 ompt_frame_t *ompt_frame; 36 if (ompt_enabled.enabled) { 37 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 38 ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 39 OMPT_STORE_RETURN_ADDRESS(gtid); 40 } 41 #endif 42 __kmpc_barrier(&loc, gtid); 43 #if OMPT_SUPPORT && OMPT_OPTIONAL 44 if (ompt_enabled.enabled) { 45 ompt_frame->enter_frame = NULL; 46 } 47 #endif 48 } 49 50 // Mutual exclusion 51 52 // The symbol that icc/ifort generates for unnamed for unnamed critical sections 53 // - .gomp_critical_user_ - is defined using .comm in any objects reference it. 54 // We can't reference it directly here in C code, as the symbol contains a ".". 55 // 56 // The RTL contains an assembly language definition of .gomp_critical_user_ 57 // with another symbol __kmp_unnamed_critical_addr initialized with it's 58 // address. 59 extern kmp_critical_name *__kmp_unnamed_critical_addr; 60 61 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) { 62 int gtid = __kmp_entry_gtid(); 63 MKLOC(loc, "GOMP_critical_start"); 64 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid)); 65 #if OMPT_SUPPORT && OMPT_OPTIONAL 66 OMPT_STORE_RETURN_ADDRESS(gtid); 67 #endif 68 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr); 69 } 70 71 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) { 72 int gtid = __kmp_get_gtid(); 73 MKLOC(loc, "GOMP_critical_end"); 74 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid)); 75 #if OMPT_SUPPORT && OMPT_OPTIONAL 76 OMPT_STORE_RETURN_ADDRESS(gtid); 77 #endif 78 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr); 79 } 80 81 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) { 82 int gtid = __kmp_entry_gtid(); 83 MKLOC(loc, "GOMP_critical_name_start"); 84 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid)); 85 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr); 86 } 87 88 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) { 89 int gtid = __kmp_get_gtid(); 90 MKLOC(loc, "GOMP_critical_name_end"); 91 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid)); 92 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr); 93 } 94 95 // The Gnu codegen tries to use locked operations to perform atomic updates 96 // inline. If it can't, then it calls GOMP_atomic_start() before performing 97 // the update and GOMP_atomic_end() afterward, regardless of the data type. 98 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) { 99 int gtid = __kmp_entry_gtid(); 100 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 101 102 #if OMPT_SUPPORT 103 __ompt_thread_assign_wait_id(0); 104 #endif 105 106 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid); 107 } 108 109 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) { 110 int gtid = __kmp_get_gtid(); 111 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 112 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid); 113 } 114 115 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) { 116 int gtid = __kmp_entry_gtid(); 117 MKLOC(loc, "GOMP_single_start"); 118 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid)); 119 120 if (!TCR_4(__kmp_init_parallel)) 121 __kmp_parallel_initialize(); 122 123 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a 124 // workshare when USE_CHECKS is defined. We need to avoid the push, 125 // as there is no corresponding GOMP_single_end() call. 126 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE); 127 128 #if OMPT_SUPPORT && OMPT_OPTIONAL 129 kmp_info_t *this_thr = __kmp_threads[gtid]; 130 kmp_team_t *team = this_thr->th.th_team; 131 int tid = __kmp_tid_from_gtid(gtid); 132 133 if (ompt_enabled.enabled) { 134 if (rc) { 135 if (ompt_enabled.ompt_callback_work) { 136 ompt_callbacks.ompt_callback(ompt_callback_work)( 137 ompt_work_single_executor, ompt_scope_begin, 138 &(team->t.ompt_team_info.parallel_data), 139 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 140 1, OMPT_GET_RETURN_ADDRESS(0)); 141 } 142 } else { 143 if (ompt_enabled.ompt_callback_work) { 144 ompt_callbacks.ompt_callback(ompt_callback_work)( 145 ompt_work_single_other, ompt_scope_begin, 146 &(team->t.ompt_team_info.parallel_data), 147 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 148 1, OMPT_GET_RETURN_ADDRESS(0)); 149 ompt_callbacks.ompt_callback(ompt_callback_work)( 150 ompt_work_single_other, ompt_scope_end, 151 &(team->t.ompt_team_info.parallel_data), 152 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 153 1, OMPT_GET_RETURN_ADDRESS(0)); 154 } 155 } 156 } 157 #endif 158 159 return rc; 160 } 161 162 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) { 163 void *retval; 164 int gtid = __kmp_entry_gtid(); 165 MKLOC(loc, "GOMP_single_copy_start"); 166 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid)); 167 168 if (!TCR_4(__kmp_init_parallel)) 169 __kmp_parallel_initialize(); 170 171 // If this is the first thread to enter, return NULL. The generated code will 172 // then call GOMP_single_copy_end() for this thread only, with the 173 // copyprivate data pointer as an argument. 174 if (__kmp_enter_single(gtid, &loc, FALSE)) 175 return NULL; 176 177 // Wait for the first thread to set the copyprivate data pointer, 178 // and for all other threads to reach this point. 179 180 #if OMPT_SUPPORT && OMPT_OPTIONAL 181 ompt_frame_t *ompt_frame; 182 if (ompt_enabled.enabled) { 183 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 184 ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 185 OMPT_STORE_RETURN_ADDRESS(gtid); 186 } 187 #endif 188 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 189 190 // Retrieve the value of the copyprivate data point, and wait for all 191 // threads to do likewise, then return. 192 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data; 193 #if OMPT_SUPPORT && OMPT_OPTIONAL 194 if (ompt_enabled.enabled) { 195 OMPT_STORE_RETURN_ADDRESS(gtid); 196 } 197 #endif 198 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 199 #if OMPT_SUPPORT && OMPT_OPTIONAL 200 if (ompt_enabled.enabled) { 201 ompt_frame->enter_frame = NULL; 202 } 203 #endif 204 return retval; 205 } 206 207 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) { 208 int gtid = __kmp_get_gtid(); 209 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid)); 210 211 // Set the copyprivate data pointer fo the team, then hit the barrier so that 212 // the other threads will continue on and read it. Hit another barrier before 213 // continuing, so that the know that the copyprivate data pointer has been 214 // propagated to all threads before trying to reuse the t_copypriv_data field. 