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Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / openmp / runtime / src / kmp_gsupport.cpp
blobd77d4809a7e95c223235736ea4788bbe15931229
1 /*
2 * kmp_gsupport.cpp
3 */
4
5 //===----------------------------------------------------------------------===//
6 //
7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8 // See https://llvm.org/LICENSE.txt for license information.
9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "kmp.h"
14 #include "kmp_atomic.h"
15
16 #if OMPT_SUPPORT
17 #include "ompt-specific.h"
18 #endif
19
20 enum {
21 KMP_GOMP_TASK_UNTIED_FLAG = 1,
22 KMP_GOMP_TASK_FINAL_FLAG = 2,
23 KMP_GOMP_TASK_DEPENDS_FLAG = 8
24 };
25
26 enum {
27 KMP_GOMP_DEPOBJ_IN = 1,
28 KMP_GOMP_DEPOBJ_OUT = 2,
29 KMP_GOMP_DEPOBJ_INOUT = 3,
30 KMP_GOMP_DEPOBJ_MTXINOUTSET = 4
31 };
32
33 // This class helps convert gomp dependency info into
34 // kmp_depend_info_t structures
35 class kmp_gomp_depends_info_t {
36 void **depend;
37 kmp_int32 num_deps;
38 size_t num_out, num_mutexinout, num_in, num_depobj;
39 size_t offset;
40
41 public:
42 kmp_gomp_depends_info_t(void **depend) : depend(depend) {
43 size_t ndeps = (kmp_intptr_t)depend[0];
44 // GOMP taskdep structure:
45 // if depend[0] != 0:
46 // depend = [ ndeps | nout | &out | ... | &out | &in | ... | &in ]
47 //
48 // if depend[0] == 0:
49 // depend = [ 0 | ndeps | nout | nmtx | nin | &out | ... | &out | &mtx |
50 // ... | &mtx | &in | ... | &in | &depobj | ... | &depobj ]
51 if (ndeps) {
52 num_out = (kmp_intptr_t)depend[1];
53 num_in = ndeps - num_out;
54 num_mutexinout = num_depobj = 0;
55 offset = 2;
56 } else {
57 ndeps = (kmp_intptr_t)depend[1];
58 num_out = (kmp_intptr_t)depend[2];
59 num_mutexinout = (kmp_intptr_t)depend[3];
60 num_in = (kmp_intptr_t)depend[4];
61 num_depobj = ndeps - num_out - num_mutexinout - num_in;
62 KMP_ASSERT(num_depobj <= ndeps);
63 offset = 5;
64 }
65 num_deps = static_cast<kmp_int32>(ndeps);
66 }
67 kmp_int32 get_num_deps() const { return num_deps; }
68 kmp_depend_info_t get_kmp_depend(size_t index) const {
69 kmp_depend_info_t retval;
70 memset(&retval, '\0', sizeof(retval));
71 KMP_ASSERT(index < (size_t)num_deps);
72 retval.len = 0;
73 // Because inout and out are logically equivalent,
74 // use inout and in dependency flags. GOMP does not provide a
75 // way to distinguish if user specified out vs. inout.
76 if (index < num_out) {
77 retval.flags.in = 1;
78 retval.flags.out = 1;
79 retval.base_addr = (kmp_intptr_t)depend[offset + index];
80 } else if (index >= num_out && index < (num_out + num_mutexinout)) {
81 retval.flags.mtx = 1;
82 retval.base_addr = (kmp_intptr_t)depend[offset + index];
83 } else if (index >= (num_out + num_mutexinout) &&
84 index < (num_out + num_mutexinout + num_in)) {
85 retval.flags.in = 1;
86 retval.base_addr = (kmp_intptr_t)depend[offset + index];
87 } else {
88 // depobj is a two element array (size of elements are size of pointer)
89 // depobj[0] = base_addr
90 // depobj[1] = type (in, out, inout, mutexinoutset, etc.)
91 kmp_intptr_t *depobj = (kmp_intptr_t *)depend[offset + index];
92 retval.base_addr = depobj[0];
93 switch (depobj[1]) {
94 case KMP_GOMP_DEPOBJ_IN:
95 retval.flags.in = 1;
96 break;
97 case KMP_GOMP_DEPOBJ_OUT:
98 retval.flags.out = 1;
99 break;
100 case KMP_GOMP_DEPOBJ_INOUT:
101 retval.flags.in = 1;
102 retval.flags.out = 1;
103 break;
104 case KMP_GOMP_DEPOBJ_MTXINOUTSET:
105 retval.flags.mtx = 1;
106 break;
107 default:
108 KMP_FATAL(GompFeatureNotSupported, "Unknown depobj type");
109 }
110 }
111 return retval;
112 }
113 };
114
115 #ifdef __cplusplus
116 extern "C" {
117 #endif // __cplusplus
118
119 #define MKLOC(loc, routine) \
120 static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
121
122 #include "kmp_ftn_os.h"
123
124 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {
125 int gtid = __kmp_entry_gtid();
126 MKLOC(loc, "GOMP_barrier");
127 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
128 #if OMPT_SUPPORT && OMPT_OPTIONAL
129 ompt_frame_t *ompt_frame;
130 if (ompt_enabled.enabled) {
131 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
132 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
133 }
134 OMPT_STORE_RETURN_ADDRESS(gtid);
135 #endif
136 __kmpc_barrier(&loc, gtid);
137 #if OMPT_SUPPORT && OMPT_OPTIONAL
138 if (ompt_enabled.enabled) {
139 ompt_frame->enter_frame = ompt_data_none;
140 }
141 #endif
142 }
143
144 // Mutual exclusion
145
146 // The symbol that icc/ifort generates for unnamed for unnamed critical sections
147 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
148 // We can't reference it directly here in C code, as the symbol contains a ".".
149 //
150 // The RTL contains an assembly language definition of .gomp_critical_user_
151 // with another symbol __kmp_unnamed_critical_addr initialized with it's
152 // address.
153 extern kmp_critical_name *__kmp_unnamed_critical_addr;
154
155 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
156 int gtid = __kmp_entry_gtid();
157 MKLOC(loc, "GOMP_critical_start");
158 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
159 #if OMPT_SUPPORT && OMPT_OPTIONAL
160 OMPT_STORE_RETURN_ADDRESS(gtid);
161 #endif
162 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
163 }
164
165 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
166 int gtid = __kmp_get_gtid();
167 MKLOC(loc, "GOMP_critical_end");
168 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
169 #if OMPT_SUPPORT && OMPT_OPTIONAL
170 OMPT_STORE_RETURN_ADDRESS(gtid);
171 #endif
172 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
173 }
174
175 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
176 int gtid = __kmp_entry_gtid();
177 MKLOC(loc, "GOMP_critical_name_start");
178 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
179 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
180 }
181
182 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
183 int gtid = __kmp_get_gtid();
184 MKLOC(loc, "GOMP_critical_name_end");
185 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
186 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
187 }
188
189 // The Gnu codegen tries to use locked operations to perform atomic updates
190 // inline. If it can't, then it calls GOMP_atomic_start() before performing
191 // the update and GOMP_atomic_end() afterward, regardless of the data type.
192 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
193 int gtid = __kmp_entry_gtid();
194 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
195
196 #if OMPT_SUPPORT
197 __ompt_thread_assign_wait_id(0);
198 #endif
199
200 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
201 }
202
203 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
204 int gtid = __kmp_get_gtid();
205 KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));
206 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
207 }
208
209 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {
210 int gtid = __kmp_entry_gtid();
211 MKLOC(loc, "GOMP_single_start");
212 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
213
214 if (!TCR_4(__kmp_init_parallel))
215 __kmp_parallel_initialize();
216 __kmp_resume_if_soft_paused();
217
218 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
219 // workshare when USE_CHECKS is defined. We need to avoid the push,
220 // as there is no corresponding GOMP_single_end() call.
221 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);
222
223 #if OMPT_SUPPORT && OMPT_OPTIONAL
224 kmp_info_t *this_thr = __kmp_threads[gtid];
225 kmp_team_t *team = this_thr->th.th_team;
226 int tid = __kmp_tid_from_gtid(gtid);
227
228 if (ompt_enabled.enabled) {
229 if (rc) {
230 if (ompt_enabled.ompt_callback_work) {
231 ompt_callbacks.ompt_callback(ompt_callback_work)(
232 ompt_work_single_executor, ompt_scope_begin,
233 &(team->t.ompt_team_info.parallel_data),
234 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
235 1, OMPT_GET_RETURN_ADDRESS(0));
236 }
237 } else {
238 if (ompt_enabled.ompt_callback_work) {
239 ompt_callbacks.ompt_callback(ompt_callback_work)(
240 ompt_work_single_other, ompt_scope_begin,
241 &(team->t.ompt_team_info.parallel_data),
242 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
243 1, OMPT_GET_RETURN_ADDRESS(0));
244 ompt_callbacks.ompt_callback(ompt_callback_work)(
245 ompt_work_single_other, ompt_scope_end,
246 &(team->t.ompt_team_info.parallel_data),
247 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
248 1, OMPT_GET_RETURN_ADDRESS(0));
249 }
250 }
251 }
252 #endif
253
254 return rc;
255 }
256
257 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {
258 void *retval;
259 int gtid = __kmp_entry_gtid();
260 MKLOC(loc, "GOMP_single_copy_start");
261 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));
262
263 if (!TCR_4(__kmp_init_parallel))
264 __kmp_parallel_initialize();
265 __kmp_resume_if_soft_paused();
266
267 // If this is the first thread to enter, return NULL. The generated code will
268 // then call GOMP_single_copy_end() for this thread only, with the
269 // copyprivate data pointer as an argument.
270 if (__kmp_enter_single(gtid, &loc, FALSE))
271 return NULL;
272
273 // Wait for the first thread to set the copyprivate data pointer,
274 // and for all other threads to reach this point.
275
276 #if OMPT_SUPPORT && OMPT_OPTIONAL
277 ompt_frame_t *ompt_frame;
278 if (ompt_enabled.enabled) {
279 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
280 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
281 }
282 OMPT_STORE_RETURN_ADDRESS(gtid);
283 #endif
284 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
285
286 // Retrieve the value of the copyprivate data point, and wait for all
287 // threads to do likewise, then return.
