1 /* 2 * kmp_gsupport.cpp 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // The LLVM Compiler Infrastructure 8 // 9 // This file is dual licensed under the MIT and the University of Illinois Open 10 // Source Licenses. See LICENSE.txt for details. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "kmp.h" 15 #include "kmp_atomic.h" 16 17 #if OMPT_SUPPORT 18 #include "ompt-specific.h" 19 #endif 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif // __cplusplus 24 25 #define MKLOC(loc, routine) \ 26 static ident_t(loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"}; 27 28 #include "kmp_ftn_os.h" 29 30 void xexpand(KMP_API_NAME_GOMP_BARRIER)(void) { 31 int gtid = __kmp_entry_gtid(); 32 MKLOC(loc, "GOMP_barrier"); 33 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid)); 34 #if OMPT_SUPPORT && OMPT_OPTIONAL 35 ompt_frame_t *ompt_frame; 36 if (ompt_enabled.enabled) { 37 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 38 ompt_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 39 OMPT_STORE_RETURN_ADDRESS(gtid); 40 } 41 #endif 42 __kmpc_barrier(&loc, gtid); 43 #if OMPT_SUPPORT && OMPT_OPTIONAL 44 if (ompt_enabled.enabled) { 45 ompt_frame->reenter_runtime_frame = NULL; 46 } 47 #endif 48 } 49 50 // Mutual exclusion 51 52 // The symbol that icc/ifort generates for unnamed for unnamed critical sections 53 // - .gomp_critical_user_ - is defined using .comm in any objects reference it. 54 // We can't reference it directly here in C code, as the symbol contains a ".". 55 // 56 // The RTL contains an assembly language definition of .gomp_critical_user_ 57 // with another symbol __kmp_unnamed_critical_addr initialized with it's 58 // address. 59 extern kmp_critical_name *__kmp_unnamed_critical_addr; 60 61 void xexpand(KMP_API_NAME_GOMP_CRITICAL_START)(void) { 62 int gtid = __kmp_entry_gtid(); 63 MKLOC(loc, "GOMP_critical_start"); 64 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid)); 65 #if OMPT_SUPPORT && OMPT_OPTIONAL 66 OMPT_STORE_RETURN_ADDRESS(gtid); 67 #endif 68 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr); 69 } 70 71 void xexpand(KMP_API_NAME_GOMP_CRITICAL_END)(void) { 72 int gtid = __kmp_get_gtid(); 73 MKLOC(loc, "GOMP_critical_end"); 74 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid)); 75 #if OMPT_SUPPORT && OMPT_OPTIONAL 76 OMPT_STORE_RETURN_ADDRESS(gtid); 77 #endif 78 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr); 79 } 80 81 void xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) { 82 int gtid = __kmp_entry_gtid(); 83 MKLOC(loc, "GOMP_critical_name_start"); 84 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid)); 85 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr); 86 } 87 88 void xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) { 89 int gtid = __kmp_get_gtid(); 90 MKLOC(loc, "GOMP_critical_name_end"); 91 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid)); 92 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr); 93 } 94 95 // The Gnu codegen tries to use locked operations to perform atomic updates 96 // inline. If it can't, then it calls GOMP_atomic_start() before performing 97 // the update and GOMP_atomic_end() afterward, regardless of the data type. 98 void xexpand(KMP_API_NAME_GOMP_ATOMIC_START)(void) { 99 int gtid = __kmp_entry_gtid(); 100 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 101 102 #if OMPT_SUPPORT 103 __ompt_thread_assign_wait_id(0); 104 #endif 105 106 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid); 107 } 108 109 void xexpand(KMP_API_NAME_GOMP_ATOMIC_END)(void) { 110 int gtid = __kmp_get_gtid(); 111 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid)); 112 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid); 113 } 114 115 int xexpand(KMP_API_NAME_GOMP_SINGLE_START)(void) { 116 int gtid = __kmp_entry_gtid(); 117 MKLOC(loc, "GOMP_single_start"); 118 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid)); 119 120 if (!TCR_4(__kmp_init_parallel)) 121 __kmp_parallel_initialize(); 122 123 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a 124 // workshare when USE_CHECKS is defined. We need to avoid the push, 125 // as there is no corresponding GOMP_single_end() call. 126 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE); 127 128 #if OMPT_SUPPORT && OMPT_OPTIONAL 129 kmp_info_t *this_thr = __kmp_threads[gtid]; 130 kmp_team_t *team = this_thr->th.th_team; 131 int tid = __kmp_tid_from_gtid(gtid); 132 133 if (ompt_enabled.enabled) { 134 if (rc) { 135 if (ompt_enabled.ompt_callback_work) { 136 ompt_callbacks.ompt_callback(ompt_callback_work)( 137 ompt_work_single_executor, ompt_scope_begin, 138 &(team->t.ompt_team_info.parallel_data), 139 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 140 1, OMPT_GET_RETURN_ADDRESS(0)); 141 } 142 } else { 143 if (ompt_enabled.ompt_callback_work) { 144 ompt_callbacks.ompt_callback(ompt_callback_work)( 145 ompt_work_single_other, ompt_scope_begin, 146 &(team->t.ompt_team_info.parallel_data), 147 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 148 1, OMPT_GET_RETURN_ADDRESS(0)); 149 ompt_callbacks.ompt_callback(ompt_callback_work)( 150 ompt_work_single_other, ompt_scope_end, 151 &(team->t.ompt_team_info.parallel_data), 152 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data), 153 1, OMPT_GET_RETURN_ADDRESS(0)); 154 } 155 } 156 } 157 #endif 158 159 return rc; 160 } 161 162 void *xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) { 163 void *retval; 164 int gtid = __kmp_entry_gtid(); 165 MKLOC(loc, "GOMP_single_copy_start"); 166 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid)); 167 168 if (!TCR_4(__kmp_init_parallel)) 169 __kmp_parallel_initialize(); 170 171 // If this is the first thread to enter, return NULL. The generated code will 172 // then call GOMP_single_copy_end() for this thread only, with the 173 // copyprivate data pointer as an argument. 174 if (__kmp_enter_single(gtid, &loc, FALSE)) 175 return NULL; 176 177 // Wait for the first thread to set the copyprivate data pointer, 178 // and for all other threads to reach this point. 179 180 #if OMPT_SUPPORT && OMPT_OPTIONAL 181 ompt_frame_t *ompt_frame; 182 if (ompt_enabled.enabled) { 183 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 184 ompt_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 185 OMPT_STORE_RETURN_ADDRESS(gtid); 186 } 187 #endif 188 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 189 190 // Retrieve the value of the copyprivate data point, and wait for all 191 // threads to do likewise, then return. 192 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data; 193 #if OMPT_SUPPORT && OMPT_OPTIONAL 194 if (ompt_enabled.enabled) { 195 OMPT_STORE_RETURN_ADDRESS(gtid); 196 } 197 #endif 198 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 199 #if OMPT_SUPPORT && OMPT_OPTIONAL 200 if (ompt_enabled.enabled) { 201 ompt_frame->reenter_runtime_frame = NULL; 202 } 203 #endif 204 return retval; 205 } 206 207 void xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) { 208 int gtid = __kmp_get_gtid(); 209 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid)); 210 211 // Set the copyprivate data pointer fo the team, then hit the barrier so that 212 // the other threads will continue on and read it. Hit another barrier before 213 // continuing, so that the know that the copyprivate data pointer has been 214 // propagated to all threads before trying to reuse the t_copypriv_data field. 