215 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data; 216 #if OMPT_SUPPORT && OMPT_OPTIONAL 217 ompt_frame_t *ompt_frame; 218 if (ompt_enabled.enabled) { 219 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 220 ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 221 OMPT_STORE_RETURN_ADDRESS(gtid); 222 } 223 #endif 224 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 225 #if OMPT_SUPPORT && OMPT_OPTIONAL 226 if (ompt_enabled.enabled) { 227 OMPT_STORE_RETURN_ADDRESS(gtid); 228 } 229 #endif 230 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 231 #if OMPT_SUPPORT && OMPT_OPTIONAL 232 if (ompt_enabled.enabled) { 233 ompt_frame->enter_frame = NULL; 234 } 235 #endif 236 } 237 238 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) { 239 int gtid = __kmp_entry_gtid(); 240 MKLOC(loc, "GOMP_ordered_start"); 241 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 242 #if OMPT_SUPPORT && OMPT_OPTIONAL 243 OMPT_STORE_RETURN_ADDRESS(gtid); 244 #endif 245 __kmpc_ordered(&loc, gtid); 246 } 247 248 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) { 249 int gtid = __kmp_get_gtid(); 250 MKLOC(loc, "GOMP_ordered_end"); 251 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 252 #if OMPT_SUPPORT && OMPT_OPTIONAL 253 OMPT_STORE_RETURN_ADDRESS(gtid); 254 #endif 255 __kmpc_end_ordered(&loc, gtid); 256 } 257 258 // Dispatch macro defs 259 // 260 // They come in two flavors: 64-bit unsigned, and either 32-bit signed 261 // (IA-32 architecture) or 64-bit signed (Intel(R) 64). 262 263 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS 264 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4 265 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4 266 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4 267 #else 268 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8 269 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8 270 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8 271 #endif /* KMP_ARCH_X86 */ 272 273 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u 274 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u 275 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u 276 277 // The parallel contruct 278 279 #ifndef KMP_DEBUG 280 static 281 #endif /* KMP_DEBUG */ 282 void 283 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *), 284 void *data) { 285 #if OMPT_SUPPORT 286 kmp_info_t *thr; 287 ompt_frame_t *ompt_frame; 288 omp_state_t enclosing_state; 289 290 if (ompt_enabled.enabled) { 291 // get pointer to thread data structure 292 thr = __kmp_threads[*gtid]; 293 294 // save enclosing task state; set current state for task 295 enclosing_state = thr->th.ompt_thread_info.state; 296 thr->th.ompt_thread_info.state = omp_state_work_parallel; 297 298 // set task frame 299 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 300 ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0); 301 } 302 #endif 303 304 task(data); 305 306 #if OMPT_SUPPORT 307 if (ompt_enabled.enabled) { 308 // clear task frame 309 ompt_frame->exit_frame = NULL; 310 311 // restore enclosing state 312 thr->th.ompt_thread_info.state = enclosing_state; 313 } 314 #endif 315 } 316 317 #ifndef KMP_DEBUG 318 static 319 #endif /* KMP_DEBUG */ 320 void 321 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr, 322 void (*task)(void *), void *data, 323 unsigned num_threads, ident_t *loc, 324 enum sched_type schedule, long start, 325 long end, long incr, 326 long chunk_size) { 327 // Intialize the loop worksharing construct. 328 329 #if OMPT_SUPPORT 330 if (ompt_enabled.enabled) 331 OMPT_STORE_RETURN_ADDRESS(*gtid); 332 #endif 333 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size, 334 schedule != kmp_sch_static); 335 336 #if OMPT_SUPPORT 337 kmp_info_t *thr; 338 ompt_frame_t *ompt_frame; 339 omp_state_t enclosing_state; 340 341 if (ompt_enabled.enabled) { 342 thr = __kmp_threads[*gtid]; 343 // save enclosing task state; set current state for task 344 enclosing_state = thr->th.ompt_thread_info.state; 345 thr->th.ompt_thread_info.state = omp_state_work_parallel; 346 347 // set task frame 348 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 349 ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0); 350 } 351 #endif 352 353 // Now invoke the microtask. 354 task(data); 355 356 #if OMPT_SUPPORT 357 if (ompt_enabled.enabled) { 358 // clear task frame 359 ompt_frame->exit_frame = NULL; 360 361 // reset enclosing state 362 thr->th.ompt_thread_info.state = enclosing_state; 363 } 364 #endif 365 } 366 367 #ifndef KMP_DEBUG 368 static 369 #endif /* KMP_DEBUG */ 370 void 371 __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *), 372 microtask_t wrapper, int argc, ...) { 373 int rc; 374 kmp_info_t *thr = __kmp_threads[gtid]; 375 kmp_team_t *team = thr->th.th_team; 376 int tid = __kmp_tid_from_gtid(gtid); 377 378 va_list ap; 379 va_start(ap, argc); 380 381 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper, 382 __kmp_invoke_task_func, 383 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX 384 &ap 385 #else 386 ap 387 #endif 388 ); 389 390 va_end(ap); 391 392 if (rc) { 393 __kmp_run_before_invoked_task(gtid, tid, thr, team); 394 } 395 396 #if OMPT_SUPPORT 397 int ompt_team_size; 398 if (ompt_enabled.enabled) { 399 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL); 400 ompt_task_info_t *task_info = __ompt_get_task_info_object(0); 401 402 // implicit task callback 403 if (ompt_enabled.ompt_callback_implicit_task) { 404 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 405 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)( 406 ompt_scope_begin, &(team_info->parallel_data), 407 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid)); 408 } 409 thr->th.ompt_thread_info.state = omp_state_work_parallel; 410 } 411 #endif 412 } 413 414 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid, 415 void (*task)(void *)) { 416 #if OMPT_SUPPORT 417 OMPT_STORE_RETURN_ADDRESS(gtid); 418 #endif 419 __kmp_serialized_parallel(loc, gtid); 420 } 421 422 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), 423 void *data, 424 unsigned num_threads) { 425 int gtid = __kmp_entry_gtid(); 426 427 #if OMPT_SUPPORT 428 ompt_frame_t *parent_frame, *frame; 429 430 if (ompt_enabled.enabled) { 431 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 432 parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 433 OMPT_STORE_RETURN_ADDRESS(gtid); 434 } 435 #endif 436 437 MKLOC(loc, "GOMP_parallel_start"); 438 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid)); 439 440 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 441 if (num_threads != 0) { 442 __kmp_push_num_threads(&loc, gtid, num_threads); 443 } 444 __kmp_GOMP_fork_call(&loc, gtid, task, 445 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 446 data); 447 } else { 448 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 449 } 450 451 #if OMPT_SUPPORT 452 if (ompt_enabled.enabled) { 453 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL); 454 frame->exit_frame = OMPT_GET_FRAME_ADDRESS(1); 455 } 456 #endif 457 } 458 459 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) { 460 int gtid = __kmp_get_gtid(); 461 kmp_info_t *thr; 462 int ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 463 464 thr = __kmp_threads[gtid]; 465 466 MKLOC(loc, "GOMP_parallel_end"); 467 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid)); 468 469 if (!thr->th.th_team->t.t_serialized) { 470 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr, 471 thr->th.th_team); 472 473 #if OMPT_SUPPORT 474 if (ompt_enabled.enabled) { 475 // Implicit task is finished here, in the barrier we might schedule 476 // deferred tasks, 477 // these don't see the implicit task on the stack 478 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = NULL; 479 } 480 #endif 481 482 __kmp_join_call(&loc, gtid 483 #if OMPT_SUPPORT 484 , 485 fork_context_gnu 486 #endif 487 ); 488 } else { 489 __kmpc_end_serialized_parallel(&loc, gtid); 490 } 491 } 492 493 // Loop worksharing constructs 494 495 // The Gnu codegen passes in an exclusive upper bound for the overall range, 496 // but the libguide dispatch code expects an inclusive upper bound, hence the 497 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th 498 // argument to __kmp_GOMP_fork_call). 499 // 500 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub, 501 // but the Gnu codegen expects an excluside upper bound, so the adjustment 502 // "*p_ub += stride" compenstates for the discrepancy. 503 // 504 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the 505 // stride value. We adjust the dispatch parameters accordingly (by +-1), but 506 // we still adjust p_ub by the actual stride value. 507 // 508 // The "runtime" versions do not take a chunk_sz parameter. 509 // 510 // The profile lib cannot support construct checking of unordered loops that 511 // are predetermined by the compiler to be statically scheduled, as the gcc 512 // codegen will not always emit calls to GOMP_loop_static_next() to get the 513 // next iteration. Instead, it emits inline code to call omp_get_thread_num() 514 // num and calculate the iteration space using the result. It doesn't do this 515 // with ordered static loop, so they can be checked. 516 517 #if OMPT_SUPPORT 518 #define IF_OMPT_SUPPORT(code) code 519 #else 520 #define IF_OMPT_SUPPORT(code) 521 #endif 522 523 #define LOOP_START(func, schedule) \ 524 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \ 525 long *p_ub) { \ 526 int status; \ 527 long stride; \ 528 int gtid = __kmp_entry_gtid(); \ 529 MKLOC(loc, #func); \ 530 KA_TRACE(20, \ 531 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 532 gtid, lb, ub, str, chunk_sz)); \ 533 \ 534 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 535 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 536 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 537 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 538 (schedule) != kmp_sch_static); \ 539 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 540 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 541 (kmp_int *)p_ub, (kmp_int *)&stride); \ 542 if (status) { \ 543 KMP_DEBUG_ASSERT(stride == str); \ 544 *p_ub += (str > 0) ? 1 : -1; \ 545 } \ 546 } else { \ 547 status = 0; \ 548 } \ 549 \ 550 KA_TRACE(20, \ 551 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 552 gtid, *p_lb, *p_ub, status)); \ 553 return status; \ 554 } 555 556 #define LOOP_RUNTIME_START(func, schedule) \ 557 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \ 558 int status; \ 559 long stride; \ 560 long chunk_sz = 0; \ 561 int gtid = __kmp_entry_gtid(); \ 562 MKLOC(loc, #func); \ 563 KA_TRACE(20, \ 564 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 565 gtid, lb, ub, str, chunk_sz)); \ 566 \ 567 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 568 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 569 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 570 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 571 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 572 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 573 (kmp_int *)p_ub, (kmp_int *)&stride); \ 574 if (status) { \ 575 KMP_DEBUG_ASSERT(stride == str); \ 576 *p_ub += (str > 0) ? 1 : -1; \ 577 } \ 578 } else { \ 579 status = 0; \ 580 } \ 581 \ 582 KA_TRACE(20, \ 583 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 584 gtid, *p_lb, *p_ub, status)); \ 585 return status; \ 586 } 587 588 #define LOOP_NEXT(func, fini_code) \ 589 int func(long *p_lb, long *p_ub) { \ 590 int status; \ 591 long stride; \ 592 int gtid = __kmp_get_gtid(); \ 593 MKLOC(loc, #func); \ 594 KA_TRACE(20, (#func ": T#%d\n", gtid)); \ 595 \ 596 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 597 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 598 (kmp_int *)p_ub, (kmp_int *)&stride); \ 599 if (status) { \ 600 *p_ub += (stride > 0) ? 