288 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
289 {
290 #if OMPT_SUPPORT && OMPT_OPTIONAL
291 OMPT_STORE_RETURN_ADDRESS(gtid);
292 #endif
293 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
294 }
295 #if OMPT_SUPPORT && OMPT_OPTIONAL
296 if (ompt_enabled.enabled) {
297 ompt_frame->enter_frame = ompt_data_none;
298 }
299 #endif
300 return retval;
301 }
302
303 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
304 int gtid = __kmp_get_gtid();
305 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
306
307 // Set the copyprivate data pointer fo the team, then hit the barrier so that
308 // the other threads will continue on and read it. Hit another barrier before
309 // continuing, so that the know that the copyprivate data pointer has been
310 // propagated to all threads before trying to reuse the t_copypriv_data field.
311 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
312 #if OMPT_SUPPORT && OMPT_OPTIONAL
313 ompt_frame_t *ompt_frame;
314 if (ompt_enabled.enabled) {
315 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
316 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
317 }
318 OMPT_STORE_RETURN_ADDRESS(gtid);
319 #endif
320 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
321 {
322 #if OMPT_SUPPORT && OMPT_OPTIONAL
323 OMPT_STORE_RETURN_ADDRESS(gtid);
324 #endif
325 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
326 }
327 #if OMPT_SUPPORT && OMPT_OPTIONAL
328 if (ompt_enabled.enabled) {
329 ompt_frame->enter_frame = ompt_data_none;
330 }
331 #endif
332 }
333
334 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {
335 int gtid = __kmp_entry_gtid();
336 MKLOC(loc, "GOMP_ordered_start");
337 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
338 #if OMPT_SUPPORT && OMPT_OPTIONAL
339 OMPT_STORE_RETURN_ADDRESS(gtid);
340 #endif
341 __kmpc_ordered(&loc, gtid);
342 }
343
344 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {
345 int gtid = __kmp_get_gtid();
346 MKLOC(loc, "GOMP_ordered_end");
347 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
348 #if OMPT_SUPPORT && OMPT_OPTIONAL
349 OMPT_STORE_RETURN_ADDRESS(gtid);
350 #endif
351 __kmpc_end_ordered(&loc, gtid);
352 }
353
354 // Dispatch macro defs
355 //
356 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
357 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
358
359 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
360 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
361 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
362 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
363 #else
364 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
365 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
366 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
367 #endif /* KMP_ARCH_X86 */
368
369 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
370 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
371 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
372
373 // The parallel construct
374
375 #ifndef KMP_DEBUG
376 static
377 #endif /* KMP_DEBUG */
378 void
379 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
380 void *data) {
381 #if OMPT_SUPPORT
382 kmp_info_t *thr;
383 ompt_frame_t *ompt_frame;
384 ompt_state_t enclosing_state;
385
386 if (ompt_enabled.enabled) {
387 // get pointer to thread data structure
388 thr = __kmp_threads[*gtid];
389
390 // save enclosing task state; set current state for task
391 enclosing_state = thr->th.ompt_thread_info.state;
392 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
393
394 // set task frame
395 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
396 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
397 }
398 #endif
399
400 task(data);
401
402 #if OMPT_SUPPORT
403 if (ompt_enabled.enabled) {
404 // clear task frame
405 ompt_frame->exit_frame = ompt_data_none;
406
407 // restore enclosing state
408 thr->th.ompt_thread_info.state = enclosing_state;
409 }
410 #endif
411 }
412
413 #ifndef KMP_DEBUG
414 static
415 #endif /* KMP_DEBUG */
416 void
417 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
418 void (*task)(void *), void *data,
419 unsigned num_threads, ident_t *loc,
420 enum sched_type schedule, long start,
421 long end, long incr,
422 long chunk_size) {
423 // Initialize the loop worksharing construct.
424
425 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
426 schedule != kmp_sch_static);
427
428 #if OMPT_SUPPORT
429 kmp_info_t *thr;
430 ompt_frame_t *ompt_frame;
431 ompt_state_t enclosing_state;
432
433 if (ompt_enabled.enabled) {
434 thr = __kmp_threads[*gtid];
435 // save enclosing task state; set current state for task
436 enclosing_state = thr->th.ompt_thread_info.state;
437 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
438
439 // set task frame
440 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
441 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
442 }
443 #endif
444
445 // Now invoke the microtask.
446 task(data);
447
448 #if OMPT_SUPPORT
449 if (ompt_enabled.enabled) {
450 // clear task frame
451 ompt_frame->exit_frame = ompt_data_none;
452
453 // reset enclosing state
454 thr->th.ompt_thread_info.state = enclosing_state;
455 }
456 #endif
457 }
458
459 static void __kmp_GOMP_fork_call(ident_t *loc, int gtid, unsigned num_threads,
460 unsigned flags, void (*unwrapped_task)(void *),
461 microtask_t wrapper, int argc, ...) {
462 int rc;
463 kmp_info_t *thr = __kmp_threads[gtid];
464 kmp_team_t *team = thr->th.th_team;
465 int tid = __kmp_tid_from_gtid(gtid);
466
467 va_list ap;
468 va_start(ap, argc);
469
470 if (num_threads != 0)
471 __kmp_push_num_threads(loc, gtid, num_threads);
472 if (flags != 0)
473 __kmp_push_proc_bind(loc, gtid, (kmp_proc_bind_t)flags);
474 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
475 __kmp_invoke_task_func, kmp_va_addr_of(ap));
476
477 va_end(ap);
478
479 if (rc) {
480 __kmp_run_before_invoked_task(gtid, tid, thr, team);
481 }
482
483 #if OMPT_SUPPORT
484 int ompt_team_size;
485 if (ompt_enabled.enabled) {
486 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
487 ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
488
489 // implicit task callback
490 if (ompt_enabled.ompt_callback_implicit_task) {
491 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
492 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
493 ompt_scope_begin, &(team_info->parallel_data),
494 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid),
495 ompt_task_implicit); // TODO: Can this be ompt_task_initial?
496 task_info->thread_num = __kmp_tid_from_gtid(gtid);
497 }
498 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
499 }
500 #endif
501 }
502
503 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
504 void *data,
505 unsigned num_threads) {
506 int gtid = __kmp_entry_gtid();
507
508 #if OMPT_SUPPORT
509 ompt_frame_t *parent_frame, *frame;
510
511 if (ompt_enabled.enabled) {
512 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
513 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
514 }
515 OMPT_STORE_RETURN_ADDRESS(gtid);
516 #endif
517
518 MKLOC(loc, "GOMP_parallel_start");
519 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
520 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
521 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
522 data);
523 #if OMPT_SUPPORT
524 if (ompt_enabled.enabled) {
525 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
526 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
527 }
528 #endif
529 #if OMPD_SUPPORT
530 if (ompd_state & OMPD_ENABLE_BP)
531 ompd_bp_parallel_begin();
532 #endif
533 }
534
535 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
536 int gtid = __kmp_get_gtid();
537 kmp_info_t *thr;
538
539 thr = __kmp_threads[gtid];
540
541 MKLOC(loc, "GOMP_parallel_end");
542 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
543
544 if (!thr->th.th_team->t.t_serialized) {
545 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
546 thr->th.th_team);
547 }
548 #if OMPT_SUPPORT
549 if (ompt_enabled.enabled) {
550 // Implicit task is finished here, in the barrier we might schedule
551 // deferred tasks,
552 // these don't see the implicit task on the stack
553 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;
554 }
555 #endif
556
557 __kmp_join_call(&loc, gtid
558 #if OMPT_SUPPORT
559 ,
560 fork_context_gnu
561 #endif
562 );
563 #if OMPD_SUPPORT
564 if (ompd_state & OMPD_ENABLE_BP)
565 ompd_bp_parallel_end();
566 #endif
567 }
568
569 // Loop worksharing constructs
570
571 // The Gnu codegen passes in an exclusive upper bound for the overall range,
572 // but the libguide dispatch code expects an inclusive upper bound, hence the
573 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
574 // argument to __kmp_GOMP_fork_call).
575 //
576 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
577 // but the Gnu codegen expects an exclusive upper bound, so the adjustment
578 // "*p_ub += stride" compensates for the discrepancy.
579 //
580 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
581 // stride value. We adjust the dispatch parameters accordingly (by +-1), but
582 // we still adjust p_ub by the actual stride value.
583 //
584 // The "runtime" versions do not take a chunk_sz parameter.
585 //
586 // The profile lib cannot support construct checking of unordered loops that
587 // are predetermined by the compiler to be statically scheduled, as the gcc
588 // codegen will not always emit calls to GOMP_loop_static_next() to get the
589 // next iteration. Instead, it emits inline code to call omp_get_thread_num()
590 // num and calculate the iteration space using the result. It doesn't do this
591 // with ordered static loop, so they can be checked.
