1 /*
2 * kmp_gsupport.cpp
3 */
4
5 //===----------------------------------------------------------------------===//
6 //
7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8 // See https://llvm.org/LICENSE.txt for license information.
9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "kmp.h"
14 #include "kmp_atomic.h"
15
16 #if OMPT_SUPPORT
17 #include "ompt-specific.h"
18 #endif
19
20 #ifdef __cplusplus
21 extern "C" {
22 #endif // __cplusplus
23
24 #define MKLOC(loc, routine) \
25 static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
26
27 #include "kmp_ftn_os.h"
28
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)29 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {
30 int gtid = __kmp_entry_gtid();
31 MKLOC(loc, "GOMP_barrier");
32 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
33 #if OMPT_SUPPORT && OMPT_OPTIONAL
34 ompt_frame_t *ompt_frame;
35 if (ompt_enabled.enabled) {
36 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
37 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
38 OMPT_STORE_RETURN_ADDRESS(gtid);
39 }
40 #endif
41 __kmpc_barrier(&loc, gtid);
42 #if OMPT_SUPPORT && OMPT_OPTIONAL
43 if (ompt_enabled.enabled) {
44 ompt_frame->enter_frame = ompt_data_none;
45 }
46 #endif
47 }
48
49 // Mutual exclusion
50
51 // The symbol that icc/ifort generates for unnamed for unnamed critical sections
52 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
53 // We can't reference it directly here in C code, as the symbol contains a ".".
54 //
55 // The RTL contains an assembly language definition of .gomp_critical_user_
56 // with another symbol __kmp_unnamed_critical_addr initialized with it's
57 // address.
58 extern kmp_critical_name *__kmp_unnamed_critical_addr;
59
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)60 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
61 int gtid = __kmp_entry_gtid();
62 MKLOC(loc, "GOMP_critical_start");
63 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
64 #if OMPT_SUPPORT && OMPT_OPTIONAL
65 OMPT_STORE_RETURN_ADDRESS(gtid);
66 #endif
67 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
68 }
69
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)70 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
71 int gtid = __kmp_get_gtid();
72 MKLOC(loc, "GOMP_critical_end");
73 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
74 #if OMPT_SUPPORT && OMPT_OPTIONAL
75 OMPT_STORE_RETURN_ADDRESS(gtid);
76 #endif
77 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
78 }
79
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)80 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
81 int gtid = __kmp_entry_gtid();
82 MKLOC(loc, "GOMP_critical_name_start");
83 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
84 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
85 }
86
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)87 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
88 int gtid = __kmp_get_gtid();
89 MKLOC(loc, "GOMP_critical_name_end");
90 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
91 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
92 }
93
94 // The Gnu codegen tries to use locked operations to perform atomic updates
95 // inline. If it can't, then it calls GOMP_atomic_start() before performing
96 // the update and GOMP_atomic_end() afterward, regardless of the data type.
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)97 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
98 int gtid = __kmp_entry_gtid();
99 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
100
101 #if OMPT_SUPPORT
102 __ompt_thread_assign_wait_id(0);
103 #endif
104
105 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
106 }
107
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)108 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
109 int gtid = __kmp_get_gtid();
110 KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));
111 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
112 }
113
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)114 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {
115 int gtid = __kmp_entry_gtid();
116 MKLOC(loc, "GOMP_single_start");
117 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
118
119 if (!TCR_4(__kmp_init_parallel))
120 __kmp_parallel_initialize();
121 __kmp_resume_if_soft_paused();
122
123 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
124 // workshare when USE_CHECKS is defined. We need to avoid the push,
125 // as there is no corresponding GOMP_single_end() call.
126 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);
127
128 #if OMPT_SUPPORT && OMPT_OPTIONAL
129 kmp_info_t *this_thr = __kmp_threads[gtid];
130 kmp_team_t *team = this_thr->th.th_team;
131 int tid = __kmp_tid_from_gtid(gtid);
132
133 if (ompt_enabled.enabled) {
134 if (rc) {
135 if (ompt_enabled.ompt_callback_work) {
136 ompt_callbacks.ompt_callback(ompt_callback_work)(
137 ompt_work_single_executor, ompt_scope_begin,
138 &(team->t.ompt_team_info.parallel_data),
139 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
140 1, OMPT_GET_RETURN_ADDRESS(0));
141 }
142 } else {
143 if (ompt_enabled.ompt_callback_work) {
144 ompt_callbacks.ompt_callback(ompt_callback_work)(
145 ompt_work_single_other, ompt_scope_begin,
146 &(team->t.ompt_team_info.parallel_data),
147 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
148 1, OMPT_GET_RETURN_ADDRESS(0));
149 ompt_callbacks.ompt_callback(ompt_callback_work)(
150 ompt_work_single_other, ompt_scope_end,
151 &(team->t.ompt_team_info.parallel_data),
152 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
153 1, OMPT_GET_RETURN_ADDRESS(0));
154 }
155 }
156 }
157 #endif
158
159 return rc;
160 }
161
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)162 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {
163 void *retval;
164 int gtid = __kmp_entry_gtid();
165 MKLOC(loc, "GOMP_single_copy_start");
166 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));
167
168 if (!TCR_4(__kmp_init_parallel))
169 __kmp_parallel_initialize();
170 __kmp_resume_if_soft_paused();
171
172 // If this is the first thread to enter, return NULL. The generated code will
173 // then call GOMP_single_copy_end() for this thread only, with the
174 // copyprivate data pointer as an argument.
175 if (__kmp_enter_single(gtid, &loc, FALSE))
176 return NULL;
177
178 // Wait for the first thread to set the copyprivate data pointer,
179 // and for all other threads to reach this point.
180
181 #if OMPT_SUPPORT && OMPT_OPTIONAL
182 ompt_frame_t *ompt_frame;
183 if (ompt_enabled.enabled) {
184 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
185 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
186 OMPT_STORE_RETURN_ADDRESS(gtid);
187 }
188 #endif
189 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
190
191 // Retrieve the value of the copyprivate data point, and wait for all
192 // threads to do likewise, then return.
193 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
194 #if OMPT_SUPPORT && OMPT_OPTIONAL
195 if (ompt_enabled.enabled) {
196 OMPT_STORE_RETURN_ADDRESS(gtid);
197 }
198 #endif
199 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
200 #if OMPT_SUPPORT && OMPT_OPTIONAL
201 if (ompt_enabled.enabled) {
202 ompt_frame->enter_frame = ompt_data_none;
203 }
204 #endif
205 return retval;
206 }
207
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)208 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
209 int gtid = __kmp_get_gtid();
210 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
211
212 // Set the copyprivate data pointer fo the team, then hit the barrier so that
213 // the other threads will continue on and read it. Hit another barrier before
214 // continuing, so that the know that the copyprivate data pointer has been
215 // propagated to all threads before trying to reuse the t_copypriv_data field.
