1 /* 2 * kmp_gsupport.cpp 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 8 // See https://llvm.org/LICENSE.txt for license information. 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "kmp.h" 14 #include "kmp_atomic.h" 15 16 #if OMPT_SUPPORT 17 #include "ompt-specific.h" 18 #endif 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif // __cplusplus 23 24 #define MKLOC(loc, routine) \ 25 static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"}; 26 27 #include "kmp_ftn_os.h" 28 29 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) { 30 int gtid = __kmp_entry_gtid(); 31 MKLOC(loc, "GOMP_barrier"); 32 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid)); 33 #if OMPT_SUPPORT && OMPT_OPTIONAL 34 ompt_frame_t *ompt_frame; 35 if (ompt_enabled.enabled) { 36 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 37 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 38 OMPT_STORE_RETURN_ADDRESS(gtid); 39 } 40 #endif 41 __kmpc_barrier(&loc, gtid); 42 #if OMPT_SUPPORT && OMPT_OPTIONAL 43 if (ompt_enabled.enabled) { 44 ompt_frame->enter_frame = ompt_data_none; 45 } 46 #endif 47 } 48 49 // Mutual exclusion 50 51 // The symbol that icc/ifort generates for unnamed for unnamed critical sections 52 // - .gomp_critical_user_ - is defined using .comm in any objects reference it. 53 // We can't reference it directly here in C code, as the symbol contains a ".". 54 // 55 // The RTL contains an assembly language definition of .gomp_critical_user_ 56 // with another symbol __kmp_unnamed_critical_addr initialized with it's 57 // address. 58 extern kmp_critical_name *__kmp_unnamed_critical_addr; 59 60 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) { 61 int gtid = __kmp_entry_gtid(); 62 MKLOC(loc, "GOMP_critical_start"); 63 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid)); 64 #if OMPT_SUPPORT && OMPT_OPTIONAL 65 OMPT_STORE_RETURN_ADDRESS(gtid); 66 #endif 67 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr); 68 } 69 70 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) { 71 int gtid = __kmp_get_gtid(); 72 MKLOC(loc, "GOMP_critical_end"); 73 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid)); 74 #if OMPT_SUPPORT && OMPT_OPTIONAL 75 OMPT_STORE_RETURN_ADDRESS(gtid); 76 #endif 77 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr); 78 } 79 80 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) { 81 int gtid = __kmp_entry_gtid(); 82 MKLOC(loc, "GOMP_critical_name_start"); 83 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid)); 84 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr); 85 } 86 87 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) { 88 int gtid = __kmp_get_gtid(); 89 MKLOC(loc, "GOMP_critical_name_end"); 90 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid)); 91 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr); 92 } 93 94 // The Gnu codegen tries to use locked operations to perform atomic updates 95 // inline. If it can't, then it calls GOMP_atomic_start() before performing 96 // the update and GOMP_atomic_end() afterward, regardless of the data type. 97 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) { 98 int gtid = __kmp_entry_gtid(); 99 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 100 101 #if OMPT_SUPPORT 102 __ompt_thread_assign_wait_id(0); 103 #endif 104 105 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid); 106 } 107 108 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) { 109 int gtid = __kmp_get_gtid(); 110 KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid)); 111 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid); 112 } 113 114 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) { 115 int gtid = __kmp_entry_gtid(); 116 MKLOC(loc, "GOMP_single_start"); 117 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid)); 118 119 if (!TCR_4(__kmp_init_parallel)) 120 __kmp_parallel_initialize(); 121 __kmp_resume_if_soft_paused(); 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 __kmp_resume_if_soft_paused(); 171 172 // If this is the first thread to enter, return NULL. The generated code will 173 // then call GOMP_single_copy_end() for this thread only, with the 174 // copyprivate data pointer as an argument. 175 if (__kmp_enter_single(gtid, &loc, FALSE)) 176 return NULL; 177 178 // Wait for the first thread to set the copyprivate data pointer, 179 // and for all other threads to reach this point. 180 181 #if OMPT_SUPPORT && OMPT_OPTIONAL 182 ompt_frame_t *ompt_frame; 183 if (ompt_enabled.enabled) { 184 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 185 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 186 OMPT_STORE_RETURN_ADDRESS(gtid); 187 } 188 #endif 189 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 190 191 // Retrieve the value of the copyprivate data point, and wait for all 192 // threads to do likewise, then return. 193 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data; 194 #if OMPT_SUPPORT && OMPT_OPTIONAL 195 if (ompt_enabled.enabled) { 196 OMPT_STORE_RETURN_ADDRESS(gtid); 197 } 198 #endif 199 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 200 #if OMPT_SUPPORT && OMPT_OPTIONAL 201 if (ompt_enabled.enabled) { 202 ompt_frame->enter_frame = ompt_data_none; 203 } 204 #endif 205 return retval; 206 } 207 208 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) { 209 int gtid = __kmp_get_gtid(); 210 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid)); 211 212 // Set the copyprivate data pointer fo the team, then hit the barrier so that 213 // the other threads will continue on and read it. Hit another barrier before 214 // continuing, so that the know that the copyprivate data pointer has been 215 // propagated to all threads before trying to reuse the t_copypriv_data field. 216 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data; 217 #if OMPT_SUPPORT && OMPT_OPTIONAL 218 ompt_frame_t *ompt_frame; 219 if (ompt_enabled.enabled) { 220 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 221 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 222 OMPT_STORE_RETURN_ADDRESS(gtid); 223 } 224 #endif 225 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 226 #if OMPT_SUPPORT && OMPT_OPTIONAL 227 if (ompt_enabled.enabled) { 228 OMPT_STORE_RETURN_ADDRESS(gtid); 229 } 230 #endif 231 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 232 #if OMPT_SUPPORT && OMPT_OPTIONAL 233 if (ompt_enabled.enabled) { 234 ompt_frame->enter_frame = ompt_data_none; 235 } 236 #endif 237 } 238 239 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) { 240 int gtid = __kmp_entry_gtid(); 241 MKLOC(loc, "GOMP_ordered_start"); 242 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 243 #if OMPT_SUPPORT && OMPT_OPTIONAL 244 OMPT_STORE_RETURN_ADDRESS(gtid); 245 #endif 246 __kmpc_ordered(&loc, gtid); 247 } 248 249 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) { 250 int gtid = __kmp_get_gtid(); 251 MKLOC(loc, "GOMP_ordered_end"); 252 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 253 #if OMPT_SUPPORT && OMPT_OPTIONAL 254 OMPT_STORE_RETURN_ADDRESS(gtid); 255 #endif 256 __kmpc_end_ordered(&loc, gtid); 257 } 258 259 // Dispatch macro defs 260 // 261 // They come in two flavors: 64-bit unsigned, and either 32-bit signed 262 // (IA-32 architecture) or 64-bit signed (Intel(R) 64). 263 264 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS 265 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4 266 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4 267 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4 268 #else 269 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8 270 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8 271 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8 272 #endif /* KMP_ARCH_X86 */ 273 274 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u 275 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u 276 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u 277 278 // The parallel construct 279 280 #ifndef KMP_DEBUG 281 static 282 #endif /* KMP_DEBUG */ 283 void 284 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *), 285 void *data) { 286 #if OMPT_SUPPORT 287 kmp_info_t *thr; 288 ompt_frame_t *ompt_frame; 289 ompt_state_t enclosing_state; 290 291 if (ompt_enabled.enabled) { 292 // get pointer to thread data structure 293 thr = __kmp_threads[*gtid]; 294 295 // save enclosing task state; set current state for task 296 enclosing_state = thr->th.ompt_thread_info.state; 297 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 298 299 // set task frame 300 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 301 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 302 } 303 #endif 304 305 task(data); 306 307 #if OMPT_SUPPORT 308 if (ompt_enabled.enabled) { 309 // clear task frame 310 ompt_frame->exit_frame = ompt_data_none; 311 312 // restore enclosing state 313 thr->th.ompt_thread_info.state = enclosing_state; 314 } 315 #endif 316 } 317 318 #ifndef KMP_DEBUG 319 static 320 #endif /* KMP_DEBUG */ 321 void 322 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr, 323 void (*task)(void *), void *data, 324 unsigned num_threads, ident_t *loc, 325 enum sched_type schedule, long start, 326 long end, long incr, 327 long chunk_size) { 328 // Initialize the loop worksharing construct. 