592
593 #if OMPT_SUPPORT
594 #define IF_OMPT_SUPPORT(code) code
595 #else
596 #define IF_OMPT_SUPPORT(code)
597 #endif
598
599 #define LOOP_START(func, schedule) \
600 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \
601 long *p_ub) { \
602 int status; \
603 long stride; \
604 int gtid = __kmp_entry_gtid(); \
605 MKLOC(loc, KMP_STR(func)); \
606 KA_TRACE( \
607 20, \
608 (KMP_STR( \
609 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
610 gtid, lb, ub, str, chunk_sz)); \
611 \
612 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
613 { \
614 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
615 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
616 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
617 (schedule) != kmp_sch_static); \
618 } \
619 { \
620 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
621 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
622 (kmp_int *)p_ub, (kmp_int *)&stride); \
623 } \
624 if (status) { \
625 KMP_DEBUG_ASSERT(stride == str); \
626 *p_ub += (str > 0) ? 1 : -1; \
627 } \
628 } else { \
629 status = 0; \
630 } \
631 \
632 KA_TRACE( \
633 20, \
634 (KMP_STR( \
635 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
636 gtid, *p_lb, *p_ub, status)); \
637 return status; \
638 }
639
640 #define LOOP_RUNTIME_START(func, schedule) \
641 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \
642 int status; \
643 long stride; \
644 long chunk_sz = 0; \
645 int gtid = __kmp_entry_gtid(); \
646 MKLOC(loc, KMP_STR(func)); \
647 KA_TRACE( \
648 20, \
649 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
650 gtid, lb, ub, str, chunk_sz)); \
651 \
652 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
653 { \
654 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
655 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
656 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
657 TRUE); \
658 } \
659 { \
660 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
661 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
662 (kmp_int *)p_ub, (kmp_int *)&stride); \
663 } \
664 if (status) { \
665 KMP_DEBUG_ASSERT(stride == str); \
666 *p_ub += (str > 0) ? 1 : -1; \
667 } \
668 } else { \
669 status = 0; \
670 } \
671 \
672 KA_TRACE( \
673 20, \
674 (KMP_STR( \
675 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
676 gtid, *p_lb, *p_ub, status)); \
677 return status; \
678 }
679
680 #define KMP_DOACROSS_FINI(status, gtid) \
681 if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
682 __kmpc_doacross_fini(NULL, gtid); \
683 }
684
685 #define LOOP_NEXT(func, fini_code) \
686 int func(long *p_lb, long *p_ub) { \
687 int status; \
688 long stride; \
689 int gtid = __kmp_get_gtid(); \
690 MKLOC(loc, KMP_STR(func)); \
691 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
692 \
693 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
694 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
695 (kmp_int *)p_ub, (kmp_int *)&stride); \
696 if (status) { \
697 *p_ub += (stride > 0) ? 1 : -1; \
698 } \
699 KMP_DOACROSS_FINI(status, gtid) \
700 \
701 KA_TRACE( \
702 20, \
703 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
704 "returning %d\n", \
705 gtid, *p_lb, *p_ub, stride, status)); \
706 return status; \
707 }
708
709 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
710 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
711 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
712 kmp_sch_dynamic_chunked)
713 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
714 kmp_sch_dynamic_chunked)
715 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
716 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
717 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
718 kmp_sch_guided_chunked)
719 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
720 kmp_sch_guided_chunked)
721 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
722 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
723 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
724 kmp_sch_runtime)
725 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
726 LOOP_RUNTIME_START(
727 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START),
728 kmp_sch_runtime)
729 LOOP_RUNTIME_START(
730 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START),
731 kmp_sch_runtime)
732 LOOP_NEXT(
733 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {})
734 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {})
735
736 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
737 kmp_ord_static)
738 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
739 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
740 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
741 kmp_ord_dynamic_chunked)
742 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
743 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
744 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
745 kmp_ord_guided_chunked)
746 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
747 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
748 LOOP_RUNTIME_START(
749 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
750 kmp_ord_runtime)
751 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
752 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
753
754 #define LOOP_DOACROSS_START(func, schedule) \
755 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
756 long *p_ub) { \
757 int status; \
758 long stride, lb, ub, str; \
759 int gtid = __kmp_entry_gtid(); \
760 struct kmp_dim *dims = \
761 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
762 MKLOC(loc, KMP_STR(func)); \
763 for (unsigned i = 0; i < ncounts; ++i) { \
764 dims[i].lo = 0; \
765 dims[i].up = counts[i] - 1; \
766 dims[i].st = 1; \
767 } \
768 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
769 lb = 0; \
770 ub = counts[0]; \
771 str = 1; \
772 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
773 "0x%lx, chunk_sz " \
774 "0x%lx\n", \
775 gtid, ncounts, lb, ub, str, chunk_sz)); \
776 \
777 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
778 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
779 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
780 (schedule) != kmp_sch_static); \
781 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
782 (kmp_int *)p_ub, (kmp_int *)&stride); \
783 if (status) { \
784 KMP_DEBUG_ASSERT(stride == str); \
785 *p_ub += (str > 0) ? 1 : -1; \
786 } \
787 } else { \
788 status = 0; \
789 } \
790 KMP_DOACROSS_FINI(status, gtid); \
791 \
792 KA_TRACE( \
793 20, \
794 (KMP_STR( \
795 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
796 gtid, *p_lb, *p_ub, status)); \
797 __kmp_free(dims); \
798 return status; \
799 }
800
801 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
802 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
803 int status; \
804 long stride, lb, ub, str; \
805 long chunk_sz = 0; \
806 int gtid = __kmp_entry_gtid(); \
807 struct kmp_dim *dims = \
808 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
809 MKLOC(loc, KMP_STR(func)); \
810 for (unsigned i = 0; i < ncounts; ++i) { \
811 dims[i].lo = 0; \
812 dims[i].up = counts[i] - 1; \
813 dims[i].st = 1; \
814 } \
815 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
816 lb = 0; \
817 ub = counts[0]; \
818 str = 1; \
819 KA_TRACE( \
820 20, \
821 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
822 gtid, lb, ub, str, chunk_sz)); \
823 \
824 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
825 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
826 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
827 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
828 (kmp_int *)p_ub, (kmp_int *)&stride); \
829 if (status) { \
830 KMP_DEBUG_ASSERT(stride == str); \
831 *p_ub += (str > 0) ? 1 : -1; \
832 } \
833 } else { \
834 status = 0; \
835 } \
836 KMP_DOACROSS_FINI(status, gtid); \
837 \
838 KA_TRACE( \
839 20, \
840 (KMP_STR( \
841 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
842 gtid, *p_lb, *p_ub, status)); \
843 __kmp_free(dims); \
844 return status; \
845 }
846
847 LOOP_DOACROSS_START(
848 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
849 kmp_sch_static)
850 LOOP_DOACROSS_START(
851 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
852 kmp_sch_dynamic_chunked)
853 LOOP_DOACROSS_START(
854 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
855 kmp_sch_guided_chunked)
856 LOOP_DOACROSS_RUNTIME_START(
857 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
858 kmp_sch_runtime)
859
860 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
861 int gtid = __kmp_get_gtid();
862 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
863
864 #if OMPT_SUPPORT && OMPT_OPTIONAL
865 ompt_frame_t *ompt_frame;
866 if (ompt_enabled.enabled) {
867 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
868 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
869 OMPT_STORE_RETURN_ADDRESS(gtid);
870 }
871 #endif
872 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
873 #if OMPT_SUPPORT && OMPT_OPTIONAL
874 if (ompt_enabled.enabled) {
875 ompt_frame->enter_frame = ompt_data_none;
876 }
877 #endif
878
879 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
880 }
881
882 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
883 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
884 }
885
886 // Unsigned long long loop worksharing constructs
887 //
888 // These are new with gcc 4.4
889
890 #define LOOP_START_ULL(func, schedule) \
891 int func(int up, unsigned long long lb, unsigned long long ub, \
892 unsigned long long str, unsigned long long chunk_sz, \
893 unsigned long long *p_lb, unsigned long long *p_ub) { \
894 int status; \
895 long long str2 = up ? ((long long)str) : -((long long)str); \
896 long long stride; \
897 int gtid = __kmp_entry_gtid(); \
898 MKLOC(loc, KMP_STR(func)); \
899 \
900 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
901 "0x%llx, chunk_sz 0x%llx\n", \
902 gtid, up, lb, ub, str, chunk_sz)); \
903 \
904 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
905 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
906 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
907 (schedule) != kmp_sch_static); \
908 status = \
909 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
910 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
911 if (status) { \
912 KMP_DEBUG_ASSERT(stride == str2); \
913 *p_ub += (str > 0) ? 1 : -1; \
914 } \
915 } else { \
916 status = 0; \
917 } \
918 \
919 KA_TRACE( \
920 20, \
921 (KMP_STR( \
922 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
923 gtid, *p_lb, *p_ub, status)); \
924 return status; \
925 }
926
927 #define LOOP_RUNTIME_START_ULL(func, schedule) \
928 int func(int up, unsigned long long lb, unsigned long long ub, \
929 unsigned long long str, unsigned long long *p_lb, \
930 unsigned long long *p_ub) { \
931 int status; \
932 long long str2 = up ? ((long long)str) : -((long long)str); \
933 unsigned long long stride; \
934 unsigned long long chunk_sz = 0; \
935 int gtid = __kmp_entry_gtid(); \
936 MKLOC(loc, KMP_STR(func)); \
937 \
938 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
939 "0x%llx, chunk_sz 0x%llx\n", \
940 gtid, up, lb, ub, str, chunk_sz)); \
941 \
942 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
943 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
944 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
945 TRUE); \
946 status = \
947 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
948 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
949 if (status) { \
950 KMP_DEBUG_ASSERT((long long)stride == str2); \
951 *p_ub += (str > 0) ? 1 : -1; \
952 } \
953 } else { \
954 status = 0; \
955 } \
956 \
957 KA_TRACE( \
958 20, \
959 (KMP_STR( \
960 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
961 gtid, *p_lb, *p_ub, status)); \
962 return status; \
963 }
964
965 #define LOOP_NEXT_ULL(func, fini_code) \
966 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
967 int status; \
968 long long stride; \
969 int gtid = __kmp_get_gtid(); \
970 MKLOC(loc, KMP_STR(func)); \
971 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
972 \
973 fini_code status = \
974 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
975 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
976 if (status) { \
977 *p_ub += (stride > 0) ? 1 : -1; \
978 } \
979 \
980 KA_TRACE( \
981 20, \
982 (KMP_STR( \
983 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
984 "returning %d\n", \
985 gtid, *p_lb, *p_ub, stride, status)); \