215 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data; 216 #if OMPT_SUPPORT && OMPT_OPTIONAL 217 ompt_frame_t *ompt_frame; 218 if (ompt_enabled.enabled) { 219 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 220 ompt_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 221 OMPT_STORE_RETURN_ADDRESS(gtid); 222 } 223 #endif 224 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 225 #if OMPT_SUPPORT && OMPT_OPTIONAL 226 if (ompt_enabled.enabled) { 227 OMPT_STORE_RETURN_ADDRESS(gtid); 228 } 229 #endif 230 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 231 #if OMPT_SUPPORT && OMPT_OPTIONAL 232 if (ompt_enabled.enabled) { 233 ompt_frame->reenter_runtime_frame = NULL; 234 } 235 #endif 236 } 237 238 void xexpand(KMP_API_NAME_GOMP_ORDERED_START)(void) { 239 int gtid = __kmp_entry_gtid(); 240 MKLOC(loc, "GOMP_ordered_start"); 241 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 242 #if OMPT_SUPPORT && OMPT_OPTIONAL 243 OMPT_STORE_RETURN_ADDRESS(gtid); 244 #endif 245 __kmpc_ordered(&loc, gtid); 246 } 247 248 void xexpand(KMP_API_NAME_GOMP_ORDERED_END)(void) { 249 int gtid = __kmp_get_gtid(); 250 MKLOC(loc, "GOMP_ordered_end"); 251 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid)); 252 #if OMPT_SUPPORT && OMPT_OPTIONAL 253 OMPT_STORE_RETURN_ADDRESS(gtid); 254 #endif 255 __kmpc_end_ordered(&loc, gtid); 256 } 257 258 // Dispatch macro defs 259 // 260 // They come in two flavors: 64-bit unsigned, and either 32-bit signed 261 // (IA-32 architecture) or 64-bit signed (Intel(R) 64). 262 263 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS 264 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4 265 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4 266 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4 267 #else 268 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8 269 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8 270 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8 271 #endif /* KMP_ARCH_X86 */ 272 273 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u 274 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u 275 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u 276 277 // The parallel contruct 278 279 #ifndef KMP_DEBUG 280 static 281 #endif /* KMP_DEBUG */ 282 void 283 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *), 284 void *data) { 285 #if OMPT_SUPPORT 286 kmp_info_t *thr; 287 ompt_frame_t *ompt_frame; 288 omp_state_t enclosing_state; 289 290 if (ompt_enabled.enabled) { 291 // get pointer to thread data structure 292 thr = __kmp_threads[*gtid]; 293 294 // save enclosing task state; set current state for task 295 enclosing_state = thr->th.ompt_thread_info.state; 296 thr->th.ompt_thread_info.state = omp_state_work_parallel; 297 298 // set task frame 299 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 300 ompt_frame->exit_runtime_frame = OMPT_GET_FRAME_ADDRESS(0); 301 } 302 #endif 303 304 task(data); 305 306 #if OMPT_SUPPORT 307 if (ompt_enabled.enabled) { 308 // clear task frame 309 ompt_frame->exit_runtime_frame = NULL; 310 311 // restore enclosing state 312 thr->th.ompt_thread_info.state = enclosing_state; 313 } 314 #endif 315 } 316 317 #ifndef KMP_DEBUG 318 static 319 #endif /* KMP_DEBUG */ 320 void 321 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr, 322 void (*task)(void *), void *data, 323 unsigned num_threads, ident_t *loc, 324 enum sched_type schedule, long start, 325 long end, long incr, 326 long chunk_size) { 327 // Intialize the loop worksharing construct. 328 329 #if OMPT_SUPPORT 330 if (ompt_enabled.enabled) 331 OMPT_STORE_RETURN_ADDRESS(*gtid); 332 #endif 333 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size, 334 schedule != kmp_sch_static); 335 336 #if OMPT_SUPPORT 337 kmp_info_t *thr; 338 ompt_frame_t *ompt_frame; 339 omp_state_t enclosing_state; 340 341 if (ompt_enabled.enabled) { 342 thr = __kmp_threads[*gtid]; 343 // save enclosing task state; set current state for task 344 enclosing_state = thr->th.ompt_thread_info.state; 345 thr->th.ompt_thread_info.state = omp_state_work_parallel; 346 347 // set task frame 348 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 349 ompt_frame->exit_runtime_frame = OMPT_GET_FRAME_ADDRESS(0); 350 } 351 #endif 352 353 // Now invoke the microtask. 354 task(data); 355 356 #if OMPT_SUPPORT 357 if (ompt_enabled.enabled) { 358 // clear task frame 359 ompt_frame->exit_runtime_frame = NULL; 360 361 // reset enclosing state 362 thr->th.ompt_thread_info.state = enclosing_state; 363 } 364 #endif 365 } 366 367 #ifndef KMP_DEBUG 368 static 369 #endif /* KMP_DEBUG */ 370 void 371 __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *), 372 microtask_t wrapper, int argc, ...) { 373 int rc; 374 kmp_info_t *thr = __kmp_threads[gtid]; 375 kmp_team_t *team = thr->th.th_team; 376 int tid = __kmp_tid_from_gtid(gtid); 377 378 va_list ap; 379 va_start(ap, argc); 380 381 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper, 382 __kmp_invoke_task_func, 383 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX 384 &ap 385 #else 386 ap 387 #endif 388 ); 389 390 va_end(ap); 391 392 if (rc) { 393 __kmp_run_before_invoked_task(gtid, tid, thr, team); 394 } 395 396 #if OMPT_SUPPORT 397 int ompt_team_size; 398 if (ompt_enabled.enabled) { 399 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL); 400 ompt_task_info_t *task_info = __ompt_get_task_info_object(0); 401 402 // implicit task callback 403 if (ompt_enabled.ompt_callback_implicit_task) { 404 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 405 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)( 406 ompt_scope_begin, &(team_info->parallel_data), 407 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid)); 408 } 409 thr->th.ompt_thread_info.state = omp_state_work_parallel; 410 } 411 #endif 412 } 413 414 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid, 415 void (*task)(void *)) { 416 #if OMPT_SUPPORT 417 OMPT_STORE_RETURN_ADDRESS(gtid); 418 #endif 419 __kmp_serialized_parallel(loc, gtid); 420 } 421 422 void xexpand(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), void *data, 423 unsigned num_threads) { 424 int gtid = __kmp_entry_gtid(); 425 426 #if OMPT_SUPPORT 427 ompt_frame_t *parent_frame, *frame; 428 429 if (ompt_enabled.enabled) { 430 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 431 parent_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 432 } 433 OMPT_STORE_RETURN_ADDRESS(gtid); 434 #endif 435 436 MKLOC(loc, "GOMP_parallel_start"); 437 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid)); 438 439 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 440 if (num_threads != 0) { 441 __kmp_push_num_threads(&loc, gtid, num_threads); 442 } 443 __kmp_GOMP_fork_call(&loc, gtid, task, 444 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 445 data); 446 } else { 447 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 448 } 449 450 #if OMPT_SUPPORT 451 if (ompt_enabled.enabled) { 452 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL); 453 frame->exit_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 454 } 455 #endif 456 } 457 458 void xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(void) { 459 int gtid = __kmp_get_gtid(); 460 kmp_info_t *thr; 461 int ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc; 462 463 thr = __kmp_threads[gtid]; 464 465 MKLOC(loc, "GOMP_parallel_end"); 466 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid)); 467 468 if (!thr->th.th_team->t.t_serialized) { 469 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr, 470 thr->th.th_team); 471 472 #if OMPT_SUPPORT 473 if (ompt_enabled.enabled) { 474 // Implicit task is finished here, in the barrier we might schedule 475 // deferred tasks, 476 // these don't see the implicit task on the stack 477 OMPT_CUR_TASK_INFO(thr)->frame.exit_runtime_frame = NULL; 478 } 479 #endif 480 481 __kmp_join_call(&loc, gtid 482 #if OMPT_SUPPORT 483 , 484 fork_context_gnu 485 #endif 486 ); 487 } else { 488 __kmpc_end_serialized_parallel(&loc, gtid); 489 } 490 } 491 492 // Loop worksharing constructs 493 494 // The Gnu codegen passes in an exclusive upper bound for the overall range, 495 // but the libguide dispatch code expects an inclusive upper bound, hence the 496 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th 497 // argument to __kmp_GOMP_fork_call). 498 // 499 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub, 500 // but the Gnu codegen expects an excluside upper bound, so the adjustment 501 // "*p_ub += stride" compenstates for the discrepancy. 502 // 503 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the 504 // stride value. We adjust the dispatch parameters accordingly (by +-1), but 505 // we still adjust p_ub by the actual stride value. 506 // 507 // The "runtime" versions do not take a chunk_sz parameter. 508 // 509 // The profile lib cannot support construct checking of unordered loops that 510 // are predetermined by the compiler to be statically scheduled, as the gcc 511 // codegen will not always emit calls to GOMP_loop_static_next() to get the 512 // next iteration. Instead, it emits inline code to call omp_get_thread_num() 513 // num and calculate the iteration space using the result. It doesn't do this 514 // with ordered static loop, so they can be checked. 515 516 #if OMPT_SUPPORT 517 #define IF_OMPT_SUPPORT(code) code 518 #else 519 #define IF_OMPT_SUPPORT(code) 520 #endif 521 522 #define LOOP_START(func, schedule) \ 523 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \ 524 long *p_ub) { \ 525 int status; \ 526 long stride; \ 527 int gtid = __kmp_entry_gtid(); \ 528 MKLOC(loc, #func); \ 529 KA_TRACE(20, \ 530 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 531 gtid, lb, ub, str, chunk_sz)); \ 532 \ 533 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 534 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 535 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 536 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 537 (schedule) != kmp_sch_static); \ 538 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 539 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 540 (kmp_int *)p_ub, (kmp_int *)&stride); \ 541 if (status) { \ 542 KMP_DEBUG_ASSERT(stride == str); \ 543 *p_ub += (str > 0) ? 1 : -1; \ 544 } \ 545 } else { \ 546 status = 0; \ 547 } \ 548 \ 549 KA_TRACE(20, \ 550 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 551 gtid, *p_lb, *p_ub, status)); \ 552 return status; \ 553 } 554 555 #define LOOP_RUNTIME_START(func, schedule) \ 556 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \ 557 int status; \ 558 long stride; \ 559 long chunk_sz = 0; \ 560 int gtid = __kmp_entry_gtid(); \ 561 MKLOC(loc, #func); \ 562 KA_TRACE(20, \ 563 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \ 564 gtid, lb, ub, str, chunk_sz)); \ 565 \ 566 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 567 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 568 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 569 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \ 570 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 571 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 572 (kmp_int *)p_ub, (kmp_int *)&stride); \ 573 if (status) { \ 574 KMP_DEBUG_ASSERT(stride == str); \ 575 *p_ub += (str > 0) ? 1 : -1; \ 576 } \ 577 } else { \ 578 status = 0; \ 579 } \ 580 \ 581 KA_TRACE(20, \ 582 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \ 583 gtid, *p_lb, *p_ub, status)); \ 584 return status; \ 585 } 586 587 #define LOOP_NEXT(func, fini_code) \ 588 int func(long *p_lb, long *p_ub) { \ 589 int status; \ 590 long stride; \ 591 int gtid = __kmp_get_gtid(); \ 592 MKLOC(loc, #func); \ 593 KA_TRACE(20, (#func ": T#%d\n", gtid)); \ 594 \ 595 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 596 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \ 597 (kmp_int *)p_ub, (kmp_int *)&stride); \ 598 if (status) { \ 599 *p_ub += (stride > 0) ? 1 : -1; \ 600 } \ 601 \ 602 KA_TRACE(20, \ 603 (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \ 604 "returning %d\n", \ 605 gtid, *p_lb, *p_ub, stride, status)); \ 606 return status; \ 607 } 608 609 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static) 610 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {}) 611 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), 612 kmp_sch_dynamic_chunked) 613 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {}) 614 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_START), kmp_sch_guided_chunked) 615 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {}) 616 LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), 617 kmp_sch_runtime) 618 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {}) 619 620 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), kmp_ord_static) 621 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), 622 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 623 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), 624 kmp_ord_dynamic_chunked) 625 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), 626 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 627 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), 628 kmp_ord_guided_chunked) 629 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), 630 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 631 LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), 632 kmp_ord_runtime) 633 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), 634 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); }) 635 636 void xexpand(KMP_API_NAME_GOMP_LOOP_END)(void) { 637 int gtid = __kmp_get_gtid(); 638 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid)) 639 640 #if