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#include "kmp_utils.h" 16 17#if OMPT_SUPPORT 18#include "ompt-specific.h" 19#endif 20 21enum { 22 KMP_GOMP_TASK_UNTIED_FLAG = 1, 23 KMP_GOMP_TASK_FINAL_FLAG = 2, 24 KMP_GOMP_TASK_DEPENDS_FLAG = 8 25}; 26 27enum { 28 KMP_GOMP_DEPOBJ_IN = 1, 29 KMP_GOMP_DEPOBJ_OUT = 2, 30 KMP_GOMP_DEPOBJ_INOUT = 3, 31 KMP_GOMP_DEPOBJ_MTXINOUTSET = 4 32}; 33 34// This class helps convert gomp dependency info into 35// kmp_depend_info_t structures 36class kmp_gomp_depends_info_t { 37 void **depend; 38 kmp_int32 num_deps; 39 size_t num_out, num_mutexinout, num_in, num_depobj; 40 size_t offset; 41 42public: 43 kmp_gomp_depends_info_t(void **depend) : depend(depend) { 44 size_t ndeps = (kmp_intptr_t)depend[0]; 45 // GOMP taskdep structure: 46 // if depend[0] != 0: 47 // depend = [ ndeps | nout | &out | ... | &out | &in | ... | &in ] 48 // 49 // if depend[0] == 0: 50 // depend = [ 0 | ndeps | nout | nmtx | nin | &out | ... | &out | &mtx | 51 // ... | &mtx | &in | ... | &in | &depobj | ... | &depobj ] 52 if (ndeps) { 53 num_out = (kmp_intptr_t)depend[1]; 54 num_in = ndeps - num_out; 55 num_mutexinout = num_depobj = 0; 56 offset = 2; 57 } else { 58 ndeps = (kmp_intptr_t)depend[1]; 59 num_out = (kmp_intptr_t)depend[2]; 60 num_mutexinout = (kmp_intptr_t)depend[3]; 61 num_in = (kmp_intptr_t)depend[4]; 62 num_depobj = ndeps - num_out - num_mutexinout - num_in; 63 KMP_ASSERT(num_depobj <= ndeps); 64 offset = 5; 65 } 66 num_deps = static_cast<kmp_int32>(ndeps); 67 } 68 kmp_int32 get_num_deps() const { return num_deps; } 69 kmp_depend_info_t get_kmp_depend(size_t index) const { 70 kmp_depend_info_t retval; 71 memset(&retval, '\0', sizeof(retval)); 72 KMP_ASSERT(index < (size_t)num_deps); 73 retval.len = 0; 74 // Because inout and out are logically equivalent, 75 // use inout and in dependency flags. GOMP does not provide a 76 // way to distinguish if user specified out vs. inout. 77 if (index < num_out) { 78 retval.flags.in = 1; 79 retval.flags.out = 1; 80 retval.base_addr = (kmp_intptr_t)depend[offset + index]; 81 } else if (index >= num_out && index < (num_out + num_mutexinout)) { 82 retval.flags.mtx = 1; 83 retval.base_addr = (kmp_intptr_t)depend[offset + index]; 84 } else if (index >= (num_out + num_mutexinout) && 85 index < (num_out + num_mutexinout + num_in)) { 86 retval.flags.in = 1; 87 retval.base_addr = (kmp_intptr_t)depend[offset + index]; 88 } else { 89 // depobj is a two element array (size of elements are size of pointer) 90 // depobj[0] = base_addr 91 // depobj[1] = type (in, out, inout, mutexinoutset, etc.) 92 kmp_intptr_t *depobj = (kmp_intptr_t *)depend[offset + index]; 93 retval.base_addr = depobj[0]; 94 switch (depobj[1]) { 95 case KMP_GOMP_DEPOBJ_IN: 96 retval.flags.in = 1; 97 break; 98 case KMP_GOMP_DEPOBJ_OUT: 99 retval.flags.out = 1; 100 break; 101 case KMP_GOMP_DEPOBJ_INOUT: 102 retval.flags.in = 1; 103 retval.flags.out = 1; 104 break; 105 case KMP_GOMP_DEPOBJ_MTXINOUTSET: 106 retval.flags.mtx = 1; 107 break; 108 default: 109 KMP_FATAL(GompFeatureNotSupported, "Unknown depobj type"); 110 } 111 } 112 return retval; 113 } 114}; 115 116#ifdef __cplusplus 117extern "C" { 118#endif // __cplusplus 119 120#define MKLOC(loc, routine) \ 121 static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"}; 122 123#include "kmp_ftn_os.h" 124 125void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) { 126 int gtid = __kmp_entry_gtid(); 127 MKLOC(loc, "GOMP_barrier"); 128 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid)); 129#if OMPT_SUPPORT && OMPT_OPTIONAL 130 ompt_frame_t *ompt_frame; 131 if (ompt_enabled.enabled) { 132 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 133 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 134 } 135 OMPT_STORE_RETURN_ADDRESS(gtid); 136#endif 137 __kmpc_barrier(&loc, gtid); 138#if OMPT_SUPPORT && OMPT_OPTIONAL 139 if (ompt_enabled.enabled) { 140 ompt_frame->enter_frame = ompt_data_none; 141 } 142#endif 143} 144 145// Mutual exclusion 146 147// The symbol that icc/ifort generates for unnamed critical sections 148// - .gomp_critical_user_ - is defined using .comm in any objects reference it. 149// We can't reference it directly here in C code, as the symbol contains a ".". 150// 151// The RTL contains an assembly language definition of .gomp_critical_user_ 152// with another symbol __kmp_unnamed_critical_addr initialized with it's 153// address. 154extern kmp_critical_name *__kmp_unnamed_critical_addr; 155 156void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) { 157 int gtid = __kmp_entry_gtid(); 158 MKLOC(loc, "GOMP_critical_start"); 159 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid)); 160#if OMPT_SUPPORT && OMPT_OPTIONAL 161 OMPT_STORE_RETURN_ADDRESS(gtid); 162#endif 163 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr); 164} 165 166void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) { 167 int gtid = __kmp_get_gtid(); 168 MKLOC(loc, "GOMP_critical_end"); 169 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid)); 170#if OMPT_SUPPORT && OMPT_OPTIONAL 171 OMPT_STORE_RETURN_ADDRESS(gtid); 172#endif 173 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr); 174} 175 176void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) { 177 int gtid = __kmp_entry_gtid(); 178 MKLOC(loc, "GOMP_critical_name_start"); 179 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid)); 180 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr); 181} 182 183void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) { 184 int gtid = __kmp_get_gtid(); 185 MKLOC(loc, "GOMP_critical_name_end"); 186 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid)); 187 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr); 188} 189 190// The Gnu codegen tries to use locked operations to perform atomic updates 191// inline. If it can't, then it calls GOMP_atomic_start() before performing 192// the update and GOMP_atomic_end() afterward, regardless of the data type. 193void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) { 194 int gtid = __kmp_entry_gtid(); 195 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 196 197#if OMPT_SUPPORT 198 __ompt_thread_assign_wait_id(0); 199#endif 200 201 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid); 202} 203 204void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) { 205 int gtid = __kmp_get_gtid(); 206 KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid)); 207 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid); 208} 209 210int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) { 211 int gtid = __kmp_entry_gtid(); 212 MKLOC(loc, "GOMP_single_start"); 213 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid)); 214 215 if (!TCR_4(__kmp_init_parallel)) 216 __kmp_parallel_initialize(); 217 __kmp_resume_if_soft_paused(); 218 219 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a 220 // workshare when USE_CHECKS is defined. We need to avoid the push, 221 // as there is no corresponding GOMP_single_end() call. 222 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE); 223 224#if OMPT_SUPPORT && OMPT_OPTIONAL 225 kmp_info_t *this_thr = __kmp_threads[gtid]; 226 kmp_team_t *team = this_thr->th.th_team; 227 int tid = __kmp_tid_from_gtid(gtid); 228 229 if (ompt_enabled.enabled) { 230 if (rc) { 231 if (ompt_enabled.ompt_callback_work) { 232 ompt_callbacks.ompt_callback(ompt_callback_work)( 233 ompt_work_single_executor, ompt_scope_begin, 234 &(team->t.ompt_team_info.parallel_data), 235 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 236 1, OMPT_GET_RETURN_ADDRESS(0)); 237 } 238 } else { 239 if (ompt_enabled.ompt_callback_work) { 240 ompt_callbacks.ompt_callback(ompt_callback_work)( 241 ompt_work_single_other, ompt_scope_begin, 242 &(team->t.ompt_team_info.parallel_data), 243 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 244 1, OMPT_GET_RETURN_ADDRESS(0)); 245 ompt_callbacks.ompt_callback(ompt_callback_work)( 246 ompt_work_single_other, ompt_scope_end, 247 &(team->t.ompt_team_info.parallel_data), 248 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 249 1, OMPT_GET_RETURN_ADDRESS(0)); 250 } 251 } 252 } 253#endif 254 255 return rc; 256} 257 258void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) { 259 void *retval; 260 int gtid = __kmp_entry_gtid(); 261 MKLOC(loc, "GOMP_single_copy_start"); 262 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid)); 263 264 if (!TCR_4(__kmp_init_parallel)) 265 __kmp_parallel_initialize(); 266 __kmp_resume_if_soft_paused(); 267 268 // If this is the first thread to enter, return NULL. The generated code will 269 // then call GOMP_single_copy_end() for this thread only, with the 270 // copyprivate data pointer as an argument. 271 if (__kmp_enter_single(gtid, &loc, FALSE)) 272 return NULL; 273 274 // Wait for the first thread to set the copyprivate data pointer, 275 // and for all other threads to reach this point. 276 277#if OMPT_SUPPORT && OMPT_OPTIONAL 278 ompt_frame_t *ompt_frame; 279 if (ompt_enabled.enabled) { 280 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 281 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 282 } 283 OMPT_STORE_RETURN_ADDRESS(gtid); 284#endif 285 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 286 287 // Retrieve the value of the copyprivate data point, and wait for all 288 // threads to do likewise, then return. 289 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data; 290 { 291#if OMPT_SUPPORT && OMPT_OPTIONAL 292 OMPT_STORE_RETURN_ADDRESS(gtid); 293#endif 294 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 295 } 296#if OMPT_SUPPORT && OMPT_OPTIONAL 297 if (ompt_enabled.enabled) { 298 ompt_frame->enter_frame = ompt_data_none; 299 } 300#endif 301 return retval; 302} 303 304void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) { 305 int gtid = __kmp_get_gtid(); 306 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid)); 307 308 // Set the copyprivate data pointer fo the team, then hit the barrier so that 309 // the other threads will continue on and read it. Hit another barrier before 310 // continuing, so that the know that the copyprivate data pointer has been 311 // propagated to all threads before trying to reuse the t_copypriv_data field. 312 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data; 313#if OMPT_SUPPORT && OMPT_OPTIONAL 314 ompt_frame_t *ompt_frame; 315 if (ompt_enabled.enabled) { 316 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 317 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 318 } 319 OMPT_STORE_RETURN_ADDRESS(gtid); 320#endif 321 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 322 { 323#if OMPT_SUPPORT && OMPT_OPTIONAL 324 OMPT_STORE_RETURN_ADDRESS(gtid); 325#endif 326 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 327 } 328#if OMPT_SUPPORT && OMPT_OPTIONAL 329 if (ompt_enabled.enabled) { 330 ompt_frame->enter_frame = ompt_data_none; 331 } 332#endif 333} 334 335void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) { 336 int gtid = __kmp_entry_gtid(); 337 MKLOC(loc, "GOMP_ordered_start"); 338 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 339#if OMPT_SUPPORT && OMPT_OPTIONAL 340 OMPT_STORE_RETURN_ADDRESS(gtid); 341#endif 342 __kmpc_ordered(&loc, gtid); 343} 344 345void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) { 346 int gtid = __kmp_get_gtid(); 347 MKLOC(loc, "GOMP_ordered_end"); 348 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 349#if OMPT_SUPPORT && OMPT_OPTIONAL 350 OMPT_STORE_RETURN_ADDRESS(gtid); 351#endif 352 __kmpc_end_ordered(&loc, gtid); 353} 354 355// Dispatch macro defs 356// 357// They come in two flavors: 64-bit unsigned, and either 32-bit signed 358// (IA-32 architecture) or 64-bit signed (Intel(R) 64). 