986 return status; \
987 }
988
989 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
990 kmp_sch_static)
991 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
992 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
993 kmp_sch_dynamic_chunked)
994 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
995 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
996 kmp_sch_guided_chunked)
997 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
998 LOOP_START_ULL(
999 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
1000 kmp_sch_dynamic_chunked)
1001 LOOP_NEXT_ULL(
1002 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
1003 LOOP_START_ULL(
1004 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
1005 kmp_sch_guided_chunked)
1006 LOOP_NEXT_ULL(
1007 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
1008 LOOP_RUNTIME_START_ULL(
1009 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
1010 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
1011 LOOP_RUNTIME_START_ULL(
1012 KMP_EXPAND_NAME(
1013 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START),
1014 kmp_sch_runtime)
1015 LOOP_RUNTIME_START_ULL(
1016 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START),
1017 kmp_sch_runtime)
1018 LOOP_NEXT_ULL(
1019 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT),
1020 {})
1021 LOOP_NEXT_ULL(
1022 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {})
1023
1024 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
1025 kmp_ord_static)
1026 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
1027 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1028 LOOP_START_ULL(
1029 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
1030 kmp_ord_dynamic_chunked)
1031 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
1032 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1033 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
1034 kmp_ord_guided_chunked)
1035 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
1036 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1037 LOOP_RUNTIME_START_ULL(
1038 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
1039 kmp_ord_runtime)
1040 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
1041 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1042
1043 #define LOOP_DOACROSS_START_ULL(func, schedule) \
1044 int func(unsigned ncounts, unsigned long long *counts, \
1045 unsigned long long chunk_sz, unsigned long long *p_lb, \
1046 unsigned long long *p_ub) { \
1047 int status; \
1048 long long stride, str, lb, ub; \
1049 int gtid = __kmp_entry_gtid(); \
1050 struct kmp_dim *dims = \
1051 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1052 MKLOC(loc, KMP_STR(func)); \
1053 for (unsigned i = 0; i < ncounts; ++i) { \
1054 dims[i].lo = 0; \
1055 dims[i].up = counts[i] - 1; \
1056 dims[i].st = 1; \
1057 } \
1058 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1059 lb = 0; \
1060 ub = counts[0]; \
1061 str = 1; \
1062 \
1063 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1064 "0x%llx, chunk_sz 0x%llx\n", \
1065 gtid, lb, ub, str, chunk_sz)); \
1066 \
1067 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1068 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1069 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1070 (schedule) != kmp_sch_static); \
1071 status = \
1072 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1073 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1074 if (status) { \
1075 KMP_DEBUG_ASSERT(stride == str); \
1076 *p_ub += (str > 0) ? 1 : -1; \
1077 } \
1078 } else { \
1079 status = 0; \
1080 } \
1081 KMP_DOACROSS_FINI(status, gtid); \
1082 \
1083 KA_TRACE( \
1084 20, \
1085 (KMP_STR( \
1086 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1087 gtid, *p_lb, *p_ub, status)); \
1088 __kmp_free(dims); \
1089 return status; \
1090 }
1091
1092 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
1093 int func(unsigned ncounts, unsigned long long *counts, \
1094 unsigned long long *p_lb, unsigned long long *p_ub) { \
1095 int status; \
1096 unsigned long long stride, str, lb, ub; \
1097 unsigned long long chunk_sz = 0; \
1098 int gtid = __kmp_entry_gtid(); \
1099 struct kmp_dim *dims = \
1100 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1101 MKLOC(loc, KMP_STR(func)); \
1102 for (unsigned i = 0; i < ncounts; ++i) { \
1103 dims[i].lo = 0; \
1104 dims[i].up = counts[i] - 1; \
1105 dims[i].st = 1; \
1106 } \
1107 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1108 lb = 0; \
1109 ub = counts[0]; \
1110 str = 1; \
1111 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1112 "0x%llx, chunk_sz 0x%llx\n", \
1113 gtid, lb, ub, str, chunk_sz)); \
1114 \
1115 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1116 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1117 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1118 TRUE); \
1119 status = \
1120 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1121 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1122 if (status) { \
1123 KMP_DEBUG_ASSERT(stride == str); \
1124 *p_ub += (str > 0) ? 1 : -1; \
1125 } \
1126 } else { \
1127 status = 0; \
1128 } \
1129 KMP_DOACROSS_FINI(status, gtid); \
1130 \
1131 KA_TRACE( \
1132 20, \
1133 (KMP_STR( \
1134 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1135 gtid, *p_lb, *p_ub, status)); \
1136 __kmp_free(dims); \
1137 return status; \
1138 }
1139
1140 LOOP_DOACROSS_START_ULL(
1141 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1142 kmp_sch_static)
1143 LOOP_DOACROSS_START_ULL(
1144 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1145 kmp_sch_dynamic_chunked)
1146 LOOP_DOACROSS_START_ULL(
1147 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1148 kmp_sch_guided_chunked)
1149 LOOP_DOACROSS_RUNTIME_START_ULL(
1150 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1151 kmp_sch_runtime)
1152
1153 // Combined parallel / loop worksharing constructs
1154 //
1155 // There are no ull versions (yet).
1156
1157 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1158 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1159 long ub, long str, long chunk_sz) { \
1160 int gtid = __kmp_entry_gtid(); \
1161 MKLOC(loc, KMP_STR(func)); \
1162 KA_TRACE( \
1163 20, \
1164 (KMP_STR( \
1165 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1166 gtid, lb, ub, str, chunk_sz)); \
1167 \
1168 ompt_pre(); \
1169 \
1170 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, \
1171 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1172 9, task, data, num_threads, &loc, (schedule), lb, \
1173 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1174 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1175 \
1176 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1177 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1178 (schedule) != kmp_sch_static); \
1179 \
1180 ompt_post(); \
1181 \
1182 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1183 }
1184
1185 #if OMPT_SUPPORT && OMPT_OPTIONAL
1186
1187 #define OMPT_LOOP_PRE() \
1188 ompt_frame_t *parent_frame; \
1189 if (ompt_enabled.enabled) { \
1190 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1191 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1192 OMPT_STORE_RETURN_ADDRESS(gtid); \
1193 }
1194
1195 #define OMPT_LOOP_POST() \
1196 if (ompt_enabled.enabled) { \
1197 parent_frame->enter_frame = ompt_data_none; \
1198 }
1199
1200 #else
1201
1202 #define OMPT_LOOP_PRE()
1203
1204 #define OMPT_LOOP_POST()
1205
1206 #endif
1207
1208 PARALLEL_LOOP_START(
1209 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1210 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1211 PARALLEL_LOOP_START(
1212 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1213 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1214 PARALLEL_LOOP_START(
1215 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1216 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1217 PARALLEL_LOOP_START(
1218 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1219 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1220
1221 // Tasking constructs
1222
1223 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1224 void (*copy_func)(void *, void *),
1225 long arg_size, long arg_align,
1226 bool if_cond, unsigned gomp_flags,
1227 void **depend) {
1228 MKLOC(loc, "GOMP_task");
1229 int gtid = __kmp_entry_gtid();
1230 kmp_int32 flags = 0;
1231 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1232
1233 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1234
1235 // The low-order bit is the "untied" flag
1236 if (!(gomp_flags & KMP_GOMP_TASK_UNTIED_FLAG)) {
1237 input_flags->tiedness = TASK_TIED;
1238 }
1239 // The second low-order bit is the "final" flag
1240 if (gomp_flags & KMP_GOMP_TASK_FINAL_FLAG) {
1241 input_flags->final = 1;
1242 }
1243 input_flags->native = 1;
1244 // __kmp_task_alloc() sets up all other flags
1245
1246 if (!if_cond) {
1247 arg_size = 0;
1248 }
1249
1250 kmp_task_t *task = __kmp_task_alloc(
1251 &loc, gtid, input_flags, sizeof(kmp_task_t),
1252 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1253
1254 if (arg_size > 0) {
1255 if (arg_align > 0) {
1256 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1257 arg_align * arg_align);
1258 }
1259 // else error??
1260
1261 if (copy_func) {
1262 (*copy_func)(task->shareds, data);
1263 } else {
1264 KMP_MEMCPY(task->shareds, data, arg_size);
1265 }
1266 }
1267
1268 #if OMPT_SUPPORT
1269 kmp_taskdata_t *current_task;
1270 if (ompt_enabled.enabled) {
1271 current_task = __kmp_threads[gtid]->th.th_current_task;
1272 current_task->ompt_task_info.frame.enter_frame.ptr =
1273 OMPT_GET_FRAME_ADDRESS(0);
1274 }
1275 OMPT_STORE_RETURN_ADDRESS(gtid);
1276 #endif
1277
1278 if (if_cond) {
1279 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1280 KMP_ASSERT(depend);
1281 kmp_gomp_depends_info_t gomp_depends(depend);
1282 kmp_int32 ndeps = gomp_depends.get_num_deps();
1283 kmp_depend_info_t dep_list[ndeps];
1284 for (kmp_int32 i = 0; i < ndeps; i++)
1285 dep_list[i] = gomp_depends.get_kmp_depend(i);
1286 kmp_int32 ndeps_cnv;
1287 __kmp_type_convert(ndeps, &ndeps_cnv);
1288 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps_cnv, dep_list, 0, NULL);
1289 } else {
1290 __kmpc_omp_task(&loc, gtid, task);
1291 }
1292 } else {
1293 #if OMPT_SUPPORT
1294 ompt_thread_info_t oldInfo;
1295 kmp_info_t *thread;
1296 kmp_taskdata_t *taskdata;
1297 if (ompt_enabled.enabled) {
1298 // Store the threads states and restore them after the task
1299 thread = __kmp_threads[gtid];
1300 taskdata = KMP_TASK_TO_TASKDATA(task);
1301 oldInfo = thread->th.ompt_thread_info;
1302 thread->th.ompt_thread_info.wait_id = 0;
1303 thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1304 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1305 }
1306 OMPT_STORE_RETURN_ADDRESS(gtid);
1307 #endif
1308 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1309 KMP_ASSERT(depend);
1310 kmp_gomp_depends_info_t gomp_depends(depend);
1311 kmp_int32 ndeps = gomp_depends.get_num_deps();
1312 kmp_depend_info_t dep_list[ndeps];
1313 for (kmp_int32 i = 0; i < ndeps; i++)
1314 dep_list[i] = gomp_depends.get_kmp_depend(i);
1315 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
1316 }
1317
1318 __kmpc_omp_task_begin_if0(&loc, gtid, task);
1319 func(data);
1320 __kmpc_omp_task_complete_if0(&loc, gtid, task);
1321
1322 #if OMPT_SUPPORT
1323 if (ompt_enabled.enabled) {
1324 thread->th.ompt_thread_info = oldInfo;
1325 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1326 }
1327 #endif
1328 }
1329 #if OMPT_SUPPORT
1330 if (ompt_enabled.enabled) {
1331 current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1332 }
1333 #endif
1334
1335 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1336 }
1337
1338 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1339 MKLOC(loc, "GOMP_taskwait");
1340 int gtid = __kmp_entry_gtid();
1341
1342 #if OMPT_SUPPORT
1343 OMPT_STORE_RETURN_ADDRESS(gtid);
1344 #endif
1345
1346 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1347
1348 __kmpc_omp_taskwait(&loc, gtid);
1349
1350 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1351 }
1352
1353 // Sections worksharing constructs
1354 //
1355 // For the sections construct, we initialize a dynamically scheduled loop
1356 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1357 // that its returns as sections ids.
1358 //
1359 // There are no special entry points for ordered sections, so we always use
1360 // the dynamically scheduled workshare, even if the sections aren't ordered.