OMPT_SUPPORT && OMPT_OPTIONAL 641 ompt_frame_t *ompt_frame; 642 if (ompt_enabled.enabled) { 643 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 644 ompt_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 645 OMPT_STORE_RETURN_ADDRESS(gtid); 646 } 647 #endif 648 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 649 #if OMPT_SUPPORT && OMPT_OPTIONAL 650 if (ompt_enabled.enabled) { 651 ompt_frame->reenter_runtime_frame = NULL; 652 } 653 #endif 654 655 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid)) 656 } 657 658 void xexpand(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) { 659 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid())) 660 } 661 662 // Unsigned long long loop worksharing constructs 663 // 664 // These are new with gcc 4.4 665 666 #define LOOP_START_ULL(func, schedule) \ 667 int func(int up, unsigned long long lb, unsigned long long ub, \ 668 unsigned long long str, unsigned long long chunk_sz, \ 669 unsigned long long *p_lb, unsigned long long *p_ub) { \ 670 int status; \ 671 long long str2 = up ? ((long long)str) : -((long long)str); \ 672 long long stride; \ 673 int gtid = __kmp_entry_gtid(); \ 674 MKLOC(loc, #func); \ 675 \ 676 KA_TRACE( \ 677 20, \ 678 (#func \ 679 ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \ 680 gtid, up, lb, ub, str, chunk_sz)); \ 681 \ 682 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 683 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 684 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 685 (schedule) != kmp_sch_static); \ 686 status = \ 687 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 688 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 689 if (status) { \ 690 KMP_DEBUG_ASSERT(stride == str2); \ 691 *p_ub += (str > 0) ? 1 : -1; \ 692 } \ 693 } else { \ 694 status = 0; \ 695 } \ 696 \ 697 KA_TRACE(20, \ 698 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 699 gtid, *p_lb, *p_ub, status)); \ 700 return status; \ 701 } 702 703 #define LOOP_RUNTIME_START_ULL(func, schedule) \ 704 int func(int up, unsigned long long lb, unsigned long long ub, \ 705 unsigned long long str, unsigned long long *p_lb, \ 706 unsigned long long *p_ub) { \ 707 int status; \ 708 long long str2 = up ? ((long long)str) : -((long long)str); \ 709 unsigned long long stride; \ 710 unsigned long long chunk_sz = 0; \ 711 int gtid = __kmp_entry_gtid(); \ 712 MKLOC(loc, #func); \ 713 \ 714 KA_TRACE( \ 715 20, \ 716 (#func \ 717 ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \ 718 gtid, up, lb, ub, str, chunk_sz)); \ 719 \ 720 if ((str > 0) ? (lb < ub) : (lb > ub)) { \ 721 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \ 722 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \ 723 TRUE); \ 724 status = \ 725 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 726 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 727 if (status) { \ 728 KMP_DEBUG_ASSERT((long long)stride == str2); \ 729 *p_ub += (str > 0) ? 1 : -1; \ 730 } \ 731 } else { \ 732 status = 0; \ 733 } \ 734 \ 735 KA_TRACE(20, \ 736 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \ 737 gtid, *p_lb, *p_ub, status)); \ 738 return status; \ 739 } 740 741 #define LOOP_NEXT_ULL(func, fini_code) \ 742 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \ 743 int status; \ 744 long long stride; \ 745 int gtid = __kmp_get_gtid(); \ 746 MKLOC(loc, #func); \ 747 KA_TRACE(20, (#func ": T#%d\n", gtid)); \ 748 \ 749 fini_code status = \ 750 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \ 751 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \ 752 if (status) { \ 753 *p_ub += (stride > 0) ? 1 : -1; \ 754 } \ 755 \ 756 KA_TRACE(20, \ 757 (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \ 758 "returning %d\n", \ 759 gtid, *p_lb, *p_ub, stride, status)); \ 760 return status; \ 761 } 762 763 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), kmp_sch_static) 764 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {}) 765 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), 766 kmp_sch_dynamic_chunked) 767 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {}) 768 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), 769 kmp_sch_guided_chunked) 770 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {}) 771 LOOP_RUNTIME_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), 772 kmp_sch_runtime) 773 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {}) 774 775 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), 776 kmp_ord_static) 777 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), 778 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 779 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), 780 kmp_ord_dynamic_chunked) 781 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), 782 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 783 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), 784 kmp_ord_guided_chunked) 785 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), 786 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 787 LOOP_RUNTIME_START_ULL( 788 xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), kmp_ord_runtime) 789 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), 790 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); }) 791 792 // Combined parallel / loop worksharing constructs 793 // 794 // There are no ull versions (yet). 795 796 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \ 797 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 798 long ub, long str, long chunk_sz) { \ 799 int gtid = __kmp_entry_gtid(); \ 800 MKLOC(loc, #func); \ 801 KA_TRACE(20, \ 802 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 803 gtid, lb, ub, str, chunk_sz)); \ 804 \ 805 ompt_pre(); \ 806 \ 807 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 808 if (num_threads != 0) { \ 809 __kmp_push_num_threads(&loc, gtid, num_threads); \ 810 } \ 811 __kmp_GOMP_fork_call(&loc, gtid, task, \ 812 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 813 9, task, data, num_threads, &loc, (schedule), lb, \ 814 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 815 } else { \ 816 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 817 } \ 818 \ 819 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 820 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 821 (schedule) != kmp_sch_static); \ 822 \ 823 ompt_post(); \ 824 \ 825 KA_TRACE(20, (#func " exit: T#%d\n", gtid)); \ 826 } 827 828 #if OMPT_SUPPORT && OMPT_OPTIONAL 829 830 #define OMPT_LOOP_PRE() \ 831 ompt_frame_t *parent_frame; \ 832 if (ompt_enabled.enabled) { \ 833 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \ 834 parent_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); \ 835 } \ 836 OMPT_STORE_RETURN_ADDRESS(gtid); 837 838 #define OMPT_LOOP_POST() \ 839 if (ompt_enabled.enabled) { \ 840 parent_frame->reenter_runtime_frame = NULL; \ 841 } 842 843 #else 844 845 #define OMPT_LOOP_PRE() 846 847 #define OMPT_LOOP_POST() 848 849 #endif 850 851 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START), 852 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST) 853 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START), 854 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 855 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START), 856 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 857 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START), 858 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST) 859 860 // Tasking constructs 861 862 void xexpand(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, 863 void (*copy_func)(void *, void *), 864 long arg_size, long arg_align, 865 bool if_cond, unsigned gomp_flags 866 #if OMP_40_ENABLED 867 , 868 void **depend 869 #endif 870 ) { 871 MKLOC(loc, "GOMP_task"); 872 int gtid = __kmp_entry_gtid(); 873 kmp_int32 flags = 0; 874 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags; 875 876 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid)); 877 878 // The low-order bit is the "untied" flag 879 if (!