216 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
217 #if OMPT_SUPPORT && OMPT_OPTIONAL
218 ompt_frame_t *ompt_frame;
219 if (ompt_enabled.enabled) {
220 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
221 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
222 OMPT_STORE_RETURN_ADDRESS(gtid);
223 }
224 #endif
225 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
226 #if OMPT_SUPPORT && OMPT_OPTIONAL
227 if (ompt_enabled.enabled) {
228 OMPT_STORE_RETURN_ADDRESS(gtid);
229 }
230 #endif
231 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
232 #if OMPT_SUPPORT && OMPT_OPTIONAL
233 if (ompt_enabled.enabled) {
234 ompt_frame->enter_frame = ompt_data_none;
235 }
236 #endif
237 }
238
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)239 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {
240 int gtid = __kmp_entry_gtid();
241 MKLOC(loc, "GOMP_ordered_start");
242 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
243 #if OMPT_SUPPORT && OMPT_OPTIONAL
244 OMPT_STORE_RETURN_ADDRESS(gtid);
245 #endif
246 __kmpc_ordered(&loc, gtid);
247 }
248
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)249 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {
250 int gtid = __kmp_get_gtid();
251 MKLOC(loc, "GOMP_ordered_end");
252 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
253 #if OMPT_SUPPORT && OMPT_OPTIONAL
254 OMPT_STORE_RETURN_ADDRESS(gtid);
255 #endif
256 __kmpc_end_ordered(&loc, gtid);
257 }
258
259 // Dispatch macro defs
260 //
261 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
262 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
263
264 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
265 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
266 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
267 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
268 #else
269 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
270 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
271 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
272 #endif /* KMP_ARCH_X86 */
273
274 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
275 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
276 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
277
278 // The parallel contruct
279
280 #ifndef KMP_DEBUG
281 static
282 #endif /* KMP_DEBUG */
283 void
__kmp_GOMP_microtask_wrapper(int * gtid,int * npr,void (* task)(void *),void * data)284 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
285 void *data) {
286 #if OMPT_SUPPORT
287 kmp_info_t *thr;
288 ompt_frame_t *ompt_frame;
289 ompt_state_t enclosing_state;
290
291 if (ompt_enabled.enabled) {
292 // get pointer to thread data structure
293 thr = __kmp_threads[*gtid];
294
295 // save enclosing task state; set current state for task
296 enclosing_state = thr->th.ompt_thread_info.state;
297 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
298
299 // set task frame
300 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
301 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
302 }
303 #endif
304
305 task(data);
306
307 #if OMPT_SUPPORT
308 if (ompt_enabled.enabled) {
309 // clear task frame
310 ompt_frame->exit_frame = ompt_data_none;
311
312 // restore enclosing state
313 thr->th.ompt_thread_info.state = enclosing_state;
314 }
315 #endif
316 }
317
318 #ifndef KMP_DEBUG
319 static
320 #endif /* KMP_DEBUG */
321 void
__kmp_GOMP_parallel_microtask_wrapper(int * gtid,int * npr,void (* task)(void *),void * data,unsigned num_threads,ident_t * loc,enum sched_type schedule,long start,long end,long incr,long chunk_size)322 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
323 void (*task)(void *), void *data,
324 unsigned num_threads, ident_t *loc,
325 enum sched_type schedule, long start,
326 long end, long incr,
327 long chunk_size) {
328 // Intialize the loop worksharing construct.
329
330 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
331 schedule != kmp_sch_static);
332
333 #if OMPT_SUPPORT
334 kmp_info_t *thr;
335 ompt_frame_t *ompt_frame;
336 ompt_state_t enclosing_state;
337
338 if (ompt_enabled.enabled) {
339 thr = __kmp_threads[*gtid];
340 // save enclosing task state; set current state for task
341 enclosing_state = thr->th.ompt_thread_info.state;
342 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
343
344 // set task frame
345 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
346 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
347 }
348 #endif
349
350 // Now invoke the microtask.
351 task(data);
352
353 #if OMPT_SUPPORT
354 if (ompt_enabled.enabled) {
355 // clear task frame
356 ompt_frame->exit_frame = ompt_data_none;
357
358 // reset enclosing state
359 thr->th.ompt_thread_info.state = enclosing_state;
360 }
361 #endif
362 }
363
364 #ifndef KMP_DEBUG
365 static
366 #endif /* KMP_DEBUG */
367 void
__kmp_GOMP_fork_call(ident_t * loc,int gtid,void (* unwrapped_task)(void *),microtask_t wrapper,int argc,...)368 __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *),
369 microtask_t wrapper, int argc, ...) {
370 int rc;
371 kmp_info_t *thr = __kmp_threads[gtid];
372 kmp_team_t *team = thr->th.th_team;
373 int tid = __kmp_tid_from_gtid(gtid);
374
375 va_list ap;
376 va_start(ap, argc);
377
378 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
379 __kmp_invoke_task_func,
380 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64)
381 &ap
382 #else
383 ap
384 #endif
385 );
386
387 va_end(ap);
388
389 if (rc) {
390 __kmp_run_before_invoked_task(gtid, tid, thr, team);
391 }
392
393 #if OMPT_SUPPORT
394 int ompt_team_size;
395 if (ompt_enabled.enabled) {
396 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
397 ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
398
399 // implicit task callback
400 if (ompt_enabled.ompt_callback_implicit_task) {
401 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
402 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
403 ompt_scope_begin, &(team_info->parallel_data),
404 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial?
405 task_info->thread_num = __kmp_tid_from_gtid(gtid);
406 }
407 thr->th.ompt_thread_info.state = ompt_state_work_parallel;
408 }
409 #endif
410 }
411
__kmp_GOMP_serialized_parallel(ident_t * loc,kmp_int32 gtid,void (* task)(void *))412 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid,
413 void (*task)(void *)) {
414 #if OMPT_SUPPORT
415 OMPT_STORE_RETURN_ADDRESS(gtid);
416 #endif
417 __kmp_serialized_parallel(loc, gtid);
418 }
419
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)420 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
421 void *data,
422 unsigned num_threads) {
423 int gtid = __kmp_entry_gtid();
424
425 #if OMPT_SUPPORT
426 ompt_frame_t *parent_frame, *frame;
427
428 if (ompt_enabled.enabled) {
429 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
430 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
431 OMPT_STORE_RETURN_ADDRESS(gtid);
432 }
433 #endif
434
435 MKLOC(loc, "GOMP_parallel_start");
436 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
437
438 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
439 if (num_threads != 0) {
440 __kmp_push_num_threads(&loc, gtid, num_threads);
441 }
442 __kmp_GOMP_fork_call(&loc, gtid, task,
443 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
444 data);
445 } else {
446 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
447 }
448
449 #if OMPT_SUPPORT
450 if (ompt_enabled.enabled) {
451 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
452 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
453 }
454 #endif
455 }
456
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)457 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
458 int gtid = __kmp_get_gtid();
459 kmp_info_t *thr;
460
461 thr = __kmp_threads[gtid];
462
463 MKLOC(loc, "GOMP_parallel_end");
464 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
465
466 if (!thr->th.th_team->t.t_serialized) {
467 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
468 thr->th.th_team);
469
470 #if OMPT_SUPPORT
471 if (ompt_enabled.enabled) {
472 // Implicit task is finished here, in the barrier we might schedule
473 // deferred tasks,
474 // these don't see the implicit task on the stack
475 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;
476 }
477 #endif
478
479 __kmp_join_call(&loc, gtid
480 #if OMPT_SUPPORT
481 ,
482 fork_context_gnu
483 #endif
484 );
485 } else {
486 __kmpc_end_serialized_parallel(&loc, gtid);
487 }
488 }
489
490 // Loop worksharing constructs
491
492 // The Gnu codegen passes in an exclusive upper bound for the overall range,
493 // but the libguide dispatch code expects an inclusive upper bound, hence the
494 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
495 // argument to __kmp_GOMP_fork_call).