359 360#if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS || KMP_ARCH_WASM || \ 361 KMP_ARCH_PPC 362#define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4 363#define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4 364#define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4 365#else 366#define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8 367#define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8 368#define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8 369#endif /* KMP_ARCH_X86 */ 370 371#define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u 372#define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u 373#define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u 374 375// The parallel construct 376 377#ifndef KMP_DEBUG 378static 379#endif /* KMP_DEBUG */ 380 void 381 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *), 382 void *data) { 383#if OMPT_SUPPORT 384 kmp_info_t *thr; 385 ompt_frame_t *ompt_frame; 386 ompt_state_t enclosing_state; 387 388 if (ompt_enabled.enabled) { 389 // get pointer to thread data structure 390 thr = __kmp_threads[*gtid]; 391 392 // save enclosing task state; set current state for task 393 enclosing_state = thr->th.ompt_thread_info.state; 394 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 395 396 // set task frame 397 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 398 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 399 } 400#endif 401 402 task(data); 403 404#if OMPT_SUPPORT 405 if (ompt_enabled.enabled) { 406 // clear task frame 407 ompt_frame->exit_frame = ompt_data_none; 408 409 // restore enclosing state 410 thr->th.ompt_thread_info.state = enclosing_state; 411 } 412#endif 413} 414 415#ifndef KMP_DEBUG 416static 417#endif /* KMP_DEBUG */ 418 void 419 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr, 420 void (*task)(void *), void *data, 421 unsigned num_threads, ident_t *loc, 422 enum sched_type schedule, long start, 423 long end, long incr, 424 long chunk_size) { 425 // Initialize the loop worksharing construct. 426 427 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size, 428 schedule != kmp_sch_static); 429 430#if OMPT_SUPPORT 431 kmp_info_t *thr; 432 ompt_frame_t *ompt_frame; 433 ompt_state_t enclosing_state; 434 435 if (ompt_enabled.enabled) { 436 thr = __kmp_threads[*gtid]; 437 // save enclosing task state; set current state for task 438 enclosing_state = thr->th.ompt_thread_info.state; 439 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 440 441 // set task frame 442 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 443 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 444 } 445#endif 446 447 // Now invoke the microtask. 448 task(data); 449 450#if OMPT_SUPPORT 451 if (ompt_enabled.enabled) { 452 // clear task frame 453 ompt_frame->exit_frame = ompt_data_none; 454 455 // reset enclosing state 456 thr->th.ompt_thread_info.state = enclosing_state; 457 } 458#endif 459} 460 461static void __kmp_GOMP_fork_call(ident_t *loc, int gtid, unsigned num_threads, 462 unsigned flags, void (*unwrapped_task)(void *), 463 microtask_t wrapper, int argc, ...) { 464 int rc; 465 kmp_info_t *thr = __kmp_threads[gtid]; 466 kmp_team_t *team = thr->th.th_team; 467 int tid = __kmp_tid_from_gtid(gtid); 468 469 va_list ap; 470 va_start(ap, argc); 471 472 if (num_threads != 0) 473 __kmp_push_num_threads(loc, gtid, num_threads); 474 if (flags != 0) 475 __kmp_push_proc_bind(loc, gtid, (kmp_proc_bind_t)flags); 476 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper, 477 __kmp_invoke_task_func, kmp_va_addr_of(ap)); 478 479 va_end(ap); 480 481 if (rc) { 482 __kmp_run_before_invoked_task(gtid, tid, thr, team); 483 } 484 485#if OMPT_SUPPORT 486 int ompt_team_size; 487 if (ompt_enabled.enabled) { 488 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL); 489 ompt_task_info_t *task_info = __ompt_get_task_info_object(0); 490 491 // implicit task callback 492 if (ompt_enabled.ompt_callback_implicit_task) { 493 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 494 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)( 495 ompt_scope_begin, &(team_info->parallel_data), 496 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid), 497 ompt_task_implicit); // TODO: Can this be ompt_task_initial? 498 task_info->thread_num = __kmp_tid_from_gtid(gtid); 499 } 500 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 501 } 502#endif 503} 504 505void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), 506 void *data, 507 unsigned num_threads) { 508 int gtid = __kmp_entry_gtid(); 509 510#if OMPT_SUPPORT 511 ompt_frame_t *parent_frame, *frame; 512 513 if (ompt_enabled.enabled) { 514 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 515 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 516 } 517 OMPT_STORE_RETURN_ADDRESS(gtid); 518#endif 519 520 MKLOC(loc, "GOMP_parallel_start"); 521 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid)); 522 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, 523 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 524 data); 525#if OMPT_SUPPORT 526 if (ompt_enabled.enabled) { 527 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL); 528 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 529 } 530#endif 531#if OMPD_SUPPORT 532 if (ompd_state & OMPD_ENABLE_BP) 533 ompd_bp_parallel_begin(); 534#endif 535} 536 537void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) { 538 int gtid = __kmp_get_gtid(); 539 kmp_info_t *thr; 540 541 thr = __kmp_threads[gtid]; 542 543 MKLOC(loc, "GOMP_parallel_end"); 544 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid)); 545 546 if (!thr->th.th_team->t.t_serialized) { 547 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr, 548 thr->th.th_team); 549 } 550#if OMPT_SUPPORT 551 if (ompt_enabled.enabled) { 552 // Implicit task is finished here, in the barrier we might schedule 553 // deferred tasks, 554 // these don't see the implicit task on the stack 555 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none; 556 } 557#endif 558 559 __kmp_join_call(&loc, gtid 560#if OMPT_SUPPORT 561 , 562 fork_context_gnu 563#endif 564 ); 565#if OMPD_SUPPORT 566 if (ompd_state & OMPD_ENABLE_BP) 567 ompd_bp_parallel_end(); 568#endif 569} 570 571// Loop worksharing constructs 572 573// The Gnu codegen passes in an exclusive upper bound for the overall range, 574// but the libguide dispatch code expects an inclusive upper bound, hence the 575// "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th 576// argument to __kmp_GOMP_fork_call). 577// 578// Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub, 579// but the Gnu codegen expects an exclusive upper bound, so the adjustment 580// "*p_ub += stride" compensates for the discrepancy. 581// 582// Correction: the gnu codegen always adjusts the upper bound by +-1, not the 583// stride value. We adjust the dispatch parameters accordingly (by +-1), but 584// we still adjust p_ub by the actual stride value. 585// 586// The "runtime" versions do not take a chunk_sz parameter. 587// 588// The profile lib cannot support construct checking of unordered loops that 589// are predetermined by the compiler to be statically scheduled, as the gcc 590// codegen will not always emit calls to GOMP_loop_static_next() to get the 591// next iteration. Instead, it emits inline code to call omp_get_thread_num() 592// num and calculate the iteration space using the result. It doesn't do this 593// with ordered static loop, so they can be checked. 594 595#if OMPT_SUPPORT 596#define IF_OMPT_SUPPORT(code) code 597#else 598#define IF_OMPT_SUPPORT(code) 599#endif 600 601#define LOOP_START(func, schedule) \ 602 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \ 603 long *p_ub) { \ 604 int status; \ 605 long stride; \ 606 int gtid = __kmp_entry_gtid(); \ 607 MKLOC(loc, KMP_STR(func)); \ 608 KA_TRACE( \ 609 20, \ 610 (KMP_STR( \ 611 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 612 gtid, lb, ub, str, chunk_sz)); \ 613 \ 614 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 615 { \ 616 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 617 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 618 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 619 (schedule) != kmp_sch_static); \ 620 } \ 621 { \ 622 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 623 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 624 (kmp_int *)p_ub, (kmp_int *)&stride); \ 625 } \ 626 if (status) { \ 627 KMP_DEBUG_ASSERT(stride == str); \ 628 *p_ub += (str > 0) ? 1 : -1; \ 629 } \ 630 } else { \ 631 status = 0; \ 632 } \ 633 \ 634 KA_TRACE( \ 635 20, \ 636 (KMP_STR( \ 637 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 638 gtid, *p_lb, *p_ub, status)); \ 639 return status; \ 640 } 641 642#define LOOP_RUNTIME_START(func, schedule) \ 643 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \ 644 int status; \ 645 long stride; \ 646 long chunk_sz = 0; \ 647 int gtid = __kmp_entry_gtid(); \ 648 MKLOC(loc, KMP_STR(func)); \ 649 KA_TRACE( \ 650 20, \ 651 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 652 gtid, lb, ub, str, chunk_sz)); \ 653 \ 654 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 655 { \ 656 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 657 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 658 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 659 TRUE); \ 660 } \ 661 { \ 662 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 663 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 664 (kmp_int *)p_ub, (kmp_int *)&stride); \ 665 } \ 666 if (status) { \ 667 KMP_DEBUG_ASSERT(stride == str); \ 668 *p_ub += (str > 0) ? 1 : -1; \ 669 } \ 670 } else { \ 671 status = 0; \ 672 } \ 673 \ 674 KA_TRACE( \ 675 20, \ 676 (KMP_STR( \ 677 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 678 gtid, *p_lb, *p_ub, status)); \ 679 return status; \ 680 } 681 682#define KMP_DOACROSS_FINI(status, gtid) \ 683 if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \ 684 __kmpc_doacross_fini(NULL, gtid); \ 685 } 686 687#define LOOP_NEXT(func, fini_code) \ 688 int func(long *p_lb, long *p_ub) { \ 689 int status; \ 690 long stride; \ 691 int gtid = __kmp_get_gtid(); \ 692 MKLOC(loc, KMP_STR(func)); \ 693 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 694 \ 695 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 696 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 697 (kmp_int *)p_ub, (kmp_int *)&stride); \ 698 if (status) { \ 699 *p_ub += (stride > 0) ? 