1 : -1; \ 601 } \ 602 \ 603 KA_TRACE(20, \ 604 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \ 605 "returning %d\n", \ 606 gtid, *p_lb, *p_ub, stride, status)); \ 607 return status; \ 608 } 609 610 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static) 611 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {}) 612 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), 613 kmp_sch_dynamic_chunked) 614 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {}) 615 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START), 616 kmp_sch_guided_chunked) 617 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {}) 618 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), 619 kmp_sch_runtime) 620 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {}) 621 622 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), 623 kmp_ord_static) 624 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), 625 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 626 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), 627 kmp_ord_dynamic_chunked) 628 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), 629 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 630 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), 631 kmp_ord_guided_chunked) 632 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), 633 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 634 LOOP_RUNTIME_START( 635 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), 636 kmp_ord_runtime) 637 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), 638 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 639 640 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) { 641 int gtid = __kmp_get_gtid(); 642 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid)) 643 644 #if OMPT_SUPPORT && OMPT_OPTIONAL 645 ompt_frame_t *ompt_frame; 646 if (ompt_enabled.enabled) { 647 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 648 ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 649 OMPT_STORE_RETURN_ADDRESS(gtid); 650 } 651 #endif 652 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 653 #if OMPT_SUPPORT && OMPT_OPTIONAL 654 if (ompt_enabled.enabled) { 655 ompt_frame->enter_frame = NULL; 656 } 657 #endif 658 659 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid)) 660 } 661 662 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) { 663 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid())) 664 } 665 666 // Unsigned long long loop worksharing constructs 667 // 668 // These are new with gcc 4.4 669 670 #define LOOP_START_ULL(func, schedule) \ 671 int func(int up, unsigned long long lb, unsigned long long ub, \ 672 unsigned long long str, unsigned long long chunk_sz, \ 673 unsigned long long *p_lb, unsigned long long *p_ub) { \ 674 int status; \ 675 long long str2 = up ? ((long long)str) : -((long long)str); \ 676 long long stride; \ 677 int gtid = __kmp_entry_gtid(); \ 678 MKLOC(loc, #func); \ 679 \ 680 KA_TRACE( \ 681 20, \ 682 (#func \ 683 ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \ 684 gtid, up, lb, ub, str, chunk_sz)); \ 685 \ 686 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 687 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 688 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 689 (schedule) != kmp_sch_static); \ 690 status = \ 691 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 692 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 693 if (status) { \ 694 KMP_DEBUG_ASSERT(stride == str2); \ 695 *p_ub += (str > 0) ? 1 : -1; \ 696 } \ 697 } else { \ 698 status = 0; \ 699 } \ 700 \ 701 KA_TRACE(20, \ 702 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 703 gtid, *p_lb, *p_ub, status)); \ 704 return status; \ 705 } 706 707 #define LOOP_RUNTIME_START_ULL(func, schedule) \ 708 int func(int up, unsigned long long lb, unsigned long long ub, \ 709 unsigned long long str, unsigned long long *p_lb, \ 710 unsigned long long *p_ub) { \ 711 int status; \ 712 long long str2 = up ? ((long long)str) : -((long long)str); \ 713 unsigned long long stride; \ 714 unsigned long long chunk_sz = 0; \ 715 int gtid = __kmp_entry_gtid(); \ 716 MKLOC(loc, #func); \ 717 \ 718 KA_TRACE( \ 719 20, \ 720 (#func \ 721 ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \ 722 gtid, up, lb, ub, str, chunk_sz)); \ 723 \ 724 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 725 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 726 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 727 TRUE); \ 728 status = \ 729 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 730 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 731 if (status) { \ 732 KMP_DEBUG_ASSERT((long long)stride == str2); \ 733 *p_ub += (str > 0) ? 1 : -1; \ 734 } \ 735 } else { \ 736 status = 0; \ 737 } \ 738 \ 739 KA_TRACE(20, \ 740 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 741 gtid, *p_lb, *p_ub, status)); \ 742 return status; \ 743 } 744 745 #define LOOP_NEXT_ULL(func, fini_code) \ 746 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \ 747 int status; \ 748 long long stride; \ 749 int gtid = __kmp_get_gtid(); \ 750 MKLOC(loc, #func); \ 751 KA_TRACE(20, (#func ": T#%d\n", gtid)); \ 752 \ 753 fini_code status = \ 754 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 755 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 756 if (status) { \ 757 *p_ub += (stride > 0) ? 1 : -1; \ 758 } \ 759 \ 760 KA_TRACE(20, \ 761 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \ 762 "returning %d\n", \ 763 gtid, *p_lb, *p_ub, stride, status)); \ 764 return status; \ 765 } 766 767 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), 768 kmp_sch_static) 769 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {}) 770 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), 771 kmp_sch_dynamic_chunked) 772 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {}) 773 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), 774 kmp_sch_guided_chunked) 775 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {}) 776 LOOP_RUNTIME_START_ULL( 777 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime) 778 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {}) 779 780 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), 781 kmp_ord_static) 782 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), 783 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 784 LOOP_START_ULL( 785 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), 786 kmp_ord_dynamic_chunked) 787 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), 788 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 789 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), 790 kmp_ord_guided_chunked) 791 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), 792 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 793 LOOP_RUNTIME_START_ULL( 794 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), 795 kmp_ord_runtime) 796 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), 797 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 798 799 // Combined parallel / loop worksharing constructs 800 // 801 // There are no ull versions (yet). 