496 //
497 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
498 // but the Gnu codegen expects an exclusive upper bound, so the adjustment
499 // "*p_ub += stride" compensates for the discrepancy.
500 //
501 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
502 // stride value. We adjust the dispatch parameters accordingly (by +-1), but
503 // we still adjust p_ub by the actual stride value.
504 //
505 // The "runtime" versions do not take a chunk_sz parameter.
506 //
507 // The profile lib cannot support construct checking of unordered loops that
508 // are predetermined by the compiler to be statically scheduled, as the gcc
509 // codegen will not always emit calls to GOMP_loop_static_next() to get the
510 // next iteration. Instead, it emits inline code to call omp_get_thread_num()
511 // num and calculate the iteration space using the result. It doesn't do this
512 // with ordered static loop, so they can be checked.
513
514 #if OMPT_SUPPORT
515 #define IF_OMPT_SUPPORT(code) code
516 #else
517 #define IF_OMPT_SUPPORT(code)
518 #endif
519
520 #define LOOP_START(func, schedule) \
521 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \
522 long *p_ub) { \
523 int status; \
524 long stride; \
525 int gtid = __kmp_entry_gtid(); \
526 MKLOC(loc, KMP_STR(func)); \
527 KA_TRACE( \
528 20, \
529 (KMP_STR( \
530 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
531 gtid, lb, ub, str, chunk_sz)); \
532 \
533 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
534 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
535 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
536 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
537 (schedule) != kmp_sch_static); \
538 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
539 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
540 (kmp_int *)p_ub, (kmp_int *)&stride); \
541 if (status) { \
542 KMP_DEBUG_ASSERT(stride == str); \
543 *p_ub += (str > 0) ? 1 : -1; \
544 } \
545 } else { \
546 status = 0; \
547 } \
548 \
549 KA_TRACE( \
550 20, \
551 (KMP_STR( \
552 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
553 gtid, *p_lb, *p_ub, status)); \
554 return status; \
555 }
556
557 #define LOOP_RUNTIME_START(func, schedule) \
558 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \
559 int status; \
560 long stride; \
561 long chunk_sz = 0; \
562 int gtid = __kmp_entry_gtid(); \
563 MKLOC(loc, KMP_STR(func)); \
564 KA_TRACE( \
565 20, \
566 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
567 gtid, lb, ub, str, chunk_sz)); \
568 \
569 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
570 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
571 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
572 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
573 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
574 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
575 (kmp_int *)p_ub, (kmp_int *)&stride); \
576 if (status) { \
577 KMP_DEBUG_ASSERT(stride == str); \
578 *p_ub += (str > 0) ? 1 : -1; \
579 } \
580 } else { \
581 status = 0; \
582 } \
583 \
584 KA_TRACE( \
585 20, \
586 (KMP_STR( \
587 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
588 gtid, *p_lb, *p_ub, status)); \
589 return status; \
590 }
591
592 #define KMP_DOACROSS_FINI(status, gtid) \
593 if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
594 __kmpc_doacross_fini(NULL, gtid); \
595 }
596
597 #define LOOP_NEXT(func, fini_code) \
598 int func(long *p_lb, long *p_ub) { \
599 int status; \
600 long stride; \
601 int gtid = __kmp_get_gtid(); \
602 MKLOC(loc, KMP_STR(func)); \
603 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
604 \
605 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
606 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
607 (kmp_int *)p_ub, (kmp_int *)&stride); \
608 if (status) { \
609 *p_ub += (stride > 0) ? 1 : -1; \
610 } \
611 KMP_DOACROSS_FINI(status, gtid) \
612 \
613 KA_TRACE( \
614 20, \
615 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
616 "returning %d\n", \
617 gtid, *p_lb, *p_ub, stride, status)); \
618 return status; \
619 }
620
LOOP_START(KMP_EXPAND_NAME (KMP_API_NAME_GOMP_LOOP_STATIC_START),kmp_sch_static)621 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
622 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
623 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
624 kmp_sch_dynamic_chunked)
625 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
626 kmp_sch_dynamic_chunked)
627 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
628 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
629 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
630 kmp_sch_guided_chunked)
631 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
632 kmp_sch_guided_chunked)
633 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
634 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
635 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
636 kmp_sch_runtime)
637 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
638
639 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
640 kmp_ord_static)
641 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
642 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
643 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
644 kmp_ord_dynamic_chunked)
645 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
646 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
647 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
648 kmp_ord_guided_chunked)
649 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
650 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
651 LOOP_RUNTIME_START(
652 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
653 kmp_ord_runtime)
654 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
655 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
656
657 #define LOOP_DOACROSS_START(func, schedule) \
658 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
659 long *p_ub) { \
660 int status; \
661 long stride, lb, ub, str; \
662 int gtid = __kmp_entry_gtid(); \
663 struct kmp_dim *dims = \
664 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
665 MKLOC(loc, KMP_STR(func)); \
666 for (unsigned i = 0; i < ncounts; ++i) { \
667 dims[i].lo = 0; \
668 dims[i].up = counts[i] - 1; \
669 dims[i].st = 1; \
670 } \
671 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
672 lb = 0; \
673 ub = counts[0]; \
674 str = 1; \
675 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
676 "0x%lx, chunk_sz " \
677 "0x%lx\n", \
678 gtid, ncounts, lb, ub, str, chunk_sz)); \
679 \
680 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
681 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
682 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
683 (schedule) != kmp_sch_static); \
684 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
685 (kmp_int *)p_ub, (kmp_int *)&stride); \
686 if (status) { \
687 KMP_DEBUG_ASSERT(stride == str); \
688 *p_ub += (str > 0) ? 1 : -1; \
689 } \
690 } else { \
691 status = 0; \
692 } \
693 KMP_DOACROSS_FINI(status, gtid); \
694 \
695 KA_TRACE( \
696 20, \
697 (KMP_STR( \
698 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
699 gtid, *p_lb, *p_ub, status)); \
700 __kmp_free(dims); \
701 return status; \
702 }
703
704 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
705 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
706 int status; \
707 long stride, lb, ub, str; \
708 long chunk_sz = 0; \
709 int gtid = __kmp_entry_gtid(); \
710 struct kmp_dim *dims = \
711 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
712 MKLOC(loc, KMP_STR(func)); \
713 for (unsigned i = 0; i < ncounts; ++i) { \
714 dims[i].lo = 0; \
715 dims[i].up = counts[i] - 1; \
716 dims[i].st = 1; \
717 } \
718 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
719 lb = 0; \
720 ub = counts[0]; \
721 str = 1; \
722 KA_TRACE( \
723 20, \
724 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
725 gtid, lb, ub, str, chunk_sz)); \
726 \
727 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
728 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
729 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
730 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
731 (kmp_int *)p_ub, (kmp_int *)&stride); \
732 if (status) { \
733 KMP_DEBUG_ASSERT(stride == str); \