1361
1362 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1363 int status;
1364 kmp_int lb, ub, stride;
1365 int gtid = __kmp_entry_gtid();
1366 MKLOC(loc, "GOMP_sections_start");
1367 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1368
1369 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1370
1371 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1372 if (status) {
1373 KMP_DEBUG_ASSERT(stride == 1);
1374 KMP_DEBUG_ASSERT(lb > 0);
1375 KMP_ASSERT(lb == ub);
1376 } else {
1377 lb = 0;
1378 }
1379
1380 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1381 (unsigned)lb));
1382 return (unsigned)lb;
1383 }
1384
1385 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1386 int status;
1387 kmp_int lb, ub, stride;
1388 int gtid = __kmp_get_gtid();
1389 MKLOC(loc, "GOMP_sections_next");
1390 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1391
1392 #if OMPT_SUPPORT
1393 OMPT_STORE_RETURN_ADDRESS(gtid);
1394 #endif
1395
1396 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1397 if (status) {
1398 KMP_DEBUG_ASSERT(stride == 1);
1399 KMP_DEBUG_ASSERT(lb > 0);
1400 KMP_ASSERT(lb == ub);
1401 } else {
1402 lb = 0;
1403 }
1404
1405 KA_TRACE(
1406 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1407 return (unsigned)lb;
1408 }
1409
1410 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1411 void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1412 int gtid = __kmp_entry_gtid();
1413
1414 #if OMPT_SUPPORT
1415 ompt_frame_t *parent_frame;
1416
1417 if (ompt_enabled.enabled) {
1418 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1419 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1420 }
1421 OMPT_STORE_RETURN_ADDRESS(gtid);
1422 #endif
1423
1424 MKLOC(loc, "GOMP_parallel_sections_start");
1425 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1426
1427 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
1428 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1429 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1430 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1431
1432 #if OMPT_SUPPORT
1433 if (ompt_enabled.enabled) {
1434 parent_frame->enter_frame = ompt_data_none;
1435 }
1436 #endif
1437
1438 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1439
1440 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1441 }
1442
1443 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1444 int gtid = __kmp_get_gtid();
1445 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1446
1447 #if OMPT_SUPPORT
1448 ompt_frame_t *ompt_frame;
1449 if (ompt_enabled.enabled) {
1450 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1451 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1452 }
1453 OMPT_STORE_RETURN_ADDRESS(gtid);
1454 #endif
1455 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1456 #if OMPT_SUPPORT
1457 if (ompt_enabled.enabled) {
1458 ompt_frame->enter_frame = ompt_data_none;
1459 }
1460 #endif
1461
1462 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1463 }
1464
1465 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1466 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1467 }
1468
1469 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1470 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1471 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1472 return;
1473 }
1474
1475 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1476 void *data,
1477 unsigned num_threads,
1478 unsigned int flags) {
1479 int gtid = __kmp_entry_gtid();
1480 MKLOC(loc, "GOMP_parallel");
1481 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1482
1483 #if OMPT_SUPPORT
1484 ompt_task_info_t *parent_task_info, *task_info;
1485 if (ompt_enabled.enabled) {
1486 parent_task_info = __ompt_get_task_info_object(0);
1487 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1488 }
1489 OMPT_STORE_RETURN_ADDRESS(gtid);
1490 #endif
1491 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1492 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1493 data);
1494 #if OMPT_SUPPORT
1495 if (ompt_enabled.enabled) {
1496 task_info = __ompt_get_task_info_object(0);
1497 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1498 }
1499 #endif
1500 task(data);
1501 {
1502 #if OMPT_SUPPORT
1503 OMPT_STORE_RETURN_ADDRESS(gtid);
1504 #endif
1505 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1506 }
1507 #if OMPT_SUPPORT
1508 if (ompt_enabled.enabled) {
1509 task_info->frame.exit_frame = ompt_data_none;
1510 parent_task_info->frame.enter_frame = ompt_data_none;
1511 }
1512 #endif
1513 }
1514
1515 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1516 void *data,
1517 unsigned num_threads,
1518 unsigned count,
1519 unsigned flags) {
1520 int gtid = __kmp_entry_gtid();
1521 MKLOC(loc, "GOMP_parallel_sections");
1522 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1523
1524 #if OMPT_SUPPORT
1525 ompt_frame_t *task_frame;
1526 kmp_info_t *thr;
1527 if (ompt_enabled.enabled) {
1528 thr = __kmp_threads[gtid];
1529 task_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1530 task_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1531 }
1532 OMPT_STORE_RETURN_ADDRESS(gtid);
1533 #endif
1534
1535 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1536 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1537 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1538 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1539
1540 {
1541 #if OMPT_SUPPORT
1542 OMPT_STORE_RETURN_ADDRESS(gtid);
1543 #endif
1544
1545 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1546 }
1547
1548 #if OMPT_SUPPORT
1549 ompt_frame_t *child_frame;
1550 if (ompt_enabled.enabled) {
1551 child_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1552 child_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1553 }
1554 #endif
1555
1556 task(data);
1557
1558 #if OMPT_SUPPORT
1559 if (ompt_enabled.enabled) {
1560 child_frame->exit_frame = ompt_data_none;
1561 }
1562 #endif
1563
1564 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1565 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1566
1567 #if OMPT_SUPPORT
1568 if (ompt_enabled.enabled) {
1569 task_frame->enter_frame = ompt_data_none;
1570 }
1571 #endif
1572 }
1573
1574 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1575 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1576 long ub, long str, long chunk_sz, unsigned flags) { \
1577 int gtid = __kmp_entry_gtid(); \
1578 MKLOC(loc, KMP_STR(func)); \
1579 KA_TRACE( \
1580 20, \
1581 (KMP_STR( \
1582 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1583 gtid, lb, ub, str, chunk_sz)); \
1584 \
1585 ompt_pre(); \
1586 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1587 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, \
1588 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1589 9, task, data, num_threads, &loc, (schedule), lb, \
1590 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1591 \
1592 { \
1593 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1594 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1595 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1596 (schedule) != kmp_sch_static); \
1597 } \
1598 task(data); \
1599 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1600 ompt_post(); \
1601 \
1602 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1603 }
1604
1605 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1606 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1607 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1608 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1609 PARALLEL_LOOP(
1610 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1611 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1612 PARALLEL_LOOP(
1613 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1614 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1615 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1616 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1617 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1618 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1619 PARALLEL_LOOP(
1620 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME),
1621 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1622 PARALLEL_LOOP(
1623 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME),
1624 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1625
1626 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1627 int gtid = __kmp_entry_gtid();
1628 MKLOC(loc, "GOMP_taskgroup_start");
1629 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1630
1631 #if OMPT_SUPPORT
1632 OMPT_STORE_RETURN_ADDRESS(gtid);
1633 #endif
1634
1635 __kmpc_taskgroup(&loc, gtid);
1636
1637 return;
1638 }
1639
1640 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1641 int gtid = __kmp_get_gtid();
1642 MKLOC(loc, "GOMP_taskgroup_end");
1643 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1644
1645 #if OMPT_SUPPORT
1646 OMPT_STORE_RETURN_ADDRESS(gtid);
1647 #endif
1648
1649 __kmpc_end_taskgroup(&loc, gtid);
1650
1651 return;
1652 }
1653
1654 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1655 kmp_int32 cncl_kind = 0;
1656 switch (gomp_kind) {
1657 case 1:
1658 cncl_kind = cancel_parallel;
1659 break;
1660 case 2:
1661 cncl_kind = cancel_loop;
1662 break;
1663 case 4:
1664 cncl_kind = cancel_sections;
1665 break;
1666 case 8:
1667 cncl_kind = cancel_taskgroup;
1668 break;
1669 }
1670 return cncl_kind;
1671 }
1672
1673 // Return true if cancellation should take place, false otherwise
1674 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1675 int gtid = __kmp_get_gtid();
1676 MKLOC(loc, "GOMP_cancellation_point");
1677 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1678 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1679 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1680 }
1681
1682 // Return true if cancellation should take place, false otherwise
1683 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1684 int gtid = __kmp_get_gtid();
1685 MKLOC(loc, "GOMP_cancel");
1686 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1687 (int)do_cancel));
1688 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1689
1690 if (do_cancel == FALSE) {
1691 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1692 } else {
1693 return __kmpc_cancel(&loc, gtid, cncl_kind);
1694 }
1695 }
1696
1697 // Return true if cancellation should take place, false otherwise
1698 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1699 int gtid = __kmp_get_gtid();
1700 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1701 return __kmp_barrier_gomp_cancel(gtid);
1702 }
1703
1704 // Return true if cancellation should take place, false otherwise
1705 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1706 int gtid = __kmp_get_gtid();
1707 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1708 return __kmp_barrier_gomp_cancel(gtid);
1709 }
1710
1711 // Return true if cancellation should take place, false otherwise
1712 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1713 int gtid = __kmp_get_gtid();
1714 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1715 return __kmp_barrier_gomp_cancel(gtid);
1716 }
1717
1718 // All target functions are empty as of 2014-05-29
1719 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1720 const void *openmp_target,
1721 size_t mapnum, void **hostaddrs,
1722 size_t *sizes,
1723 unsigned char *kinds) {
1724 return;
1725 }
1726
1727 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1728 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1729 size_t *sizes, unsigned char *kinds) {
1730 return;
1731 }
1732
1733 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1734
1735 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1736 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1737 size_t *sizes, unsigned char *kinds) {
1738 return;
1739 }
1740
1741 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1742 unsigned int thread_limit) {
1743 return;
1744 }
1745
1746 // Task duplication function which copies src to dest (both are
1747 // preallocated task structures)
1748 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1749 kmp_int32 last_private) {
1750 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1751 if (taskdata->td_copy_func) {
1752 (taskdata->td_copy_func)(dest->shareds, src->shareds);
1753 }
1754 }
1755
1756 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
1757 uintptr_t *);
1758
1759 #ifdef __cplusplus
1760 } // extern "C"
1761 #endif
1762
1763 template <typename T>
1764 void __GOMP_taskloop(void (*func)(void *), void *data,
1765 void (*copy_func)(void *, void *), long arg_size,
1766 long arg_align, unsigned gomp_flags,
1767 unsigned long num_tasks, int priority, T start, T end,
1768 T step) {
1769 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1770 MKLOC(loc, "GOMP_taskloop");
1771 int sched;
1772 T *loop_bounds;
1773 int gtid = __kmp_entry_gtid();
1774 kmp_int32 flags = 0;
1775 int if_val = gomp_flags & (1u << 10);
1776 int nogroup = gomp_flags & (1u << 11);
1777 int up = gomp_flags & (1u << 8);
1778 int reductions = gomp_flags & (1u << 12);
1779 p_task_dup_t task_dup = NULL;
1780 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1781 #ifdef KMP_DEBUG
1782 {
1783 char *buff;
1784 buff = __kmp_str_format(
1785 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1786 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1787 "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1788 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1789 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1790 gomp_flags, num_tasks, priority, start, end, step));
1791 __kmp_str_free(&buff);
1792 }
1793 #endif
1794 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1795 KMP_ASSERT(arg_align > 0);
1796 // The low-order bit is the "untied" flag
1797 if (!(gomp_flags & 1)) {
1798 input_flags->tiedness = TASK_TIED;
1799 }
1800 // The second low-order bit is the "final" flag
1801 if (gomp_flags & 2) {
1802 input_flags->final = 1;
1803 }
1804 // Negative step flag
1805 if (!up) {
1806 // If step is flagged as negative, but isn't properly sign extended
1807 // Then manually sign extend it. Could be a short, int, char embedded
1808 // in a long. So cannot assume any cast.