802 803 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \ 804 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 805 long ub, long str, long chunk_sz) { \ 806 int gtid = __kmp_entry_gtid(); \ 807 MKLOC(loc, #func); \ 808 KA_TRACE(20, \ 809 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 810 gtid, lb, ub, str, chunk_sz)); \ 811 \ 812 ompt_pre(); \ 813 \ 814 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 815 if (num_threads != 0) { \ 816 __kmp_push_num_threads(&loc, gtid, num_threads); \ 817 } \ 818 __kmp_GOMP_fork_call(&loc, gtid, task, \ 819 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 820 9, task, data, num_threads, &loc, (schedule), lb, \ 821 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 822 } else { \ 823 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 824 } \ 825 \ 826 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 827 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 828 (schedule) != kmp_sch_static); \ 829 \ 830 ompt_post(); \ 831 \ 832 KA_TRACE(20, (#func " exit: T#%d\n", gtid)); \ 833 } 834 835 #if OMPT_SUPPORT && OMPT_OPTIONAL 836 837 #define OMPT_LOOP_PRE() \ 838 ompt_frame_t *parent_frame; \ 839 if (ompt_enabled.enabled) { \ 840 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \ 841 parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); \ 842 OMPT_STORE_RETURN_ADDRESS(gtid); \ 843 } 844 845 #define OMPT_LOOP_POST() \ 846 if (ompt_enabled.enabled) { \ 847 parent_frame->enter_frame = NULL; \ 848 } 849 850 #else 851 852 #define OMPT_LOOP_PRE() 853 854 #define OMPT_LOOP_POST() 855 856 #endif 857 858 PARALLEL_LOOP_START( 859 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START), 860 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 861 PARALLEL_LOOP_START( 862 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START), 863 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 864 PARALLEL_LOOP_START( 865 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START), 866 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 867 PARALLEL_LOOP_START( 868 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START), 869 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 870 871 // Tasking constructs 872 873 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, 874 void (*copy_func)(void *, void *), 875 long arg_size, long arg_align, 876 bool if_cond, unsigned gomp_flags 877 #if OMP_40_ENABLED 878 , 879 void **depend 880 #endif 881 ) { 882 MKLOC(loc, "GOMP_task"); 883 int gtid = __kmp_entry_gtid(); 884 kmp_int32 flags = 0; 885 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 886 887 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid)); 888 889 // The low-order bit is the "untied" flag 890 if (!(gomp_flags & 1)) { 891 input_flags->tiedness = 1; 892 } 893 // The second low-order bit is the "final" flag 894 if (gomp_flags & 2) { 895 input_flags->final = 1; 896 } 897 input_flags->native = 1; 898 // __kmp_task_alloc() sets up all other flags 899 900 if (!if_cond) { 901 arg_size = 0; 902 } 903 904 kmp_task_t *task = __kmp_task_alloc( 905 &loc, gtid, input_flags, sizeof(kmp_task_t), 906 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func); 907 908 if (arg_size > 0) { 909 if (arg_align > 0) { 910 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 911 arg_align * arg_align); 912 } 913 // else error?? 914 915 if (copy_func) { 916 (*copy_func)(task->shareds, data); 917 } else { 918 KMP_MEMCPY(task->shareds, data, arg_size); 919 } 920 } 921 922 #if OMPT_SUPPORT 923 kmp_taskdata_t *current_task; 924 if (ompt_enabled.enabled) { 925 OMPT_STORE_RETURN_ADDRESS(gtid); 926 current_task = __kmp_threads[gtid]->th.th_current_task; 927 current_task->ompt_task_info.frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1); 928 } 929 #endif 930 931 if (if_cond) { 932 #if OMP_40_ENABLED 933 if (gomp_flags & 8) { 934 KMP_ASSERT(depend); 935 const size_t ndeps = (kmp_intptr_t)depend[0]; 936 const size_t nout = (kmp_intptr_t)depend[1]; 937 kmp_depend_info_t dep_list[ndeps]; 938 939 for (size_t i = 0U; i < ndeps; i++) { 940 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i]; 941 dep_list[i].len = 0U; 942 dep_list[i].flags.in = 1; 943 dep_list[i].flags.out = (i < nout); 944 } 945 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL); 946 } else { 947 #endif 948 __kmpc_omp_task(&loc, gtid, task); 949 } 950 } else { 951 #if OMPT_SUPPORT 952 ompt_thread_info_t oldInfo; 953 kmp_info_t *thread; 954 kmp_taskdata_t *taskdata; 955 kmp_taskdata_t *current_task; 956 if (ompt_enabled.enabled) { 957 // Store the threads states and restore them after the task 958 thread = __kmp_threads[gtid]; 959 taskdata = KMP_TASK_TO_TASKDATA(task); 960 oldInfo = thread->th.ompt_thread_info; 961 thread->th.ompt_thread_info.wait_id = 0; 962 thread->th.ompt_thread_info.state = omp_state_work_parallel; 963 taskdata->ompt_task_info.frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0); 964 OMPT_STORE_RETURN_ADDRESS(gtid); 965 } 966 #endif 967 968 __kmpc_omp_task_begin_if0(&loc, gtid, task); 969 func(data); 970 __kmpc_omp_task_complete_if0(&loc, gtid, task); 971 972 #if OMPT_SUPPORT 973 if (ompt_enabled.enabled) { 974 thread->th.ompt_thread_info = oldInfo; 975 taskdata->ompt_task_info.frame.exit_frame = NULL; 976 } 977 #endif 978 } 979 #if OMPT_SUPPORT 980 if (ompt_enabled.enabled) { 981 current_task->ompt_task_info.frame.enter_frame = NULL; 982 } 983 #endif 984 985 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid)); 986 } 987 988 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) { 989 MKLOC(loc, "GOMP_taskwait"); 990 int gtid = __kmp_entry_gtid(); 991 992 #if OMPT_SUPPORT 993 if (ompt_enabled.enabled) 994 OMPT_STORE_RETURN_ADDRESS(gtid); 995 #endif 996 997 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid)); 998 999 __kmpc_omp_taskwait(&loc, gtid); 1000 1001 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid)); 1002 } 1003 1004 // Sections worksharing constructs 1005 // 1006 // For the sections construct, we initialize a dynamically scheduled loop 1007 // worksharing construct with lb 1 and stride 1, and use the iteration #'s 1008 // that its returns as sections ids. 1009 // 1010 // There are no special entry points for ordered sections, so we always use 1011 // the dynamically scheduled workshare, even if the sections aren't ordered. 