LLVM OpenMP* Runtime Library
kmp_gsupport.cpp
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
21extern "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
29void 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.
58extern kmp_critical_name *__kmp_unnamed_critical_addr;
59
60void 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
70void 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
80void 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
87void 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.
97void 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
108void 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
114int 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
162void *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
208void 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
239void 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
249void 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 construct
279
280#ifndef KMP_DEBUG
281static
282#endif /* KMP_DEBUG */
283 void
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
319static
320#endif /* KMP_DEBUG */
321 void
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 // Initialize 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
365static
366#endif /* KMP_DEBUG */
367 void
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) && KMP_OS_LINUX
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
412static 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
420void 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
457void 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 {
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
621LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
622LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
623LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
624 kmp_sch_dynamic_chunked)
625LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
626 kmp_sch_dynamic_chunked)
627LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
628LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
629LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
631LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
633LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
634LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
635LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
636 kmp_sch_runtime)
637LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
638LOOP_RUNTIME_START(
639 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START),
640 kmp_sch_runtime)
641LOOP_RUNTIME_START(
642 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START),
643 kmp_sch_runtime)
644LOOP_NEXT(
645 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {})
646LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {})
647
648LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
650LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
651 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
652LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
653 kmp_ord_dynamic_chunked)
654LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
655 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
656LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
657 kmp_ord_guided_chunked)
658LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
659 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
660LOOP_RUNTIME_START(
661 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
662 kmp_ord_runtime)
663LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
664 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
665
666#define LOOP_DOACROSS_START(func, schedule) \
667 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
668 long *p_ub) { \
669 int status; \
670 long stride, lb, ub, str; \
671 int gtid = __kmp_entry_gtid(); \
672 struct kmp_dim *dims = \
673 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
674 MKLOC(loc, KMP_STR(func)); \
675 for (unsigned i = 0; i < ncounts; ++i) { \
676 dims[i].lo = 0; \
677 dims[i].up = counts[i] - 1; \
678 dims[i].st = 1; \
679 } \
680 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
681 lb = 0; \
682 ub = counts[0]; \
683 str = 1; \
684 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
685 "0x%lx, chunk_sz " \
686 "0x%lx\n", \
687 gtid, ncounts, lb, ub, str, chunk_sz)); \
688 \
689 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
690 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
691 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
692 (schedule) != kmp_sch_static); \
693 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
694 (kmp_int *)p_ub, (kmp_int *)&stride); \
695 if (status) { \
696 KMP_DEBUG_ASSERT(stride == str); \
697 *p_ub += (str > 0) ? 1 : -1; \
698 } \
699 } else { \
700 status = 0; \
701 } \
702 KMP_DOACROSS_FINI(status, gtid); \
703 \
704 KA_TRACE( \
705 20, \
706 (KMP_STR( \
707 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
708 gtid, *p_lb, *p_ub, status)); \
709 __kmp_free(dims); \
710 return status; \
711 }
712
713#define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
714 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
715 int status; \
716 long stride, lb, ub, str; \
717 long chunk_sz = 0; \
718 int gtid = __kmp_entry_gtid(); \
719 struct kmp_dim *dims = \
720 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
721 MKLOC(loc, KMP_STR(func)); \
722 for (unsigned i = 0; i < ncounts; ++i) { \
723 dims[i].lo = 0; \
724 dims[i].up = counts[i] - 1; \
725 dims[i].st = 1; \
726 } \
727 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
728 lb = 0; \
729 ub = counts[0]; \
730 str = 1; \
731 KA_TRACE( \
732 20, \
733 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
734 gtid, lb, ub, str, chunk_sz)); \
735 \
736 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
737 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
738 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
739 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
740 (kmp_int *)p_ub, (kmp_int *)&stride); \
741 if (status) { \
742 KMP_DEBUG_ASSERT(stride == str); \
743 *p_ub += (str > 0) ? 1 : -1; \
744 } \
745 } else { \
746 status = 0; \
747 } \
748 KMP_DOACROSS_FINI(status, gtid); \
749 \
750 KA_TRACE( \
751 20, \
752 (KMP_STR( \
753 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
754 gtid, *p_lb, *p_ub, status)); \
755 __kmp_free(dims); \
756 return status; \
757 }
758
759LOOP_DOACROSS_START(
760 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
762LOOP_DOACROSS_START(
763 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
764 kmp_sch_dynamic_chunked)
765LOOP_DOACROSS_START(
766 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
768LOOP_DOACROSS_RUNTIME_START(
769 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
770 kmp_sch_runtime)
771
772void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