329 330 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size, 331 schedule != kmp_sch_static); 332 333 #if OMPT_SUPPORT 334 kmp_info_t *thr; 335 ompt_frame_t *ompt_frame; 336 ompt_state_t enclosing_state; 337 338 if (ompt_enabled.enabled) { 339 thr = __kmp_threads[*gtid]; 340 // save enclosing task state; set current state for task 341 enclosing_state = thr->th.ompt_thread_info.state; 342 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 343 344 // set task frame 345 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 346 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 347 } 348 #endif 349 350 // Now invoke the microtask. 351 task(data); 352 353 #if OMPT_SUPPORT 354 if (ompt_enabled.enabled) { 355 // clear task frame 356 ompt_frame->exit_frame = ompt_data_none; 357 358 // reset enclosing state 359 thr->th.ompt_thread_info.state = enclosing_state; 360 } 361 #endif 362 } 363 364 #ifndef KMP_DEBUG 365 static 366 #endif /* KMP_DEBUG */ 367 void 368 __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *), 369 microtask_t wrapper, int argc, ...) { 370 int rc; 371 kmp_info_t *thr = __kmp_threads[gtid]; 372 kmp_team_t *team = thr->th.th_team; 373 int tid = __kmp_tid_from_gtid(gtid); 374 375 va_list ap; 376 va_start(ap, argc); 377 378 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper, 379 __kmp_invoke_task_func, 380 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX 381 &ap 382 #else 383 ap 384 #endif 385 ); 386 387 va_end(ap); 388 389 if (rc) { 390 __kmp_run_before_invoked_task(gtid, tid, thr, team); 391 } 392 393 #if OMPT_SUPPORT 394 int ompt_team_size; 395 if (ompt_enabled.enabled) { 396 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL); 397 ompt_task_info_t *task_info = __ompt_get_task_info_object(0); 398 399 // implicit task callback 400 if (ompt_enabled.ompt_callback_implicit_task) { 401 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 402 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)( 403 ompt_scope_begin, &(team_info->parallel_data), 404 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial? 405 task_info->thread_num = __kmp_tid_from_gtid(gtid); 406 } 407 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 408 } 409 #endif 410 } 411 412 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid, 413 void (*task)(void *)) { 414 #if OMPT_SUPPORT 415 OMPT_STORE_RETURN_ADDRESS(gtid); 416 #endif 417 __kmp_serialized_parallel(loc, gtid); 418 } 419 420 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), 421 void *data, 422 unsigned num_threads) { 423 int gtid = __kmp_entry_gtid(); 424 425 #if OMPT_SUPPORT 426 ompt_frame_t *parent_frame, *frame; 427 428 if (ompt_enabled.enabled) { 429 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 430 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 431 OMPT_STORE_RETURN_ADDRESS(gtid); 432 } 433 #endif 434 435 MKLOC(loc, "GOMP_parallel_start"); 436 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid)); 437 438 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 439 if (num_threads != 0) { 440 __kmp_push_num_threads(&loc, gtid, num_threads); 441 } 442 __kmp_GOMP_fork_call(&loc, gtid, task, 443 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 444 data); 445 } else { 446 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 447 } 448 449 #if OMPT_SUPPORT 450 if (ompt_enabled.enabled) { 451 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL); 452 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 453 } 454 #endif 455 } 456 457 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) { 458 int gtid = __kmp_get_gtid(); 459 kmp_info_t *thr; 460 461 thr = __kmp_threads[gtid]; 462 463 MKLOC(loc, "GOMP_parallel_end"); 464 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid)); 465 466 if (!thr->th.th_team->t.t_serialized) { 467 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr, 468 thr->th.th_team); 469 470 #if OMPT_SUPPORT 471 if (ompt_enabled.enabled) { 472 // Implicit task is finished here, in the barrier we might schedule 473 // deferred tasks, 474 // these don't see the implicit task on the stack 475 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none; 476 } 477 #endif 478 479 __kmp_join_call(&loc, gtid 480 #if OMPT_SUPPORT 481 , 482 fork_context_gnu 483 #endif 484 ); 485 } else { 486 __kmpc_end_serialized_parallel(&loc, gtid); 487 } 488 } 489 490 // Loop worksharing constructs 491 492 // The Gnu codegen passes in an exclusive upper bound for the overall range, 493 // but the libguide dispatch code expects an inclusive upper bound, hence the 494 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th 495 // argument to __kmp_GOMP_fork_call). 496 // 497 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub, 498 // but the Gnu codegen expects an exclusive upper bound, so the adjustment 499 // "*p_ub += stride" compensates for the discrepancy. 500 // 501 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the 502 // stride value. We adjust the dispatch parameters accordingly (by +-1), but 503 // we still adjust p_ub by the actual stride value. 504 // 505 // The "runtime" versions do not take a chunk_sz parameter. 506 // 507 // The profile lib cannot support construct checking of unordered loops that 508 // are predetermined by the compiler to be statically scheduled, as the gcc 509 // codegen will not always emit calls to GOMP_loop_static_next() to get the 510 // next iteration. Instead, it emits inline code to call omp_get_thread_num() 511 // num and calculate the iteration space using the result. It doesn't do this 512 // with ordered static loop, so they can be checked. 513 514 #if OMPT_SUPPORT 515 #define IF_OMPT_SUPPORT(code) code 516 #else 517 #define IF_OMPT_SUPPORT(code) 518 #endif 519 520 #define LOOP_START(func, schedule) \ 521 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \ 522 long *p_ub) { \ 523 int status; \ 524 long stride; \ 525 int gtid = __kmp_entry_gtid(); \ 526 MKLOC(loc, KMP_STR(func)); \ 527 KA_TRACE( \ 528 20, \ 529 (KMP_STR( \ 530 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 531 gtid, lb, ub, str, chunk_sz)); \ 532 \ 533 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 534 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 535 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 536 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 537 (schedule) != kmp_sch_static); \ 538 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 539 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 540 (kmp_int *)p_ub, (kmp_int *)&stride); \ 541 if (status) { \ 542 KMP_DEBUG_ASSERT(stride == str); \ 543 *p_ub += (str > 0) ? 1 : -1; \ 544 } \ 545 } else { \ 546 status = 0; \ 547 } \ 548 \ 549 KA_TRACE( \ 550 20, \ 551 (KMP_STR( \ 552 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 553 gtid, *p_lb, *p_ub, status)); \ 554 return status; \ 555 } 556 557 #define LOOP_RUNTIME_START(func, schedule) \ 558 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \ 559 int status; \ 560 long stride; \ 561 long chunk_sz = 0; \ 562 int gtid = __kmp_entry_gtid(); \ 563 MKLOC(loc, KMP_STR(func)); \ 564 KA_TRACE( \ 565 20, \ 566 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 567 gtid, lb, ub, str, chunk_sz)); \ 568 \ 569 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 570 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 571 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 572 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 573 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 574 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 575 (kmp_int *)p_ub, (kmp_int *)&stride); \ 576 if (status) { \ 577 KMP_DEBUG_ASSERT(stride == str); \ 578 *p_ub += (str > 0) ? 