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