734 *p_ub += (str > 0) ? 1 : -1; \
735 } \
736 } else { \
737 status = 0; \
738 } \
739 KMP_DOACROSS_FINI(status, gtid); \
740 \
741 KA_TRACE( \
742 20, \
743 (KMP_STR( \
744 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
745 gtid, *p_lb, *p_ub, status)); \
746 __kmp_free(dims); \
747 return status; \
748 }
749
750 LOOP_DOACROSS_START(
751 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
752 kmp_sch_static)
753 LOOP_DOACROSS_START(
754 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
755 kmp_sch_dynamic_chunked)
756 LOOP_DOACROSS_START(
757 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
758 kmp_sch_guided_chunked)
759 LOOP_DOACROSS_RUNTIME_START(
760 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
761 kmp_sch_runtime)
762
763 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
764 int gtid = __kmp_get_gtid();
765 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
766
767 #if OMPT_SUPPORT && OMPT_OPTIONAL
768 ompt_frame_t *ompt_frame;
769 if (ompt_enabled.enabled) {
770 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
771 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
772 OMPT_STORE_RETURN_ADDRESS(gtid);
773 }
774 #endif
775 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
776 #if OMPT_SUPPORT && OMPT_OPTIONAL
777 if (ompt_enabled.enabled) {
778 ompt_frame->enter_frame = ompt_data_none;
779 }
780 #endif
781
782 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
783 }
784
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)785 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
786 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
787 }
788
789 // Unsigned long long loop worksharing constructs
790 //
791 // These are new with gcc 4.4
792
793 #define LOOP_START_ULL(func, schedule) \
794 int func(int up, unsigned long long lb, unsigned long long ub, \
795 unsigned long long str, unsigned long long chunk_sz, \
796 unsigned long long *p_lb, unsigned long long *p_ub) { \
797 int status; \
798 long long str2 = up ? ((long long)str) : -((long long)str); \
799 long long stride; \
800 int gtid = __kmp_entry_gtid(); \
801 MKLOC(loc, KMP_STR(func)); \
802 \
803 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
804 "0x%llx, chunk_sz 0x%llx\n", \
805 gtid, up, lb, ub, str, chunk_sz)); \
806 \
807 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
808 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
809 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
810 (schedule) != kmp_sch_static); \
811 status = \
812 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
813 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
814 if (status) { \
815 KMP_DEBUG_ASSERT(stride == str2); \
816 *p_ub += (str > 0) ? 1 : -1; \
817 } \
818 } else { \
819 status = 0; \
820 } \
821 \
822 KA_TRACE( \
823 20, \
824 (KMP_STR( \
825 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
826 gtid, *p_lb, *p_ub, status)); \
827 return status; \
828 }
829
830 #define LOOP_RUNTIME_START_ULL(func, schedule) \
831 int func(int up, unsigned long long lb, unsigned long long ub, \
832 unsigned long long str, unsigned long long *p_lb, \
833 unsigned long long *p_ub) { \
834 int status; \
835 long long str2 = up ? ((long long)str) : -((long long)str); \
836 unsigned long long stride; \
837 unsigned long long chunk_sz = 0; \
838 int gtid = __kmp_entry_gtid(); \
839 MKLOC(loc, KMP_STR(func)); \
840 \
841 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
842 "0x%llx, chunk_sz 0x%llx\n", \
843 gtid, up, lb, ub, str, chunk_sz)); \
844 \
845 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
846 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
847 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
848 TRUE); \
849 status = \
850 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
851 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
852 if (status) { \
853 KMP_DEBUG_ASSERT((long long)stride == str2); \
854 *p_ub += (str > 0) ? 1 : -1; \
855 } \
856 } else { \
857 status = 0; \
858 } \
859 \
860 KA_TRACE( \
861 20, \
862 (KMP_STR( \
863 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
864 gtid, *p_lb, *p_ub, status)); \
865 return status; \
866 }
867
868 #define LOOP_NEXT_ULL(func, fini_code) \
869 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
870 int status; \
871 long long stride; \
872 int gtid = __kmp_get_gtid(); \
873 MKLOC(loc, KMP_STR(func)); \
874 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
875 \
876 fini_code status = \
877 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
878 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
879 if (status) { \
880 *p_ub += (stride > 0) ? 1 : -1; \
881 } \
882 \
883 KA_TRACE( \
884 20, \
885 (KMP_STR( \
886 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
887 "returning %d\n", \
888 gtid, *p_lb, *p_ub, stride, status)); \
889 return status; \
890 }
891
LOOP_START_ULL(KMP_EXPAND_NAME (KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),kmp_sch_static)892 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
893 kmp_sch_static)
894 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
895 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
896 kmp_sch_dynamic_chunked)
897 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
898 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
899 kmp_sch_guided_chunked)
900 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
901 LOOP_START_ULL(
902 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
903 kmp_sch_dynamic_chunked)
904 LOOP_NEXT_ULL(
905 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
906 LOOP_START_ULL(
907 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
908 kmp_sch_guided_chunked)
909 LOOP_NEXT_ULL(
910 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
911 LOOP_RUNTIME_START_ULL(
912 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
913 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
914
915 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
916 kmp_ord_static)
917 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
918 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
919 LOOP_START_ULL(
920 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
921 kmp_ord_dynamic_chunked)
922 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
923 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
924 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
925 kmp_ord_guided_chunked)
926 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
927 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
928 LOOP_RUNTIME_START_ULL(
929 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
930 kmp_ord_runtime)
931 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
932 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
933
934 #define LOOP_DOACROSS_START_ULL(func, schedule) \
935 int func(unsigned ncounts, unsigned long long *counts, \
936 unsigned long long chunk_sz, unsigned long long *p_lb, \
937 unsigned long long *p_ub) { \
938 int status; \
939 long long stride, str, lb, ub; \
940 int gtid = __kmp_entry_gtid(); \
941 struct kmp_dim *dims = \
942 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
943 MKLOC(loc, KMP_STR(func)); \
944 for (unsigned i = 0; i < ncounts; ++i) { \
945 dims[i].lo = 0; \
946 dims[i].up = counts[i] - 1; \
947 dims[i].st = 1; \
948 } \
949 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
950 lb = 0; \
951 ub = counts[0]; \
952 str = 1; \
953 \
954 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
955 "0x%llx, chunk_sz 0x%llx\n", \
956 gtid, lb, ub, str, chunk_sz)); \
957 \
958 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
959 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
960 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
961 (schedule) != kmp_sch_static); \
962 status = \
963 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
964 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
965 if (status) { \
966 KMP_DEBUG_ASSERT(stride == str); \
967 *p_ub += (str > 0) ? 1 : -1; \
968 } \
969 } else { \
970 status = 0; \
971 } \
972 KMP_DOACROSS_FINI(status, gtid); \
973 \
974 KA_TRACE( \
975 20, \
976 (KMP_STR( \
977 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
978 gtid, *p_lb, *p_ub, status)); \
979 __kmp_free(dims); \
980 return status; \
981 }
982
983 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