(gomp_flags & 1)) { 880 input_flags->tiedness = 1; 881 } 882 // The second low-order bit is the "final" flag 883 if (gomp_flags & 2) { 884 input_flags->final = 1; 885 } 886 input_flags->native = 1; 887 // __kmp_task_alloc() sets up all other flags 888 889 if (!if_cond) { 890 arg_size = 0; 891 } 892 893 kmp_task_t *task = __kmp_task_alloc( 894 &loc, gtid, input_flags, sizeof(kmp_task_t), 895 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func); 896 897 if (arg_size > 0) { 898 if (arg_align > 0) { 899 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) / 900 arg_align * arg_align); 901 } 902 // else error?? 903 904 if (copy_func) { 905 (*copy_func)(task->shareds, data); 906 } else { 907 KMP_MEMCPY(task->shareds, data, arg_size); 908 } 909 } 910 911 #if OMPT_SUPPORT 912 kmp_taskdata_t *current_task; 913 if (ompt_enabled.enabled) { 914 OMPT_STORE_RETURN_ADDRESS(gtid); 915 current_task = __kmp_threads[gtid]->th.th_current_task; 916 current_task->ompt_task_info.frame.reenter_runtime_frame = 917 OMPT_GET_FRAME_ADDRESS(1); 918 } 919 #endif 920 921 if (if_cond) { 922 #if OMP_40_ENABLED 923 if (gomp_flags & 8) { 924 KMP_ASSERT(depend); 925 const size_t ndeps = (kmp_intptr_t)depend[0]; 926 const size_t nout = (kmp_intptr_t)depend[1]; 927 kmp_depend_info_t dep_list[ndeps]; 928 929 for (size_t i = 0U; i < ndeps; i++) { 930 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i]; 931 dep_list[i].len = 0U; 932 dep_list[i].flags.in = 1; 933 dep_list[i].flags.out = (i < nout); 934 } 935 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL); 936 } else { 937 #endif 938 __kmpc_omp_task(&loc, gtid, task); 939 } 940 } else { 941 #if OMPT_SUPPORT 942 ompt_thread_info_t oldInfo; 943 kmp_info_t *thread; 944 kmp_taskdata_t *taskdata; 945 kmp_taskdata_t *current_task; 946 if (ompt_enabled.enabled) { 947 // Store the threads states and restore them after the task 948 thread = __kmp_threads[gtid]; 949 taskdata = KMP_TASK_TO_TASKDATA(task); 950 oldInfo = thread->th.ompt_thread_info; 951 thread->th.ompt_thread_info.wait_id = 0; 952 thread->th.ompt_thread_info.state = omp_state_work_parallel; 953 taskdata->ompt_task_info.frame.exit_runtime_frame = 954 OMPT_GET_FRAME_ADDRESS(0); 955 OMPT_STORE_RETURN_ADDRESS(gtid); 956 } 957 #endif 958 959 __kmpc_omp_task_begin_if0(&loc, gtid, task); 960 func(data); 961 __kmpc_omp_task_complete_if0(&loc, gtid, task); 962 963 #if OMPT_SUPPORT 964 if (ompt_enabled.enabled) { 965 thread->th.ompt_thread_info = oldInfo; 966 taskdata->ompt_task_info.frame.exit_runtime_frame = NULL; 967 } 968 #endif 969 } 970 #if OMPT_SUPPORT 971 if (ompt_enabled.enabled) { 972 current_task->ompt_task_info.frame.reenter_runtime_frame = NULL; 973 } 974 #endif 975 976 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid)); 977 } 978 979 void xexpand(KMP_API_NAME_GOMP_TASKWAIT)(void) { 980 MKLOC(loc, "GOMP_taskwait"); 981 int gtid = __kmp_entry_gtid(); 982 983 #if OMPT_SUPPORT 984 if (ompt_enabled.enabled) 985 OMPT_STORE_RETURN_ADDRESS(gtid); 986 #endif 987 988 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid)); 989 990 __kmpc_omp_taskwait(&loc, gtid); 991 992 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid)); 993 } 994 995 // Sections worksharing constructs 996 // 997 // For the sections construct, we initialize a dynamically scheduled loop 998 // worksharing construct with lb 1 and stride 1, and use the iteration #'s 999 // that its returns as sections ids. 1000 // 1001 // There are no special entry points for ordered sections, so we always use 1002 // the dynamically scheduled workshare, even if the sections aren't ordered. 1003 1004 unsigned xexpand(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) { 1005 int status; 1006 kmp_int lb, ub, stride; 1007 int gtid = __kmp_entry_gtid(); 1008 MKLOC(loc, "GOMP_sections_start"); 1009 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid)); 1010 1011 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1012 1013 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1014 if (status) { 1015 KMP_DEBUG_ASSERT(stride == 1); 1016 KMP_DEBUG_ASSERT(lb > 0); 1017 KMP_ASSERT(lb == ub); 1018 } else { 1019 lb = 0; 1020 } 1021 1022 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid, 1023 (unsigned)lb)); 1024 return (unsigned)lb; 1025 } 1026 1027 unsigned xexpand(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) { 1028 int status; 1029 kmp_int lb, ub, stride; 1030 int gtid = __kmp_get_gtid(); 1031 MKLOC(loc, "GOMP_sections_next"); 1032 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid)); 1033 1034 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride); 1035 if (status) { 1036 KMP_DEBUG_ASSERT(stride == 1); 1037 KMP_DEBUG_ASSERT(lb > 0); 1038 KMP_ASSERT(lb == ub); 1039 } else { 1040 lb = 0; 1041 } 1042 1043 KA_TRACE( 1044 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb)); 1045 return (unsigned)lb; 1046 } 1047 1048 void xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(void (*task)(void *), 1049 void *data, 1050 unsigned num_threads, 1051 unsigned count) { 1052 int gtid = __kmp_entry_gtid(); 1053 1054 #if OMPT_SUPPORT 1055 ompt_frame_t *parent_frame; 1056 1057 if (ompt_enabled.enabled) { 1058 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); 1059 parent_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 1060 } 1061 OMPT_STORE_RETURN_ADDRESS(gtid); 1062 #endif 1063 1064 MKLOC(loc, "GOMP_parallel_sections_start"); 1065 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid)); 1066 1067 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1068 if (num_threads != 0) { 1069 __kmp_push_num_threads(&loc, gtid, num_threads); 1070 } 1071 __kmp_GOMP_fork_call(&loc, gtid, task, 1072 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1073 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1074 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1075 } else { 1076 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1077 } 1078 1079 #if OMPT_SUPPORT 1080 if (ompt_enabled.enabled) { 1081 parent_frame->reenter_runtime_frame = NULL; 1082 } 1083 #endif 1084 1085 