1 : -1; \ 700 } \ 701 KMP_DOACROSS_FINI(status, gtid) \ 702 \ 703 KA_TRACE( \ 704 20, \ 705 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \ 706 "returning %d\n", \ 707 gtid, *p_lb, *p_ub, stride, status)); \ 708 return status; \ 709 } 710 711LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static) 712LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {}) 713LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), 714 kmp_sch_dynamic_chunked) 715LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START), 716 kmp_sch_dynamic_chunked) 717LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {}) 718LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {}) 719LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START), 720 kmp_sch_guided_chunked) 721LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START), 722 kmp_sch_guided_chunked) 723LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {}) 724LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {}) 725LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), 726 kmp_sch_runtime) 727LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {}) 728LOOP_RUNTIME_START( 729 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START), 730 kmp_sch_runtime) 731LOOP_RUNTIME_START( 732 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START), 733 kmp_sch_runtime) 734LOOP_NEXT( 735 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {}) 736LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {}) 737 738LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), 739 kmp_ord_static) 740LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), 741 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 742LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), 743 kmp_ord_dynamic_chunked) 744LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), 745 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 746LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), 747 kmp_ord_guided_chunked) 748LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), 749 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 750LOOP_RUNTIME_START( 751 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), 752 kmp_ord_runtime) 753LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), 754 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 755 756#define LOOP_DOACROSS_START(func, schedule) \ 757 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \ 758 long *p_ub) { \ 759 int status; \ 760 long stride, lb, ub, str; \ 761 int gtid = __kmp_entry_gtid(); \ 762 struct kmp_dim *dims = \ 763 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 764 MKLOC(loc, KMP_STR(func)); \ 765 for (unsigned i = 0; i < ncounts; ++i) { \ 766 dims[i].lo = 0; \ 767 dims[i].up = counts[i] - 1; \ 768 dims[i].st = 1; \ 769 } \ 770 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 771 lb = 0; \ 772 ub = counts[0]; \ 773 str = 1; \ 774 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \ 775 "0x%lx, chunk_sz " \ 776 "0x%lx\n", \ 777 gtid, ncounts, lb, ub, str, chunk_sz)); \ 778 \ 779 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 780 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 781 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 782 (schedule) != kmp_sch_static); \ 783 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 784 (kmp_int *)p_ub, (kmp_int *)&stride); \ 785 if (status) { \ 786 KMP_DEBUG_ASSERT(stride == str); \ 787 *p_ub += (str > 0) ? 1 : -1; \ 788 } \ 789 } else { \ 790 status = 0; \ 791 } \ 792 KMP_DOACROSS_FINI(status, gtid); \ 793 \ 794 KA_TRACE( \ 795 20, \ 796 (KMP_STR( \ 797 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 798 gtid, *p_lb, *p_ub, status)); \ 799 __kmp_free(dims); \ 800 return status; \ 801 } 802 803#define LOOP_DOACROSS_RUNTIME_START(func, schedule) \ 804 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \ 805 int status; \ 806 long stride, lb, ub, str; \ 807 long chunk_sz = 0; \ 808 int gtid = __kmp_entry_gtid(); \ 809 struct kmp_dim *dims = \ 810 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 811 MKLOC(loc, KMP_STR(func)); \ 812 for (unsigned i = 0; i < ncounts; ++i) { \ 813 dims[i].lo = 0; \ 814 dims[i].up = counts[i] - 1; \ 815 dims[i].st = 1; \ 816 } \ 817 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 818 lb = 0; \ 819 ub = counts[0]; \ 820 str = 1; \ 821 KA_TRACE( \ 822 20, \ 823 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 824 gtid, lb, ub, str, chunk_sz)); \ 825 \ 826 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 827 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 828 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 829 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 830 (kmp_int *)p_ub, (kmp_int *)&stride); \ 831 if (status) { \ 832 KMP_DEBUG_ASSERT(stride == str); \ 833 *p_ub += (str > 0) ? 1 : -1; \ 834 } \ 835 } else { \ 836 status = 0; \ 837 } \ 838 KMP_DOACROSS_FINI(status, gtid); \ 839 \ 840 KA_TRACE( \ 841 20, \ 842 (KMP_STR( \ 843 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 844 gtid, *p_lb, *p_ub, status)); \ 845 __kmp_free(dims); \ 846 return status; \ 847 } 848 849LOOP_DOACROSS_START( 850 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START), 851 kmp_sch_static) 852LOOP_DOACROSS_START( 853 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START), 854 kmp_sch_dynamic_chunked) 855LOOP_DOACROSS_START( 856 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START), 857 kmp_sch_guided_chunked) 858LOOP_DOACROSS_RUNTIME_START( 859 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START), 860 kmp_sch_runtime) 861 862void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) { 863 int gtid = __kmp_get_gtid(); 864 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid)) 865 866#if OMPT_SUPPORT && OMPT_OPTIONAL 867 ompt_frame_t *ompt_frame; 868 if (ompt_enabled.enabled) { 869 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 870 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 871 OMPT_STORE_RETURN_ADDRESS(gtid); 872 } 873#endif 874 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 875#if OMPT_SUPPORT && OMPT_OPTIONAL 876 if (ompt_enabled.enabled) { 877 ompt_frame->enter_frame = ompt_data_none; 878 } 879#endif 880 881 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid)) 882} 883 884void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) { 885 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid())) 886} 887 888// Unsigned long long loop worksharing constructs 889// 890// These are new with gcc 4.4 891 892#define LOOP_START_ULL(func, schedule) \ 893 int func(int up, unsigned long long lb, unsigned long long ub, \ 894 unsigned long long str, unsigned long long chunk_sz, \ 895 unsigned long long *p_lb, unsigned long long *p_ub) { \ 896 int status; \ 897 long long str2 = up ? ((long long)str) : -((long long)str); \ 898 long long stride; \ 899 int gtid = __kmp_entry_gtid(); \ 900 MKLOC(loc, KMP_STR(func)); \ 901 \ 902 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 903 "0x%llx, chunk_sz 0x%llx\n", \ 904 gtid, up, lb, ub, str, chunk_sz)); \ 905 \ 906 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 907 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 908 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 909 (schedule) != kmp_sch_static); \ 910 status = \ 911 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 912 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 913 if (status) { \ 914 KMP_DEBUG_ASSERT(stride == str2); \ 915 *p_ub += (str > 0) ? 1 : -1; \ 916 } \ 917 } else { \ 918 status = 0; \ 919 } \ 920 \ 921 KA_TRACE( \ 922 20, \ 923 (KMP_STR( \ 924 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 925 gtid, *p_lb, *p_ub, status)); \ 926 return status; \ 927 } 928 929#define LOOP_RUNTIME_START_ULL(func, schedule) \ 930 int func(int up, unsigned long long lb, unsigned long long ub, \ 931 unsigned long long str, unsigned long long *p_lb, \ 932 unsigned long long *p_ub) { \ 933 int status; \ 934 long long str2 = up ? ((long long)str) : -((long long)str); \ 935 unsigned long long stride; \ 936 unsigned long long chunk_sz = 0; \ 937 int gtid = __kmp_entry_gtid(); \ 938 MKLOC(loc, KMP_STR(func)); \ 939 \ 940 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \ 941 "0x%llx, chunk_sz 0x%llx\n", \ 942 gtid, up, lb, ub, str, chunk_sz)); \ 943 \ 944 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 945 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 946 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 947 TRUE); \ 948 status = \ 949 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 950 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 951 if (status) { \ 952 KMP_DEBUG_ASSERT((long long)stride == str2); \ 953 *p_ub += (str > 0) ? 1 : -1; \ 954 } \ 955 } else { \ 956 status = 0; \ 957 } \ 958 \ 959 KA_TRACE( \ 960 20, \ 961 (KMP_STR( \ 962 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 963 gtid, *p_lb, *p_ub, status)); \ 964 return status; \ 965 } 966 967#define LOOP_NEXT_ULL(func, fini_code) \ 968 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \ 969 int status; \ 970 long long stride; \ 971 int gtid = __kmp_get_gtid(); \ 972 MKLOC(loc, KMP_STR(func)); \ 973 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \ 974 \ 975 fini_code status = \ 976 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 977 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 978 if (status) { \ 979 *p_ub += (stride > 0) ? 1 : -1; \ 980 } \ 981 \ 982 KA_TRACE( \ 983 20, \ 984 (KMP_STR( \ 985 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \ 986 "returning %d\n", \ 987 gtid, *p_lb, *p_ub, stride, status)); \ 988 return status; \ 989 } 990 991LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), 992 kmp_sch_static) 993LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {}) 994LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), 995 kmp_sch_dynamic_chunked) 996LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {}) 997LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), 998 kmp_sch_guided_chunked) 999LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {}) 1000LOOP_START_ULL( 1001 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START), 1002 kmp_sch_dynamic_chunked) 1003LOOP_NEXT_ULL( 1004 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {}) 1005LOOP_START_ULL( 1006 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START), 1007 kmp_sch_guided_chunked) 1008LOOP_NEXT_ULL( 1009 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {}) 1010LOOP_RUNTIME_START_ULL( 1011 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime) 1012LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {}) 1013LOOP_RUNTIME_START_ULL( 1014 KMP_EXPAND_NAME( 1015 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START), 1016 kmp_sch_runtime) 1017LOOP_RUNTIME_START_ULL( 1018 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START), 1019 kmp_sch_runtime) 1020LOOP_NEXT_ULL( 1021 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT), 1022 {}) 1023LOOP_NEXT_ULL( 1024 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {}) 1025 1026LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), 1027 kmp_ord_static) 1028LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), 1029 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 1030LOOP_START_ULL( 1031 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), 1032 kmp_ord_dynamic_chunked) 1033LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), 1034 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 1035LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), 1036 kmp_ord_guided_chunked) 1037LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), 1038 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 1039LOOP_RUNTIME_START_ULL( 1040 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), 1041 kmp_ord_runtime) 1042LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), 1043 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 1044 1045#define LOOP_DOACROSS_START_ULL(func, schedule) \ 1046 int func(unsigned ncounts, unsigned long long *counts, \ 1047 unsigned long long chunk_sz, unsigned long long *p_lb, \ 1048 unsigned long long *p_ub) { \ 1049 int status; \ 1050 long long stride, str, lb, ub; \ 1051 int gtid = __kmp_entry_gtid(); \ 1052 struct kmp_dim *dims = \ 1053 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 1054 MKLOC(loc, KMP_STR(func)); \ 1055 for (unsigned i = 0; i < ncounts; ++i) { \ 1056 dims[i].lo = 0; \ 1057 dims[i].up = counts[i] - 1; \ 1058 dims[i].st = 1; \ 1059 } \ 1060 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 1061 lb = 0; \ 1062 ub = counts[0]; \ 1063 str = 1; \ 1064 \ 1065 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 1066 "0x%llx, chunk_sz 0x%llx\n", \ 1067 gtid, lb, ub, str, chunk_sz)); \ 1068 \ 1069 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 1070 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 1071 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1072 (schedule) != kmp_sch_static); \ 1073 status = \ 1074 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 1075 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 1076 if (status) { \ 1077 KMP_DEBUG_ASSERT(stride == str); \ 1078 *p_ub += (str > 0) ? 