1012 1013 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) { 1014 int status; 1015 kmp_int lb, ub, stride; 1016 int gtid = __kmp_entry_gtid(); 1017 MKLOC(loc, "GOMP_sections_start"); 1018 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid)); 1019 1020 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1021 1022 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1023 if (status) { 1024 KMP_DEBUG_ASSERT(stride == 1); 1025 KMP_DEBUG_ASSERT(lb > 0); 1026 KMP_ASSERT(lb == ub); 1027 } else { 1028 lb = 0; 1029 } 1030 1031 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid, 1032 (unsigned)lb)); 1033 return (unsigned)lb; 1034 } 1035 1036 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) { 1037 int status; 1038 kmp_int lb, ub, stride; 1039 int gtid = __kmp_get_gtid(); 1040 MKLOC(loc, "GOMP_sections_next"); 1041 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid)); 1042 1043 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1044 if (status) { 1045 KMP_DEBUG_ASSERT(stride == 1); 1046 KMP_DEBUG_ASSERT(lb > 0); 1047 KMP_ASSERT(lb == ub); 1048 } else { 1049 lb = 0; 1050 } 1051 1052 KA_TRACE( 1053 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb)); 1054 return (unsigned)lb; 1055 } 1056 1057 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)( 1058 void (*task)(void *), void *data, unsigned num_threads, unsigned count) { 1059 int gtid = __kmp_entry_gtid(); 1060 1061 #if OMPT_SUPPORT 1062 ompt_frame_t *parent_frame; 1063 1064 if (ompt_enabled.enabled) { 1065 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 1066 parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 1067 OMPT_STORE_RETURN_ADDRESS(gtid); 1068 } 1069 #endif 1070 1071 MKLOC(loc, "GOMP_parallel_sections_start"); 1072 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid)); 1073 1074 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1075 if (num_threads != 0) { 1076 __kmp_push_num_threads(&loc, gtid, num_threads); 1077 } 1078 __kmp_GOMP_fork_call(&loc, gtid, task, 1079 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1080 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1081 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1082 } else { 1083 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1084 } 1085 1086 #if OMPT_SUPPORT 1087 if (ompt_enabled.enabled) { 1088 parent_frame->enter_frame = NULL; 1089 } 1090 #endif 1091 1092 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1093 1094 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid)); 1095 } 1096 1097 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) { 1098 int gtid = __kmp_get_gtid(); 1099 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid)) 1100 1101 #if OMPT_SUPPORT 1102 ompt_frame_t *ompt_frame; 1103 if (ompt_enabled.enabled) { 1104 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 1105 ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); 1106 OMPT_STORE_RETURN_ADDRESS(gtid); 1107 } 1108 #endif 1109 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 1110 #if OMPT_SUPPORT 1111 if (ompt_enabled.enabled) { 1112 ompt_frame->enter_frame = NULL; 1113 } 1114 #endif 1115 1116 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid)) 1117 } 1118 1119 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) { 1120 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid())) 1121 } 1122 1123 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10 1124 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) { 1125 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid())) 1126 return; 1127 } 1128 1129 #if OMP_40_ENABLED // these are new GOMP_4.0 entry points 1130 1131 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), 1132 void *data, 1133 unsigned num_threads, 1134 unsigned int flags) { 1135 int gtid = __kmp_entry_gtid(); 1136 MKLOC(loc, "GOMP_parallel"); 1137 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid)); 1138 1139 #if OMPT_SUPPORT 1140 ompt_task_info_t *parent_task_info, *task_info; 1141 if (ompt_enabled.enabled) { 1142 parent_task_info = __ompt_get_task_info_object(0); 1143 parent_task_info->frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1); 1144 OMPT_STORE_RETURN_ADDRESS(gtid); 1145 } 1146 #endif 1147 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1148 if (num_threads != 0) { 1149 __kmp_push_num_threads(&loc, gtid, num_threads); 1150 } 1151 if (flags != 0) { 1152 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1153 } 1154 __kmp_GOMP_fork_call(&loc, gtid, task, 1155 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 1156 data); 1157 } else { 1158 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1159 } 1160 #if OMPT_SUPPORT 1161 if (ompt_enabled.enabled) { 1162 task_info = __ompt_get_task_info_object(0); 1163 task_info->frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0); 1164 } 1165 #endif 1166 task(data); 1167 #if OMPT_SUPPORT 1168 if (ompt_enabled.enabled) { 1169 OMPT_STORE_RETURN_ADDRESS(gtid); 1170 } 1171 #endif 1172 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1173 #if OMPT_SUPPORT 1174 if (ompt_enabled.enabled) { 1175 task_info->frame.exit_frame = NULL; 1176 parent_task_info->frame.enter_frame = NULL; 1177 } 1178 #endif 1179 } 1180 1181 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *), 1182 void *data, 1183 unsigned num_threads, 1184 unsigned count, 1185 unsigned flags) { 1186 int gtid = __kmp_entry_gtid(); 1187 MKLOC(loc, "GOMP_parallel_sections"); 1188 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid)); 1189 1190 #if OMPT_SUPPORT 1191 