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.ptr = OMPT_GET_FRAME_ADDRESS(0); 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 = ompt_data_none; 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_end: 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.ptr = OMPT_GET_FRAME_ADDRESS(0); 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 = ompt_data_none; 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.ptr = OMPT_GET_FRAME_ADDRESS(0); 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 = ompt_data_none; 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 ompt_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 = ompt_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.ptr = 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 = ompt_data_none; 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 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size, 330 schedule != kmp_sch_static); 331 332 #if OMPT_SUPPORT 333 kmp_info_t *thr; 334 ompt_frame_t *ompt_frame; 335 ompt_state_t enclosing_state; 336 337 if (ompt_enabled.enabled) { 338 thr = __kmp_threads[*gtid]; 339 // save enclosing task state; set current state for task 340 enclosing_state = thr->th.ompt_thread_info.state; 341 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 342 343 // set task frame 344 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 345 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 346 } 347 #endif 348 349 // Now invoke the microtask. 350 task(data); 351 352 #if OMPT_SUPPORT 353 if (ompt_enabled.enabled) { 354 // clear task frame 355 ompt_frame->exit_frame = ompt_data_none; 356 357 // reset enclosing state 358 thr->th.ompt_thread_info.state = enclosing_state; 359 } 360 #endif 361 } 362 363 #ifndef KMP_DEBUG 364 static 365 #endif /* KMP_DEBUG */ 366 void 367 __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *), 368 microtask_t wrapper, int argc, ...) { 369 int rc; 370 kmp_info_t *thr = __kmp_threads[gtid]; 371 kmp_team_t *team = thr->th.th_team; 372 int tid = __kmp_tid_from_gtid(gtid); 373 374 va_list ap; 375 va_start(ap, argc); 376 377 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper, 378 __kmp_invoke_task_func, 379 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX 380 &ap 381 #else 382 ap 383 #endif 384 ); 385 386 va_end(ap); 387 388 if (rc) { 389 __kmp_run_before_invoked_task(gtid, tid, thr, team); 390 } 391 392 #if OMPT_SUPPORT 393 int ompt_team_size; 394 if (ompt_enabled.enabled) { 395 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL); 396 ompt_task_info_t *task_info = __ompt_get_task_info_object(0); 397 398 // implicit task callback 399 if (ompt_enabled.ompt_callback_implicit_task) { 400 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 401 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)( 402 ompt_scope_begin, &(team_info->parallel_data), 403 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial? 404 task_info->thread_num = __kmp_tid_from_gtid(gtid); 405 } 406 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 407 } 408 #endif 409 } 410 411 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid, 412 void (*task)(void *)) { 413 #if OMPT_SUPPORT 414 OMPT_STORE_RETURN_ADDRESS(gtid); 415 #endif 416 __kmp_serialized_parallel(loc, gtid); 417 } 418 419 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), 420 void *data, 421 unsigned num_threads) { 422 int gtid = __kmp_entry_gtid(); 423 424 #if OMPT_SUPPORT 425 ompt_frame_t *parent_frame, *frame; 426 427 if (ompt_enabled.enabled) { 428 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 429 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 430 OMPT_STORE_RETURN_ADDRESS(gtid); 431 } 432 #endif 433 434 MKLOC(loc, "GOMP_parallel_start"); 435 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid)); 436 437 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 438 if (num_threads != 0) { 439 __kmp_push_num_threads(&loc, gtid, num_threads); 440 } 441 __kmp_GOMP_fork_call(&loc, gtid, task, 442 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 443 data); 444 } else { 445 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 446 } 447 448 #if OMPT_SUPPORT 449 if (ompt_enabled.enabled) { 450 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL); 451 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 452 } 453 #endif 454 } 455 456 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) { 457 int gtid = __kmp_get_gtid(); 458 kmp_info_t *thr; 459 460 thr = __kmp_threads[gtid]; 461 462 MKLOC(loc, "GOMP_parallel_end"); 463 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid)); 464 465 if (!thr->th.th_team->t.t_serialized) { 466 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr, 467 thr->th.th_team); 468 469 #if OMPT_SUPPORT 470 if (ompt_enabled.enabled) { 471 // Implicit task is finished here, in the barrier we might schedule 472 // deferred tasks, 473 // these don't see the implicit task on the stack 474 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none; 475 } 476 #endif 477 478 __kmp_join_call(&loc, gtid 479 #if OMPT_SUPPORT 480 , 481 fork_context_gnu 482 #endif 483 ); 484 } else { 485 __kmpc_end_serialized_parallel(&loc, gtid); 486 } 487 } 488 489 // Loop worksharing constructs 490 491 // The Gnu codegen passes in an exclusive upper bound for the overall range, 492 // but the libguide dispatch code expects an inclusive upper bound, hence the 493 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th 494 // argument to __kmp_GOMP_fork_call). 495 // 496 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub, 497 // but the Gnu codegen expects an excluside upper bound, so the adjustment 498 // "*p_ub += stride" compenstates for the discrepancy. 499 // 500 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the 501 // stride value. We adjust the dispatch parameters accordingly (by +-1), but 502 // we still adjust p_ub by the actual stride value. 503 // 504 // The "runtime" versions do not take a chunk_sz parameter. 505 // 506 // The profile lib cannot support construct checking of unordered loops that 507 // are predetermined by the compiler to be statically scheduled, as the gcc 508 // codegen will not always emit calls to GOMP_loop_static_next() to get the 509 // next iteration. Instead, it emits inline code to call omp_get_thread_num() 510 // num and calculate the iteration space using the result. It doesn't do this 511 // with ordered static loop, so they can be checked. 