984 int func(unsigned ncounts, unsigned long long *counts, \
985 unsigned long long *p_lb, unsigned long long *p_ub) { \
986 int status; \
987 unsigned long long stride, str, lb, ub; \
988 unsigned long long chunk_sz = 0; \
989 int gtid = __kmp_entry_gtid(); \
990 struct kmp_dim *dims = \
991 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
992 MKLOC(loc, KMP_STR(func)); \
993 for (unsigned i = 0; i < ncounts; ++i) { \
994 dims[i].lo = 0; \
995 dims[i].up = counts[i] - 1; \
996 dims[i].st = 1; \
997 } \
998 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
999 lb = 0; \
1000 ub = counts[0]; \
1001 str = 1; \
1002 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1003 "0x%llx, chunk_sz 0x%llx\n", \
1004 gtid, lb, ub, str, chunk_sz)); \
1005 \
1006 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1007 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1008 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1009 TRUE); \
1010 status = \
1011 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1012 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1013 if (status) { \
1014 KMP_DEBUG_ASSERT(stride == str); \
1015 *p_ub += (str > 0) ? 1 : -1; \
1016 } \
1017 } else { \
1018 status = 0; \
1019 } \
1020 KMP_DOACROSS_FINI(status, gtid); \
1021 \
1022 KA_TRACE( \
1023 20, \
1024 (KMP_STR( \
1025 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1026 gtid, *p_lb, *p_ub, status)); \
1027 __kmp_free(dims); \
1028 return status; \
1029 }
1030
1031 LOOP_DOACROSS_START_ULL(
1032 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1033 kmp_sch_static)
1034 LOOP_DOACROSS_START_ULL(
1035 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1036 kmp_sch_dynamic_chunked)
1037 LOOP_DOACROSS_START_ULL(
1038 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1039 kmp_sch_guided_chunked)
1040 LOOP_DOACROSS_RUNTIME_START_ULL(
1041 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1042 kmp_sch_runtime)
1043
1044 // Combined parallel / loop worksharing constructs
1045 //
1046 // There are no ull versions (yet).
1047
1048 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1049 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1050 long ub, long str, long chunk_sz) { \
1051 int gtid = __kmp_entry_gtid(); \
1052 MKLOC(loc, KMP_STR(func)); \
1053 KA_TRACE( \
1054 20, \
1055 (KMP_STR( \
1056 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1057 gtid, lb, ub, str, chunk_sz)); \
1058 \
1059 ompt_pre(); \
1060 \
1061 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1062 if (num_threads != 0) { \
1063 __kmp_push_num_threads(&loc, gtid, num_threads); \
1064 } \
1065 __kmp_GOMP_fork_call(&loc, gtid, task, \
1066 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1067 9, task, data, num_threads, &loc, (schedule), lb, \
1068 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1069 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1070 } else { \
1071 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1072 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1073 } \
1074 \
1075 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1076 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1077 (schedule) != kmp_sch_static); \
1078 \
1079 ompt_post(); \
1080 \
1081 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1082 }
1083
1084 #if OMPT_SUPPORT && OMPT_OPTIONAL
1085
1086 #define OMPT_LOOP_PRE() \
1087 ompt_frame_t *parent_frame; \
1088 if (ompt_enabled.enabled) { \
1089 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1090 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1091 OMPT_STORE_RETURN_ADDRESS(gtid); \
1092 }
1093
1094 #define OMPT_LOOP_POST() \
1095 if (ompt_enabled.enabled) { \
1096 parent_frame->enter_frame = ompt_data_none; \
1097 }
1098
1099 #else
1100
1101 #define OMPT_LOOP_PRE()
1102
1103 #define OMPT_LOOP_POST()
1104
1105 #endif
1106
1107 PARALLEL_LOOP_START(
1108 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1109 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1110 PARALLEL_LOOP_START(
1111 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1112 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1113 PARALLEL_LOOP_START(
1114 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1115 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1116 PARALLEL_LOOP_START(
1117 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1118 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1119
1120 // Tasking constructs
1121
1122 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1123 void (*copy_func)(void *, void *),
1124 long arg_size, long arg_align,
1125 bool if_cond, unsigned gomp_flags,
1126 void **depend) {
1127 MKLOC(loc, "GOMP_task");
1128 int gtid = __kmp_entry_gtid();
1129 kmp_int32 flags = 0;
1130 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1131
1132 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1133
1134 // The low-order bit is the "untied" flag
1135 if (!(gomp_flags & 1)) {
1136 input_flags->tiedness = 1;
1137 }
1138 // The second low-order bit is the "final" flag
1139 if (gomp_flags & 2) {
1140 input_flags->final = 1;
1141 }
1142 input_flags->native = 1;
1143 // __kmp_task_alloc() sets up all other flags
1144
1145 if (!if_cond) {
1146 arg_size = 0;
1147 }
1148
1149 kmp_task_t *task = __kmp_task_alloc(
1150 &loc, gtid, input_flags, sizeof(kmp_task_t),
1151 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1152
1153 if (arg_size > 0) {
1154 if (arg_align > 0) {
1155 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1156 arg_align * arg_align);
1157 }
1158 // else error??
1159
1160 if (copy_func) {
1161 (*copy_func)(task->shareds, data);
1162 } else {
1163 KMP_MEMCPY(task->shareds, data, arg_size);
1164 }
1165 }
1166
1167 #if OMPT_SUPPORT
1168 kmp_taskdata_t *current_task;
1169 if (ompt_enabled.enabled) {
1170 OMPT_STORE_RETURN_ADDRESS(gtid);
1171 current_task = __kmp_threads[gtid]->th.th_current_task;
1172 current_task->ompt_task_info.frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1173 }
1174 #endif
1175
1176 if (if_cond) {
1177 if (gomp_flags & 8) {
1178 KMP_ASSERT(depend);
1179 const size_t ndeps = (kmp_intptr_t)depend[0];
1180 const size_t nout = (kmp_intptr_t)depend[1];
1181 kmp_depend_info_t dep_list[ndeps];
1182
1183 for (size_t i = 0U; i < ndeps; i++) {
1184 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
1185 dep_list[i].len = 0U;
1186 dep_list[i].flags.in = 1;
1187 dep_list[i].flags.out = (i < nout);
1188 }
1189 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
1190 } else {
1191 __kmpc_omp_task(&loc, gtid, task);
1192 }
1193 } else {
1194 #if OMPT_SUPPORT
1195 ompt_thread_info_t oldInfo;
1196 kmp_info_t *thread;
1197 kmp_taskdata_t *taskdata;
1198 if (ompt_enabled.enabled) {
1199 // Store the threads states and restore them after the task
1200 thread = __kmp_threads[gtid];
1201 taskdata = KMP_TASK_TO_TASKDATA(task);
1202 oldInfo = thread->th.ompt_thread_info;
1203 thread->th.ompt_thread_info.wait_id = 0;
1204 thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1205 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1206 OMPT_STORE_RETURN_ADDRESS(gtid);
1207 }
1208 #endif
1209
1210 __kmpc_omp_task_begin_if0(&loc, gtid, task);
1211 func(data);
1212 __kmpc_omp_task_complete_if0(&loc, gtid, task);
1213
1214 #if OMPT_SUPPORT
1215 if (ompt_enabled.enabled) {
1216 thread->th.ompt_thread_info = oldInfo;
1217 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1218 }
1219 #endif
1220 }
1221 #if OMPT_SUPPORT
1222 if (ompt_enabled.enabled) {
1223 current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1224 }
1225 #endif
1226
1227 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1228 }
1229
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)1230 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1231 MKLOC(loc, "GOMP_taskwait");
1232 int gtid = __kmp_entry_gtid();
1233
1234 #if OMPT_SUPPORT
1235 if (ompt_enabled.enabled)
1236 OMPT_STORE_RETURN_ADDRESS(gtid);
1237 #endif
1238
1239 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1240
1241 __kmpc_omp_taskwait(&loc, gtid);
1242
1243 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1244 }
1245
1246 // Sections worksharing constructs
1247 //
1248 // For the sections construct, we initialize a dynamically scheduled loop
1249 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1250 // that its returns as sections ids.