1 : -1; \ 1079 } \ 1080 } else { \ 1081 status = 0; \ 1082 } \ 1083 KMP_DOACROSS_FINI(status, gtid); \ 1084 \ 1085 KA_TRACE( \ 1086 20, \ 1087 (KMP_STR( \ 1088 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 1089 gtid, *p_lb, *p_ub, status)); \ 1090 __kmp_free(dims); \ 1091 return status; \ 1092 } 1093 1094#define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \ 1095 int func(unsigned ncounts, unsigned long long *counts, \ 1096 unsigned long long *p_lb, unsigned long long *p_ub) { \ 1097 int status; \ 1098 unsigned long long stride, str, lb, ub; \ 1099 unsigned long long chunk_sz = 0; \ 1100 int gtid = __kmp_entry_gtid(); \ 1101 struct kmp_dim *dims = \ 1102 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \ 1103 MKLOC(loc, KMP_STR(func)); \ 1104 for (unsigned i = 0; i < ncounts; ++i) { \ 1105 dims[i].lo = 0; \ 1106 dims[i].up = counts[i] - 1; \ 1107 dims[i].st = 1; \ 1108 } \ 1109 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \ 1110 lb = 0; \ 1111 ub = counts[0]; \ 1112 str = 1; \ 1113 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \ 1114 "0x%llx, chunk_sz 0x%llx\n", \ 1115 gtid, lb, ub, str, chunk_sz)); \ 1116 \ 1117 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 1118 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 1119 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1120 TRUE); \ 1121 status = \ 1122 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 1123 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 1124 if (status) { \ 1125 KMP_DEBUG_ASSERT(stride == str); \ 1126 *p_ub += (str > 0) ? 1 : -1; \ 1127 } \ 1128 } else { \ 1129 status = 0; \ 1130 } \ 1131 KMP_DOACROSS_FINI(status, gtid); \ 1132 \ 1133 KA_TRACE( \ 1134 20, \ 1135 (KMP_STR( \ 1136 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 1137 gtid, *p_lb, *p_ub, status)); \ 1138 __kmp_free(dims); \ 1139 return status; \ 1140 } 1141 1142LOOP_DOACROSS_START_ULL( 1143 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START), 1144 kmp_sch_static) 1145LOOP_DOACROSS_START_ULL( 1146 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START), 1147 kmp_sch_dynamic_chunked) 1148LOOP_DOACROSS_START_ULL( 1149 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START), 1150 kmp_sch_guided_chunked) 1151LOOP_DOACROSS_RUNTIME_START_ULL( 1152 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START), 1153 kmp_sch_runtime) 1154 1155// Combined parallel / loop worksharing constructs 1156// 1157// There are no ull versions (yet). 1158 1159#define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \ 1160 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1161 long ub, long str, long chunk_sz) { \ 1162 int gtid = __kmp_entry_gtid(); \ 1163 MKLOC(loc, KMP_STR(func)); \ 1164 KA_TRACE( \ 1165 20, \ 1166 (KMP_STR( \ 1167 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1168 gtid, lb, ub, str, chunk_sz)); \ 1169 \ 1170 ompt_pre(); \ 1171 \ 1172 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, \ 1173 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1174 9, task, data, num_threads, &loc, (schedule), lb, \ 1175 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1176 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \ 1177 \ 1178 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1179 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1180 (schedule) != kmp_sch_static); \ 1181 \ 1182 ompt_post(); \ 1183 \ 1184 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1185 } 1186 1187#if OMPT_SUPPORT && OMPT_OPTIONAL 1188 1189#define OMPT_LOOP_PRE() \ 1190 ompt_frame_t *parent_frame; \ 1191 if (ompt_enabled.enabled) { \ 1192 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \ 1193 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \ 1194 OMPT_STORE_RETURN_ADDRESS(gtid); \ 1195 } 1196 1197#define OMPT_LOOP_POST() \ 1198 if (ompt_enabled.enabled) { \ 1199 parent_frame->enter_frame = ompt_data_none; \ 1200 } 1201 1202#else 1203 1204#define OMPT_LOOP_PRE() 1205 1206#define OMPT_LOOP_POST() 1207 1208#endif 1209 1210PARALLEL_LOOP_START( 1211 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START), 1212 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1213PARALLEL_LOOP_START( 1214 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START), 1215 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1216PARALLEL_LOOP_START( 1217 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START), 1218 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1219PARALLEL_LOOP_START( 1220 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START), 1221 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1222 1223// Tasking constructs 1224 1225void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, 1226 void (*copy_func)(void *, void *), 1227 long arg_size, long arg_align, 1228 bool if_cond, unsigned gomp_flags, 1229 void **depend) { 1230 MKLOC(loc, "GOMP_task"); 1231 int gtid = __kmp_entry_gtid(); 1232 kmp_int32 flags = 0; 1233 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1234 1235 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid)); 1236 1237 // The low-order bit is the "untied" flag 1238 if (!(gomp_flags & KMP_GOMP_TASK_UNTIED_FLAG)) { 1239 input_flags->tiedness = TASK_TIED; 1240 } 1241 // The second low-order bit is the "final" flag 1242 if (gomp_flags & KMP_GOMP_TASK_FINAL_FLAG) { 1243 input_flags->final = 1; 1244 } 1245 input_flags->native = 1; 1246 // __kmp_task_alloc() sets up all other flags 1247 1248 if (!if_cond) { 1249 arg_size = 0; 1250 } 1251 1252 kmp_task_t *task = __kmp_task_alloc( 1253 &loc, gtid, input_flags, sizeof(kmp_task_t), 1254 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func); 1255 1256 if (arg_size > 0) { 1257 if (arg_align > 0) { 1258 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1259 arg_align * arg_align); 1260 } 1261 // else error?? 1262 1263 if (copy_func) { 1264 (*copy_func)(task->shareds, data); 1265 } else { 1266 KMP_MEMCPY(task->shareds, data, arg_size); 1267 } 1268 } 1269 1270#if OMPT_SUPPORT 1271 kmp_taskdata_t *current_task; 1272 if (ompt_enabled.enabled) { 1273 current_task = __kmp_threads[gtid]->th.th_current_task; 1274 current_task->ompt_task_info.frame.enter_frame.ptr = 1275 OMPT_GET_FRAME_ADDRESS(0); 1276 } 1277 OMPT_STORE_RETURN_ADDRESS(gtid); 1278#endif 1279 1280 if (if_cond) { 1281 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) { 1282 KMP_ASSERT(depend); 1283 kmp_gomp_depends_info_t gomp_depends(depend); 1284 kmp_int32 ndeps = gomp_depends.get_num_deps(); 1285 SimpleVLA<kmp_depend_info_t> dep_list(ndeps); 1286 for (kmp_int32 i = 0; i < ndeps; i++) 1287 dep_list[i] = gomp_depends.get_kmp_depend(i); 1288 kmp_int32 ndeps_cnv; 1289 __kmp_type_convert(ndeps, &ndeps_cnv); 1290 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps_cnv, dep_list, 0, NULL); 1291 } else { 1292 __kmpc_omp_task(&loc, gtid, task); 1293 } 1294 } else { 1295#if OMPT_SUPPORT 1296 ompt_thread_info_t oldInfo; 1297 kmp_info_t *thread; 1298 kmp_taskdata_t *taskdata; 1299 if (ompt_enabled.enabled) { 1300 // Store the threads states and restore them after the task 1301 thread = __kmp_threads[gtid]; 1302 taskdata = KMP_TASK_TO_TASKDATA(task); 1303 oldInfo = thread->th.ompt_thread_info; 1304 thread->th.ompt_thread_info.wait_id = 0; 1305 thread->th.ompt_thread_info.state = ompt_state_work_parallel; 1306 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1307 } 1308 OMPT_STORE_RETURN_ADDRESS(gtid); 1309#endif 1310 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) { 1311 KMP_ASSERT(depend); 1312 kmp_gomp_depends_info_t gomp_depends(depend); 1313 kmp_int32 ndeps = gomp_depends.get_num_deps(); 1314 SimpleVLA<kmp_depend_info_t> dep_list(ndeps); 1315 for (kmp_int32 i = 0; i < ndeps; i++) 1316 dep_list[i] = gomp_depends.get_kmp_depend(i); 1317 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL); 1318 } 1319 1320 __kmpc_omp_task_begin_if0(&loc, gtid, task); 1321 func(data); 1322 __kmpc_omp_task_complete_if0(&loc, gtid, task); 1323 1324#if OMPT_SUPPORT 1325 if (ompt_enabled.enabled) { 1326 thread->th.ompt_thread_info = oldInfo; 1327 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none; 1328 } 1329#endif 1330 } 1331#if OMPT_SUPPORT 1332 if (ompt_enabled.enabled) { 1333 current_task->ompt_task_info.frame.enter_frame = ompt_data_none; 1334 } 1335#endif 1336 1337 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid)); 1338} 1339 1340void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) { 1341 MKLOC(loc, "GOMP_taskwait"); 1342 int gtid = __kmp_entry_gtid(); 1343 1344#if OMPT_SUPPORT 1345 OMPT_STORE_RETURN_ADDRESS(gtid); 1346#endif 1347 1348 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid)); 1349 1350 __kmpc_omp_taskwait(&loc, gtid); 1351 1352 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid)); 1353} 1354 1355// Sections worksharing constructs 1356// 1357// For the sections construct, we initialize a dynamically scheduled loop 1358// worksharing construct with lb 1 and stride 1, and use the iteration #'s 1359// that its returns as sections ids. 1360// 1361// There are no special entry points for ordered sections, so we always use 1362// the dynamically scheduled workshare, even if the sections aren't ordered. 1363 1364unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) { 1365 int status; 1366 kmp_int lb, ub, stride; 1367 int gtid = __kmp_entry_gtid(); 1368 MKLOC(loc, "GOMP_sections_start"); 1369 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid)); 1370 1371 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1372 1373 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1374 if (status) { 1375 KMP_DEBUG_ASSERT(stride == 1); 1376 KMP_DEBUG_ASSERT(lb > 0); 1377 KMP_ASSERT(lb == ub); 1378 } else { 1379 lb = 0; 1380 } 1381 1382 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid, 1383 (unsigned)lb)); 1384 return (unsigned)lb; 1385} 1386 1387unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) { 1388 int status; 1389 kmp_int lb, ub, stride; 1390 int gtid = __kmp_get_gtid(); 1391 MKLOC(loc, "GOMP_sections_next"); 1392 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid)); 1393 1394#if OMPT_SUPPORT 1395 OMPT_STORE_RETURN_ADDRESS(gtid); 1396#endif 1397 1398 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1399 if (status) { 1400 KMP_DEBUG_ASSERT(stride == 1); 1401 KMP_DEBUG_ASSERT(lb > 0); 1402 KMP_ASSERT(lb == ub); 1403 } else { 1404 lb = 0; 1405 } 1406 1407 KA_TRACE( 1408 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb)); 1409 return (unsigned)lb; 1410} 1411 1412void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)( 1413 void (*task)(void *), void *data, unsigned num_threads, unsigned count) { 1414 int gtid = __kmp_entry_gtid(); 1415 1416#if OMPT_SUPPORT 1417 ompt_frame_t *parent_frame; 1418 1419 if (ompt_enabled.enabled) { 1420 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 1421 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1422 } 1423 OMPT_STORE_RETURN_ADDRESS(gtid); 1424#endif 1425 1426 MKLOC(loc, "GOMP_parallel_sections_start"); 1427 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid)); 1428 1429 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, 1430 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1431 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1432 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1433 1434#if OMPT_SUPPORT 1435 if (ompt_enabled.enabled) { 1436 parent_frame->enter_frame = ompt_data_none; 1437 } 1438#endif 1439 1440 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1441 1442 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid)); 1443} 1444 1445void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) { 1446 int gtid = __kmp_get_gtid(); 1447 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid)) 1448 1449#if OMPT_SUPPORT 1450 ompt_frame_t *ompt_frame; 1451 if (ompt_enabled.enabled) { 1452 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 1453 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1454 } 1455 OMPT_STORE_RETURN_ADDRESS(gtid); 1456#endif 1457 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 1458#if OMPT_SUPPORT 1459 if (ompt_enabled.enabled) { 