1 : -1; \ 579 } \ 580 } else { \ 581 status = 0; \ 582 } \ 583 \ 584 KA_TRACE( \ 585 20, \ 586 (KMP_STR( \ 587 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 588 gtid, *p_lb, *p_ub, status)); \ 589 return status; \ 590 } 591 592 #define KMP_DOACROSS_FINI(status, gtid) \ 593 if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \ 594 __kmpc_doacross_fini(NULL, gtid); \ 595 } 596 597 #define LOOP_NEXT(func, fini_code) \ 598 int func(long *p_lb, long *p_ub) { \ 599 int status; \ 600 long stride; \ 601 int gtid = __kmp_get_gtid(); \ 602 MKLOC(loc, KMP_STR(func)); \ 603 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 604 \ 605 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 606 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 607 (kmp_int *)p_ub, (kmp_int *)&stride); \ 608 if (status) { \ 609 *p_ub += (stride > 0) ? 1 : -1; \ 610 } \ 611 KMP_DOACROSS_FINI(status, gtid) \ 612 \ 613 KA_TRACE( \ 614 20, \ 615 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \ 616 "returning %d\n", \ 617 gtid, *p_lb, *p_ub, stride, status)); \ 618 return status; \ 619 } 620 621 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static) 622 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {}) 623 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), 624 kmp_sch_dynamic_chunked) 625 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START), 626 kmp_sch_dynamic_chunked) 627 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {}) 628 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {}) 629 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START), 630 kmp_sch_guided_chunked) 631 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START), 632 kmp_sch_guided_chunked) 633 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {}) 634 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {}) 635 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), 636 kmp_sch_runtime) 637 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {}) 638 LOOP_RUNTIME_START( 639 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START), 640 kmp_sch_runtime) 641 LOOP_RUNTIME_START( 642 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START), 643 kmp_sch_runtime) 644 LOOP_NEXT( 645 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {}) 646 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {}) 647 648 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), 649 kmp_ord_static) 650 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), 651 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 652 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), 653 kmp_ord_dynamic_chunked) 654 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), 655 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 656 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), 657 kmp_ord_guided_chunked) 658 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), 659 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 660 LOOP_RUNTIME_START( 661 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), 662 kmp_ord_runtime) 663 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), 664 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 665 666 #define LOOP_DOACROSS_START(func, schedule) \ 667 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \ 668 long *p_ub) { \ 669 int status; \ 670 long stride, lb, ub, str; \ 671 int gtid = __kmp_entry_gtid(); \ 672 struct kmp_dim *dims = \ 673 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 674 MKLOC(loc, KMP_STR(func)); \ 675 for (unsigned i = 0; i < ncounts; ++i) { \ 676 dims[i].lo = 0; \ 677 dims[i].up = counts[i] - 1; \ 678 dims[i].st = 1; \ 679 } \ 680 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 681 lb = 0; \ 682 ub = counts[0]; \ 683 str = 1; \ 684 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \ 685 "0x%lx, chunk_sz " \ 686 "0x%lx\n", \ 687 gtid, ncounts, lb, ub, str, chunk_sz)); \ 688 \ 689 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 690 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 691 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 692 (schedule) != kmp_sch_static); \ 693 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 694 (kmp_int *)p_ub, (kmp_int *)&stride); \ 695 if (status) { \ 696 KMP_DEBUG_ASSERT(stride == str); \ 697 *p_ub += (str > 0) ? 1 : -1; \ 698 } \ 699 } else { \ 700 status = 0; \ 701 } \ 702 KMP_DOACROSS_FINI(status, gtid); \ 703 \ 704 KA_TRACE( \ 705 20, \ 706 (KMP_STR( \ 707 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 708 gtid, *p_lb, *p_ub, status)); \ 709 __kmp_free(dims); \ 710 return status; \ 711 } 712 713 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \ 714 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \ 715 int status; \ 716 long stride, lb, ub, str; \ 717 long chunk_sz = 0; \ 718 int gtid = __kmp_entry_gtid(); \ 719 struct kmp_dim *dims = \ 720 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 721 MKLOC(loc, KMP_STR(func)); \ 722 for (unsigned i = 0; i < ncounts; ++i) { \ 723 dims[i].lo = 0; \ 724 dims[i].up = counts[i] - 1; \ 725 dims[i].st = 1; \ 726 } \ 727 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 728 lb = 0; \ 729 ub = counts[0]; \ 730 str = 1; \ 731 KA_TRACE( \ 732 20, \ 733 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 734 gtid, lb, ub, str, chunk_sz)); \ 735 \ 736 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 737 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 738 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 739 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 740 (kmp_int *)p_ub, (kmp_int *)&stride); \ 741 if (status) { \ 742 KMP_DEBUG_ASSERT(stride == str); \ 743 *p_ub += (str > 0) ? 1 : -1; \ 744 } \ 745 } else { \ 746 status = 0; \ 747 } \ 748 KMP_DOACROSS_FINI(status, gtid); \ 749 \ 750 KA_TRACE( \ 751 20, \ 752 (KMP_STR( \ 753 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 754 gtid, *p_lb, *p_ub, status)); \ 755 __kmp_free(dims); \ 756 return status; \ 757 } 758 759 LOOP_DOACROSS_START( 760 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START), 761 kmp_sch_static) 762 LOOP_DOACROSS_START( 763 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START), 764 kmp_sch_dynamic_chunked) 765 LOOP_DOACROSS_START( 766 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START), 767 kmp_sch_guided_chunked) 768 LOOP_DOACROSS_RUNTIME_START( 769 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START), 770 kmp_sch_runtime) 771 772 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) { 773 int gtid = __kmp_get_gtid(); 774 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid)) 775 776 #if OMPT_SUPPORT && OMPT_OPTIONAL 777 ompt_frame_t *ompt_frame; 778 if (ompt_enabled.enabled) { 779 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 780 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 781 OMPT_STORE_RETURN_ADDRESS(gtid); 782 } 783 #endif 784 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 785 #if OMPT_SUPPORT && OMPT_OPTIONAL 786 if (ompt_enabled.enabled) { 787 ompt_frame->enter_frame = ompt_data_none; 788 } 789 #endif 790 791 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid)) 792 } 793 794 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) { 795 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid())) 796 } 797 798 // Unsigned long long loop worksharing constructs 799 // 800 // These are new with gcc 4.4 801 802 #define LOOP_START_ULL(func, schedule) \ 803 int func(int up, unsigned long long lb, unsigned long long ub, \ 804 unsigned long long str, unsigned long long chunk_sz, \ 805 unsigned long long *p_lb, unsigned long long *p_ub) { \ 806 int status; \ 807 long long str2 = up ? ((long long)str) : -((long long)str); \ 808 long long stride; \ 809 int gtid = __kmp_entry_gtid(); \ 810 MKLOC(loc, KMP_STR(func)); \ 811 \ 812 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 813 "0x%llx, chunk_sz 0x%llx\n", \ 814 gtid, up, lb, ub, str, chunk_sz)); \ 815 \ 816 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 817 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 818 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 819 (schedule) != kmp_sch_static); \ 820 status = \ 821 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 822 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 823 if (status) { \ 824 KMP_DEBUG_ASSERT(stride == str2); \ 825 *p_ub += (str > 0) ? 