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1086 1087 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid)); 1088 } 1089 1090 void xexpand(KMP_API_NAME_GOMP_SECTIONS_END)(void) { 1091 int gtid = __kmp_get_gtid(); 1092 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid)) 1093 1094 #if OMPT_SUPPORT 1095 ompt_frame_t *ompt_frame; 1096 if (ompt_enabled.enabled) { 1097 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL); 1098 ompt_frame->reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 1099 OMPT_STORE_RETURN_ADDRESS(gtid); 1100 } 1101 #endif 1102 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL); 1103 #if OMPT_SUPPORT 1104 if (ompt_enabled.enabled) { 1105 ompt_frame->reenter_runtime_frame = NULL; 1106 } 1107 #endif 1108 1109 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid)) 1110 } 1111 1112 void xexpand(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) { 1113 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid())) 1114 } 1115 1116 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10 1117 void xexpand(KMP_API_NAME_GOMP_TASKYIELD)(void) { 1118 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid())) 1119 return; 1120 } 1121 1122 #if OMP_40_ENABLED // these are new GOMP_4.0 entry points 1123 1124 void xexpand(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), void *data, 1125 unsigned num_threads, 1126 unsigned int flags) { 1127 int gtid = __kmp_entry_gtid(); 1128 MKLOC(loc, "GOMP_parallel"); 1129 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid)); 1130 1131 #if OMPT_SUPPORT 1132 ompt_task_info_t *parent_task_info, *task_info; 1133 if (ompt_enabled.enabled) { 1134 parent_task_info = __ompt_get_task_info_object(0); 1135 parent_task_info->frame.reenter_runtime_frame = OMPT_GET_FRAME_ADDRESS(1); 1136 } 1137 OMPT_STORE_RETURN_ADDRESS(gtid); 1138 #endif 1139 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1140 if (num_threads != 0) { 1141 __kmp_push_num_threads(&loc, gtid, num_threads); 1142 } 1143 if (flags != 0) { 1144 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1145 } 1146 __kmp_GOMP_fork_call(&loc, gtid, task, 1147 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, 1148 data); 1149 } else { 1150 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1151 } 1152 #if OMPT_SUPPORT 1153 if (ompt_enabled.enabled) { 1154 task_info = __ompt_get_task_info_object(0); 1155 task_info->frame.exit_runtime_frame = OMPT_GET_FRAME_ADDRESS(0); 1156 } 1157 #endif 1158 task(data); 1159 #if OMPT_SUPPORT 1160 if (ompt_enabled.enabled) { 1161 OMPT_STORE_RETURN_ADDRESS(gtid); 1162 } 1163 #endif 1164 xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(); 1165 #if OMPT_SUPPORT 1166 if (ompt_enabled.enabled) { 1167 task_info->frame.exit_runtime_frame = NULL; 1168 parent_task_info->frame.reenter_runtime_frame = NULL; 1169 } 1170 #endif 1171 } 1172 1173 void xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *), 1174 void *data, 1175 unsigned num_threads, 1176 unsigned count, 1177 unsigned flags) { 1178 int gtid = __kmp_entry_gtid(); 1179 MKLOC(loc, "GOMP_parallel_sections"); 1180 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid)); 1181 1182 #if OMPT_SUPPORT 1183 OMPT_STORE_RETURN_ADDRESS(gtid); 1184 #endif 1185 1186 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { 1187 if (num_threads != 0) { 1188 __kmp_push_num_threads(&loc, gtid, num_threads); 1189 } 1190 if (flags != 0) { 1191 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); 1192 } 1193 __kmp_GOMP_fork_call(&loc, gtid, task, 1194 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, 1195 task, data, num_threads, &loc, kmp_nm_dynamic_chunked, 1196 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1); 1197 } else { 1198 __kmp_GOMP_serialized_parallel(&loc, gtid, task); 1199 } 1200 1201 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE); 1202 1203 task(data); 1204 xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(); 1205 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid)); 1206 } 1207 1208 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \ 1209 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \ 1210 long ub, long str, long chunk_sz, unsigned flags) { \ 1211 int gtid = __kmp_entry_gtid(); \ 1212 MKLOC(loc, #func); \ 1213 KA_TRACE(20, \ 1214 (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \ 1215 gtid, lb, ub, str, chunk_sz)); \ 1216 \ 1217 ompt_pre(); \ 1218 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \ 1219 if (num_threads != 0) { \ 1220 __kmp_push_num_threads(&loc, gtid, num_threads); \ 1221 } \ 1222 if (flags != 0) { \ 1223 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \ 1224 } \ 1225 __kmp_GOMP_fork_call(&loc, gtid, task, \ 1226 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \ 1227 9, task, data, num_threads, &loc, (schedule), lb, \ 1228 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \ 1229 } else { \ 1230 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \ 1231 } \ 1232 \ 1233 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \ 1234 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \ 1235 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \ 1236 (schedule) != kmp_sch_static); \ 1237 task(data); \ 1238 xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(); \ 1239 ompt_post(); \ 1240 \ 1241 KA_TRACE(20, (#func " exit: T#%d\n", gtid)); \ 1242 } 1243 1244 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), kmp_sch_static, 1245 OMPT_LOOP_PRE, OMPT_LOOP_POST) 1246 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), 1247 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1248 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), 1249 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST) 1250 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), kmp_sch_runtime, 1251 OMPT_LOOP_PRE, OMPT_LOOP_POST) 1252 1253 void xexpand(KMP_API_NAME_GOMP_TASKGROUP_START)(void) { 1254 int gtid = __kmp_entry_gtid(); 1255 MKLOC(loc, "GOMP_taskgroup_start"); 1256 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid)); 1257 1258 #if OMPT_SUPPORT 1259 if (ompt_enabled.enabled) 1260 OMPT_STORE_RETURN_ADDRESS(gtid); 1261 #endif 1262 1263 __kmpc_taskgroup(&loc, gtid); 1264 1265 return; 1266 } 1267 1268 void xexpand(KMP_API_NAME_GOMP_TASKGROUP_END)(void) { 1269 int gtid = __kmp_get_gtid(); 1270 MKLOC(loc, "GOMP_taskgroup_end"); 1271 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid)); 1272 1273 #if OMPT_SUPPORT 1274 if (ompt_enabled.enabled) 1275 OMPT_STORE_RETURN_ADDRESS(gtid); 1276 #endif 1277 1278 __kmpc_end_taskgroup(&loc, gtid); 1279 1280 return; 1281 } 1282 1283 #ifndef KMP_DEBUG 1284 static 1285 #endif /* KMP_DEBUG */ 1286 kmp_int32 1287 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) { 1288 kmp_int32 cncl_kind = 0; 1289 switch (gomp_kind) { 1290 case 1: 1291 cncl_kind = cancel_parallel; 1292 break; 1293 case 2: 1294 cncl_kind = cancel_loop; 1295 break; 1296 case 4: 1297 cncl_kind = cancel_sections; 1298 break; 1299 case 8: 1300 cncl_kind = cancel_taskgroup; 1301 break; 1302 } 1303 return cncl_kind; 