1460 ompt_frame->enter_frame = ompt_data_none; 1461 } 1462#endif 1463 1464 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid)) 1465} 1466 1467void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) { 1468 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid())) 1469} 1470 1471// libgomp has an empty function for GOMP_taskyield as of 2013-10-10 1472void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) { 1473 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid())) 1474 return; 1475} 1476 1477void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), 1478 void *data, 1479 unsigned num_threads, 1480 unsigned int flags) { 1481 int gtid = __kmp_entry_gtid(); 1482 MKLOC(loc, "GOMP_parallel"); 1483 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid)); 1484 1485#if OMPT_SUPPORT 1486 ompt_task_info_t *parent_task_info, *task_info; 1487 if (ompt_enabled.enabled) { 1488 parent_task_info = __ompt_get_task_info_object(0); 1489 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1490 } 1491 OMPT_STORE_RETURN_ADDRESS(gtid); 1492#endif 1493 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, 1494 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 1495 data); 1496#if OMPT_SUPPORT 1497 if (ompt_enabled.enabled) { 1498 task_info = __ompt_get_task_info_object(0); 1499 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1500 } 1501#endif 1502 task(data); 1503 { 1504#if OMPT_SUPPORT 1505 OMPT_STORE_RETURN_ADDRESS(gtid); 1506#endif 1507 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1508 } 1509#if OMPT_SUPPORT 1510 if (ompt_enabled.enabled) { 1511 task_info->frame.exit_frame = ompt_data_none; 1512 parent_task_info->frame.enter_frame = ompt_data_none; 1513 } 1514#endif 1515} 1516 1517void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *), 1518 void *data, 1519 unsigned num_threads, 1520 unsigned count, 1521 unsigned flags) { 1522 int gtid = __kmp_entry_gtid(); 1523 MKLOC(loc, "GOMP_parallel_sections"); 1524 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid)); 1525 1526#if OMPT_SUPPORT 1527 ompt_frame_t *task_frame; 1528 kmp_info_t *thr; 1529 if (ompt_enabled.enabled) { 1530 thr = __kmp_threads[gtid]; 1531 task_frame = &(thr->th.th_current_task->ompt_task_info.frame); 1532 task_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1533 } 1534 OMPT_STORE_RETURN_ADDRESS(gtid); 1535#endif 1536 1537 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, 1538 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1539 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1540 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1541 1542 { 1543#if OMPT_SUPPORT 1544 OMPT_STORE_RETURN_ADDRESS(gtid); 1545#endif 1546 1547 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1548 } 1549 1550#if OMPT_SUPPORT 1551 ompt_frame_t *child_frame; 1552 if (ompt_enabled.enabled) { 1553 child_frame = &(thr->th.th_current_task->ompt_task_info.frame); 1554 child_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 1555 } 1556#endif 1557 1558 task(data); 1559 1560#if OMPT_SUPPORT 1561 if (ompt_enabled.enabled) { 1562 child_frame->exit_frame = ompt_data_none; 1563 } 1564#endif 1565 1566 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 1567 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid)); 1568 1569#if OMPT_SUPPORT 1570 if (ompt_enabled.enabled) { 1571 task_frame->enter_frame = ompt_data_none; 1572 } 1573#endif 1574} 1575 1576#define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \ 1577 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1578 long ub, long str, long chunk_sz, unsigned flags) { \ 1579 int gtid = __kmp_entry_gtid(); \ 1580 MKLOC(loc, KMP_STR(func)); \ 1581 KA_TRACE( \ 1582 20, \ 1583 (KMP_STR( \ 1584 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1585 gtid, lb, ub, str, chunk_sz)); \ 1586 \ 1587 ompt_pre(); \ 1588 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1589 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, \ 1590 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1591 9, task, data, num_threads, &loc, (schedule), lb, \ 1592 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1593 \ 1594 { \ 1595 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1596 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1597 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1598 (schedule) != kmp_sch_static); \ 1599 } \ 1600 task(data); \ 1601 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \ 1602 ompt_post(); \ 1603 \ 1604 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \ 1605 } 1606 1607PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), 1608 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1609PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), 1610 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1611PARALLEL_LOOP( 1612 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED), 1613 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1614PARALLEL_LOOP( 1615 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC), 1616 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1617PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), 1618 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1619PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), 1620 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1621PARALLEL_LOOP( 1622 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME), 1623 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1624PARALLEL_LOOP( 1625 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME), 1626 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1627 1628void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) { 1629 int gtid = __kmp_entry_gtid(); 1630 MKLOC(loc, "GOMP_taskgroup_start"); 1631 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid)); 1632 1633#if OMPT_SUPPORT 1634 OMPT_STORE_RETURN_ADDRESS(gtid); 1635#endif 1636 1637 __kmpc_taskgroup(&loc, gtid); 1638 1639 return; 1640} 1641 1642void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) { 1643 int gtid = __kmp_get_gtid(); 1644 MKLOC(loc, "GOMP_taskgroup_end"); 1645 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid)); 1646 1647#if OMPT_SUPPORT 1648 OMPT_STORE_RETURN_ADDRESS(gtid); 1649#endif 1650 1651 __kmpc_end_taskgroup(&loc, gtid); 1652 1653 return; 1654} 1655 1656static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) { 1657 kmp_int32 cncl_kind = 0; 1658 switch (gomp_kind) { 1659 case 1: 1660 cncl_kind = cancel_parallel; 1661 break; 1662 case 2: 1663 cncl_kind = cancel_loop; 1664 break; 1665 case 4: 1666 cncl_kind = cancel_sections; 1667 break; 1668 case 8: 1669 cncl_kind = cancel_taskgroup; 1670 break; 1671 } 1672 return cncl_kind; 1673} 1674 1675// Return true if cancellation should take place, false otherwise 1676bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) { 1677 int gtid = __kmp_get_gtid(); 1678 MKLOC(loc, "GOMP_cancellation_point"); 1679 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which)); 1680 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1681 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1682} 1683 1684// Return true if cancellation should take place, false otherwise 1685bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) { 1686 int gtid = __kmp_get_gtid(); 1687 MKLOC(loc, "GOMP_cancel"); 1688 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which, 1689 (int)do_cancel)); 1690 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1691 1692 if (do_cancel == FALSE) { 1693 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1694 } else { 1695 return __kmpc_cancel(&loc, gtid, cncl_kind); 1696 } 1697} 1698 1699// Return true if cancellation should take place, false otherwise 1700bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) { 1701 int gtid = __kmp_get_gtid(); 1702 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid)); 1703 return __kmp_barrier_gomp_cancel(gtid); 1704} 1705 1706// Return true if cancellation should take place, false otherwise 1707bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) { 1708 int gtid = __kmp_get_gtid(); 1709 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid)); 1710 return __kmp_barrier_gomp_cancel(gtid); 1711} 1712 1713// Return true if cancellation should take place, false otherwise 1714bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) { 1715 int gtid = __kmp_get_gtid(); 1716 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid)); 1717 return __kmp_barrier_gomp_cancel(gtid); 1718} 1719 1720// All target functions are empty as of 2014-05-29 1721void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *), 1722 const void *openmp_target, 1723 size_t mapnum, void **hostaddrs, 1724 size_t *sizes, 1725 unsigned char *kinds) { 1726 return; 1727} 1728 1729void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)( 1730 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1731 size_t *sizes, unsigned char *kinds) { 1732 return; 1733} 1734 1735void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; } 1736 1737void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)( 1738 int device, const void *openmp_target, size_t mapnum, void **hostaddrs, 1739 size_t *sizes, unsigned char *kinds) { 1740 return; 1741} 1742 1743void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams, 1744 unsigned int thread_limit) { 1745 return; 1746} 1747 1748// Task duplication function which copies src to dest (both are 1749// preallocated task structures) 1750static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src, 1751 kmp_int32 last_private) { 1752 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src); 1753 if (taskdata->td_copy_func) { 1754 (taskdata->td_copy_func)(dest->shareds, src->shareds); 1755 } 1756} 1757 1758void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)( 1759 uintptr_t *); 1760 1761#ifdef __cplusplus 1762} // extern "C" 1763#endif 1764 1765template <typename T> 1766void __GOMP_taskloop(void (*func)(void *), void *data, 1767 void (*copy_func)(void *, void *), long arg_size, 1768 long arg_align, unsigned gomp_flags, 1769 unsigned long num_tasks, int priority, T start, T end, 1770 T step) { 1771 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32); 1772 MKLOC(loc, "GOMP_taskloop"); 1773 int sched; 1774 T *loop_bounds; 1775 int gtid = __kmp_entry_gtid(); 1776 kmp_int32 flags = 0; 1777 int if_val = gomp_flags & (1u << 10); 1778 int nogroup = gomp_flags & (1u << 11); 1779 int up = gomp_flags & (1u << 8); 1780 int reductions = gomp_flags & (1u << 12); 1781 p_task_dup_t task_dup = NULL; 1782 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 1783#ifdef KMP_DEBUG 1784 { 1785 char *buff; 1786 buff = __kmp_str_format( 1787 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p " 1788 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu " 1789 "priority:%%d start:%%%s end:%%%s step:%%%s\n", 1790 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec); 1791 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align, 1792 gomp_flags, num_tasks, priority, start, end, step)); 1793 __kmp_str_free(&buff); 1794 } 1795#endif 1796 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T)); 1797 KMP_ASSERT(arg_align > 0); 1798 // The low-order bit is the "untied" flag 1799 if (!