1251 //
1252 // There are no special entry points for ordered sections, so we always use
1253 // the dynamically scheduled workshare, even if the sections aren't ordered.
1254
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)1255 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1256 int status;
1257 kmp_int lb, ub, stride;
1258 int gtid = __kmp_entry_gtid();
1259 MKLOC(loc, "GOMP_sections_start");
1260 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1261
1262 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1263
1264 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1265 if (status) {
1266 KMP_DEBUG_ASSERT(stride == 1);
1267 KMP_DEBUG_ASSERT(lb > 0);
1268 KMP_ASSERT(lb == ub);
1269 } else {
1270 lb = 0;
1271 }
1272
1273 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1274 (unsigned)lb));
1275 return (unsigned)lb;
1276 }
1277
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)1278 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1279 int status;
1280 kmp_int lb, ub, stride;
1281 int gtid = __kmp_get_gtid();
1282 MKLOC(loc, "GOMP_sections_next");
1283 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1284
1285 #if OMPT_SUPPORT
1286 OMPT_STORE_RETURN_ADDRESS(gtid);
1287 #endif
1288
1289 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1290 if (status) {
1291 KMP_DEBUG_ASSERT(stride == 1);
1292 KMP_DEBUG_ASSERT(lb > 0);
1293 KMP_ASSERT(lb == ub);
1294 } else {
1295 lb = 0;
1296 }
1297
1298 KA_TRACE(
1299 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1300 return (unsigned)lb;
1301 }
1302
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)1303 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1304 void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1305 int gtid = __kmp_entry_gtid();
1306
1307 #if OMPT_SUPPORT
1308 ompt_frame_t *parent_frame;
1309
1310 if (ompt_enabled.enabled) {
1311 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1312 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1313 OMPT_STORE_RETURN_ADDRESS(gtid);
1314 }
1315 #endif
1316
1317 MKLOC(loc, "GOMP_parallel_sections_start");
1318 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1319
1320 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1321 if (num_threads != 0) {
1322 __kmp_push_num_threads(&loc, gtid, num_threads);
1323 }
1324 __kmp_GOMP_fork_call(&loc, gtid, task,
1325 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1326 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1327 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1328 } else {
1329 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1330 }
1331
1332 #if OMPT_SUPPORT
1333 if (ompt_enabled.enabled) {
1334 parent_frame->enter_frame = ompt_data_none;
1335 }
1336 #endif
1337
1338 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1339
1340 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1341 }
1342
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)1343 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1344 int gtid = __kmp_get_gtid();
1345 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1346
1347 #if OMPT_SUPPORT
1348 ompt_frame_t *ompt_frame;
1349 if (ompt_enabled.enabled) {
1350 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1351 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1352 OMPT_STORE_RETURN_ADDRESS(gtid);
1353 }
1354 #endif
1355 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1356 #if OMPT_SUPPORT
1357 if (ompt_enabled.enabled) {
1358 ompt_frame->enter_frame = ompt_data_none;
1359 }
1360 #endif
1361
1362 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1363 }
1364
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)1365 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1366 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1367 }
1368
1369 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)1370 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1371 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1372 return;
1373 }
1374
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)1375 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1376 void *data,
1377 unsigned num_threads,
1378 unsigned int flags) {
1379 int gtid = __kmp_entry_gtid();
1380 MKLOC(loc, "GOMP_parallel");
1381 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1382
1383 #if OMPT_SUPPORT
1384 ompt_task_info_t *parent_task_info, *task_info;
1385 if (ompt_enabled.enabled) {
1386 parent_task_info = __ompt_get_task_info_object(0);
1387 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1388 OMPT_STORE_RETURN_ADDRESS(gtid);
1389 }
1390 #endif
1391 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1392 if (num_threads != 0) {
1393 __kmp_push_num_threads(&loc, gtid, num_threads);
1394 }
1395 if (flags != 0) {
1396 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1397 }
1398 __kmp_GOMP_fork_call(&loc, gtid, task,
1399 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1400 data);
1401 } else {
1402 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1403 }
1404 #if OMPT_SUPPORT
1405 if (ompt_enabled.enabled) {
1406 task_info = __ompt_get_task_info_object(0);
1407 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1408 }
1409 #endif
1410 task(data);
1411 #if OMPT_SUPPORT
1412 if (ompt_enabled.enabled) {
1413 OMPT_STORE_RETURN_ADDRESS(gtid);
1414 }
1415 #endif
1416 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1417 #if OMPT_SUPPORT
1418 if (ompt_enabled.enabled) {
1419 task_info->frame.exit_frame = ompt_data_none;
1420 parent_task_info->frame.enter_frame = ompt_data_none;
1421 }
1422 #endif
1423 }
1424
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)1425 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1426 void *data,
1427 unsigned num_threads,
1428 unsigned count,
1429 unsigned flags) {
1430 int gtid = __kmp_entry_gtid();
1431 MKLOC(loc, "GOMP_parallel_sections");
1432 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1433
1434 #if OMPT_SUPPORT
1435 OMPT_STORE_RETURN_ADDRESS(gtid);
1436 #endif
1437
1438 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1439 if (num_threads != 0) {
1440 __kmp_push_num_threads(&loc, gtid, num_threads);
1441 }
1442 if (flags != 0) {
1443 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1444 }
1445 __kmp_GOMP_fork_call(&loc, gtid, task,
1446 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1447 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1448 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1449 } else {
1450 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1451 }
1452
1453 #if OMPT_SUPPORT
1454 OMPT_STORE_RETURN_ADDRESS(gtid);
1455 #endif
1456
1457 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1458
1459 task(data);
1460 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1461 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1462 }
1463
1464 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1465 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1466 long ub, long str, long chunk_sz, unsigned flags) { \
1467 int gtid = __kmp_entry_gtid(); \
1468 MKLOC(loc, KMP_STR(func)); \
1469 KA_TRACE( \
1470 20, \
1471 (KMP_STR( \
1472 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1473 gtid, lb, ub, str, chunk_sz)); \
1474 \
1475 ompt_pre(); \
1476 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1477 if (num_threads != 0) { \
1478 __kmp_push_num_threads(&loc, gtid, num_threads); \
1479 } \
1480 if (flags != 0) { \
1481 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \
1482 } \
1483 __kmp_GOMP_fork_call(&loc, gtid, task, \
1484 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1485 9, task, data, num_threads, &loc, (schedule), lb, \
1486 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1487 } else { \
1488 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1489 } \
1490 \