512 513 #if OMPT_SUPPORT 514 #define IF_OMPT_SUPPORT(code) code 515 #else 516 #define IF_OMPT_SUPPORT(code) 517 #endif 518 519 #define LOOP_START(func, schedule) \ 520 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \ 521 long *p_ub) { \ 522 int status; \ 523 long stride; \ 524 int gtid = __kmp_entry_gtid(); \ 525 MKLOC(loc, KMP_STR(func)); \ 526 KA_TRACE( \ 527 20, \ 528 (KMP_STR( \ 529 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 530 gtid, lb, ub, str, chunk_sz)); \ 531 \ 532 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 533 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 534 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 535 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 536 (schedule) != kmp_sch_static); \ 537 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 538 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 539 (kmp_int *)p_ub, (kmp_int *)&stride); \ 540 if (status) { \ 541 KMP_DEBUG_ASSERT(stride == str); \ 542 *p_ub += (str > 0) ? 1 : -1; \ 543 } \ 544 } else { \ 545 status = 0; \ 546 } \ 547 \ 548 KA_TRACE( \ 549 20, \ 550 (KMP_STR( \ 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, KMP_STR(func)); \ 563 KA_TRACE( \ 564 20, \ 565 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 566 gtid, lb, ub, str, chunk_sz)); \ 567 \ 568 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 569 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 570 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 571 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 572 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 573 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 574 (kmp_int *)p_ub, (kmp_int *)&stride); \ 575 if (status) { \ 576 KMP_DEBUG_ASSERT(stride == str); \ 577 *p_ub += (str > 0) ? 1 : -1; \ 578 } \ 579 } else { \ 580 status = 0; \ 581 } \ 582 \ 583 KA_TRACE( \ 584 20, \ 585 (KMP_STR( \ 586 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 587 gtid, *p_lb, *p_ub, status)); \ 588 return status; \ 589 } 590 591 #if OMP_45_ENABLED 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 #else 597 #define KMP_DOACROSS_FINI(status, gtid) /* Nothing */ 598 #endif 599 600 #define LOOP_NEXT(func, fini_code) \ 601 int func(long *p_lb, long *p_ub) { \ 602 int status; \ 603 long stride; \ 604 int gtid = __kmp_get_gtid(); \ 605 MKLOC(loc, KMP_STR(func)); \ 606 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 607 \ 608 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 609 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 610 (kmp_int *)p_ub, (kmp_int *)&stride); \ 611 if (status) { \ 612 *p_ub += (stride > 0) ? 1 : -1; \ 613 } \ 614 KMP_DOACROSS_FINI(status, gtid) \ 615 \ 616 KA_TRACE( \ 617 20, \ 618 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \ 619 "returning %d\n", \ 620 gtid, *p_lb, *p_ub, stride, status)); \ 621 return status; \ 622 } 623 624 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static) 625 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {}) 626 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), 627 kmp_sch_dynamic_chunked) 628 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {}) 629 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START), 630 kmp_sch_guided_chunked) 631 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {}) 632 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), 633 kmp_sch_runtime) 634 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {}) 635 636 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), 637 kmp_ord_static) 638 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), 639 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 640 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), 641 kmp_ord_dynamic_chunked) 642 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), 643 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 644 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), 645 kmp_ord_guided_chunked) 646 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), 647 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 648 LOOP_RUNTIME_START( 649 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), 650 kmp_ord_runtime) 651 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), 652 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 653 654 #if OMP_45_ENABLED 655 #define LOOP_DOACROSS_START(func, schedule) \ 656 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \ 657 long *p_ub) { \ 658 int status; \ 659 long stride, lb, ub, str; \ 660 int gtid = __kmp_entry_gtid(); \ 661 struct kmp_dim *dims = \ 662 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 663 MKLOC(loc, KMP_STR(func)); \ 664 for (unsigned i = 0; i < ncounts; ++i) { \ 665 dims[i].lo = 0; \ 666 dims[i].up = counts[i] - 1; \ 667 dims[i].st = 1; \ 668 } \ 669 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 670 lb = 0; \ 671 ub = counts[0]; \ 672 str = 1; \ 673 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \ 674 "0x%lx, chunk_sz " \ 675 "0x%lx\n", \ 676 gtid, ncounts, lb, ub, str, chunk_sz)); \ 677 \ 678 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 679 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 680 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 681 (schedule) != kmp_sch_static); \ 682 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 683 (kmp_int *)p_ub, (kmp_int *)&stride); \ 684 if (status) { \ 685 KMP_DEBUG_ASSERT(stride == str); \ 686 *p_ub += (str > 0) ? 1 : -1; \ 687 } \ 688 } else { \ 689 status = 0; \ 690 } \ 691 KMP_DOACROSS_FINI(status, gtid); \ 692 \ 693 KA_TRACE( \ 694 20, \ 695 (KMP_STR( \ 696 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 697 gtid, *p_lb, *p_ub, status)); \ 698 __kmp_free(dims); \ 699 return status; \ 700 } 701 702 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \ 703 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \ 704 int status; \ 705 long stride, lb, ub, str; \ 706 long chunk_sz = 0; \ 707 int gtid = __kmp_entry_gtid(); \ 708 struct kmp_dim *dims = \ 709 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 710 MKLOC(loc, KMP_STR(func)); \ 711 for (unsigned i = 0; i < ncounts; ++i) { \ 712 dims[i].lo = 0; \ 713 dims[i].up = counts[i] - 1; \ 714 dims[i].st = 1; \ 715 } \ 716 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 717 lb = 0; \ 718 ub = counts[0]; \ 719 str = 1; \ 720 KA_TRACE( \ 721 20, \ 722 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 723 gtid, lb, ub, str, chunk_sz)); \ 724 \ 725 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 726 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 727 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 728 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 729 (kmp_int *)p_ub, (kmp_int *)&stride); \ 730 if (status) { \ 731 KMP_DEBUG_ASSERT(stride == str); \ 732 *p_ub += (str > 0) ? 