(gomp_flags & 1)) { 1800 input_flags->tiedness = TASK_TIED; 1801 } 1802 // The second low-order bit is the "final" flag 1803 if (gomp_flags & 2) { 1804 input_flags->final = 1; 1805 } 1806 // Negative step flag 1807 if (!up) { 1808 // If step is flagged as negative, but isn't properly sign extended 1809 // Then manually sign extend it. Could be a short, int, char embedded 1810 // in a long. So cannot assume any cast. 1811 if (step > 0) { 1812 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) { 1813 // break at the first 1 bit 1814 if (step & ((T)1 << i)) 1815 break; 1816 step |= ((T)1 << i); 1817 } 1818 } 1819 } 1820 input_flags->native = 1; 1821 // Figure out if none/grainsize/num_tasks clause specified 1822 if (num_tasks > 0) { 1823 if (gomp_flags & (1u << 9)) 1824 sched = 1; // grainsize specified 1825 else 1826 sched = 2; // num_tasks specified 1827 // neither grainsize nor num_tasks specified 1828 } else { 1829 sched = 0; 1830 } 1831 1832 // __kmp_task_alloc() sets up all other flags 1833 kmp_task_t *task = 1834 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t), 1835 arg_size + arg_align - 1, (kmp_routine_entry_t)func); 1836 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task); 1837 taskdata->td_copy_func = copy_func; 1838 taskdata->td_size_loop_bounds = sizeof(T); 1839 1840 // re-align shareds if needed and setup firstprivate copy constructors 1841 // through the task_dup mechanism 1842 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 1843 arg_align * arg_align); 1844 if (copy_func) { 1845 task_dup = __kmp_gomp_task_dup; 1846 } 1847 KMP_MEMCPY(task->shareds, data, arg_size); 1848 1849 loop_bounds = (T *)task->shareds; 1850 loop_bounds[0] = start; 1851 loop_bounds[1] = end + (up ? -1 : 1); 1852 1853 if (!nogroup) { 1854#if OMPT_SUPPORT && OMPT_OPTIONAL 1855 OMPT_STORE_RETURN_ADDRESS(gtid); 1856#endif 1857 __kmpc_taskgroup(&loc, gtid); 1858 if (reductions) { 1859 // The data pointer points to lb, ub, then reduction data 1860 struct data_t { 1861 T a, b; 1862 uintptr_t *d; 1863 }; 1864 uintptr_t *d = ((data_t *)data)->d; 1865 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(d); 1866 } 1867 } 1868 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]), 1869 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, 1, sched, 1870 (kmp_uint64)num_tasks, (void *)task_dup); 1871 if (!nogroup) { 1872#if OMPT_SUPPORT && OMPT_OPTIONAL 1873 OMPT_STORE_RETURN_ADDRESS(gtid); 1874#endif 1875 __kmpc_end_taskgroup(&loc, gtid); 1876 } 1877} 1878 1879// 4 byte version of GOMP_doacross_post 1880// This verison needs to create a temporary array which converts 4 byte 1881// integers into 8 byte integers 1882template <typename T, bool need_conversion = (sizeof(long) == 4)> 1883void __kmp_GOMP_doacross_post(T *count); 1884 1885template <> void __kmp_GOMP_doacross_post<long, true>(long *count) { 1886 int gtid = __kmp_entry_gtid(); 1887 kmp_info_t *th = __kmp_threads[gtid]; 1888 MKLOC(loc, "GOMP_doacross_post"); 1889 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1890 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc( 1891 th, (size_t)(sizeof(kmp_int64) * num_dims)); 1892 for (kmp_int64 i = 0; i < num_dims; ++i) { 1893 vec[i] = (kmp_int64)count[i]; 1894 } 1895 __kmpc_doacross_post(&loc, gtid, vec); 1896 __kmp_thread_free(th, vec); 1897} 1898 1899// 8 byte versions of GOMP_doacross_post 1900// This version can just pass in the count array directly instead of creating 1901// a temporary array 1902template <> void __kmp_GOMP_doacross_post<long, false>(long *count) { 1903 int gtid = __kmp_entry_gtid(); 1904 MKLOC(loc, "GOMP_doacross_post"); 1905 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1906} 1907 1908template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) { 1909 int gtid = __kmp_entry_gtid(); 1910 kmp_info_t *th = __kmp_threads[gtid]; 1911 MKLOC(loc, "GOMP_doacross_wait"); 1912 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0]; 1913 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc( 1914 th, (size_t)(sizeof(kmp_int64) * num_dims)); 1915 vec[0] = (kmp_int64)first; 1916 for (kmp_int64 i = 1; i < num_dims; ++i) { 1917 T item = va_arg(args, T); 1918 vec[i] = (kmp_int64)item; 1919 } 1920 __kmpc_doacross_wait(&loc, gtid, vec); 1921 __kmp_thread_free(th, vec); 1922 return; 1923} 1924 1925#ifdef __cplusplus 1926extern "C" { 1927#endif // __cplusplus 1928 1929void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)( 1930 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1931 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1932 int priority, long start, long end, long step) { 1933 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags, 1934 num_tasks, priority, start, end, step); 1935} 1936 1937void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)( 1938 void (*func)(void *), void *data, void (*copy_func)(void *, void *), 1939 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks, 1940 int priority, unsigned long long start, unsigned long long end, 1941 unsigned long long step) { 1942 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size, 1943 arg_align, gomp_flags, num_tasks, 1944 priority, start, end, step); 1945} 1946 1947void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) { 1948 __kmp_GOMP_doacross_post(count); 1949} 1950 1951void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) { 1952 va_list args; 1953 va_start(args, first); 1954 __kmp_GOMP_doacross_wait<long>(first, args); 1955 va_end(args); 1956} 1957 1958void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)( 1959 unsigned long long *count) { 1960 int gtid = __kmp_entry_gtid(); 1961 MKLOC(loc, "GOMP_doacross_ull_post"); 1962 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count)); 1963} 1964 1965void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)( 1966 unsigned long long first, ...) { 1967 va_list args; 1968 va_start(args, first); 1969 __kmp_GOMP_doacross_wait<unsigned long long>(first, args); 1970 va_end(args); 1971} 1972 1973// fn: the function each primary thread of new team will call 1974// data: argument to fn 1975// num_teams, thread_limit: max bounds on respective ICV 1976// flags: unused 1977void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS_REG)(void (*fn)(void *), 1978 void *data, 1979 unsigned num_teams, 1980 unsigned thread_limit, 1981 unsigned flags) { 1982 MKLOC(loc, "GOMP_teams_reg"); 1983 int gtid = __kmp_entry_gtid(); 1984 KA_TRACE(20, ("GOMP_teams_reg: T#%d num_teams=%u thread_limit=%u flag=%u\n", 1985 gtid, num_teams, thread_limit, flags)); 1986 __kmpc_push_num_teams(&loc, gtid, num_teams, thread_limit); 1987 __kmpc_fork_teams(&loc, 2, (microtask_t)__kmp_GOMP_microtask_wrapper, fn, 1988 data); 1989 KA_TRACE(20, ("GOMP_teams_reg exit: T#%d\n", gtid)); 1990} 1991 1992void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT_DEPEND)(void **depend) { 1993 MKLOC(loc, "GOMP_taskwait_depend"); 1994 int gtid = __kmp_entry_gtid(); 1995 KA_TRACE(20, ("GOMP_taskwait_depend: T#%d\n", gtid)); 1996 kmp_gomp_depends_info_t gomp_depends(depend); 1997 kmp_int32 ndeps = gomp_depends.get_num_deps(); 1998 SimpleVLA<kmp_depend_info_t> dep_list(ndeps); 1999 for (kmp_int32 i = 0; i < ndeps; i++) 2000 dep_list[i] = gomp_depends.get_kmp_depend(i); 2001#if OMPT_SUPPORT 2002 OMPT_STORE_RETURN_ADDRESS(gtid); 2003#endif 2004 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL); 2005 KA_TRACE(20, ("GOMP_taskwait_depend exit: T#%d\n", gtid)); 2006} 2007 2008static inline void 2009__kmp_GOMP_taskgroup_reduction_register(uintptr_t *data, kmp_taskgroup_t *tg, 2010 int nthreads, 2011 uintptr_t *allocated = nullptr) { 2012 KMP_ASSERT(data); 2013 KMP_ASSERT(nthreads > 0); 2014 // Have private copy pointers point to previously allocated 2015 // reduction data or allocate new data here 2016 if (allocated) { 2017 data[2] = allocated[2]; 2018 data[6] = allocated[6]; 2019 } else { 2020 data[2] = (uintptr_t)__kmp_allocate(nthreads * data[1]); 2021 data[6] = data[2] + (nthreads * data[1]); 2022 } 2023 if (tg) 2024 tg->gomp_data = data; 2025} 2026 2027void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)( 2028 uintptr_t *data) { 2029 int gtid = __kmp_entry_gtid(); 2030 KA_TRACE(20, ("GOMP_taskgroup_reduction_register: T#%d\n", gtid)); 2031 kmp_info_t *thread = __kmp_threads[gtid]; 2032 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup; 2033 int nthreads = thread->th.th_team_nproc; 2034 __kmp_GOMP_taskgroup_reduction_register(data, tg, nthreads); 2035} 2036 2037void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)( 2038 uintptr_t *data) { 2039 KA_TRACE(20, 2040 ("GOMP_taskgroup_reduction_unregister: T#%d\n", __kmp_get_gtid())); 2041 KMP_ASSERT(data && data[2]); 2042 __kmp_free((void *)data[2]); 2043} 2044 2045// Search through reduction data and set ptrs[] elements 2046// to proper privatized copy address 2047void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP)(size_t cnt, 2048 size_t cntorig, 2049 void **ptrs) { 2050 int gtid = __kmp_entry_gtid(); 2051 KA_TRACE(20, ("GOMP_task_reduction_remap: T#%d\n", gtid)); 2052 kmp_info_t *thread = __kmp_threads[gtid]; 2053 kmp_int32 tid = __kmp_get_tid(); 2054 for (size_t i = 0; i < cnt; ++i) { 2055 uintptr_t address = (uintptr_t)ptrs[i]; 2056 void *propagated_address = NULL; 2057 void *mapped_address = NULL; 2058 // Check taskgroups reduce data 2059 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup; 2060 while (tg) { 2061 uintptr_t *gomp_data = tg->gomp_data; 2062 if (!gomp_data) { 2063 tg = tg->parent; 2064 continue; 2065 } 2066 // Check the shared addresses list 2067 size_t num_vars = (size_t)gomp_data[0]; 2068 uintptr_t per_thread_size = gomp_data[1]; 2069 uintptr_t reduce_data = gomp_data[2]; 2070 uintptr_t end_reduce_data = gomp_data[6]; 2071 for (size_t j = 0; j < num_vars; ++j) { 2072 uintptr_t *entry = gomp_data + 7 + 3 * j; 2073 if (entry[0] == address) { 2074 uintptr_t offset = entry[1]; 2075 mapped_address = 2076 (void *)(reduce_data + tid * per_thread_size + offset); 2077 if (i < cntorig) 2078 propagated_address = (void *)entry[0]; 2079 break; 2080 } 2081 } 2082 if (mapped_address) 2083 break; 2084 // Check if address is within privatized copies range 2085 if (!mapped_address && address >= reduce_data && 2086 address < end_reduce_data) { 2087 uintptr_t offset = (address - reduce_data) % per_thread_size; 2088 mapped_address = (void *)(reduce_data + tid * per_thread_size + offset); 2089 if (i < cntorig) { 2090 for (size_t j = 0; j < num_vars; ++j) { 2091 uintptr_t *entry = gomp_data + 7 + 3 * j; 2092 if (entry[1] == offset) { 2093 propagated_address = (void *)entry[0]; 2094 break; 2095 } 2096 } 2097 } 2098 } 2099 if (mapped_address) 2100 break; 2101 tg = tg->parent; 2102 } 2103 KMP_ASSERT(mapped_address); 2104 ptrs[i] = mapped_address; 2105 if (i < cntorig) { 2106 KMP_ASSERT(propagated_address); 2107 ptrs[cnt + i] = propagated_address; 2108 } 2109 } 2110} 2111 2112static void __kmp_GOMP_init_reductions(int gtid, uintptr_t *data, int is_ws) { 2113 kmp_info_t *thr = __kmp_threads[gtid]; 2114 kmp_team_t *team = thr->th.th_team; 2115 // First start a taskgroup 2116 __kmpc_taskgroup(NULL, gtid); 2117 // Then setup reduction data 2118 void *reduce_data = KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[is_ws]); 2119 if (reduce_data == NULL && 2120 __kmp_atomic_compare_store(&team->t.t_tg_reduce_data[is_ws], reduce_data, 2121 (void *)1)) { 2122 // Single thread enters this block to initialize common reduction data 2123 KMP_DEBUG_ASSERT(reduce_data == NULL); 2124 __kmp_GOMP_taskgroup_reduction_register(data, NULL, thr->th.th_team_nproc); 2125 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[is_ws], 0); 2126 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[is_ws], (void *)data); 2127 } else { 2128 // Wait for task reduction initialization 2129 while ((reduce_data = KMP_ATOMIC_LD_ACQ( 2130 &team->t.t_tg_reduce_data[is_ws])) == (void *)1) { 2131 KMP_CPU_PAUSE(); 2132 } 2133 KMP_DEBUG_ASSERT(reduce_data > (void *)1); // should be valid pointer here 2134 } 2135 // For worksharing constructs, each thread has its own reduction structure. 