1 : -1; \ 826 } \ 827 } else { \ 828 status = 0; \ 829 } \ 830 \ 831 KA_TRACE( \ 832 20, \ 833 (KMP_STR( \ 834 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 835 gtid, *p_lb, *p_ub, status)); \ 836 return status; \ 837 } 838 839 #define LOOP_RUNTIME_START_ULL(func, schedule) \ 840 int func(int up, unsigned long long lb, unsigned long long ub, \ 841 unsigned long long str, unsigned long long *p_lb, \ 842 unsigned long long *p_ub) { \ 843 int status; \ 844 long long str2 = up ? ((long long)str) : -((long long)str); \ 845 unsigned long long stride; \ 846 unsigned long long chunk_sz = 0; \ 847 int gtid = __kmp_entry_gtid(); \ 848 MKLOC(loc, KMP_STR(func)); \ 849 \ 850 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 851 "0x%llx, chunk_sz 0x%llx\n", \ 852 gtid, up, lb, ub, str, chunk_sz)); \ 853 \ 854 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 855 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 856 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 857 TRUE); \ 858 status = \ 859 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 860 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 861 if (status) { \ 862 KMP_DEBUG_ASSERT((long long)stride == str2); \ 863 *p_ub += (str > 0) ? 1 : -1; \ 864 } \ 865 } else { \ 866 status = 0; \ 867 } \ 868 \ 869 KA_TRACE( \ 870 20, \ 871 (KMP_STR( \ 872 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 873 gtid, *p_lb, *p_ub, status)); \ 874 return status; \ 875 } 876 877 #define LOOP_NEXT_ULL(func, fini_code) \ 878 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \ 879 int status; \ 880 long long stride; \ 881 int gtid = __kmp_get_gtid(); \ 882 MKLOC(loc, KMP_STR(func)); \ 883 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 884 \ 885 fini_code status = \ 886 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 887 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 888 if (status) { \ 889 *p_ub += (stride > 0) ? 1 : -1; \ 890 } \ 891 \ 892 KA_TRACE( \ 893 20, \ 894 (KMP_STR( \ 895 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \ 896 "returning %d\n", \ 897 gtid, *p_lb, *p_ub, stride, status)); \ 898 return status; \ 899 } 900 901 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), 902 kmp_sch_static) 903 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {}) 904 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), 905 kmp_sch_dynamic_chunked) 906 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {}) 907 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), 908 kmp_sch_guided_chunked) 909 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {}) 910 LOOP_START_ULL( 911 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START), 912 kmp_sch_dynamic_chunked) 913 LOOP_NEXT_ULL( 914 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {}) 915 LOOP_START_ULL( 916 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START), 917 kmp_sch_guided_chunked) 918 LOOP_NEXT_ULL( 919 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {}) 920 LOOP_RUNTIME_START_ULL( 921 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime) 922 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {}) 923 LOOP_RUNTIME_START_ULL( 924 KMP_EXPAND_NAME( 925 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START), 926 kmp_sch_runtime) 927 LOOP_RUNTIME_START_ULL( 928 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START), 929 kmp_sch_runtime) 930 LOOP_NEXT_ULL( 931 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT), 932 {}) 933 LOOP_NEXT_ULL( 934 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {}) 935 936 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), 937 kmp_ord_static) 938 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), 939 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 940 LOOP_START_ULL( 941 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), 942 kmp_ord_dynamic_chunked) 943 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), 944 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 945 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), 946 kmp_ord_guided_chunked) 947 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), 948 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 949 LOOP_RUNTIME_START_ULL( 950 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), 951 kmp_ord_runtime) 952 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), 953 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 954 955 #define LOOP_DOACROSS_START_ULL(func, schedule) \ 956 int func(unsigned ncounts, unsigned long long *counts, \ 957 unsigned long long chunk_sz, unsigned long long *p_lb, \ 958 unsigned long long *p_ub) { \ 959 int status; \ 960 long long stride, str, lb, ub; \ 961 int gtid = __kmp_entry_gtid(); \ 962 struct kmp_dim *dims = \ 963 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 964 MKLOC(loc, KMP_STR(func)); \ 965 for (unsigned i = 0; i < ncounts; ++i) { \ 966 dims[i].lo = 0; \ 967 dims[i].up = counts[i] - 1; \ 968 dims[i].st = 1; \ 969 } \ 970 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 971 lb = 0; \ 972 ub = counts[0]; \ 973 str = 1; \ 974 \ 975 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 976 "0x%llx, chunk_sz 0x%llx\n", \ 977 gtid, lb, ub, str, chunk_sz)); \ 978 \ 979 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 980 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 981 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 982 (schedule) != kmp_sch_static); \ 983 status = \ 984 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 985 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 986 if (status) { \ 987 KMP_DEBUG_ASSERT(stride == str); \ 988 *p_ub += (str > 0) ? 1 : -1; \ 989 } \ 990 } else { \ 991 status = 0; \ 992 } \ 993 KMP_DOACROSS_FINI(status, gtid); \ 994 \ 995 KA_TRACE( \ 996 20, \ 997 (KMP_STR( \ 998 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 999 gtid, *p_lb, *p_ub, status)); \ 1000 __kmp_free(dims); \ 1001 return status; \ 1002 } 1003 1004 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \ 1005 int func(unsigned ncounts, unsigned long long *counts, \ 1006 unsigned long long *p_lb, unsigned long long *p_ub) { \ 1007 int status; \ 1008 unsigned long long stride, str, lb, ub; \ 1009 unsigned long long chunk_sz = 0; \ 1010 int gtid = __kmp_entry_gtid(); \ 1011 struct kmp_dim *dims = \ 1012 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 1013 MKLOC(loc, KMP_STR(func)); \ 1014 for (unsigned i = 0; i < ncounts; ++i) { \ 1015 dims[i].lo = 0; \ 1016 dims[i].up = counts[i] - 1; \ 1017 dims[i].st = 1; \ 1018 } \ 1019 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 1020 lb = 0; \ 1021 ub = counts[0]; \ 1022 str = 1; \ 1023 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 1024 "0x%llx, chunk_sz 0x%llx\n", \ 1025 gtid, lb, ub, str, chunk_sz)); \ 1026 \ 1027 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 1028 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 1029 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1030 TRUE); \ 1031 status = \ 1032 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 1033 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 1034 if (status) { \ 1035 KMP_DEBUG_ASSERT(stride == str); \ 1036 *p_ub += (str > 0) ? 1 : -1; \ 1037 } \ 1038 } else { \ 1039 status = 0; \ 1040 } \ 1041 KMP_DOACROSS_FINI(status, gtid); \ 1042 \ 1043 KA_TRACE( \ 1044 20, \ 1045 (KMP_STR( \ 1046 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 1047 gtid, *p_lb, *p_ub, status)); \ 1048 __kmp_free(dims); \ 1049 return status; \ 1050 } 1051 1052 LOOP_DOACROSS_START_ULL( 1053 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START), 1054 kmp_sch_static) 1055 LOOP_DOACROSS_START_ULL( 1056 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START), 1057 kmp_sch_dynamic_chunked) 1058 LOOP_DOACROSS_START_ULL( 1059 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START), 1060 kmp_sch_guided_chunked) 1061 LOOP_DOACROSS_RUNTIME_START_ULL( 1062 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START), 1063 kmp_sch_runtime) 1064 1065 // Combined parallel / loop worksharing constructs 1066 // 1067 // There are no ull versions (yet). 