1491 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1492 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1493 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1494 (schedule) != kmp_sch_static); \
1495 task(data); \
1496 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1497 ompt_post(); \
1498 \
1499 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1500 }
1501
PARALLEL_LOOP(KMP_EXPAND_NAME (KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),kmp_sch_static,OMPT_LOOP_PRE,OMPT_LOOP_POST)1502 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1503 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1504 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1505 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1506 PARALLEL_LOOP(
1507 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1508 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1509 PARALLEL_LOOP(
1510 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1511 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1512 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1513 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1514 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1515 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1516
1517 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1518 int gtid = __kmp_entry_gtid();
1519 MKLOC(loc, "GOMP_taskgroup_start");
1520 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1521
1522 #if OMPT_SUPPORT
1523 if (ompt_enabled.enabled)
1524 OMPT_STORE_RETURN_ADDRESS(gtid);
1525 #endif
1526
1527 __kmpc_taskgroup(&loc, gtid);
1528
1529 return;
1530 }
1531
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)1532 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1533 int gtid = __kmp_get_gtid();
1534 MKLOC(loc, "GOMP_taskgroup_end");
1535 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1536
1537 #if OMPT_SUPPORT
1538 if (ompt_enabled.enabled)
1539 OMPT_STORE_RETURN_ADDRESS(gtid);
1540 #endif
1541
1542 __kmpc_end_taskgroup(&loc, gtid);
1543
1544 return;
1545 }
1546
__kmp_gomp_to_omp_cancellation_kind(int gomp_kind)1547 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1548 kmp_int32 cncl_kind = 0;
1549 switch (gomp_kind) {
1550 case 1:
1551 cncl_kind = cancel_parallel;
1552 break;
1553 case 2:
1554 cncl_kind = cancel_loop;
1555 break;
1556 case 4:
1557 cncl_kind = cancel_sections;
1558 break;
1559 case 8:
1560 cncl_kind = cancel_taskgroup;
1561 break;
1562 }
1563 return cncl_kind;
1564 }
1565
1566 // Return true if cancellation should take place, false otherwise
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)1567 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1568 int gtid = __kmp_get_gtid();
1569 MKLOC(loc, "GOMP_cancellation_point");
1570 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1571 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1572 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1573 }
1574
1575 // Return true if cancellation should take place, false otherwise
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)1576 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1577 int gtid = __kmp_get_gtid();
1578 MKLOC(loc, "GOMP_cancel");
1579 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1580 (int)do_cancel));
1581 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1582
1583 if (do_cancel == FALSE) {
1584 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1585 } else {
1586 return __kmpc_cancel(&loc, gtid, cncl_kind);
1587 }
1588 }
1589
1590 // Return true if cancellation should take place, false otherwise
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)1591 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1592 int gtid = __kmp_get_gtid();
1593 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1594 return __kmp_barrier_gomp_cancel(gtid);
1595 }
1596
1597 // Return true if cancellation should take place, false otherwise
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)1598 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1599 int gtid = __kmp_get_gtid();
1600 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1601 return __kmp_barrier_gomp_cancel(gtid);
1602 }
1603
1604 // Return true if cancellation should take place, false otherwise
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)1605 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1606 int gtid = __kmp_get_gtid();
1607 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1608 return __kmp_barrier_gomp_cancel(gtid);
1609 }
1610
1611 // All target functions are empty as of 2014-05-29
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)1612 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1613 const void *openmp_target,
1614 size_t mapnum, void **hostaddrs,
1615 size_t *sizes,
1616 unsigned char *kinds) {
1617 return;
1618 }
1619
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)1620 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1621 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1622 size_t *sizes, unsigned char *kinds) {
1623 return;
1624 }
1625
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)1626 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1627
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)1628 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1629 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1630 size_t *sizes, unsigned char *kinds) {
1631 return;
1632 }
1633
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)1634 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1635 unsigned int thread_limit) {
1636 return;
1637 }
1638
1639 // Task duplication function which copies src to dest (both are
1640 // preallocated task structures)
__kmp_gomp_task_dup(kmp_task_t * dest,kmp_task_t * src,kmp_int32 last_private)1641 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1642 kmp_int32 last_private) {
1643 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1644 if (taskdata->td_copy_func) {
1645 (taskdata->td_copy_func)(dest->shareds, src->shareds);
1646 }
1647 }
1648
1649 #ifdef __cplusplus
1650 } // extern "C"
1651 #endif
1652
1653 template <typename T>
__GOMP_taskloop(void (* func)(void *),void * data,void (* copy_func)(void *,void *),long arg_size,long arg_align,unsigned gomp_flags,unsigned long num_tasks,int priority,T start,T end,T step)1654 void __GOMP_taskloop(void (*func)(void *), void *data,
1655 void (*copy_func)(void *, void *), long arg_size,
1656 long arg_align, unsigned gomp_flags,
1657 unsigned long num_tasks, int priority, T start, T end,
1658 T step) {
1659 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1660 MKLOC(loc, "GOMP_taskloop");
1661 int sched;
1662 T *loop_bounds;
1663 int gtid = __kmp_entry_gtid();
1664 kmp_int32 flags = 0;
1665 int if_val = gomp_flags & (1u << 10);
1666 int nogroup = gomp_flags & (1u << 11);
1667 int up = gomp_flags & (1u << 8);
1668 p_task_dup_t task_dup = NULL;
1669 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1670 #ifdef KMP_DEBUG
1671 {
1672 char *buff;
1673 buff = __kmp_str_format(
1674 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1675 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1676 "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1677 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1678 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1679 gomp_flags, num_tasks, priority, start, end, step));
1680 __kmp_str_free(&buff);
1681 }
1682 #endif
1683 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1684 KMP_ASSERT(arg_align > 0);
1685 // The low-order bit is the "untied" flag
1686 if (!(gomp_flags & 1)) {
1687 input_flags->tiedness = 1;
1688 }
1689 // The second low-order bit is the "final" flag
1690 if (gomp_flags & 2) {
1691 input_flags->final = 1;
1692 }
1693 // Negative step flag
1694 if (!up) {
1695 // If step is flagged as negative, but isn't properly sign extended
1696 // Then manually sign extend it. Could be a short, int, char embedded
1697 // in a long. So cannot assume any cast.