2136 // Have each reduction structure point to same privatized copies of vars. 2137 // For parallel, each thread points to same reduction structure and privatized 2138 // copies of vars 2139 if (is_ws) { 2140 __kmp_GOMP_taskgroup_reduction_register( 2141 data, NULL, thr->th.th_team_nproc, 2142 (uintptr_t *)KMP_ATOMIC_LD_ACQ(&team->t.t_tg_reduce_data[is_ws])); 2143 } 2144 kmp_taskgroup_t *tg = thr->th.th_current_task->td_taskgroup; 2145 tg->gomp_data = data; 2146} 2147 2148static unsigned 2149__kmp_GOMP_par_reductions_microtask_wrapper(int *gtid, int *npr, 2150 void (*task)(void *), void *data) { 2151 kmp_info_t *thr = __kmp_threads[*gtid]; 2152 kmp_team_t *team = thr->th.th_team; 2153 uintptr_t *reduce_data = *(uintptr_t **)data; 2154 __kmp_GOMP_init_reductions(*gtid, reduce_data, 0); 2155 2156#if OMPT_SUPPORT 2157 ompt_frame_t *ompt_frame; 2158 ompt_state_t enclosing_state; 2159 2160 if (ompt_enabled.enabled) { 2161 // save enclosing task state; set current state for task 2162 enclosing_state = thr->th.ompt_thread_info.state; 2163 thr->th.ompt_thread_info.state = ompt_state_work_parallel; 2164 2165 // set task frame 2166 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 2167 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); 2168 } 2169#endif 2170 2171 task(data); 2172 2173#if OMPT_SUPPORT 2174 if (ompt_enabled.enabled) { 2175 // clear task frame 2176 ompt_frame->exit_frame = ompt_data_none; 2177 2178 // restore enclosing state 2179 thr->th.ompt_thread_info.state = enclosing_state; 2180 } 2181#endif 2182 __kmpc_end_taskgroup(NULL, *gtid); 2183 // if last thread out, then reset the team's reduce data 2184 // the GOMP_taskgroup_reduction_unregister() function will deallocate 2185 // private copies after reduction calculations take place. 2186 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[0]); 2187 if (count == thr->th.th_team_nproc - 1) { 2188 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[0], NULL); 2189 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[0], 0); 2190 } 2191 return (unsigned)thr->th.th_team_nproc; 2192} 2193 2194unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS)( 2195 void (*task)(void *), void *data, unsigned num_threads, 2196 unsigned int flags) { 2197 MKLOC(loc, "GOMP_parallel_reductions"); 2198 int gtid = __kmp_entry_gtid(); 2199 KA_TRACE(20, ("GOMP_parallel_reductions: T#%d\n", gtid)); 2200 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, 2201 (microtask_t)__kmp_GOMP_par_reductions_microtask_wrapper, 2202 2, task, data); 2203 unsigned retval = 2204 __kmp_GOMP_par_reductions_microtask_wrapper(>id, NULL, task, data); 2205 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); 2206 KA_TRACE(20, ("GOMP_parallel_reductions exit: T#%d\n", gtid)); 2207 return retval; 2208} 2209 2210bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_START)( 2211 long start, long end, long incr, long sched, long chunk_size, long *istart, 2212 long *iend, uintptr_t *reductions, void **mem) { 2213 int status = 0; 2214 int gtid = __kmp_entry_gtid(); 2215 KA_TRACE(20, ("GOMP_loop_start: T#%d, reductions: %p\n", gtid, reductions)); 2216 if (reductions) 2217 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2218 if (mem) 2219 KMP_FATAL(GompFeatureNotSupported, "scan"); 2220 if (istart == NULL) 2221 return true; 2222 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2223 long monotonic = sched & MONOTONIC_FLAG; 2224 sched &= ~MONOTONIC_FLAG; 2225 if (sched == 0) { 2226 if (monotonic) 2227 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START)( 2228 start, end, incr, istart, iend); 2229 else 2230 status = KMP_EXPAND_NAME( 2231 KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START)( 2232 start, end, incr, istart, iend); 2233 } else if (sched == 1) { 2234 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START)( 2235 start, end, incr, chunk_size, istart, iend); 2236 } else if (sched == 2) { 2237 if (monotonic) 2238 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START)( 2239 start, end, incr, chunk_size, istart, iend); 2240 else 2241 status = 2242 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START)( 2243 start, end, incr, chunk_size, istart, iend); 2244 } else if (sched == 3) { 2245 if (monotonic) 2246 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START)( 2247 start, end, incr, chunk_size, istart, iend); 2248 else 2249 status = 2250 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START)( 2251 start, end, incr, chunk_size, istart, iend); 2252 } else if (sched == 4) { 2253 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START)( 2254 start, end, incr, istart, iend); 2255 } else { 2256 KMP_ASSERT(0); 2257 } 2258 return status; 2259} 2260 2261bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_START)( 2262 bool up, unsigned long long start, unsigned long long end, 2263 unsigned long long incr, long sched, unsigned long long chunk_size, 2264 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions, 2265 void **mem) { 2266 int status = 0; 2267 int gtid = __kmp_entry_gtid(); 2268 KA_TRACE(20, 2269 ("GOMP_loop_ull_start: T#%d, reductions: %p\n", gtid, reductions)); 2270 if (reductions) 2271 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2272 if (mem) 2273 KMP_FATAL(GompFeatureNotSupported, "scan"); 2274 if (istart == NULL) 2275 return true; 2276 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2277 long monotonic = sched & MONOTONIC_FLAG; 2278 sched &= ~MONOTONIC_FLAG; 2279 if (sched == 0) { 2280 if (monotonic) 2281 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START)( 2282 up, start, end, incr, istart, iend); 2283 else 2284 status = KMP_EXPAND_NAME( 2285 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START)( 2286 up, start, end, incr, istart, iend); 2287 } else if (sched == 1) { 2288 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START)( 2289 up, start, end, incr, chunk_size, istart, iend); 2290 } else if (sched == 2) { 2291 if (monotonic) 2292 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START)( 2293 up, start, end, incr, chunk_size, istart, iend); 2294 else 2295 status = KMP_EXPAND_NAME( 2296 KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START)( 2297 up, start, end, incr, chunk_size, istart, iend); 2298 } else if (sched == 3) { 2299 if (monotonic) 2300 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START)( 2301 up, start, end, incr, chunk_size, istart, iend); 2302 else 2303 status = 2304 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START)( 2305 up, start, end, incr, chunk_size, istart, iend); 2306 } else if (sched == 4) { 2307 status = 2308 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START)( 2309 up, start, end, incr, istart, iend); 2310 } else { 2311 KMP_ASSERT(0); 2312 } 2313 return status; 2314} 2315 2316bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_START)( 2317 unsigned ncounts, long *counts, long sched, long chunk_size, long *istart, 2318 long *iend, uintptr_t *reductions, void **mem) { 2319 int status = 0; 2320 int gtid = __kmp_entry_gtid(); 2321 KA_TRACE(20, ("GOMP_loop_doacross_start: T#%d, reductions: %p\n", gtid, 2322 reductions)); 2323 if (reductions) 2324 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2325 if (mem) 2326 KMP_FATAL(GompFeatureNotSupported, "scan"); 2327 if (istart == NULL) 2328 return true; 2329 // Ignore any monotonic flag 2330 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2331 sched &= ~MONOTONIC_FLAG; 2332 if (sched == 0) { 2333 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START)( 2334 ncounts, counts, istart, iend); 2335 } else if (sched == 1) { 2336 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START)( 2337 ncounts, counts, chunk_size, istart, iend); 2338 } else if (sched == 2) { 2339 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START)( 2340 ncounts, counts, chunk_size, istart, iend); 2341 } else if (sched == 3) { 2342 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START)( 2343 ncounts, counts, chunk_size, istart, iend); 2344 } else { 2345 KMP_ASSERT(0); 2346 } 2347 return status; 2348} 2349 2350bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START)( 2351 unsigned ncounts, unsigned long long *counts, long sched, 2352 unsigned long long chunk_size, unsigned long long *istart, 2353 unsigned long long *iend, uintptr_t *reductions, void **mem) { 2354 int status = 0; 2355 int gtid = __kmp_entry_gtid(); 2356 KA_TRACE(20, ("GOMP_loop_ull_doacross_start: T#%d, reductions: %p\n", gtid, 2357 reductions)); 2358 if (reductions) 2359 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2360 if (mem) 2361 KMP_FATAL(GompFeatureNotSupported, "scan"); 2362 if (istart == NULL) 2363 return true; 2364 // Ignore any monotonic flag 2365 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2366 sched &= ~MONOTONIC_FLAG; 2367 if (sched == 0) { 2368 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START)( 2369 ncounts, counts, istart, iend); 2370 } else if (sched == 1) { 2371 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START)( 2372 ncounts, counts, chunk_size, istart, iend); 2373 } else if (sched == 2) { 2374 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START)( 2375 ncounts, counts, chunk_size, istart, iend); 2376 } else if (sched == 3) { 2377 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START)( 2378 ncounts, counts, chunk_size, istart, iend); 2379 } else { 2380 KMP_ASSERT(0); 2381 } 2382 return status; 2383} 2384 2385bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_START)( 2386 long start, long end, long incr, long sched, long chunk_size, long *istart, 2387 long *iend, uintptr_t *reductions, void **mem) { 2388 int status = 0; 2389 int gtid = __kmp_entry_gtid(); 2390 KA_TRACE(20, ("GOMP_loop_ordered_start: T#%d, reductions: %p\n", gtid, 2391 reductions)); 2392 if (reductions) 2393 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2394 if (mem) 2395 KMP_FATAL(GompFeatureNotSupported, "scan"); 2396 if (istart == NULL) 2397 return true; 2398 // Ignore any monotonic flag 2399 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2400 sched &= ~MONOTONIC_FLAG; 2401 if (sched == 0) { 2402 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START)( 2403 start, end, incr, istart, iend); 2404 } else if (sched == 1) { 2405 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START)( 2406 start, end, incr, chunk_size, istart, iend); 2407 } else if (sched == 2) { 2408 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START)( 2409 start, end, incr, chunk_size, istart, iend); 2410 } else if (sched == 3) { 2411 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START)( 2412 start, end, incr, chunk_size, istart, iend); 2413 } else { 2414 KMP_ASSERT(0); 2415 } 2416 return status; 2417} 2418 2419bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START)( 2420 bool up, unsigned long long start, unsigned long long end, 2421 unsigned long long incr, long sched, unsigned long long chunk_size, 2422 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions, 2423 void **mem) { 2424 int status = 0; 2425 int gtid = __kmp_entry_gtid(); 2426 KA_TRACE(20, ("GOMP_loop_ull_ordered_start: T#%d, reductions: %p\n", gtid, 2427 reductions)); 2428 if (reductions) 2429 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2430 if (mem) 2431 KMP_FATAL(GompFeatureNotSupported, "scan"); 2432 if (istart == NULL) 2433 return true; 2434 // Ignore any monotonic flag 2435 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic); 2436 sched &= ~MONOTONIC_FLAG; 2437 if (sched == 0) { 2438 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START)( 2439 up, start, end, incr, istart, iend); 2440 } else if (sched == 1) { 2441 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START)( 2442 up, start, end, incr, chunk_size, istart, iend); 2443 } else if (sched == 2) { 2444 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START)( 2445 up, start, end, incr, chunk_size, istart, iend); 2446 } else if (sched == 3) { 2447 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START)( 2448 up, start, end, incr, chunk_size, istart, iend); 2449 } else { 2450 KMP_ASSERT(0); 2451 } 2452 return status; 2453} 2454 2455unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS2_START)( 2456 unsigned count, uintptr_t *reductions, void **mem) { 2457 int gtid = __kmp_entry_gtid(); 2458 KA_TRACE(20, 2459 ("GOMP_sections2_start: T#%d, reductions: %p\n", gtid, reductions)); 2460 if (reductions) 2461 __kmp_GOMP_init_reductions(gtid, reductions, 1); 2462 if (mem) 2463 KMP_FATAL(GompFeatureNotSupported, "scan"); 2464 return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(count); 2465} 2466 2467void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER)( 2468 bool cancelled) { 2469 int gtid = __kmp_get_gtid(); 2470 MKLOC(loc, "GOMP_workshare_task_reduction_unregister"); 2471 KA_TRACE(20, ("GOMP_workshare_task_reduction_unregister: T#%d\n", gtid)); 2472 kmp_info_t *thr = __kmp_threads[gtid]; 2473 kmp_team_t *team = thr->th.th_team; 2474 __kmpc_end_taskgroup(NULL, gtid); 2475 // If last thread out of workshare, then reset the team's reduce data 2476 // the GOMP_taskgroup_reduction_unregister() function will deallocate 2477 // private copies after reduction calculations take place. 