1 : -1; \ 733 } \ 734 } else { \ 735 status = 0; \ 736 } \ 737 KMP_DOACROSS_FINI(status, gtid); \ 738 \ 739 KA_TRACE( \ 740 20, \ 741 (KMP_STR( \ 742 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 743 gtid, *p_lb, *p_ub, status)); \ 744 __kmp_free(dims); \ 745 return status; \ 746 } 747 748 LOOP_DOACROSS_START( 749 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START), 750 kmp_sch_static) 751 LOOP_DOACROSS_START( 752 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START), 753 kmp_sch_dynamic_chunked) 754 LOOP_DOACROSS_START( 755 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START), 756 kmp_sch_guided_chunked) 757 LOOP_DOACROSS_RUNTIME_START( 758 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START), 759 kmp_sch_runtime) 760 #endif // OMP_45_ENABLED 761 762 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) { 763 int gtid = __kmp_get_gtid(); 764 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid)) 765 766 #if OMPT_SUPPORT && OMPT_OPTIONAL 767 ompt_frame_t *ompt_frame; 768 if (ompt_enabled.enabled) { 769 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 770 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 771 OMPT_STORE_RETURN_ADDRESS(gtid); 772 } 773 #endif 774 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 775 #if OMPT_SUPPORT && OMPT_OPTIONAL 776 if (ompt_enabled.enabled) { 777 ompt_frame->enter_frame = ompt_data_none; 778 } 779 #endif 780 781 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid)) 782 } 783 784 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) { 785 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid())) 786 } 787 788 // Unsigned long long loop worksharing constructs 789 // 790 // These are new with gcc 4.4 791 792 #define LOOP_START_ULL(func, schedule) \ 793 int func(int up, unsigned long long lb, unsigned long long ub, \ 794 unsigned long long str, unsigned long long chunk_sz, \ 795 unsigned long long *p_lb, unsigned long long *p_ub) { \ 796 int status; \ 797 long long str2 = up ? ((long long)str) : -((long long)str); \ 798 long long stride; \ 799 int gtid = __kmp_entry_gtid(); \ 800 MKLOC(loc, KMP_STR(func)); \ 801 \ 802 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 803 "0x%llx, chunk_sz 0x%llx\n", \ 804 gtid, up, lb, ub, str, chunk_sz)); \ 805 \ 806 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 807 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 808 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 809 (schedule) != kmp_sch_static); \ 810 status = \ 811 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 812 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 813 if (status) { \ 814 KMP_DEBUG_ASSERT(stride == str2); \ 815 *p_ub += (str > 0) ? 1 : -1; \ 816 } \ 817 } else { \ 818 status = 0; \ 819 } \ 820 \ 821 KA_TRACE( \ 822 20, \ 823 (KMP_STR( \ 824 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 825 gtid, *p_lb, *p_ub, status)); \ 826 return status; \ 827 } 828 829 #define LOOP_RUNTIME_START_ULL(func, schedule) \ 830 int func(int up, unsigned long long lb, unsigned long long ub, \ 831 unsigned long long str, unsigned long long *p_lb, \ 832 unsigned long long *p_ub) { \ 833 int status; \ 834 long long str2 = up ? ((long long)str) : -((long long)str); \ 835 unsigned long long stride; \ 836 unsigned long long chunk_sz = 0; \ 837 int gtid = __kmp_entry_gtid(); \ 838 MKLOC(loc, KMP_STR(func)); \ 839 \ 840 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 841 "0x%llx, chunk_sz 0x%llx\n", \ 842 gtid, up, lb, ub, str, chunk_sz)); \ 843 \ 844 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 845 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 846 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 847 TRUE); \ 848 status = \ 849 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 850 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 851 if (status) { \ 852 KMP_DEBUG_ASSERT((long long)stride == str2); \ 853 *p_ub += (str > 0) ? 1 : -1; \ 854 } \ 855 } else { \ 856 status = 0; \ 857 } \ 858 \ 859 KA_TRACE( \ 860 20, \ 861 (KMP_STR( \ 862 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 863 gtid, *p_lb, *p_ub, status)); \ 864 return status; \ 865 } 866 867 #define LOOP_NEXT_ULL(func, fini_code) \ 868 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \ 869 int status; \ 870 long long stride; \ 871 int gtid = __kmp_get_gtid(); \ 872 MKLOC(loc, KMP_STR(func)); \ 873 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 874 \ 875 fini_code status = \ 876 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 877 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 878 if (status) { \ 879 *p_ub += (stride > 0) ? 1 : -1; \ 880 } \ 881 \ 882 KA_TRACE( \ 883 20, \ 884 (KMP_STR( \ 885 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \ 886 "returning %d\n", \ 887 gtid, *p_lb, *p_ub, stride, status)); \ 888 return status; \ 889 } 890 891 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), 892 kmp_sch_static) 893 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {}) 894 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), 895 kmp_sch_dynamic_chunked) 896 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {}) 897 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), 898 kmp_sch_guided_chunked) 899 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {}) 900 LOOP_RUNTIME_START_ULL( 901 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime) 902 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {}) 903 904 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), 905 kmp_ord_static) 906 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), 907 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 908 LOOP_START_ULL( 909 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), 910 kmp_ord_dynamic_chunked) 911 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), 912 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 913 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), 914 kmp_ord_guided_chunked) 915 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), 916 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 917 LOOP_RUNTIME_START_ULL( 918 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), 919 kmp_ord_runtime) 920 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), 921 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 922 923 #if OMP_45_ENABLED 924 #define LOOP_DOACROSS_START_ULL(func, schedule) \ 925 int func(unsigned ncounts, unsigned long long *counts, \ 926 unsigned long long chunk_sz, unsigned long long *p_lb, \ 927 unsigned long long *p_ub) { \ 928 int status; \ 929 long long stride, str, lb, ub; \ 930 int gtid = __kmp_entry_gtid(); \ 931 struct kmp_dim *dims = \ 932 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 933 MKLOC(loc, KMP_STR(func)); \ 934 for (unsigned i = 0; i < ncounts; ++i) { \ 935 dims[i].lo = 0; \ 936 dims[i].up = counts[i] - 1; \ 937 dims[i].st = 1; \ 938 } \ 939 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 940 lb = 0; \ 941 ub = counts[0]; \ 942 str = 1; \ 943 \ 944 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 945 "0x%llx, chunk_sz 0x%llx\n", \ 946 gtid, lb, ub, str, chunk_sz)); \ 947 \ 948 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 949 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 950 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 951 (schedule) != kmp_sch_static); \ 952 status = \ 953 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 954 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 955 if (status) { \ 956 KMP_DEBUG_ASSERT(stride == str); \ 957 *p_ub += (str > 0) ? 