1809 if (step > 0) {
1810 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1811 // break at the first 1 bit
1812 if (step & ((T)1 << i))
1813 break;
1814 step |= ((T)1 << i);
1815 }
1816 }
1817 }
1818 input_flags->native = 1;
1819 // Figure out if none/grainsize/num_tasks clause specified
1820 if (num_tasks > 0) {
1821 if (gomp_flags & (1u << 9))
1822 sched = 1; // grainsize specified
1823 else
1824 sched = 2; // num_tasks specified
1825 // neither grainsize nor num_tasks specified
1826 } else {
1827 sched = 0;
1828 }
1829
1830 // __kmp_task_alloc() sets up all other flags
1831 kmp_task_t *task =
1832 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1833 arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1834 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1835 taskdata->td_copy_func = copy_func;
1836 taskdata->td_size_loop_bounds = sizeof(T);
1837
1838 // re-align shareds if needed and setup firstprivate copy constructors
1839 // through the task_dup mechanism
1840 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1841 arg_align * arg_align);
1842 if (copy_func) {
1843 task_dup = __kmp_gomp_task_dup;
1844 }
1845 KMP_MEMCPY(task->shareds, data, arg_size);
1846
1847 loop_bounds = (T *)task->shareds;
1848 loop_bounds[0] = start;
1849 loop_bounds[1] = end + (up ? -1 : 1);
1850
1851 if (!nogroup) {
1852 #if OMPT_SUPPORT && OMPT_OPTIONAL
1853 OMPT_STORE_RETURN_ADDRESS(gtid);
1854 #endif
1855 __kmpc_taskgroup(&loc, gtid);
1856 if (reductions) {
1857 // The data pointer points to lb, ub, then reduction data
1858 struct data_t {
1859 T a, b;
1860 uintptr_t *d;
1861 };
1862 uintptr_t *d = ((data_t *)data)->d;
1863 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(d);
1864 }
1865 }
1866 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1867 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, 1, sched,
1868 (kmp_uint64)num_tasks, (void *)task_dup);
1869 if (!nogroup) {
1870 #if OMPT_SUPPORT && OMPT_OPTIONAL
1871 OMPT_STORE_RETURN_ADDRESS(gtid);
1872 #endif
1873 __kmpc_end_taskgroup(&loc, gtid);
1874 }
1875 }
1876
1877 // 4 byte version of GOMP_doacross_post
1878 // This verison needs to create a temporary array which converts 4 byte
1879 // integers into 8 byte integers
1880 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1881 void __kmp_GOMP_doacross_post(T *count);
1882
1883 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1884 int gtid = __kmp_entry_gtid();
1885 kmp_info_t *th = __kmp_threads[gtid];
1886 MKLOC(loc, "GOMP_doacross_post");
1887 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1888 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1889 th, (size_t)(sizeof(kmp_int64) * num_dims));
1890 for (kmp_int64 i = 0; i < num_dims; ++i) {
1891 vec[i] = (kmp_int64)count[i];
1892 }
1893 __kmpc_doacross_post(&loc, gtid, vec);
1894 __kmp_thread_free(th, vec);
1895 }
1896
1897 // 8 byte versions of GOMP_doacross_post
1898 // This version can just pass in the count array directly instead of creating
1899 // a temporary array
1900 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1901 int gtid = __kmp_entry_gtid();
1902 MKLOC(loc, "GOMP_doacross_post");
1903 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1904 }
1905
1906 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1907 int gtid = __kmp_entry_gtid();
1908 kmp_info_t *th = __kmp_threads[gtid];
1909 MKLOC(loc, "GOMP_doacross_wait");
1910 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1911 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1912 th, (size_t)(sizeof(kmp_int64) * num_dims));
1913 vec[0] = (kmp_int64)first;
1914 for (kmp_int64 i = 1; i < num_dims; ++i) {
1915 T item = va_arg(args, T);
1916 vec[i] = (kmp_int64)item;
1917 }
1918 __kmpc_doacross_wait(&loc, gtid, vec);
1919 __kmp_thread_free(th, vec);
1920 return;
1921 }
1922
1923 #ifdef __cplusplus
1924 extern "C" {
1925 #endif // __cplusplus
1926
1927 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1928 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1929 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1930 int priority, long start, long end, long step) {
1931 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1932 num_tasks, priority, start, end, step);
1933 }
1934
1935 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1936 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1937 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1938 int priority, unsigned long long start, unsigned long long end,
1939 unsigned long long step) {
1940 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1941 arg_align, gomp_flags, num_tasks,
1942 priority, start, end, step);
1943 }
1944
1945 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1946 __kmp_GOMP_doacross_post(count);
1947 }
1948
1949 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1950 va_list args;
1951 va_start(args, first);
1952 __kmp_GOMP_doacross_wait<long>(first, args);
1953 va_end(args);
1954 }
1955
1956 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1957 unsigned long long *count) {
1958 int gtid = __kmp_entry_gtid();
1959 MKLOC(loc, "GOMP_doacross_ull_post");
1960 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1961 }
1962
1963 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1964 unsigned long long first, ...) {
1965 va_list args;
1966 va_start(args, first);
1967 __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1968 va_end(args);
1969 }
1970
1971 // fn: the function each primary thread of new team will call
1972 // data: argument to fn
1973 // num_teams, thread_limit: max bounds on respective ICV
1974 // flags: unused
1975 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS_REG)(void (*fn)(void *),
1976 void *data,
1977 unsigned num_teams,
1978 unsigned thread_limit,
1979 unsigned flags) {
1980 MKLOC(loc, "GOMP_teams_reg");
1981 int gtid = __kmp_entry_gtid();
1982 KA_TRACE(20, ("GOMP_teams_reg: T#%d num_teams=%u thread_limit=%u flag=%u\n",
1983 gtid, num_teams, thread_limit, flags));
1984 __kmpc_push_num_teams(&loc, gtid, num_teams, thread_limit);
1985 __kmpc_fork_teams(&loc, 2, (microtask_t)__kmp_GOMP_microtask_wrapper, fn,
1986 data);
1987 KA_TRACE(20, ("GOMP_teams_reg exit: T#%d\n", gtid));
1988 }
1989
1990 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT_DEPEND)(void **depend) {
1991 MKLOC(loc, "GOMP_taskwait_depend");
1992 int gtid = __kmp_entry_gtid();
1993 KA_TRACE(20, ("GOMP_taskwait_depend: T#%d\n", gtid));
1994 kmp_gomp_depends_info_t gomp_depends(depend);
1995 kmp_int32 ndeps = gomp_depends.get_num_deps();
1996 kmp_depend_info_t dep_list[ndeps];
1997 for (kmp_int32 i = 0; i < ndeps; i++)
1998 dep_list[i] = gomp_depends.get_kmp_depend(i);
1999 #if OMPT_SUPPORT
2000 OMPT_STORE_RETURN_ADDRESS(gtid);
2001 #endif
2002 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
2003 KA_TRACE(20, ("GOMP_taskwait_depend exit: T#%d\n", gtid));
2004 }
2005
2006 static inline void
2007 __kmp_GOMP_taskgroup_reduction_register(uintptr_t *data, kmp_taskgroup_t *tg,
2008 int nthreads,
2009 uintptr_t *allocated = nullptr) {
2010 KMP_ASSERT(data);
2011 KMP_ASSERT(nthreads > 0);
2012 // Have private copy pointers point to previously allocated
2013 // reduction data or allocate new data here
2014 if (allocated) {
2015 data[2] = allocated[2];
2016 data[6] = allocated[6];
2017 } else {
2018 data[2] = (uintptr_t)__kmp_allocate(nthreads * data[1]);
2019 data[6] = data[2] + (nthreads * data[1]);
2020 }
2021 if (tg)
2022 tg->gomp_data = data;
2023 }
2024
2025 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
2026 uintptr_t *data) {
2027 int gtid = __kmp_entry_gtid();
2028 KA_TRACE(20, ("GOMP_taskgroup_reduction_register: T#%d\n", gtid));
2029 kmp_info_t *thread = __kmp_threads[gtid];
2030 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2031 int nthreads = thread->th.th_team_nproc;
2032 __kmp_GOMP_taskgroup_reduction_register(data, tg, nthreads);
2033 }
2034
2035 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)(
2036 uintptr_t *data) {
2037 KA_TRACE(20,
2038 ("GOMP_taskgroup_reduction_unregister: T#%d\n", __kmp_get_gtid()));
2039 KMP_ASSERT(data && data[2]);
2040 __kmp_free((void *)data[2]);
2041 }
2042
2043 // Search through reduction data and set ptrs[] elements
2044 // to proper privatized copy address
2045 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP)(size_t cnt,
2046 size_t cntorig,
2047 void **ptrs) {
2048 int gtid = __kmp_entry_gtid();
2049 KA_TRACE(20, ("GOMP_task_reduction_remap: T#%d\n", gtid));
2050 kmp_info_t *thread = __kmp_threads[gtid];
2051 kmp_int32 tid = __kmp_get_tid();
2052 for (size_t i = 0; i < cnt; ++i) {
2053 uintptr_t address = (uintptr_t)ptrs[i];
2054 void *propagated_address = NULL;
2055 void *mapped_address = NULL;
2056 // Check taskgroups reduce data
2057 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2058 while (tg) {
2059 uintptr_t *gomp_data = tg->gomp_data;
2060 if (!gomp_data) {
2061 tg = tg->parent;
2062 continue;
2063 }
2064 // Check the shared addresses list
2065 size_t num_vars = (size_t)gomp_data[0];
2066 uintptr_t per_thread_size = gomp_data[1];
2067 uintptr_t reduce_data = gomp_data[2];
2068 uintptr_t end_reduce_data = gomp_data[6];
2069 for (size_t j = 0; j < num_vars; ++j) {
2070 uintptr_t *entry = gomp_data + 7 + 3 * j;
2071 if (entry[0] == address) {
2072 uintptr_t offset = entry[1];
2073 mapped_address =
2074 (void *)(reduce_data + tid * per_thread_size + offset);
2075 if (i < cntorig)
2076 propagated_address = (void *)entry[0];
2077 break;
2078 }
2079 }
2080 if (mapped_address)
2081 break;
2082 // Check if address is within privatized copies range
2083 if (!mapped_address && address >= reduce_data &&
2084 address < end_reduce_data) {
2085 uintptr_t offset = (address - reduce_data) % per_thread_size;
2086 mapped_address = (void *)(reduce_data + tid * per_thread_size + offset);
2087 if (i < cntorig) {
2088 for (size_t j = 0; j < num_vars; ++j) {
2089 uintptr_t *entry = gomp_data + 7 + 3 * j;
2090 if (entry[1] == offset) {
2091 propagated_address = (void *)entry[0];
2092 break;
2093 }
2094 }
2095 }
2096 }
2097 if (mapped_address)
2098 break;
2099 tg = tg->parent;
2100 }
2101 KMP_ASSERT(mapped_address);
2102 ptrs[i] = mapped_address;
2103 if (i < cntorig) {
2104 KMP_ASSERT(propagated_address);
2105 ptrs[cnt + i] = propagated_address;
2106 }
2107 }
2108 }
2109
2110 static void __kmp_GOMP_init_reductions(int gtid, uintptr_t *data, int is_ws) {
2111 kmp_info_t *thr = __kmp_threads[gtid];
2112 kmp_team_t *team = thr->th.th_team;
2113 // First start a taskgroup
2114 __kmpc_taskgroup(NULL, gtid);
2115 // Then setup reduction data
2116 void *reduce_data = KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[is_ws]);
2117 if (reduce_data == NULL &&
2118 __kmp_atomic_compare_store(&team->t.t_tg_reduce_data[is_ws], reduce_data,
2119 (void *)1)) {
2120 // Single thread enters this block to initialize common reduction data
2121 KMP_DEBUG_ASSERT(reduce_data == NULL);
2122 __kmp_GOMP_taskgroup_reduction_register(data, NULL, thr->th.th_team_nproc);
2123 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[is_ws], 0);
2124 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[is_ws], (void *)data);
2125 } else {
2126 // Wait for task reduction initialization
2127 while ((reduce_data = KMP_ATOMIC_LD_ACQ(
2128 &team->t.t_tg_reduce_data[is_ws])) == (void *)1) {
2129 KMP_CPU_PAUSE();
2130 }
2131 KMP_DEBUG_ASSERT(reduce_data > (void *)1); // should be valid pointer here
2132 }
2133 // For worksharing constructs, each thread has its own reduction structure.