1698 if (step > 0) {
1699 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1700 // break at the first 1 bit
1701 if (step & ((T)1 << i))
1702 break;
1703 step |= ((T)1 << i);
1704 }
1705 }
1706 }
1707 input_flags->native = 1;
1708 // Figure out if none/grainsize/num_tasks clause specified
1709 if (num_tasks > 0) {
1710 if (gomp_flags & (1u << 9))
1711 sched = 1; // grainsize specified
1712 else
1713 sched = 2; // num_tasks specified
1714 // neither grainsize nor num_tasks specified
1715 } else {
1716 sched = 0;
1717 }
1718
1719 // __kmp_task_alloc() sets up all other flags
1720 kmp_task_t *task =
1721 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1722 arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1723 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1724 taskdata->td_copy_func = copy_func;
1725 taskdata->td_size_loop_bounds = sizeof(T);
1726
1727 // re-align shareds if needed and setup firstprivate copy constructors
1728 // through the task_dup mechanism
1729 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1730 arg_align * arg_align);
1731 if (copy_func) {
1732 task_dup = __kmp_gomp_task_dup;
1733 }
1734 KMP_MEMCPY(task->shareds, data, arg_size);
1735
1736 loop_bounds = (T *)task->shareds;
1737 loop_bounds[0] = start;
1738 loop_bounds[1] = end + (up ? -1 : 1);
1739 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1740 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup,
1741 sched, (kmp_uint64)num_tasks, (void *)task_dup);
1742 }
1743
1744 // 4 byte version of GOMP_doacross_post
1745 // This verison needs to create a temporary array which converts 4 byte
1746 // integers into 8 byte integers
1747 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1748 void __kmp_GOMP_doacross_post(T *count);
1749
__kmp_GOMP_doacross_post(long * count)1750 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1751 int gtid = __kmp_entry_gtid();
1752 kmp_info_t *th = __kmp_threads[gtid];
1753 MKLOC(loc, "GOMP_doacross_post");
1754 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1755 kmp_int64 *vec =
1756 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1757 for (kmp_int64 i = 0; i < num_dims; ++i) {
1758 vec[i] = (kmp_int64)count[i];
1759 }
1760 __kmpc_doacross_post(&loc, gtid, vec);
1761 __kmp_thread_free(th, vec);
1762 }
1763
1764 // 8 byte versions of GOMP_doacross_post
1765 // This version can just pass in the count array directly instead of creating
1766 // a temporary array
__kmp_GOMP_doacross_post(long * count)1767 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1768 int gtid = __kmp_entry_gtid();
1769 MKLOC(loc, "GOMP_doacross_post");
1770 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1771 }
1772
__kmp_GOMP_doacross_wait(T first,va_list args)1773 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1774 int gtid = __kmp_entry_gtid();
1775 kmp_info_t *th = __kmp_threads[gtid];
1776 MKLOC(loc, "GOMP_doacross_wait");
1777 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1778 kmp_int64 *vec =
1779 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1780 vec[0] = (kmp_int64)first;
1781 for (kmp_int64 i = 1; i < num_dims; ++i) {
1782 T item = va_arg(args, T);
1783 vec[i] = (kmp_int64)item;
1784 }
1785 __kmpc_doacross_wait(&loc, gtid, vec);
1786 __kmp_thread_free(th, vec);
1787 return;
1788 }
1789
1790 #ifdef __cplusplus
1791 extern "C" {
1792 #endif // __cplusplus
1793
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)1794 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1795 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1796 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1797 int priority, long start, long end, long step) {
1798 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1799 num_tasks, priority, start, end, step);
1800 }
1801
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)1802 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1803 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1804 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1805 int priority, unsigned long long start, unsigned long long end,
1806 unsigned long long step) {
1807 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1808 arg_align, gomp_flags, num_tasks,
1809 priority, start, end, step);
1810 }
1811
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)1812 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1813 __kmp_GOMP_doacross_post(count);
1814 }
1815
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)1816 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1817 va_list args;
1818 va_start(args, first);
1819 __kmp_GOMP_doacross_wait<long>(first, args);
1820 va_end(args);
1821 }
1822
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)1823 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1824 unsigned long long *count) {
1825 int gtid = __kmp_entry_gtid();
1826 MKLOC(loc, "GOMP_doacross_ull_post");
1827 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1828 }
1829
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)1830 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1831 unsigned long long first, ...) {
1832 va_list args;
1833 va_start(args, first);
1834 __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1835 va_end(args);
1836 }
1837
1838 /* The following sections of code create aliases for the GOMP_* functions, then
1839 create versioned symbols using the assembler directive .symver. This is only
1840 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
1841 kmp_os.h */
1842
1843 #ifdef KMP_USE_VERSION_SYMBOLS
1844 // GOMP_1.0 versioned symbols
1845 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
1846 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
1847 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
1848 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
1849 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
1850 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
1851 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
1852 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
1853 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1854 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
1855 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
1856 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
1857 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
1858 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
1859 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
1860 "GOMP_1.0");
1861 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
1862 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
1863 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
1864 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
1865 "GOMP_1.0");
1866 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
1867 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
1868 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
1869 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1870 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
1871 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
1872 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
1873 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
1874 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
1875 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
1876 "GOMP_1.0");
1877 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
1878 "GOMP_1.0");
1879 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
1880 "GOMP_1.0");
1881 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
1882 "GOMP_1.0");
1883 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
1884 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
1885 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
1886 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
1887 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
1888 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
1889 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
1890 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
1891 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
1892
1893 // GOMP_2.0 versioned symbols
1894 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
1895 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
1896 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
1897 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
1898 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
1899 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
1900 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
1901 "GOMP_2.0");
1902 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
1903 "GOMP_2.0");
1904 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
1905 "GOMP_2.0");
1906 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
1907 "GOMP_2.0");
1908 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
1909 "GOMP_2.0");
1910 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
1911 "GOMP_2.0");
1912 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
1913 "GOMP_2.0");
1914 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
1915 "GOMP_2.0");
1916 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
1917 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
1918 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
1919 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
1920
1921 // GOMP_3.0 versioned symbols
1922 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
1923
1924 // GOMP_4.0 versioned symbols
1925 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
1926 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
1927 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
1928 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
1929 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
1930 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
1931 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
1932 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
1933 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
1934 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
1935 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
1936 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
1937 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
1938 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
1939 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
1940 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
1941 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
1942 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
1943
1944 // GOMP_4.5 versioned symbols
1945 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
1946 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
1947 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
1948 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
1949 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
1950 "GOMP_4.5");
1951 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
1952 "GOMP_4.5");
1953 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
1954 "GOMP_4.5");
1955 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
1956 "GOMP_4.5");
1957 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
1958 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
1959 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
1960 "GOMP_4.5");
1961 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
1962 "GOMP_4.5");
1963 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
1964 "GOMP_4.5");
1965 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
1966 "GOMP_4.5");
1967 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
1968 "GOMP_4.5");
1969 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
1970 "GOMP_4.5");
1971 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
1972 "GOMP_4.5");
1973 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
1974 "GOMP_4.5");
1975 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
1976 "GOMP_4.5");
1977 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
1978 "GOMP_4.5");
1979 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
1980 "GOMP_4.5");
1981 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
1982 "GOMP_4.5");
1983 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
1984 "GOMP_4.5");
1985 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
1986 "GOMP_4.5");
1987
1988 #endif // KMP_USE_VERSION_SYMBOLS
1989
1990 #ifdef __cplusplus
1991 } // extern "C"
1992 #endif // __cplusplus
1993