1 : -1; \ 958 } \ 959 } else { \ 960 status = 0; \ 961 } \ 962 KMP_DOACROSS_FINI(status, gtid); \ 963 \ 964 KA_TRACE( \ 965 20, \ 966 (KMP_STR( \ 967 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 968 gtid, *p_lb, *p_ub, status)); \ 969 __kmp_free(dims); \ 970 return status; \ 971 } 972 973 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \ 974 int func(unsigned ncounts, unsigned long long *counts, \ 975 unsigned long long *p_lb, unsigned long long *p_ub) { \ 976 int status; \ 977 unsigned long long stride, str, lb, ub; \ 978 unsigned long long chunk_sz = 0; \ 979 int gtid = __kmp_entry_gtid(); \ 980 struct kmp_dim *dims = \ 981 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 982 MKLOC(loc, KMP_STR(func)); \ 983 for (unsigned i = 0; i < ncounts; ++i) { \ 984 dims[i].lo = 0; \ 985 dims[i].up = counts[i] - 1; \ 986 dims[i].st = 1; \ 987 } \ 988 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 989 lb = 0; \ 990 ub = counts[0]; \ 991 str = 1; \ 992 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 993 "0x%llx, chunk_sz 0x%llx\n", \ 994 gtid, lb, ub, str, chunk_sz)); \ 995 \ 996 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 997 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 998 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 999 TRUE); \ 1000 status = \ 1001 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 1002 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 1003 if (status) { \ 1004 KMP_DEBUG_ASSERT(stride == str); \ 1005 *p_ub += (str > 0) ? 1 : -1; \ 1006 } \ 1007 } else { \ 1008 status = 0; \ 1009 } \ 1010 KMP_DOACROSS_FINI(status, gtid); \ 1011 \ 1012 KA_TRACE( \ 1013 20, \ 1014 (KMP_STR( \ 1015 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 1016 gtid, *p_lb, *p_ub, status)); \ 1017 __kmp_free(dims); \ 1018 return status; \ 1019 } 1020 1021 LOOP_DOACROSS_START_ULL( 1022 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START), 1023 kmp_sch_static) 1024 LOOP_DOACROSS_START_ULL( 1025 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START), 1026 kmp_sch_dynamic_chunked) 1027 LOOP_DOACROSS_START_ULL( 1028 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START), 1029 kmp_sch_guided_chunked) 1030 LOOP_DOACROSS_RUNTIME_START_ULL( 1031 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START), 1032 kmp_sch_runtime) 1033 #endif 1034 1035 // Combined parallel / loop worksharing constructs 1036 // 1037 // There are no ull versions (yet). 1038 1039 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \ 1040 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1041 long ub, long str, long chunk_sz) { \ 1042 int gtid = __kmp_entry_gtid(); \ 1043 MKLOC(loc, KMP_STR(func)); \ 1044 KA_TRACE( \ 1045 20, \ 1046 (KMP_STR( \ 1047 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1048 gtid, lb, ub, str, chunk_sz)); \ 1049 \ 1050 ompt_pre(); \ 1051 \ 1052 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1053 if (num_threads != 0) { \ 1054 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1055 } \ 1056 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1057 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1058 9, task, data, num_threads, &loc, (schedule), lb, \ 1059 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1060 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \ 1061 } else { \ 1062 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1063 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \ 1064 } \ 1065 \ 1066 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1067 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1068 (schedule) != kmp_sch_static); \ 1069 \ 1070 ompt_post(); \ 1071 \ 1072 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1073 } 1074 1075 #if OMPT_SUPPORT && OMPT_OPTIONAL 1076 1077 #define OMPT_LOOP_PRE() \ 1078 ompt_frame_t *parent_frame; \ 1079 if (ompt_enabled.enabled) { \ 1080 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \ 1081 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \ 1082 OMPT_STORE_RETURN_ADDRESS(gtid); \ 1083 } 1084 1085 #define OMPT_LOOP_POST() \ 1086 if (ompt_enabled.enabled) { \ 1087 parent_frame->enter_frame = ompt_data_none; \ 1088 } 1089 1090 #else 1091 1092 #define OMPT_LOOP_PRE() 1093 1094 #define OMPT_LOOP_POST() 1095 1096 #endif 1097 1098 PARALLEL_LOOP_START( 1099 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START), 1100 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1101 PARALLEL_LOOP_START( 1102 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START), 1103 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1104 PARALLEL_LOOP_START( 1105 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START), 1106 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1107 PARALLEL_LOOP_START( 1108 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START), 1109 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1110 1111 // Tasking constructs 1112 1113 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, 1114 void (*copy_func)(void *, void *), 1115 long arg_size, long arg_align, 1116 bool if_cond, unsigned gomp_flags 1117 #if OMP_40_ENABLED 1118 , 1119 void **depend 1120 #endif 1121 ) { 1122 MKLOC(loc, "GOMP_task"); 1123 int gtid = __kmp_entry_gtid(); 1124 kmp_int32 flags = 0; 1125 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1126 1127 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid)); 1128 1129 // The low-order bit is the "untied" flag 1130 if (!(gomp_flags & 1)) { 1131 input_flags->tiedness = 1; 1132 } 1133 // The second low-order bit is the "final" flag 1134 if (gomp_flags & 2) { 1135 input_flags->final = 1; 1136 } 1137 input_flags->native = 1; 1138 // __kmp_task_alloc() sets up all other flags 1139 1140 if (!if_cond) { 1141 arg_size = 0; 1142 } 1143 1144 kmp_task_t *task = __kmp_task_alloc( 1145 &loc, gtid, input_flags, sizeof(kmp_task_t), 1146 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func); 1147 1148 if (arg_size > 0) { 1149 if (arg_align > 0) { 1150 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1151 arg_align * arg_align); 1152 } 1153 // else error?? 