2134 // Have each reduction structure point to same privatized copies of vars.
2135 // For parallel, each thread points to same reduction structure and privatized
2136 // copies of vars
2137 if (is_ws) {
2138 __kmp_GOMP_taskgroup_reduction_register(
2139 data, NULL, thr->th.th_team_nproc,
2140 (uintptr_t *)KMP_ATOMIC_LD_ACQ(&team->t.t_tg_reduce_data[is_ws]));
2141 }
2142 kmp_taskgroup_t *tg = thr->th.th_current_task->td_taskgroup;
2143 tg->gomp_data = data;
2144 }
2145
2146 static unsigned
2147 __kmp_GOMP_par_reductions_microtask_wrapper(int *gtid, int *npr,
2148 void (*task)(void *), void *data) {
2149 kmp_info_t *thr = __kmp_threads[*gtid];
2150 kmp_team_t *team = thr->th.th_team;
2151 uintptr_t *reduce_data = *(uintptr_t **)data;
2152 __kmp_GOMP_init_reductions(*gtid, reduce_data, 0);
2153
2154 #if OMPT_SUPPORT
2155 ompt_frame_t *ompt_frame;
2156 ompt_state_t enclosing_state;
2157
2158 if (ompt_enabled.enabled) {
2159 // save enclosing task state; set current state for task
2160 enclosing_state = thr->th.ompt_thread_info.state;
2161 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
2162
2163 // set task frame
2164 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
2165 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
2166 }
2167 #endif
2168
2169 task(data);
2170
2171 #if OMPT_SUPPORT
2172 if (ompt_enabled.enabled) {
2173 // clear task frame
2174 ompt_frame->exit_frame = ompt_data_none;
2175
2176 // restore enclosing state
2177 thr->th.ompt_thread_info.state = enclosing_state;
2178 }
2179 #endif
2180 __kmpc_end_taskgroup(NULL, *gtid);
2181 // if last thread out, then reset the team's reduce data
2182 // the GOMP_taskgroup_reduction_unregister() function will deallocate
2183 // private copies after reduction calculations take place.
2184 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[0]);
2185 if (count == thr->th.th_team_nproc - 1) {
2186 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[0], NULL);
2187 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[0], 0);
2188 }
2189 return (unsigned)thr->th.th_team_nproc;
2190 }
2191
2192 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS)(
2193 void (*task)(void *), void *data, unsigned num_threads,
2194 unsigned int flags) {
2195 MKLOC(loc, "GOMP_parallel_reductions");
2196 int gtid = __kmp_entry_gtid();
2197 KA_TRACE(20, ("GOMP_parallel_reductions: T#%d\n", gtid));
2198 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
2199 (microtask_t)__kmp_GOMP_par_reductions_microtask_wrapper,
2200 2, task, data);
2201 unsigned retval =
2202 __kmp_GOMP_par_reductions_microtask_wrapper(&gtid, NULL, task, data);
2203 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
2204 KA_TRACE(20, ("GOMP_parallel_reductions exit: T#%d\n", gtid));
2205 return retval;
2206 }
2207
2208 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_START)(
2209 long start, long end, long incr, long sched, long chunk_size, long *istart,
2210 long *iend, uintptr_t *reductions, void **mem) {
2211 int status = 0;
2212 int gtid = __kmp_entry_gtid();
2213 KA_TRACE(20, ("GOMP_loop_start: T#%d, reductions: %p\n", gtid, reductions));
2214 if (reductions)
2215 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2216 if (mem)
2217 KMP_FATAL(GompFeatureNotSupported, "scan");
2218 if (istart == NULL)
2219 return true;
2220 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2221 long monotonic = sched & MONOTONIC_FLAG;
2222 sched &= ~MONOTONIC_FLAG;
2223 if (sched == 0) {
2224 if (monotonic)
2225 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START)(
2226 start, end, incr, istart, iend);
2227 else
2228 status = KMP_EXPAND_NAME(
2229 KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START)(
2230 start, end, incr, istart, iend);
2231 } else if (sched == 1) {
2232 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START)(
2233 start, end, incr, chunk_size, istart, iend);
2234 } else if (sched == 2) {
2235 if (monotonic)
2236 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START)(
2237 start, end, incr, chunk_size, istart, iend);
2238 else
2239 status =
2240 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START)(
2241 start, end, incr, chunk_size, istart, iend);
2242 } else if (sched == 3) {
2243 if (monotonic)
2244 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START)(
2245 start, end, incr, chunk_size, istart, iend);
2246 else
2247 status =
2248 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START)(
2249 start, end, incr, chunk_size, istart, iend);
2250 } else if (sched == 4) {
2251 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START)(
2252 start, end, incr, istart, iend);
2253 } else {
2254 KMP_ASSERT(0);
2255 }
2256 return status;
2257 }
2258
2259 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_START)(
2260 bool up, unsigned long long start, unsigned long long end,
2261 unsigned long long incr, long sched, unsigned long long chunk_size,
2262 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2263 void **mem) {
2264 int status = 0;
2265 int gtid = __kmp_entry_gtid();
2266 KA_TRACE(20,
2267 ("GOMP_loop_ull_start: T#%d, reductions: %p\n", gtid, reductions));
2268 if (reductions)
2269 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2270 if (mem)
2271 KMP_FATAL(GompFeatureNotSupported, "scan");
2272 if (istart == NULL)
2273 return true;
2274 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2275 long monotonic = sched & MONOTONIC_FLAG;
2276 sched &= ~MONOTONIC_FLAG;
2277 if (sched == 0) {
2278 if (monotonic)
2279 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START)(
2280 up, start, end, incr, istart, iend);
2281 else
2282 status = KMP_EXPAND_NAME(
2283 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START)(
2284 up, start, end, incr, istart, iend);
2285 } else if (sched == 1) {
2286 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START)(
2287 up, start, end, incr, chunk_size, istart, iend);
2288 } else if (sched == 2) {
2289 if (monotonic)
2290 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START)(
2291 up, start, end, incr, chunk_size, istart, iend);
2292 else
2293 status = KMP_EXPAND_NAME(
2294 KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START)(
2295 up, start, end, incr, chunk_size, istart, iend);
2296 } else if (sched == 3) {
2297 if (monotonic)
2298 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START)(
2299 up, start, end, incr, chunk_size, istart, iend);
2300 else
2301 status =
2302 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START)(
2303 up, start, end, incr, chunk_size, istart, iend);
2304 } else if (sched == 4) {
2305 status =
2306 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START)(
2307 up, start, end, incr, istart, iend);
2308 } else {
2309 KMP_ASSERT(0);
2310 }
2311 return status;
2312 }
2313
2314 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_START)(
2315 unsigned ncounts, long *counts, long sched, long chunk_size, long *istart,
2316 long *iend, uintptr_t *reductions, void **mem) {
2317 int status = 0;
2318 int gtid = __kmp_entry_gtid();
2319 KA_TRACE(20, ("GOMP_loop_doacross_start: T#%d, reductions: %p\n", gtid,
2320 reductions));
2321 if (reductions)
2322 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2323 if (mem)
2324 KMP_FATAL(GompFeatureNotSupported, "scan");
2325 if (istart == NULL)
2326 return true;
2327 // Ignore any monotonic flag
2328 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2329 sched &= ~MONOTONIC_FLAG;
2330 if (sched == 0) {
2331 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START)(
2332 ncounts, counts, istart, iend);
2333 } else if (sched == 1) {
2334 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START)(
2335 ncounts, counts, chunk_size, istart, iend);
2336 } else if (sched == 2) {
2337 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START)(
2338 ncounts, counts, chunk_size, istart, iend);
2339 } else if (sched == 3) {
2340 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START)(
2341 ncounts, counts, chunk_size, istart, iend);
2342 } else {
2343 KMP_ASSERT(0);
2344 }
2345 return status;
2346 }
2347
2348 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START)(
2349 unsigned ncounts, unsigned long long *counts, long sched,
2350 unsigned long long chunk_size, unsigned long long *istart,
2351 unsigned long long *iend, uintptr_t *reductions, void **mem) {
2352 int status = 0;
2353 int gtid = __kmp_entry_gtid();
2354 KA_TRACE(20, ("GOMP_loop_ull_doacross_start: T#%d, reductions: %p\n", gtid,
2355 reductions));
2356 if (reductions)
2357 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2358 if (mem)
2359 KMP_FATAL(GompFeatureNotSupported, "scan");
2360 if (istart == NULL)
2361 return true;
2362 // Ignore any monotonic flag
2363 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2364 sched &= ~MONOTONIC_FLAG;
2365 if (sched == 0) {
2366 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START)(
2367 ncounts, counts, istart, iend);
2368 } else if (sched == 1) {
2369 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START)(
2370 ncounts, counts, chunk_size, istart, iend);
2371 } else if (sched == 2) {
2372 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START)(
2373 ncounts, counts, chunk_size, istart, iend);
2374 } else if (sched == 3) {
2375 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START)(
2376 ncounts, counts, chunk_size, istart, iend);
2377 } else {
2378 KMP_ASSERT(0);
2379 }
2380 return status;
2381 }
2382
2383 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_START)(
2384 long start, long end, long incr, long sched, long chunk_size, long *istart,
2385 long *iend, uintptr_t *reductions, void **mem) {
2386 int status = 0;
2387 int gtid = __kmp_entry_gtid();
2388 KA_TRACE(20, ("GOMP_loop_ordered_start: T#%d, reductions: %p\n", gtid,
2389 reductions));
2390 if (reductions)
2391 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2392 if (mem)
2393 KMP_FATAL(GompFeatureNotSupported, "scan");
2394 if (istart == NULL)
2395 return true;
2396 // Ignore any monotonic flag
2397 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2398 sched &= ~MONOTONIC_FLAG;
2399 if (sched == 0) {
2400 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START)(
2401 start, end, incr, istart, iend);
2402 } else if (sched == 1) {
2403 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START)(
2404 start, end, incr, chunk_size, istart, iend);
2405 } else if (sched == 2) {
2406 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START)(
2407 start, end, incr, chunk_size, istart, iend);
2408 } else if (sched == 3) {
2409 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START)(
2410 start, end, incr, chunk_size, istart, iend);
2411 } else {
2412 KMP_ASSERT(0);
2413 }
2414 return status;
2415 }
2416
2417 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START)(
2418 bool up, unsigned long long start, unsigned long long end,
2419 unsigned long long incr, long sched, unsigned long long chunk_size,
2420 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2421 void **mem) {
2422 int status = 0;
2423 int gtid = __kmp_entry_gtid();
2424 KA_TRACE(20, ("GOMP_loop_ull_ordered_start: T#%d, reductions: %p\n", gtid,
2425 reductions));
2426 if (reductions)
2427 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2428 if (mem)
2429 KMP_FATAL(GompFeatureNotSupported, "scan");
2430 if (istart == NULL)
2431 return true;
2432 // Ignore any monotonic flag
2433 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2434 sched &= ~MONOTONIC_FLAG;
2435 if (sched == 0) {
2436 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START)(
2437 up, start, end, incr, istart, iend);
2438 } else if (sched == 1) {
2439 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START)(
2440 up, start, end, incr, chunk_size, istart, iend);
2441 } else if (sched == 2) {
2442 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START)(
2443 up, start, end, incr, chunk_size, istart, iend);
2444 } else if (sched == 3) {