1068 1069 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \ 1070 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1071 long ub, long str, long chunk_sz) { \ 1072 int gtid = __kmp_entry_gtid(); \ 1073 MKLOC(loc, KMP_STR(func)); \ 1074 KA_TRACE( \ 1075 20, \ 1076 (KMP_STR( \ 1077 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1078 gtid, lb, ub, str, chunk_sz)); \ 1079 \ 1080 ompt_pre(); \ 1081 \ 1082 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1083 if (num_threads != 0) { \ 1084 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1085 } \ 1086 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1087 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1088 9, task, data, num_threads, &loc, (schedule), lb, \ 1089 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1090 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \ 1091 } else { \ 1092 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1093 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \ 1094 } \ 1095 \ 1096 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1097 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1098 (schedule) != kmp_sch_static); \ 1099 \ 1100 ompt_post(); \ 1101 \ 1102 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1103 } 1104 1105 #if OMPT_SUPPORT && OMPT_OPTIONAL 1106 1107 #define OMPT_LOOP_PRE() \ 1108 ompt_frame_t *parent_frame; \ 1109 if (ompt_enabled.enabled) { \ 1110 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \ 1111 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \ 1112 OMPT_STORE_RETURN_ADDRESS(gtid); \ 1113 } 1114 1115 #define OMPT_LOOP_POST() \ 1116 if (ompt_enabled.enabled) { \ 1117 parent_frame->enter_frame = ompt_data_none; \ 1118 } 1119 1120 #else 1121 1122 #define OMPT_LOOP_PRE() 1123 1124 #define OMPT_LOOP_POST() 1125 1126 #endif 1127 1128 PARALLEL_LOOP_START( 1129 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START), 1130 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1131 PARALLEL_LOOP_START( 1132 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START), 1133 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1134 PARALLEL_LOOP_START( 1135 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START), 1136 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1137 PARALLEL_LOOP_START( 1138 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START), 1139 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1140 1141 // Tasking constructs 1142 1143 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, 1144 void (*copy_func)(void *, void *), 1145 long arg_size, long arg_align, 1146 bool if_cond, unsigned gomp_flags, 1147 void **depend) { 1148 MKLOC(loc, "GOMP_task"); 1149 int gtid = __kmp_entry_gtid(); 1150 kmp_int32 flags = 0; 1151 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1152 1153 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid)); 1154 1155 // The low-order bit is the "untied" flag 1156 if (!(gomp_flags & 1)) { 1157 input_flags->tiedness = 1; 1158 } 1159 // The second low-order bit is the "final" flag 1160 if (gomp_flags & 2) { 1161 input_flags->final = 1; 1162 } 1163 input_flags->native = 1; 1164 // __kmp_task_alloc() sets up all other flags 1165 1166 if (!if_cond) { 1167 arg_size = 0; 1168 } 1169 1170 kmp_task_t *task = __kmp_task_alloc( 1171 &loc, gtid, input_flags, sizeof(kmp_task_t), 1172 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func); 1173 1174 if (arg_size > 0) { 1175 if (arg_align > 0) { 1176 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1177 arg_align * arg_align); 1178 } 1179 // else error?? 1180 1181 if (copy_func) { 1182 (*copy_func)(task->shareds, data); 1183 } else { 1184 KMP_MEMCPY(task->shareds, data, arg_size); 1185 } 1186 } 1187 1188 #if OMPT_SUPPORT 1189 kmp_taskdata_t *current_task; 1190 if (ompt_enabled.enabled) { 1191 OMPT_STORE_RETURN_ADDRESS(gtid); 1192 current_task = __kmp_threads[gtid]->th.th_current_task; 1193 current_task->ompt_task_info.frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1194 } 1195 #endif 1196 1197 if (if_cond) { 1198 if (gomp_flags & 8) { 1199 KMP_ASSERT(depend); 1200 const size_t ndeps = (kmp_intptr_t)depend[0]; 1201 const size_t nout = (kmp_intptr_t)depend[1]; 1202 kmp_depend_info_t dep_list[ndeps]; 1203 1204 for (size_t i = 0U; i < ndeps; i++) { 1205 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i]; 1206 dep_list[i].len = 0U; 1207 dep_list[i].flags.in = 1; 1208 dep_list[i].flags.out = (i < nout); 1209 } 1210 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL); 1211 } else { 1212 __kmpc_omp_task(&loc, gtid, task); 1213 } 1214 } else { 1215 #if OMPT_SUPPORT 1216 ompt_thread_info_t oldInfo; 1217 kmp_info_t *thread; 1218 kmp_taskdata_t *taskdata; 1219 if (ompt_enabled.enabled) { 1220 // Store the threads states and restore them after the task 1221 thread = __kmp_threads[gtid]; 1222 taskdata = KMP_TASK_TO_TASKDATA(task); 1223 oldInfo = thread->th.ompt_thread_info; 1224 thread->th.ompt_thread_info.wait_id = 0; 1225 thread->th.ompt_thread_info.state = ompt_state_work_parallel; 1226 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1227 OMPT_STORE_RETURN_ADDRESS(gtid); 1228 } 1229 #endif 1230 1231 __kmpc_omp_task_begin_if0(&loc, gtid, task); 1232 func(data); 1233 __kmpc_omp_task_complete_if0(&loc, gtid, task); 1234 1235 #if OMPT_SUPPORT 1236 if (ompt_enabled.enabled) { 1237 thread->th.ompt_thread_info = oldInfo; 1238 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none; 1239 } 1240 #endif 1241 } 1242 #if OMPT_SUPPORT 1243 if (ompt_enabled.enabled) { 1244 current_task->ompt_task_info.frame.enter_frame = ompt_data_none; 1245 } 1246 #endif 1247 1248 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid)); 1249 } 1250 1251 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) { 1252 MKLOC(loc, "GOMP_taskwait"); 1253 int gtid = __kmp_entry_gtid(); 1254 1255 #if OMPT_SUPPORT 1256 if (ompt_enabled.enabled) 1257 OMPT_STORE_RETURN_ADDRESS(gtid); 1258 #endif 1259 1260 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid)); 1261 1262 __kmpc_omp_taskwait(&loc, gtid); 1263 1264 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid)); 1265 } 1266 1267 // Sections worksharing constructs 1268 // 1269 // For the sections construct, we initialize a dynamically scheduled loop 1270 // worksharing construct with lb 1 and stride 1, and use the iteration #'s 1271 // that its returns as sections ids. 1272 // 1273 // There are no special entry points for ordered sections, so we always use 1274 // the dynamically scheduled workshare, even if the sections aren't ordered. 1275 1276 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) { 1277 int status; 1278 kmp_int lb, ub, stride; 1279 int gtid = __kmp_entry_gtid(); 1280 MKLOC(loc, "GOMP_sections_start"); 1281 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid)); 1282 1283 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1284 1285 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1286 if (status) { 1287 KMP_DEBUG_ASSERT(stride == 1); 1288 KMP_DEBUG_ASSERT(lb > 0); 1289 KMP_ASSERT(lb == ub); 1290 } else { 1291 lb = 0; 1292 } 1293 1294 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid, 1295 (unsigned)lb)); 1296 return (unsigned)lb; 1297 } 1298 1299 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) { 1300 int status; 1301 kmp_int lb, ub, stride; 1302 int gtid = __kmp_get_gtid(); 1303 MKLOC(loc, "GOMP_sections_next"); 1304 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid)); 1305 1306 #if OMPT_SUPPORT 1307 OMPT_STORE_RETURN_ADDRESS(gtid); 1308 #endif 1309 1310 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1311 if (status) { 1312 KMP_DEBUG_ASSERT(stride == 1); 1313 KMP_DEBUG_ASSERT(lb > 0); 1314 KMP_ASSERT(lb == ub); 1315 } else { 1316 lb = 0; 1317 } 1318 1319 KA_TRACE( 1320 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb)); 1321 return (unsigned)lb; 1322 } 1323 1324 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)( 1325 void (*task)(void *), void *data, unsigned num_threads, unsigned count) { 1326 int gtid = __kmp_entry_gtid(); 1327 1328 #if OMPT_SUPPORT 1329 ompt_frame_t *parent_frame; 1330 1331 if (ompt_enabled.enabled) { 1332 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 1333 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1334 OMPT_STORE_RETURN_ADDRESS(gtid); 1335 } 1336 #endif 1337 1338 MKLOC(loc, "GOMP_parallel_sections_start"); 1339 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid)); 1340 1341 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1342 if (num_threads != 0) { 1343 __kmp_push_num_threads(&loc, gtid, num_threads); 1344 } 1345 __kmp_GOMP_fork_call(&loc, gtid, task, 1346 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1347 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1348 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1349 } else { 1350 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1351 } 1352 1353 #if OMPT_SUPPORT 1354 if (ompt_enabled.enabled) { 1355 parent_frame->enter_frame = ompt_data_none; 1356 } 1357 #endif 1358 1359 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1360 