1154 1155 if (copy_func) { 1156 (*copy_func)(task->shareds, data); 1157 } else { 1158 KMP_MEMCPY(task->shareds, data, arg_size); 1159 } 1160 } 1161 1162 #if OMPT_SUPPORT 1163 kmp_taskdata_t *current_task; 1164 if (ompt_enabled.enabled) { 1165 OMPT_STORE_RETURN_ADDRESS(gtid); 1166 current_task = __kmp_threads[gtid]->th.th_current_task; 1167 current_task->ompt_task_info.frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1168 } 1169 #endif 1170 1171 if (if_cond) { 1172 #if OMP_40_ENABLED 1173 if (gomp_flags & 8) { 1174 KMP_ASSERT(depend); 1175 const size_t ndeps = (kmp_intptr_t)depend[0]; 1176 const size_t nout = (kmp_intptr_t)depend[1]; 1177 kmp_depend_info_t dep_list[ndeps]; 1178 1179 for (size_t i = 0U; i < ndeps; i++) { 1180 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i]; 1181 dep_list[i].len = 0U; 1182 dep_list[i].flags.in = 1; 1183 dep_list[i].flags.out = (i < nout); 1184 } 1185 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL); 1186 } else { 1187 #endif 1188 __kmpc_omp_task(&loc, gtid, task); 1189 } 1190 } else { 1191 #if OMPT_SUPPORT 1192 ompt_thread_info_t oldInfo; 1193 kmp_info_t *thread; 1194 kmp_taskdata_t *taskdata; 1195 if (ompt_enabled.enabled) { 1196 // Store the threads states and restore them after the task 1197 thread = __kmp_threads[gtid]; 1198 taskdata = KMP_TASK_TO_TASKDATA(task); 1199 oldInfo = thread->th.ompt_thread_info; 1200 thread->th.ompt_thread_info.wait_id = 0; 1201 thread->th.ompt_thread_info.state = ompt_state_work_parallel; 1202 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1203 OMPT_STORE_RETURN_ADDRESS(gtid); 1204 } 1205 #endif 1206 1207 __kmpc_omp_task_begin_if0(&loc, gtid, task); 1208 func(data); 1209 __kmpc_omp_task_complete_if0(&loc, gtid, task); 1210 1211 #if OMPT_SUPPORT 1212 if (ompt_enabled.enabled) { 1213 thread->th.ompt_thread_info = oldInfo; 1214 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none; 1215 } 1216 #endif 1217 } 1218 #if OMPT_SUPPORT 1219 if (ompt_enabled.enabled) { 1220 current_task->ompt_task_info.frame.enter_frame = ompt_data_none; 1221 } 1222 #endif 1223 1224 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid)); 1225 } 1226 1227 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) { 1228 MKLOC(loc, "GOMP_taskwait"); 1229 int gtid = __kmp_entry_gtid(); 1230 1231 #if OMPT_SUPPORT 1232 if (ompt_enabled.enabled) 1233 OMPT_STORE_RETURN_ADDRESS(gtid); 1234 #endif 1235 1236 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid)); 1237 1238 __kmpc_omp_taskwait(&loc, gtid); 1239 1240 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid)); 1241 } 1242 1243 // Sections worksharing constructs 1244 // 1245 // For the sections construct, we initialize a dynamically scheduled loop 1246 // worksharing construct with lb 1 and stride 1, and use the iteration #'s 1247 // that its returns as sections ids. 1248 // 1249 // There are no special entry points for ordered sections, so we always use 1250 // the dynamically scheduled workshare, even if the sections aren't ordered. 1251 1252 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) { 1253 int status; 1254 kmp_int lb, ub, stride; 1255 int gtid = __kmp_entry_gtid(); 1256 MKLOC(loc, "GOMP_sections_start"); 1257 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid)); 1258 1259 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1260 1261 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1262 if (status) { 1263 KMP_DEBUG_ASSERT(stride == 1); 1264 KMP_DEBUG_ASSERT(lb > 0); 1265 KMP_ASSERT(lb == ub); 1266 } else { 1267 lb = 0; 1268 } 1269 1270 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid, 1271 (unsigned)lb)); 1272 return (unsigned)lb; 1273 } 1274 1275 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) { 1276 int status; 1277 kmp_int lb, ub, stride; 1278 int gtid = __kmp_get_gtid(); 1279 MKLOC(loc, "GOMP_sections_next"); 1280 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid)); 1281 1282 #if OMPT_SUPPORT 1283 OMPT_STORE_RETURN_ADDRESS(gtid); 1284 #endif 1285 1286 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1287 if (status) { 1288 KMP_DEBUG_ASSERT(stride == 1); 1289 KMP_DEBUG_ASSERT(lb > 0); 1290 KMP_ASSERT(lb == ub); 1291 } else { 1292 lb = 0; 1293 } 1294 1295 KA_TRACE( 1296 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb)); 1297 return (unsigned)lb; 1298 } 1299 1300 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)( 1301 void (*task)(void *), void *data, unsigned num_threads, unsigned count) { 1302 int gtid = __kmp_entry_gtid(); 1303 1304 #if OMPT_SUPPORT 1305 ompt_frame_t *parent_frame; 1306 1307 if (ompt_enabled.enabled) { 1308 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 1309 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1310 OMPT_STORE_RETURN_ADDRESS(gtid); 1311 } 1312 #endif 1313 1314 MKLOC(loc, "GOMP_parallel_sections_start"); 1315 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid)); 1316 1317 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1318 if (num_threads != 0) { 1319 __kmp_push_num_threads(&loc, gtid, num_threads); 1320 } 1321 __kmp_GOMP_fork_call(&loc, gtid, task, 1322 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1323 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1324 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1325 } else { 1326 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1327 } 1328 1329 #if OMPT_SUPPORT 1330 if (ompt_enabled.enabled) { 1331 parent_frame->enter_frame = ompt_data_none; 1332 } 1333 #endif 1334 1335 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1336 1337 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid)); 1338 } 1339 1340 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) { 1341 int gtid = __kmp_get_gtid(); 1342 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid)) 1343 1344 #if OMPT_SUPPORT 1345 ompt_frame_t *ompt_frame; 1346 if (ompt_enabled.enabled) { 1347 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 1348 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1349 OMPT_STORE_RETURN_ADDRESS(gtid); 1350 } 1351 #endif 1352 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 1353 #if OMPT_SUPPORT 1354 if (ompt_enabled.enabled) { 1355 ompt_frame->enter_frame = ompt_data_none; 1356 } 1357 #endif 1358 1359 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid)) 1360 } 1361 1362 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) { 1363 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid())) 1364 } 1365 1366 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10 1367 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) { 1368 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid())) 1369 return; 1370 } 1371 1372 #if OMP_40_ENABLED // these are new GOMP_4.0 entry points 1373 1374 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), 1375 void *data, 1376 unsigned num_threads, 1377 unsigned int flags) { 1378 int gtid = __kmp_entry_gtid(); 1379 MKLOC(loc, "GOMP_parallel"); 1380 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid)); 1381 1382 #if OMPT_SUPPORT 1383 ompt_task_info_t *parent_task_info, *task_info; 1384 if (ompt_enabled.enabled) { 1385 parent_task_info = __ompt_get_task_info_object(0); 1386 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1387 OMPT_STORE_RETURN_ADDRESS(gtid); 1388 } 1389 #endif 1390 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1391 if (num_threads != 0) { 1392 __kmp_push_num_threads(&loc, gtid, num_threads); 1393 } 1394 if (flags != 0) { 1395 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1396 } 1397 __kmp_GOMP_fork_call(&loc, gtid, task, 1398 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 