OMPT_STORE_RETURN_ADDRESS(gtid); 1192 #endif 1193 1194 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1195 if (num_threads != 0) { 1196 __kmp_push_num_threads(&loc, gtid, num_threads); 1197 } 1198 if (flags != 0) { 1199 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1200 } 1201 __kmp_GOMP_fork_call(&loc, gtid, task, 1202 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1203 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1204 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1205 } else { 1206 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1207 } 1208 1209 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1210 1211 task(data); 1212 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1213 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid)); 1214 } 1215 1216 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \ 1217 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1218 long ub, long str, long chunk_sz, unsigned flags) { \ 1219 int gtid = __kmp_entry_gtid(); \ 1220 MKLOC(loc, #func); \ 1221 KA_TRACE(20, \ 1222 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1223 gtid, lb, ub, str, chunk_sz)); \ 1224 \ 1225 ompt_pre(); \ 1226 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1227 if (num_threads != 0) { \ 1228 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1229 } \ 1230 if (flags != 0) { \ 1231 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \ 1232 } \ 1233 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1234 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1235 9, task, data, num_threads, &loc, (schedule), lb, \ 1236 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1237 } else { \ 1238 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1239 } \ 1240 \ 1241 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1242 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1243 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1244 (schedule) != kmp_sch_static); \ 1245 task(data); \ 1246 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \ 1247 ompt_post(); \ 1248 \ 1249 KA_TRACE(20, (#func " exit: T#%d\n", gtid)); \ 1250 } 1251 1252 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), 1253 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1254 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), 1255 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1256 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), 1257 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1258 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), 1259 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1260 1261 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) { 1262 int gtid = __kmp_entry_gtid(); 1263 MKLOC(loc, "GOMP_taskgroup_start"); 1264 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid)); 1265 1266 #if OMPT_SUPPORT 1267 if (ompt_enabled.enabled) 1268 OMPT_STORE_RETURN_ADDRESS(gtid); 1269 #endif 1270 1271 __kmpc_taskgroup(&loc, gtid); 1272 1273 return; 1274 } 1275 1276 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) { 1277 int gtid = __kmp_get_gtid(); 1278 MKLOC(loc, "GOMP_taskgroup_end"); 1279 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid)); 1280 1281 #if OMPT_SUPPORT 1282 if (ompt_enabled.enabled) 1283 OMPT_STORE_RETURN_ADDRESS(gtid); 1284 #endif 1285 1286 __kmpc_end_taskgroup(&loc, gtid); 1287 1288 return; 1289 } 1290 1291 #ifndef KMP_DEBUG 1292 static 1293 #endif /* KMP_DEBUG */ 1294 kmp_int32 1295 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) { 1296 kmp_int32 cncl_kind = 0; 1297 switch (gomp_kind) { 1298 case 1: 1299 cncl_kind = cancel_parallel; 1300 break; 1301 case 2: 1302 cncl_kind = cancel_loop; 1303 break; 1304 case 4: 1305 cncl_kind = cancel_sections; 1306 break; 1307 case 8: 1308 cncl_kind = cancel_taskgroup; 1309 break; 1310 } 1311 return cncl_kind; 1312 } 1313 1314 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) { 1315 if (__kmp_omp_cancellation) { 1316 KMP_FATAL(NoGompCancellation); 1317 } 1318 int gtid = __kmp_get_gtid(); 1319 MKLOC(loc, "GOMP_cancellation_point"); 1320 KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid)); 1321 1322 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1323 1324 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1325 } 1326 1327 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) { 1328 if (__kmp_omp_cancellation) { 1329 KMP_FATAL(NoGompCancellation); 1330 } 1331 KMP_FATAL(NoGompCancellation); 1332 int gtid = __kmp_get_gtid(); 1333 MKLOC(loc, "GOMP_barrier_cancel"); 1334 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid)); 1335 1336 return __kmpc_cancel_barrier(&loc, gtid); 1337 } 1338 1339 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) { 1340 if (__kmp_omp_cancellation) { 1341 KMP_FATAL(NoGompCancellation); 1342 } else { 1343 return FALSE; 1344 } 1345 1346 int gtid = __kmp_get_gtid(); 1347 MKLOC(loc, "GOMP_cancel"); 1348 KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid)); 1349 1350 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1351 1352 if (do_cancel == FALSE) { 1353 return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which); 1354 } else { 1355 return __kmpc_cancel(&loc, gtid, cncl_kind); 1356 } 1357 } 1358 1359 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) { 1360 if (__kmp_omp_cancellation) { 1361 KMP_FATAL(NoGompCancellation); 1362 } 1363 int gtid = __kmp_get_gtid(); 1364 MKLOC(loc, "GOMP_sections_end_cancel"); 1365 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid)); 1366 1367 return __kmpc_cancel_barrier(&loc, gtid); 1368 } 1369 1370 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) { 1371 if (__kmp_omp_cancellation) { 1372 KMP_FATAL(NoGompCancellation); 1373 } 1374 int gtid = __kmp_get_gtid(); 1375 MKLOC(loc, "GOMP_loop_end_cancel"); 1376 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid)); 1377 1378 return __kmpc_cancel_barrier(&loc, gtid); 1379 } 1380 1381 // All target functions are empty as of 2014-05-29 1382 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *), 1383 const void *openmp_target, 1384 size_t mapnum, void **hostaddrs, 1385 size_t *sizes, 1386 unsigned char *kinds) { 1387 return; 1388 } 1389 1390 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)( 1391 