1304 } 1305 1306 bool xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) { 1307 if (__kmp_omp_cancellation) { 1308 KMP_FATAL(NoGompCancellation); 1309 } 1310 int gtid = __kmp_get_gtid(); 1311 MKLOC(loc, "GOMP_cancellation_point"); 1312 KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid)); 1313 1314 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1315 1316 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind); 1317 } 1318 1319 bool xexpand(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) { 1320 if (__kmp_omp_cancellation) { 1321 KMP_FATAL(NoGompCancellation); 1322 } 1323 KMP_FATAL(NoGompCancellation); 1324 int gtid = __kmp_get_gtid(); 1325 MKLOC(loc, "GOMP_barrier_cancel"); 1326 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid)); 1327 1328 return __kmpc_cancel_barrier(&loc, gtid); 1329 } 1330 1331 bool xexpand(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) { 1332 if (__kmp_omp_cancellation) { 1333 KMP_FATAL(NoGompCancellation); 1334 } else { 1335 return FALSE; 1336 } 1337 1338 int gtid = __kmp_get_gtid(); 1339 MKLOC(loc, "GOMP_cancel"); 1340 KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid)); 1341 1342 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which); 1343 1344 if (do_cancel == FALSE) { 1345 return xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which); 1346 } else { 1347 return __kmpc_cancel(&loc, gtid, cncl_kind); 1348 } 1349 } 1350 1351 bool xexpand(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) { 1352 if (__kmp_omp_cancellation) { 1353 KMP_FATAL(NoGompCancellation); 1354 } 1355 int gtid = __kmp_get_gtid(); 1356 MKLOC(loc, "GOMP_sections_end_cancel"); 1357 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid)); 1358 1359 return __kmpc_cancel_barrier(&loc, gtid); 1360 } 1361 1362 bool xexpand(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) { 1363 if (__kmp_omp_cancellation) { 1364 KMP_FATAL(NoGompCancellation); 1365 } 1366 int gtid = __kmp_get_gtid(); 1367 MKLOC(loc, "GOMP_loop_end_cancel"); 1368 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid)); 1369 1370 return __kmpc_cancel_barrier(&loc, gtid); 1371 } 1372 1373 // All target functions are empty as of 2014-05-29 1374 void xexpand(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *), 1375 const void *openmp_target, size_t mapnum, 1376 void **hostaddrs, size_t *sizes, 1377 unsigned char *kinds) { 1378 return; 1379 } 1380 1381 void xexpand(KMP_API_NAME_GOMP_TARGET_DATA)(int device, 1382 const void *openmp_target, 1383 size_t mapnum, void **hostaddrs, 1384 size_t *sizes, 1385 unsigned char *kinds) { 1386 return; 1387 } 1388 1389 void xexpand(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; } 1390 1391 void xexpand(KMP_API_NAME_GOMP_TARGET_UPDATE)(int device, 1392 const void *openmp_target, 1393 size_t mapnum, void **hostaddrs, 1394 size_t *sizes, 1395 unsigned char *kinds) { 1396 return; 1397 } 1398 1399 void xexpand(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams, 1400 unsigned int thread_limit) { 1401 return; 1402 } 1403 #endif // OMP_40_ENABLED 1404 1405 /* The following sections of code create aliases for the GOMP_* functions, then 1406 create versioned symbols using the assembler directive .symver. This is only 1407 pertinent for ELF .so library xaliasify and xversionify are defined in 1408 kmp_ftn_os.h */ 1409 1410 #ifdef KMP_USE_VERSION_SYMBOLS 1411 1412 // GOMP_1.0 aliases 1413 xaliasify(KMP_API_NAME_GOMP_ATOMIC_END, 10); 1414 xaliasify(KMP_API_NAME_GOMP_ATOMIC_START, 10); 1415 xaliasify(KMP_API_NAME_GOMP_BARRIER, 10); 1416 xaliasify(KMP_API_NAME_GOMP_CRITICAL_END, 10); 1417 xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10); 1418 xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10); 1419 xaliasify(KMP_API_NAME_GOMP_CRITICAL_START, 10); 1420 xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10); 1421 xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10); 1422 xaliasify(KMP_API_NAME_GOMP_LOOP_END, 10); 1423 xaliasify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10); 1424 xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10); 1425 xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10); 1426 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10); 1427 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10); 1428 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10); 1429 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10); 1430 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10); 1431 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10); 1432 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10); 1433 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10); 1434 xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10); 1435 xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10); 1436 xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10); 1437 xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10); 1438 xaliasify(KMP_API_NAME_GOMP_ORDERED_END, 10); 1439 xaliasify(KMP_API_NAME_GOMP_ORDERED_START, 10); 1440 xaliasify(KMP_API_NAME_GOMP_PARALLEL_END, 10); 1441 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10); 1442 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10); 1443 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10); 1444 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10); 1445 xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10); 1446 xaliasify(KMP_API_NAME_GOMP_PARALLEL_START, 10); 1447 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END, 10); 1448 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10); 1449 xaliasify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10); 1450 xaliasify(KMP_API_NAME_GOMP_SECTIONS_START, 10); 1451 xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10); 1452 xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10); 1453 xaliasify(KMP_API_NAME_GOMP_SINGLE_START, 10); 1454 1455 // GOMP_2.0 aliases 1456 xaliasify(KMP_API_NAME_GOMP_TASK, 20); 1457 xaliasify(KMP_API_NAME_GOMP_TASKWAIT, 20); 1458 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20); 1459 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20); 1460 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20); 1461 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20); 1462 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20); 1463 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20); 1464 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20); 1465 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20); 1466 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20); 1467 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20); 1468 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20); 1469 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20); 1470 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20); 1471 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20); 1472 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20); 1473 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20); 1474 1475 // GOMP_3.0 aliases 1476 xaliasify(KMP_API_NAME_GOMP_TASKYIELD, 30); 1477 1478 // GOMP_4.0 aliases 1479 // The GOMP_parallel* entry points below aren't OpenMP 4.0 related. 