1399 data); 1400 } else { 1401 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1402 } 1403 #if OMPT_SUPPORT 1404 if (ompt_enabled.enabled) { 1405 task_info = __ompt_get_task_info_object(0); 1406 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1407 } 1408 #endif 1409 task(data); 1410 #if OMPT_SUPPORT 1411 if (ompt_enabled.enabled) { 1412 OMPT_STORE_RETURN_ADDRESS(gtid); 1413 } 1414 #endif 1415 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1416 #if OMPT_SUPPORT 1417 if (ompt_enabled.enabled) { 1418 task_info->frame.exit_frame = ompt_data_none; 1419 parent_task_info->frame.enter_frame = ompt_data_none; 1420 } 1421 #endif 1422 } 1423 1424 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *), 1425 void *data, 1426 unsigned num_threads, 1427 unsigned count, 1428 unsigned flags) { 1429 int gtid = __kmp_entry_gtid(); 1430 MKLOC(loc, "GOMP_parallel_sections"); 1431 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid)); 1432 1433 #if OMPT_SUPPORT 1434 OMPT_STORE_RETURN_ADDRESS(gtid); 1435 #endif 1436 1437 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1438 if (num_threads != 0) { 1439 __kmp_push_num_threads(&loc, gtid, num_threads); 1440 } 1441 if (flags != 0) { 1442 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1443 } 1444 __kmp_GOMP_fork_call(&loc, gtid, task, 1445 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1446 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1447 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1448 } else { 1449 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1450 } 1451 1452 #if OMPT_SUPPORT 1453 OMPT_STORE_RETURN_ADDRESS(gtid); 1454 #endif 1455 1456 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1457 1458 task(data); 1459 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1460 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid)); 1461 } 1462 1463 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \ 1464 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1465 long ub, long str, long chunk_sz, unsigned flags) { \ 1466 int gtid = __kmp_entry_gtid(); \ 1467 MKLOC(loc, KMP_STR(func)); \ 1468 KA_TRACE( \ 1469 20, \ 1470 (KMP_STR( \ 1471 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1472 gtid, lb, ub, str, chunk_sz)); \ 1473 \ 1474 ompt_pre(); \ 1475 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1476 if (num_threads != 0) { \ 1477 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1478 } \ 1479 if (flags != 0) { \ 1480 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \ 1481 } \ 1482 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1483 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1484 9, task, data, num_threads, &loc, (schedule), lb, \ 1485 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1486 } else { \ 1487 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1488 } \ 1489 \ 1490 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1491 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1492 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1493 (schedule) != kmp_sch_static); \ 1494 task(data); \ 1495 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \ 1496 ompt_post(); \ 1497 \ 1498 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1499 } 1500 1501 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), 1502 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1503 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), 1504 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1505 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), 1506 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1507 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), 1508 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1509 1510 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) { 1511 int gtid = __kmp_entry_gtid(); 1512 MKLOC(loc, "GOMP_taskgroup_start"); 1513 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid)); 1514 1515 #if OMPT_SUPPORT 1516 if (ompt_enabled.enabled) 1517 OMPT_STORE_RETURN_ADDRESS(gtid); 1518 #endif 1519 1520 __kmpc_taskgroup(&loc, gtid); 1521 1522 return; 1523 } 1524 1525 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) { 1526 int gtid = __kmp_get_gtid(); 1527 MKLOC(loc, "GOMP_taskgroup_end"); 1528 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid)); 1529 1530 #if OMPT_SUPPORT 1531 if (ompt_enabled.enabled) 1532 OMPT_STORE_RETURN_ADDRESS(gtid); 1533 #endif 1534 1535 __kmpc_end_taskgroup(&loc, gtid); 1536 1537 return; 1538 } 1539 1540 #ifndef KMP_DEBUG 1541 static 1542 #endif /* KMP_DEBUG */ 1543 kmp_int32 1544 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) { 1545 kmp_int32 cncl_kind = 0; 1546 switch (gomp_kind) { 1547 case 1: 1548 cncl_kind = cancel_parallel; 1549 break; 1550 case 2: 1551 cncl_kind = cancel_loop; 1552 break; 1553 case 4: 1554 cncl_kind = cancel_sections; 1555 break; 1556 case 8: 1557 cncl_kind = cancel_taskgroup; 1558 break; 1559 } 1560 return cncl_kind; 1561 } 1562 1563 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) { 1564 if (__kmp_omp_cancellation) { 1565 KMP_FATAL(NoGompCancellation); 1566 } 1567 int gtid = __kmp_get_gtid(); 1568 MKLOC(loc, "GOMP_cancellation_point"); 1569 KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid)); 1570 1571 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1572 1573 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1574 } 1575 1576 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) { 1577 if (__kmp_omp_cancellation) { 1578 KMP_FATAL(NoGompCancellation); 1579 } 1580 KMP_FATAL(NoGompCancellation); 1581 int gtid = __kmp_get_gtid(); 1582 MKLOC(loc, "GOMP_barrier_cancel"); 1583 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid)); 1584 1585 return __kmpc_cancel_barrier(&loc, gtid); 1586 } 1587 1588 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) { 1589 if (__kmp_omp_cancellation) { 1590 KMP_FATAL(NoGompCancellation); 1591 } else { 1592 return FALSE; 1593 } 1594 1595 int gtid = __kmp_get_gtid(); 1596 MKLOC(loc, "GOMP_cancel"); 1597 KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid)); 1598 1599 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1600 1601 if (do_cancel == FALSE) { 1602 return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which); 1603 } else { 1604 return __kmpc_cancel(&loc, gtid, cncl_kind); 1605 } 1606 } 1607 1608 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) { 1609 if (__kmp_omp_cancellation) { 1610 KMP_FATAL(NoGompCancellation); 1611 } 1612 int gtid = __kmp_get_gtid(); 1613 MKLOC(loc, "GOMP_sections_end_cancel"); 1614 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid)); 1615 1616 return __kmpc_cancel_barrier(&loc, gtid); 1617 } 1618 1619 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) { 1620 if (__kmp_omp_cancellation) { 1621 KMP_FATAL(NoGompCancellation); 1622 } 1623 int gtid = __kmp_get_gtid(); 1624 MKLOC(loc, "GOMP_loop_end_cancel"); 1625 