2478 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[1]); 2479 if (count == thr->th.th_team_nproc - 1) { 2480 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER) 2481 ((uintptr_t *)KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[1])); 2482 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[1], NULL); 2483 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[1], 0); 2484 } 2485 if (!cancelled) { 2486 __kmpc_barrier(&loc, gtid); 2487 } 2488} 2489 2490// allocator construct 2491void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ALLOC)(size_t alignment, size_t size, 2492 uintptr_t allocator) { 2493 int gtid = __kmp_entry_gtid(); 2494 KA_TRACE(20, ("GOMP_alloc: T#%d\n", gtid)); 2495#if OMPT_SUPPORT && OMPT_OPTIONAL 2496 OMPT_STORE_RETURN_ADDRESS(gtid); 2497#endif 2498 return __kmp_alloc(gtid, alignment, size, (omp_allocator_handle_t)allocator); 2499} 2500 2501void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_FREE)(void *ptr, uintptr_t allocator) { 2502 int gtid = __kmp_entry_gtid(); 2503 KA_TRACE(20, ("GOMP_free: T#%d\n", gtid)); 2504#if OMPT_SUPPORT && OMPT_OPTIONAL 2505 OMPT_STORE_RETURN_ADDRESS(gtid); 2506#endif 2507 return ___kmpc_free(gtid, ptr, (omp_allocator_handle_t)allocator); 2508} 2509 2510/* The following sections of code create aliases for the GOMP_* functions, then 2511 create versioned symbols using the assembler directive .symver. This is only 2512 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in 2513 kmp_os.h */ 2514 2515#ifdef KMP_USE_VERSION_SYMBOLS 2516// GOMP_1.0 versioned symbols 2517KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0"); 2518KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0"); 2519KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0"); 2520KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0"); 2521KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0"); 2522KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0"); 2523KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0"); 2524KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0"); 2525KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 2526KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0"); 2527KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0"); 2528KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0"); 2529KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0"); 2530KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0"); 2531KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, 2532 "GOMP_1.0"); 2533KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0"); 2534KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0"); 2535KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0"); 2536KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, 2537 "GOMP_1.0"); 2538KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0"); 2539KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0"); 2540KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0"); 2541KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 2542KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0"); 2543KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0"); 2544KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0"); 2545KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0"); 2546KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0"); 2547KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, 2548 "GOMP_1.0"); 2549KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, 2550 "GOMP_1.0"); 2551KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, 2552 "GOMP_1.0"); 2553KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, 2554 "GOMP_1.0"); 2555KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0"); 2556KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0"); 2557KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0"); 2558KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0"); 2559KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0"); 2560KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0"); 2561KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0"); 2562KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0"); 2563KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0"); 2564 2565// GOMP_2.0 versioned symbols 2566KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0"); 2567KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0"); 2568KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0"); 2569KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0"); 2570KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0"); 2571KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0"); 2572KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, 2573 "GOMP_2.0"); 2574KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, 2575 "GOMP_2.0"); 2576KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, 2577 "GOMP_2.0"); 2578KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, 2579 "GOMP_2.0"); 2580KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, 2581 "GOMP_2.0"); 2582KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, 2583 "GOMP_2.0"); 2584KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, 2585 "GOMP_2.0"); 2586KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, 2587 "GOMP_2.0"); 2588KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0"); 2589KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0"); 2590KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0"); 2591KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0"); 2592 2593// GOMP_3.0 versioned symbols 2594KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0"); 2595 2596// GOMP_4.0 versioned symbols 2597KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0"); 2598KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0"); 2599KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0"); 2600KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0"); 2601KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0"); 2602KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0"); 2603KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0"); 2604KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0"); 2605KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0"); 2606KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0"); 2607KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0"); 2608KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0"); 2609KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0"); 2610KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0"); 2611KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0"); 2612KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0"); 2613KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0"); 2614KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0"); 2615 2616// GOMP_4.5 versioned symbols 2617KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5"); 2618KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5"); 2619KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5"); 2620KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5"); 2621KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45, 2622 "GOMP_4.5"); 2623KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45, 2624 "GOMP_4.5"); 2625KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45, 2626 "GOMP_4.5"); 2627KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45, 2628 "GOMP_4.5"); 2629KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5"); 2630KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5"); 2631KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45, 2632 "GOMP_4.5"); 2633KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45, 2634 "GOMP_4.5"); 2635KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45, 2636 "GOMP_4.5"); 2637KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45, 2638 "GOMP_4.5"); 2639KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45, 2640 "GOMP_4.5"); 2641KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45, 2642 "GOMP_4.5"); 2643KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45, 2644 "GOMP_4.5"); 2645KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45, 2646 "GOMP_4.5"); 2647KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45, 2648 "GOMP_4.5"); 2649KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45, 2650 "GOMP_4.5"); 2651KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45, 2652 "GOMP_4.5"); 2653KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45, 2654 "GOMP_4.5"); 2655KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45, 2656 "GOMP_4.5"); 2657KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45, 2658 "GOMP_4.5"); 2659 2660// GOMP_5.0 versioned symbols 2661KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50, 2662 "GOMP_5.0"); 2663KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50, 2664 "GOMP_5.0"); 2665KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50, 2666 "GOMP_5.0"); 2667KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50, 2668 "GOMP_5.0"); 2669KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 2670 50, "GOMP_5.0"); 2671KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START, 2672 50, "GOMP_5.0"); 2673KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50, 2674 "GOMP_5.0"); 2675KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50, 2676 "GOMP_5.0"); 2677KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50, 2678 "GOMP_5.0"); 2679KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME, 2680 50, "GOMP_5.0"); 2681KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS_REG, 50, "GOMP_5.0"); 2682KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT_DEPEND, 50, "GOMP_5.0"); 2683KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER, 50, 2684 "GOMP_5.0"); 2685KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER, 50, 2686 "GOMP_5.0"); 2687KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP, 50, "GOMP_5.0"); 2688KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS, 50, "GOMP_5.0"); 2689KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_START, 50, "GOMP_5.0"); 2690KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_START, 50, "GOMP_5.0"); 2691KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_START, 50, "GOMP_5.0"); 2692KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START, 50, "GOMP_5.0"); 2693KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_START, 50, "GOMP_5.0"); 2694KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START, 50, "GOMP_5.0"); 2695KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS2_START, 50, "GOMP_5.0"); 2696KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER, 50, 2697 "GOMP_5.0"); 2698 2699// GOMP_5.0.1 versioned symbols 2700KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ALLOC, 501, "GOMP_5.0.1"); 2701KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_FREE, 501, "GOMP_5.0.1"); 2702#endif // KMP_USE_VERSION_SYMBOLS 2703 2704#ifdef __cplusplus 2705} // extern "C" 2706#endif // __cplusplus 2707