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1392 size_t *sizes, unsigned char *kinds) { 1393 return; 1394 } 1395 1396 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; } 1397 1398 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)( 1399 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1400 size_t *sizes, unsigned char *kinds) { 1401 return; 1402 } 1403 1404 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams, 1405 unsigned int thread_limit) { 1406 return; 1407 } 1408 #endif // OMP_40_ENABLED 1409 1410 /* The following sections of code create aliases for the GOMP_* functions, then 1411 create versioned symbols using the assembler directive .symver. This is only 1412 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in 1413 kmp_os.h */ 1414 1415 #ifdef KMP_USE_VERSION_SYMBOLS 1416 // GOMP_1.0 versioned symbols 1417 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0"); 1418 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0"); 1419 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0"); 1420 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0"); 1421 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0"); 1422 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0"); 1423 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0"); 1424 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1425 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 1426 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0"); 1427 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0"); 1428 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0"); 1429 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0"); 1430 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1431 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, 1432 "GOMP_1.0"); 1433 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0"); 1434 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0"); 1435 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0"); 1436 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, 1437 "GOMP_1.0"); 1438 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0"); 1439 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0"); 1440 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0"); 1441 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 1442 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0"); 1443 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0"); 1444 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0"); 1445 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0"); 1446 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0"); 1447 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, 1448 "GOMP_1.0"); 1449 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, 1450 "GOMP_1.0"); 1451 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, 1452 "GOMP_1.0"); 1453 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, 1454 "GOMP_1.0"); 1455 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0"); 1456 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0"); 1457 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0"); 1458 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0"); 1459 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0"); 1460 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0"); 1461 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0"); 1462 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0"); 1463 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0"); 1464 1465 // GOMP_2.0 versioned symbols 1466 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0"); 1467 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0"); 1468 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0"); 1469 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0"); 1470 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0"); 1471 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0"); 1472 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, 1473 "GOMP_2.0"); 1474 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, 1475 "GOMP_2.0"); 1476 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, 1477 "GOMP_2.0"); 1478 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, 1479 "GOMP_2.0"); 1480 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, 1481 "GOMP_2.0"); 1482 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, 1483 "GOMP_2.0"); 1484 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, 1485 "GOMP_2.0"); 1486 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, 1487 "GOMP_2.0"); 1488 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0"); 1489 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0"); 1490 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0"); 1491 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0"); 1492 1493 // GOMP_3.0 versioned symbols 1494 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0"); 1495 1496 // GOMP_4.0 versioned symbols 1497 #if OMP_40_ENABLED 1498 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0"); 1499 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0"); 1500 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0"); 1501 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0"); 1502 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0"); 1503 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0"); 1504 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0"); 1505 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0"); 1506 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0"); 1507 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0"); 1508 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0"); 1509 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0"); 1510 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0"); 1511 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0"); 1512 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0"); 1513 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0"); 1514 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0"); 1515 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0"); 1516 #endif 1517 1518 #endif // KMP_USE_VERSION_SYMBOLS 1519 1520 #ifdef __cplusplus 1521 } // extern "C" 1522 #endif // __cplusplus 1523