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid)); 1626 1627 return __kmpc_cancel_barrier(&loc, gtid); 1628 } 1629 1630 // All target functions are empty as of 2014-05-29 1631 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *), 1632 const void *openmp_target, 1633 size_t mapnum, void **hostaddrs, 1634 size_t *sizes, 1635 unsigned char *kinds) { 1636 return; 1637 } 1638 1639 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)( 1640 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1641 size_t *sizes, unsigned char *kinds) { 1642 return; 1643 } 1644 1645 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; } 1646 1647 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)( 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_TEAMS)(unsigned int num_teams, 1654 unsigned int thread_limit) { 1655 return; 1656 } 1657 #endif // OMP_40_ENABLED 1658 1659 #if OMP_45_ENABLED 1660 1661 // Task duplication function which copies src to dest (both are 1662 // preallocated task structures) 1663 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src, 1664 kmp_int32 last_private) { 1665 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src); 1666 if (taskdata->td_copy_func) { 1667 (taskdata->td_copy_func)(dest->shareds, src->shareds); 1668 } 1669 } 1670 1671 #ifdef __cplusplus 1672 } // extern "C" 1673 #endif 1674 1675 template <typename T> 1676 void __GOMP_taskloop(void (*func)(void *), void *data, 1677 void (*copy_func)(void *, void *), long arg_size, 1678 long arg_align, unsigned gomp_flags, 1679 unsigned long num_tasks, int priority, T start, T end, 1680 T step) { 1681 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32); 1682 MKLOC(loc, "GOMP_taskloop"); 1683 int sched; 1684 T *loop_bounds; 1685 int gtid = __kmp_entry_gtid(); 1686 kmp_int32 flags = 0; 1687 int if_val = gomp_flags & (1u << 10); 1688 int nogroup = gomp_flags & (1u << 11); 1689 int up = gomp_flags & (1u << 8); 1690 p_task_dup_t task_dup = NULL; 1691 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1692 #ifdef KMP_DEBUG 1693 { 1694 char *buff; 1695 buff = __kmp_str_format( 1696 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p " 1697 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu " 1698 "priority:%%d start:%%%s end:%%%s step:%%%s\n", 1699 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec); 1700 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align, 1701 gomp_flags, num_tasks, priority, start, end, step)); 1702 __kmp_str_free(&buff); 1703 } 1704 #endif 1705 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T)); 1706 KMP_ASSERT(arg_align > 0); 1707 // The low-order bit is the "untied" flag 1708 if (!(gomp_flags & 1)) { 1709 input_flags->tiedness = 1; 1710 } 1711 // The second low-order bit is the "final" flag 1712 if (gomp_flags & 2) { 1713 input_flags->final = 1; 1714 } 1715 // Negative step flag 1716 if (!up) { 1717 // If step is flagged as negative, but isn't properly sign extended 1718 // Then manually sign extend it. Could be a short, int, char embedded 1719 // in a long. So cannot assume any cast. 1720 if (step > 0) { 1721 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) { 1722 // break at the first 1 bit 1723 if (step & ((T)1 << i)) 1724 break; 1725 step |= ((T)1 << i); 1726 } 1727 } 1728 } 1729 input_flags->native = 1; 1730 // Figure out if none/grainsize/num_tasks clause specified 1731 if (num_tasks > 0) { 1732 if (gomp_flags & (1u << 9)) 1733 sched = 1; // grainsize specified 1734 else 1735 sched = 2; // num_tasks specified 1736 // neither grainsize nor num_tasks specified 1737 } else { 1738 sched = 0; 1739 } 1740 1741 // __kmp_task_alloc() sets up all other flags 1742 kmp_task_t *task = 1743 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t), 1744 arg_size + arg_align - 1, (kmp_routine_entry_t)func); 1745 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task); 1746 taskdata->td_copy_func = copy_func; 1747 taskdata->td_size_loop_bounds = sizeof(T); 1748 1749 // re-align shareds if needed and setup firstprivate copy constructors 1750 // through the task_dup mechanism 1751 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1752 arg_align * arg_align); 1753 if (copy_func) { 1754 task_dup = __kmp_gomp_task_dup; 1755 } 1756 KMP_MEMCPY(task->shareds, data, arg_size); 1757 1758 loop_bounds = (T *)task->shareds; 1759 loop_bounds[0] = start; 1760 loop_bounds[1] = end + (up ? -1 : 1); 1761 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]), 1762 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup, 1763 sched, (kmp_uint64)num_tasks, (void *)task_dup); 1764 } 1765 1766 // 4 byte version of GOMP_doacross_post 1767 // This verison needs to create a temporary array which converts 4 byte 1768 // integers into 8 byte integeres 1769 template <typename T, bool need_conversion = (sizeof(long) == 4)> 1770 void __kmp_GOMP_doacross_post(T *count); 1771 1772 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) { 1773 int gtid = __kmp_entry_gtid(); 1774 kmp_info_t *th = __kmp_threads[gtid]; 1775 MKLOC(loc, "GOMP_doacross_post"); 1776 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1777 kmp_int64 *vec = 1778 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims); 1779 for (kmp_int64 i = 0; i < num_dims; ++i) { 1780 vec[i] = (kmp_int64)count[i]; 1781 } 1782 __kmpc_doacross_post(&loc, gtid, vec); 1783 __kmp_thread_free(th, vec); 1784 } 1785 1786 // 8 byte versions of GOMP_doacross_post 1787 // This version can just pass in the count array directly instead of creating 1788 // a temporary array 1789 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) { 1790 int gtid = __kmp_entry_gtid(); 1791 MKLOC(loc, "GOMP_doacross_post"); 1792 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1793 } 1794 1795 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) { 1796 int gtid = __kmp_entry_gtid(); 1797 kmp_info_t *th = __kmp_threads[gtid]; 1798 MKLOC(loc, "GOMP_doacross_wait"); 1799 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1800 kmp_int64 *vec = 1801 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims); 1802 vec[0] = (kmp_int64)first; 1803 for (kmp_int64 i = 1; i < num_dims; ++i) { 1804 T item = va_arg(args, T); 1805 vec[i] = (kmp_int64)item; 1806 } 1807 __kmpc_doacross_wait(&loc, gtid, vec); 1808 __kmp_thread_free(th, vec); 1809 return; 1810 } 1811 1812 #ifdef __cplusplus 1813 extern "C" { 1814 #endif // __cplusplus 1815 1816 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)( 1817 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1818 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1819 int priority, long start, long end, long step) { 1820 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags, 1821 num_tasks, priority, start, end, step); 1822 } 1823 1824 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)( 1825 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1826 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1827 int