1361 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid)); 1362 } 1363 1364 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) { 1365 int gtid = __kmp_get_gtid(); 1366 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid)) 1367 1368 #if OMPT_SUPPORT 1369 ompt_frame_t *ompt_frame; 1370 if (ompt_enabled.enabled) { 1371 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 1372 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1373 OMPT_STORE_RETURN_ADDRESS(gtid); 1374 } 1375 #endif 1376 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 1377 #if OMPT_SUPPORT 1378 if (ompt_enabled.enabled) { 1379 ompt_frame->enter_frame = ompt_data_none; 1380 } 1381 #endif 1382 1383 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid)) 1384 } 1385 1386 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) { 1387 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid())) 1388 } 1389 1390 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10 1391 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) { 1392 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid())) 1393 return; 1394 } 1395 1396 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), 1397 void *data, 1398 unsigned num_threads, 1399 unsigned int flags) { 1400 int gtid = __kmp_entry_gtid(); 1401 MKLOC(loc, "GOMP_parallel"); 1402 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid)); 1403 1404 #if OMPT_SUPPORT 1405 ompt_task_info_t *parent_task_info, *task_info; 1406 if (ompt_enabled.enabled) { 1407 parent_task_info = __ompt_get_task_info_object(0); 1408 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1409 OMPT_STORE_RETURN_ADDRESS(gtid); 1410 } 1411 #endif 1412 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1413 if (num_threads != 0) { 1414 __kmp_push_num_threads(&loc, gtid, num_threads); 1415 } 1416 if (flags != 0) { 1417 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1418 } 1419 __kmp_GOMP_fork_call(&loc, gtid, task, 1420 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 1421 data); 1422 } else { 1423 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1424 } 1425 #if OMPT_SUPPORT 1426 if (ompt_enabled.enabled) { 1427 task_info = __ompt_get_task_info_object(0); 1428 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1429 } 1430 #endif 1431 task(data); 1432 #if OMPT_SUPPORT 1433 if (ompt_enabled.enabled) { 1434 OMPT_STORE_RETURN_ADDRESS(gtid); 1435 } 1436 #endif 1437 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1438 #if OMPT_SUPPORT 1439 if (ompt_enabled.enabled) { 1440 task_info->frame.exit_frame = ompt_data_none; 1441 parent_task_info->frame.enter_frame = ompt_data_none; 1442 } 1443 #endif 1444 } 1445 1446 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *), 1447 void *data, 1448 unsigned num_threads, 1449 unsigned count, 1450 unsigned flags) { 1451 int gtid = __kmp_entry_gtid(); 1452 MKLOC(loc, "GOMP_parallel_sections"); 1453 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid)); 1454 1455 #if OMPT_SUPPORT 1456 OMPT_STORE_RETURN_ADDRESS(gtid); 1457 #endif 1458 1459 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1460 if (num_threads != 0) { 1461 __kmp_push_num_threads(&loc, gtid, num_threads); 1462 } 1463 if (flags != 0) { 1464 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1465 } 1466 __kmp_GOMP_fork_call(&loc, gtid, task, 1467 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1468 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1469 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1470 } else { 1471 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1472 } 1473 1474 #if OMPT_SUPPORT 1475 OMPT_STORE_RETURN_ADDRESS(gtid); 1476 #endif 1477 1478 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1479 1480 task(data); 1481 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1482 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid)); 1483 } 1484 1485 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \ 1486 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1487 long ub, long str, long chunk_sz, unsigned flags) { \ 1488 int gtid = __kmp_entry_gtid(); \ 1489 MKLOC(loc, KMP_STR(func)); \ 1490 KA_TRACE( \ 1491 20, \ 1492 (KMP_STR( \ 1493 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1494 gtid, lb, ub, str, chunk_sz)); \ 1495 \ 1496 ompt_pre(); \ 1497 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1498 if (num_threads != 0) { \ 1499 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1500 } \ 1501 if (flags != 0) { \ 1502 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \ 1503 } \ 1504 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1505 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1506 9, task, data, num_threads, &loc, (schedule), lb, \ 1507 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1508 } else { \ 1509 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1510 } \ 1511 \ 1512 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1513 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1514 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1515 (schedule) != kmp_sch_static); \ 1516 task(data); \ 1517 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \ 1518 ompt_post(); \ 1519 \ 1520 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1521 } 1522 1523 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), 1524 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1525 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), 1526 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1527 PARALLEL_LOOP( 1528 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED), 1529 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1530 PARALLEL_LOOP( 1531 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC), 1532 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1533 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), 1534 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1535 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), 1536 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1537 PARALLEL_LOOP( 1538 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME), 1539 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1540 PARALLEL_LOOP( 1541 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME), 1542 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1543 1544 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) { 1545 int gtid = __kmp_entry_gtid(); 1546 MKLOC(loc, "GOMP_taskgroup_start"); 1547 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid)); 1548 1549 #if OMPT_SUPPORT 1550 if (ompt_enabled.enabled) 1551 OMPT_STORE_RETURN_ADDRESS(gtid); 1552 #endif 1553 1554 __kmpc_taskgroup(&loc, gtid); 1555 1556 return; 1557 } 1558 1559 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) { 1560 int gtid = __kmp_get_gtid(); 1561 MKLOC(loc, "GOMP_taskgroup_end"); 1562 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid)); 1563 1564 #if OMPT_SUPPORT 1565 if (ompt_enabled.enabled) 1566 OMPT_STORE_RETURN_ADDRESS(gtid); 1567 #endif 1568 1569 __kmpc_end_taskgroup(&loc, gtid); 1570 1571 return; 1572 } 1573 1574 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) { 1575 kmp_int32 cncl_kind = 0; 1576 switch (gomp_kind) { 1577 case 1: 1578 cncl_kind = cancel_parallel; 1579 break; 1580 case 2: 1581 cncl_kind = cancel_loop; 1582 break; 1583 case 4: 1584 cncl_kind = cancel_sections; 1585 break; 1586 case 8: 1587 cncl_kind = cancel_taskgroup; 1588 break; 1589 } 1590 return cncl_kind; 1591 } 1592 1593 // Return true if cancellation should take place, false otherwise 1594 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) { 1595 int gtid = __kmp_get_gtid(); 1596 MKLOC(loc, "GOMP_cancellation_point"); 1597 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which)); 1598 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1599 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1600 } 1601 1602 // Return true if cancellation should take place, false otherwise 1603 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) { 1604 int gtid = __kmp_get_gtid(); 1605 MKLOC(loc, "GOMP_cancel"); 1606 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which, 1607 (int)do_cancel)); 1608 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1609 1610 if (do_cancel == FALSE) { 1611 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1612 } else { 1613 return __kmpc_cancel(&loc, gtid, cncl_kind); 1614 } 1615 } 1616 1617 // Return true if cancellation should take place, false otherwise 1618 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) { 