1480 #if OMP_40_ENABLED 1481 xaliasify(KMP_API_NAME_GOMP_PARALLEL, 40); 1482 xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40); 1483 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40); 1484 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40); 1485 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40); 1486 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40); 1487 xaliasify(KMP_API_NAME_GOMP_TASKGROUP_START, 40); 1488 xaliasify(KMP_API_NAME_GOMP_TASKGROUP_END, 40); 1489 xaliasify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40); 1490 xaliasify(KMP_API_NAME_GOMP_CANCEL, 40); 1491 xaliasify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40); 1492 xaliasify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40); 1493 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40); 1494 xaliasify(KMP_API_NAME_GOMP_TARGET, 40); 1495 xaliasify(KMP_API_NAME_GOMP_TARGET_DATA, 40); 1496 xaliasify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40); 1497 xaliasify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40); 1498 xaliasify(KMP_API_NAME_GOMP_TEAMS, 40); 1499 #endif 1500 1501 // GOMP_1.0 versioned symbols 1502 xversionify(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0"); 1503 xversionify(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0"); 1504 xversionify(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0"); 1505 xversionify(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0"); 1506 xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0"); 1507 xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0"); 1508 xversionify(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0"); 1509 xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1510 xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 1511 xversionify(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0"); 1512 xversionify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0"); 1513 xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0"); 1514 xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0"); 1515 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0"); 1516 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, "GOMP_1.0"); 1517 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0"); 1518 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0"); 1519 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0"); 1520 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, "GOMP_1.0"); 1521 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0"); 1522 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0"); 1523 xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0"); 1524 xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 1525 xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0"); 1526 xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0"); 1527 xversionify(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0"); 1528 xversionify(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0"); 1529 xversionify(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0"); 1530 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, "GOMP_1.0"); 1531 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, "GOMP_1.0"); 1532 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, "GOMP_1.0"); 1533 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, "GOMP_1.0"); 1534 xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0"); 1535 xversionify(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0"); 1536 xversionify(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0"); 1537 xversionify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0"); 1538 xversionify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0"); 1539 xversionify(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0"); 1540 xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0"); 1541 xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0"); 1542 xversionify(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0"); 1543 1544 // GOMP_2.0 versioned symbols 1545 xversionify(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0"); 1546 xversionify(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0"); 1547 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0"); 1548 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0"); 1549 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0"); 1550 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0"); 1551 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, "GOMP_2.0"); 1552 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, "GOMP_2.0"); 1553 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, "GOMP_2.0"); 1554 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, "GOMP_2.0"); 1555 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, "GOMP_2.0"); 1556 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, "GOMP_2.0"); 1557 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, "GOMP_2.0"); 1558 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, "GOMP_2.0"); 1559 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0"); 1560 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0"); 1561 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0"); 1562 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0"); 1563 1564 // GOMP_3.0 versioned symbols 1565 xversionify(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0"); 1566 1567 // GOMP_4.0 versioned symbols 1568 #if OMP_40_ENABLED 1569 xversionify(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0"); 1570 xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0"); 1571 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0"); 1572 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0"); 1573 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0"); 1574 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0"); 1575 xversionify(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0"); 1576 xversionify(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0"); 1577 xversionify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0"); 1578 xversionify(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0"); 1579 xversionify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0"); 1580 xversionify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0"); 1581 xversionify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0"); 1582 xversionify(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0"); 1583 xversionify(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0"); 1584 xversionify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0"); 1585 xversionify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0"); 1586 xversionify(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0"); 1587 #endif 1588 1589 #endif // KMP_USE_VERSION_SYMBOLS 1590 1591 #ifdef __cplusplus 1592 } // extern "C" 1593 #endif // __cplusplus 1594