priority, unsigned long long start, unsigned long long end, 1828 unsigned long long step) { 1829 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size, 1830 arg_align, gomp_flags, num_tasks, 1831 priority, start, end, step); 1832 } 1833 1834 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) { 1835 __kmp_GOMP_doacross_post(count); 1836 } 1837 1838 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) { 1839 va_list args; 1840 va_start(args, first); 1841 __kmp_GOMP_doacross_wait<long>(first, args); 1842 va_end(args); 1843 } 1844 1845 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)( 1846 unsigned long long *count) { 1847 int gtid = __kmp_entry_gtid(); 1848 MKLOC(loc, "GOMP_doacross_ull_post"); 1849 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1850 } 1851 1852 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)( 1853 unsigned long long first, ...) { 1854 va_list args; 1855 va_start(args, first); 1856 __kmp_GOMP_doacross_wait<unsigned long long>(first, args); 1857 va_end(args); 1858 } 1859 1860 #endif // OMP_45_ENABLED 1861 1862 /* The following sections of code create aliases for the GOMP_* functions, then 1863 create versioned symbols using the assembler directive .symver. This is only 1864 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in 1865 kmp_os.h */ 1866 1867 #ifdef KMP_USE_VERSION_SYMBOLS 1868 // GOMP_1.0 versioned symbols 1869 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0"); 1870 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0"); 1871 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0"); 1872 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0"); 1873 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0"); 1874 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0"); 1875 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0"); 1876 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1877 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 1878 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0"); 1879 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0"); 1880 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0"); 1881 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0"); 1882 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1883 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, 1884 "GOMP_1.0"); 1885 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0"); 1886 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0"); 1887 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0"); 1888 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, 1889 "GOMP_1.0"); 1890 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0"); 1891 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0"); 1892 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0"); 1893 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 1894 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0"); 1895 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0"); 1896 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0"); 1897 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0"); 1898 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0"); 1899 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, 1900 "GOMP_1.0"); 1901 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, 1902 "GOMP_1.0"); 1903 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, 1904 "GOMP_1.0"); 1905 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, 1906 "GOMP_1.0"); 1907 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0"); 1908 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0"); 1909 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0"); 1910 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0"); 1911 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0"); 1912 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0"); 1913 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0"); 1914 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0"); 1915 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0"); 1916 1917 // GOMP_2.0 versioned symbols 1918 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0"); 1919 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0"); 1920 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0"); 1921 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0"); 1922 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0"); 1923 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0"); 1924 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, 1925 "GOMP_2.0"); 1926 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, 1927 "GOMP_2.0"); 1928 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, 1929 "GOMP_2.0"); 1930 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, 1931 "GOMP_2.0"); 1932 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, 1933 "GOMP_2.0"); 1934 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, 1935 "GOMP_2.0"); 1936 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, 1937 "GOMP_2.0"); 1938 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, 1939 "GOMP_2.0"); 1940 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0"); 1941 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0"); 1942 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0"); 1943 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0"); 1944 1945 // GOMP_3.0 versioned symbols 1946 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0"); 1947 1948 // GOMP_4.0 versioned symbols 1949 #if OMP_40_ENABLED 1950 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0"); 1951 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0"); 1952 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0"); 1953 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0"); 1954 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0"); 1955 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0"); 1956 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0"); 1957 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0"); 1958 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0"); 1959 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0"); 1960 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0"); 1961 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0"); 1962 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0"); 1963 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0"); 1964 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0"); 1965 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0"); 1966 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0"); 1967 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0"); 1968 #endif 1969 1970 // GOMP_4.5 versioned symbols 1971 #if OMP_45_ENABLED 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 #endif 1995 1996 #endif // KMP_USE_VERSION_SYMBOLS 1997 1998 #ifdef __cplusplus 1999 } // extern "C" 2000 #endif // __cplusplus 2001