1619 int gtid = __kmp_get_gtid(); 1620 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid)); 1621 return __kmp_barrier_gomp_cancel(gtid); 1622 } 1623 1624 // Return true if cancellation should take place, false otherwise 1625 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) { 1626 int gtid = __kmp_get_gtid(); 1627 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid)); 1628 return __kmp_barrier_gomp_cancel(gtid); 1629 } 1630 1631 // Return true if cancellation should take place, false otherwise 1632 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) { 1633 int gtid = __kmp_get_gtid(); 1634 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid)); 1635 return __kmp_barrier_gomp_cancel(gtid); 1636 } 1637 1638 // All target functions are empty as of 2014-05-29 1639 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *), 1640 const void *openmp_target, 1641 size_t mapnum, void **hostaddrs, 1642 size_t *sizes, 1643 unsigned char *kinds) { 1644 return; 1645 } 1646 1647 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)( 1648 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1649 size_t *sizes, unsigned char *kinds) { 1650 return; 1651 } 1652 1653 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; } 1654 1655 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)( 1656 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1657 size_t *sizes, unsigned char *kinds) { 1658 return; 1659 } 1660 1661 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams, 1662 unsigned int thread_limit) { 1663 return; 1664 } 1665 1666 // Task duplication function which copies src to dest (both are 1667 // preallocated task structures) 1668 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src, 1669 kmp_int32 last_private) { 1670 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src); 1671 if (taskdata->td_copy_func) { 1672 (taskdata->td_copy_func)(dest->shareds, src->shareds); 1673 } 1674 } 1675 1676 #ifdef __cplusplus 1677 } // extern "C" 1678 #endif 1679 1680 template <typename T> 1681 void __GOMP_taskloop(void (*func)(void *), void *data, 1682 void (*copy_func)(void *, void *), long arg_size, 1683 long arg_align, unsigned gomp_flags, 1684 unsigned long num_tasks, int priority, T start, T end, 1685 T step) { 1686 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32); 1687 MKLOC(loc, "GOMP_taskloop"); 1688 int sched; 1689 T *loop_bounds; 1690 int gtid = __kmp_entry_gtid(); 1691 kmp_int32 flags = 0; 1692 int if_val = gomp_flags & (1u << 10); 1693 int nogroup = gomp_flags & (1u << 11); 1694 int up = gomp_flags & (1u << 8); 1695 p_task_dup_t task_dup = NULL; 1696 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1697 #ifdef KMP_DEBUG 1698 { 1699 char *buff; 1700 buff = __kmp_str_format( 1701 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p " 1702 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu " 1703 "priority:%%d start:%%%s end:%%%s step:%%%s\n", 1704 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec); 1705 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align, 1706 gomp_flags, num_tasks, priority, start, end, step)); 1707 __kmp_str_free(&buff); 1708 } 1709 #endif 1710 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T)); 1711 KMP_ASSERT(arg_align > 0); 1712 // The low-order bit is the "untied" flag 1713 if (!(gomp_flags & 1)) { 1714 input_flags->tiedness = 1; 1715 } 1716 // The second low-order bit is the "final" flag 1717 if (gomp_flags & 2) { 1718 input_flags->final = 1; 1719 } 1720 // Negative step flag 1721 if (!up) { 1722 // If step is flagged as negative, but isn't properly sign extended 1723 // Then manually sign extend it. Could be a short, int, char embedded 1724 // in a long. So cannot assume any cast. 1725 if (step > 0) { 1726 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) { 1727 // break at the first 1 bit 1728 if (step & ((T)1 << i)) 1729 break; 1730 step |= ((T)1 << i); 1731 } 1732 } 1733 } 1734 input_flags->native = 1; 1735 // Figure out if none/grainsize/num_tasks clause specified 1736 if (num_tasks > 0) { 1737 if (gomp_flags & (1u << 9)) 1738 sched = 1; // grainsize specified 1739 else 1740 sched = 2; // num_tasks specified 1741 // neither grainsize nor num_tasks specified 1742 } else { 1743 sched = 0; 1744 } 1745 1746 // __kmp_task_alloc() sets up all other flags 1747 kmp_task_t *task = 1748 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t), 1749 arg_size + arg_align - 1, (kmp_routine_entry_t)func); 1750 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task); 1751 taskdata->td_copy_func = copy_func; 1752 taskdata->td_size_loop_bounds = sizeof(T); 1753 1754 // re-align shareds if needed and setup firstprivate copy constructors 1755 // through the task_dup mechanism 1756 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1757 arg_align * arg_align); 1758 if (copy_func) { 1759 task_dup = __kmp_gomp_task_dup; 1760 } 1761 KMP_MEMCPY(task->shareds, data, arg_size); 1762 1763 loop_bounds = (T *)task->shareds; 1764 loop_bounds[0] = start; 1765 loop_bounds[1] = end + (up ? -1 : 1); 1766 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]), 1767 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup, 1768 sched, (kmp_uint64)num_tasks, (void *)task_dup); 1769 } 1770 1771 // 4 byte version of GOMP_doacross_post 1772 // This verison needs to create a temporary array which converts 4 byte 1773 // integers into 8 byte integers 1774 template <typename T, bool need_conversion = (sizeof(long) == 4)> 1775 void __kmp_GOMP_doacross_post(T *count); 1776 1777 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) { 1778 int gtid = __kmp_entry_gtid(); 1779 kmp_info_t *th = __kmp_threads[gtid]; 1780 MKLOC(loc, "GOMP_doacross_post"); 1781 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1782 kmp_int64 *vec = 1783 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims); 1784 for (kmp_int64 i = 0; i < num_dims; ++i) { 1785 vec[i] = (kmp_int64)count[i]; 1786 } 1787 __kmpc_doacross_post(&loc, gtid, vec); 1788 __kmp_thread_free(th, vec); 1789 } 1790 1791 // 8 byte versions of GOMP_doacross_post 1792 // This version can just pass in the count array directly instead of creating 1793 // a temporary array 1794 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) { 1795 int gtid = __kmp_entry_gtid(); 1796 MKLOC(loc, "GOMP_doacross_post"); 1797 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1798 } 1799 1800 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) { 1801 int gtid = __kmp_entry_gtid(); 1802 kmp_info_t *th = __kmp_threads[gtid]; 1803 MKLOC(loc, "GOMP_doacross_wait"); 1804 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1805 kmp_int64 *vec = 1806 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims); 1807 vec[0] = (kmp_int64)first; 1808 for (kmp_int64 i = 1; i < num_dims; ++i) { 1809 T item = va_arg(args, T); 1810 vec[i] = (kmp_int64)item; 1811 } 1812 __kmpc_doacross_wait(&loc, gtid, vec); 1813 __kmp_thread_free(th, vec); 1814 return; 1815 } 1816 1817 #ifdef __cplusplus 1818 extern "C" { 1819 #endif // __cplusplus 1820 1821 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)( 1822 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1823 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1824 int priority, long start, long end, long step) { 1825 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags, 1826 num_tasks, priority, start, end, step); 1827 } 1828 1829 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)( 1830 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1831 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1832 int priority, unsigned long long start, unsigned long long end, 1833 unsigned long long step) { 1834 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size, 1835 arg_align, gomp_flags, num_tasks, 1836 priority, start, end, step); 1837 } 1838 1839 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) { 1840 __kmp_GOMP_doacross_post(count); 1841 } 1842 1843 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) { 1844 va_list args; 1845 va_start(args, first); 1846 __kmp_GOMP_doacross_wait<long>(first, args); 1847 va_end(args); 1848 } 1849 1850 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)( 1851 unsigned long long *count) { 1852 int gtid = __kmp_entry_gtid(); 1853 MKLOC(loc, "GOMP_doacross_ull_post"); 1854 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1855 } 1856 1857 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)( 1858 unsigned long long first, ...) { 1859 va_list args; 1860 