2445 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START)(
2446 up, start, end, incr, chunk_size, istart, iend);
2447 } else {
2448 KMP_ASSERT(0);
2449 }
2450 return status;
2451 }
2452
2453 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS2_START)(
2454 unsigned count, uintptr_t *reductions, void **mem) {
2455 int gtid = __kmp_entry_gtid();
2456 KA_TRACE(20,
2457 ("GOMP_sections2_start: T#%d, reductions: %p\n", gtid, reductions));
2458 if (reductions)
2459 __kmp_GOMP_init_reductions(gtid, reductions, 1);
2460 if (mem)
2461 KMP_FATAL(GompFeatureNotSupported, "scan");
2462 return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(count);
2463 }
2464
2465 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER)(
2466 bool cancelled) {
2467 int gtid = __kmp_get_gtid();
2468 MKLOC(loc, "GOMP_workshare_task_reduction_unregister");
2469 KA_TRACE(20, ("GOMP_workshare_task_reduction_unregister: T#%d\n", gtid));
2470 kmp_info_t *thr = __kmp_threads[gtid];
2471 kmp_team_t *team = thr->th.th_team;
2472 __kmpc_end_taskgroup(NULL, gtid);
2473 // If last thread out of workshare, then reset the team's reduce data
2474 // the GOMP_taskgroup_reduction_unregister() function will deallocate
2475 // private copies after reduction calculations take place.
2476 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[1]);
2477 if (count == thr->th.th_team_nproc - 1) {
2478 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)
2479 ((uintptr_t *)KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[1]));
2480 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[1], NULL);
2481 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[1], 0);
2482 }
2483 if (!cancelled) {
2484 __kmpc_barrier(&loc, gtid);
2485 }
2486 }
2487
2488 // allocator construct
2489 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ALLOC)(size_t alignment, size_t size,
2490 uintptr_t allocator) {
2491 int gtid = __kmp_entry_gtid();
2492 KA_TRACE(20, ("GOMP_alloc: T#%d\n", gtid));
2493 #if OMPT_SUPPORT && OMPT_OPTIONAL
2494 OMPT_STORE_RETURN_ADDRESS(gtid);
2495 #endif
2496 return __kmp_alloc(gtid, alignment, size, (omp_allocator_handle_t)allocator);
2497 }
2498
2499 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_FREE)(void *ptr, uintptr_t allocator) {
2500 int gtid = __kmp_entry_gtid();
2501 KA_TRACE(20, ("GOMP_free: T#%d\n", gtid));
2502 #if OMPT_SUPPORT && OMPT_OPTIONAL
2503 OMPT_STORE_RETURN_ADDRESS(gtid);
2504 #endif
2505 return ___kmpc_free(gtid, ptr, (omp_allocator_handle_t)allocator);
2506 }
2507
2508 /* The following sections of code create aliases for the GOMP_* functions, then
2509 create versioned symbols using the assembler directive .symver. This is only
2510 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
2511 kmp_os.h */
2512
2513 #ifdef KMP_USE_VERSION_SYMBOLS
2514 // GOMP_1.0 versioned symbols
2515 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
2516 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
2517 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
2518 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
2519 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
2520 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
2521 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
2522 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
2523 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
2524 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
2525 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
2526 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
2527 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
2528 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
2529 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
2530 "GOMP_1.0");
2531 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
2532 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
2533 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
2534 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
2535 "GOMP_1.0");
2536 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
2537 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
2538 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
2539 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
2540 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
2541 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
2542 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
2543 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
2544 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
2545 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
2546 "GOMP_1.0");
2547 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
2548 "GOMP_1.0");
2549 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
2550 "GOMP_1.0");
2551 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
2552 "GOMP_1.0");
2553 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
2554 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
2555 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
2556 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
2557 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
2558 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
2559 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
2560 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
2561 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
2562
2563 // GOMP_2.0 versioned symbols
2564 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
2565 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
2566 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
2567 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
2568 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
2569 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
2570 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
2571 "GOMP_2.0");
2572 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
2573 "GOMP_2.0");
2574 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
2575 "GOMP_2.0");
2576 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
2577 "GOMP_2.0");
2578 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
2579 "GOMP_2.0");
2580 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
2581 "GOMP_2.0");
2582 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
2583 "GOMP_2.0");
2584 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
2585 "GOMP_2.0");
2586 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
2587 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
2588 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
2589 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
2590
2591 // GOMP_3.0 versioned symbols
2592 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
2593
2594 // GOMP_4.0 versioned symbols
2595 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
2596 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
2597 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
2598 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
2599 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
2600 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
2601 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
2602 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
2603 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
2604 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
2605 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
2606 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
2607 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
2608 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
2609 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
2610 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
2611 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
2612 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
2613
2614 // GOMP_4.5 versioned symbols
2615 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
2616 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
2617 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
2618 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
2619 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
2620 "GOMP_4.5");
2621 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
2622 "GOMP_4.5");
2623 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
2624 "GOMP_4.5");
2625 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
2626 "GOMP_4.5");
2627 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
2628 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
2629 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
2630 "GOMP_4.5");
2631 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
2632 "GOMP_4.5");
2633 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
2634 "GOMP_4.5");
2635 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
2636 "GOMP_4.5");
2637 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
2638 "GOMP_4.5");
2639 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
2640 "GOMP_4.5");
2641 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
2642 "GOMP_4.5");
2643 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
2644 "GOMP_4.5");
2645 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
2646 "GOMP_4.5");
2647 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
2648 "GOMP_4.5");
2649 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
2650 "GOMP_4.5");
2651 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
2652 "GOMP_4.5");
2653 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
2654 "GOMP_4.5");
2655 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
2656 "GOMP_4.5");
2657
2658 // GOMP_5.0 versioned symbols
2659 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50,
2660 "GOMP_5.0");
2661 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50,
2662 "GOMP_5.0");
2663 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50,
2664 "GOMP_5.0");
2665 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50,
2666 "GOMP_5.0");
2667 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
2668 50, "GOMP_5.0");
2669 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
2670 50, "GOMP_5.0");
2671 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50,
2672 "GOMP_5.0");
2673 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50,
2674 "GOMP_5.0");
2675 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50,
2676 "GOMP_5.0");
2677 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,
2678 50, "GOMP_5.0");
2679 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS_REG, 50, "GOMP_5.0");
2680 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT_DEPEND, 50, "GOMP_5.0");
2681 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER, 50,
2682 "GOMP_5.0");
2683 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER, 50,
2684 "GOMP_5.0");
2685 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP, 50, "GOMP_5.0");
2686 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS, 50, "GOMP_5.0");
2687 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_START, 50, "GOMP_5.0");
2688 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_START, 50, "GOMP_5.0");
2689 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_START, 50, "GOMP_5.0");
2690 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START, 50, "GOMP_5.0");
2691 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_START, 50, "GOMP_5.0");
2692 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START, 50, "GOMP_5.0");
2693 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS2_START, 50, "GOMP_5.0");
2694 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER, 50,
2695 "GOMP_5.0");
2696
2697 // GOMP_5.0.1 versioned symbols
2698 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ALLOC, 501, "GOMP_5.0.1");
2699 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_FREE, 501, "GOMP_5.0.1");
2700 #endif // KMP_USE_VERSION_SYMBOLS
2701
2702 #ifdef __cplusplus
2703 } // extern "C"
2704 #endif // __cplusplus
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