va_start(args, first); 1861 __kmp_GOMP_doacross_wait<unsigned long long>(first, args); 1862 va_end(args); 1863 } 1864 1865 /* The following sections of code create aliases for the GOMP_* functions, then 1866 create versioned symbols using the assembler directive .symver. This is only 1867 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in 1868 kmp_os.h */ 1869 1870 #ifdef KMP_USE_VERSION_SYMBOLS 1871 // GOMP_1.0 versioned symbols 1872 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0"); 1873 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0"); 1874 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0"); 1875 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0"); 1876 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0"); 1877 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0"); 1878 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0"); 1879 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1880 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 1881 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0"); 1882 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0"); 1883 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0"); 1884 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0"); 1885 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1886 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, 1887 "GOMP_1.0"); 1888 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0"); 1889 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0"); 1890 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0"); 1891 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, 1892 "GOMP_1.0"); 1893 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0"); 1894 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0"); 1895 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0"); 1896 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 1897 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0"); 1898 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0"); 1899 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0"); 1900 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0"); 1901 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0"); 1902 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, 1903 "GOMP_1.0"); 1904 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, 1905 "GOMP_1.0"); 1906 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, 1907 "GOMP_1.0"); 1908 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, 1909 "GOMP_1.0"); 1910 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0"); 1911 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0"); 1912 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0"); 1913 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0"); 1914 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0"); 1915 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0"); 1916 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0"); 1917 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0"); 1918 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0"); 1919 1920 // GOMP_2.0 versioned symbols 1921 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0"); 1922 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0"); 1923 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0"); 1924 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0"); 1925 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0"); 1926 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0"); 1927 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, 1928 "GOMP_2.0"); 1929 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, 1930 "GOMP_2.0"); 1931 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, 1932 "GOMP_2.0"); 1933 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, 1934 "GOMP_2.0"); 1935 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, 1936 "GOMP_2.0"); 1937 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, 1938 "GOMP_2.0"); 1939 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, 1940 "GOMP_2.0"); 1941 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, 1942 "GOMP_2.0"); 1943 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0"); 1944 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0"); 1945 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0"); 1946 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0"); 1947 1948 // GOMP_3.0 versioned symbols 1949 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0"); 1950 1951 // GOMP_4.0 versioned symbols 1952 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0"); 1953 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0"); 1954 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0"); 1955 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0"); 1956 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0"); 1957 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0"); 1958 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0"); 1959 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0"); 1960 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0"); 1961 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0"); 1962 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0"); 1963 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0"); 1964 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0"); 1965 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0"); 1966 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0"); 1967 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0"); 1968 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0"); 1969 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0"); 1970 1971 // GOMP_4.5 versioned symbols 1972 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5"); 1973 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5"); 1974 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5"); 1975 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5"); 1976 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45, 1977 "GOMP_4.5"); 1978 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45, 1979 "GOMP_4.5"); 1980 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45, 1981 "GOMP_4.5"); 1982 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45, 1983 "GOMP_4.5"); 1984 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5"); 1985 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5"); 1986 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45, 1987 "GOMP_4.5"); 1988 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45, 1989 "GOMP_4.5"); 1990 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45, 1991 "GOMP_4.5"); 1992 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45, 1993 "GOMP_4.5"); 1994 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45, 1995 "GOMP_4.5"); 1996 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45, 1997 "GOMP_4.5"); 1998 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45, 1999 "GOMP_4.5"); 2000 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45, 2001 "GOMP_4.5"); 2002 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45, 2003 "GOMP_4.5"); 2004 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45, 2005 "GOMP_4.5"); 2006 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45, 2007 "GOMP_4.5"); 2008 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45, 2009 "GOMP_4.5"); 2010 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45, 2011 "GOMP_4.5"); 2012 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45, 2013 "GOMP_4.5"); 2014 2015 // GOMP_5.0 versioned symbols 2016 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50, 2017 "GOMP_5.0"); 2018 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50, 2019 "GOMP_5.0"); 2020 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50, 2021 "GOMP_5.0"); 2022 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50, 2023 "GOMP_5.0"); 2024 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 2025 50, "GOMP_5.0"); 2026 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START, 2027 50, "GOMP_5.0"); 2028 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50, 2029 "GOMP_5.0"); 2030 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50, 2031 "GOMP_5.0"); 2032 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50, 2033 "GOMP_5.0"); 2034 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME, 2035 50, "GOMP_5.0"); 2036 2037 #endif // KMP_USE_VERSION_SYMBOLS 2038 2039 #ifdef __cplusplus 2040 } // extern "C" 2041 #endif // __cplusplus 2042