773 int gtid = __kmp_get_gtid();
774 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
775
776#if OMPT_SUPPORT && OMPT_OPTIONAL
777 ompt_frame_t *ompt_frame;
778 if (ompt_enabled.enabled) {
779 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
780 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
781 OMPT_STORE_RETURN_ADDRESS(gtid);
782 }
783#endif
784 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
785#if OMPT_SUPPORT && OMPT_OPTIONAL
786 if (ompt_enabled.enabled) {
787 ompt_frame->enter_frame = ompt_data_none;
788 }
789#endif
790
791 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
792}
793
794void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
795 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
796}
797
798// Unsigned long long loop worksharing constructs
799//
800// These are new with gcc 4.4
801
802#define LOOP_START_ULL(func, schedule) \
803 int func(int up, unsigned long long lb, unsigned long long ub, \
804 unsigned long long str, unsigned long long chunk_sz, \
805 unsigned long long *p_lb, unsigned long long *p_ub) { \
806 int status; \
807 long long str2 = up ? ((long long)str) : -((long long)str); \
808 long long stride; \
809 int gtid = __kmp_entry_gtid(); \
810 MKLOC(loc, KMP_STR(func)); \
811 \
812 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
813 "0x%llx, chunk_sz 0x%llx\n", \
814 gtid, up, lb, ub, str, chunk_sz)); \
815 \
816 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
817 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
818 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
819 (schedule) != kmp_sch_static); \
820 status = \
821 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
822 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
823 if (status) { \
824 KMP_DEBUG_ASSERT(stride == str2); \
825 *p_ub += (str > 0) ? 1 : -1; \
826 } \
827 } else { \
828 status = 0; \
829 } \
830 \
831 KA_TRACE( \
832 20, \
833 (KMP_STR( \
834 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
835 gtid, *p_lb, *p_ub, status)); \
836 return status; \
837 }
838
839#define LOOP_RUNTIME_START_ULL(func, schedule) \
840 int func(int up, unsigned long long lb, unsigned long long ub, \
841 unsigned long long str, unsigned long long *p_lb, \
842 unsigned long long *p_ub) { \
843 int status; \
844 long long str2 = up ? ((long long)str) : -((long long)str); \
845 unsigned long long stride; \
846 unsigned long long chunk_sz = 0; \
847 int gtid = __kmp_entry_gtid(); \
848 MKLOC(loc, KMP_STR(func)); \
849 \
850 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
851 "0x%llx, chunk_sz 0x%llx\n", \
852 gtid, up, lb, ub, str, chunk_sz)); \
853 \
854 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
855 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
856 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
857 TRUE); \
858 status = \
859 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
860 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
861 if (status) { \
862 KMP_DEBUG_ASSERT((long long)stride == str2); \
863 *p_ub += (str > 0) ? 1 : -1; \
864 } \
865 } else { \
866 status = 0; \
867 } \
868 \
869 KA_TRACE( \
870 20, \
871 (KMP_STR( \
872 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
873 gtid, *p_lb, *p_ub, status)); \
874 return status; \
875 }
876
877#define LOOP_NEXT_ULL(func, fini_code) \
878 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
879 int status; \
880 long long stride; \
881 int gtid = __kmp_get_gtid(); \
882 MKLOC(loc, KMP_STR(func)); \
883 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
884 \
885 fini_code status = \
886 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
887 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
888 if (status) { \
889 *p_ub += (stride > 0) ? 1 : -1; \
890 } \
891 \
892 KA_TRACE( \
893 20, \
894 (KMP_STR( \
895 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
896 "returning %d\n", \
897 gtid, *p_lb, *p_ub, stride, status)); \
898 return status; \
899 }
900
901LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
903LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
904LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
905 kmp_sch_dynamic_chunked)
906LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
907LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
909LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
910LOOP_START_ULL(
911 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
912 kmp_sch_dynamic_chunked)
913LOOP_NEXT_ULL(
914 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
915LOOP_START_ULL(
916 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
918LOOP_NEXT_ULL(
919 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
920LOOP_RUNTIME_START_ULL(
921 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
922LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
923LOOP_RUNTIME_START_ULL(
924 KMP_EXPAND_NAME(
925 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START),
926 kmp_sch_runtime)
927LOOP_RUNTIME_START_ULL(
928 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START),
929 kmp_sch_runtime)
930LOOP_NEXT_ULL(
931 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT),
932 {})
933LOOP_NEXT_ULL(
934 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {})
935
936LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
938LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
939 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
940LOOP_START_ULL(
941 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
942 kmp_ord_dynamic_chunked)
943LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
944 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
945LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
946 kmp_ord_guided_chunked)
947LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
948 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
949LOOP_RUNTIME_START_ULL(
950 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
951 kmp_ord_runtime)
952LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
953 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
954
955#define LOOP_DOACROSS_START_ULL(func, schedule) \
956 int func(unsigned ncounts, unsigned long long *counts, \
957 unsigned long long chunk_sz, unsigned long long *p_lb, \
958 unsigned long long *p_ub) { \
959 int status; \
960 long long stride, str, lb, ub; \
961 int gtid = __kmp_entry_gtid(); \
962 struct kmp_dim *dims = \
963 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
964 MKLOC(loc, KMP_STR(func)); \
965 for (unsigned i = 0; i < ncounts; ++i) { \
966 dims[i].lo = 0; \
967 dims[i].up = counts[i] - 1; \
968 dims[i].st = 1; \
969 } \
970 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
971 lb = 0; \
972 ub = counts[0]; \
973 str = 1; \
974 \
975 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
976 "0x%llx, chunk_sz 0x%llx\n", \
977 gtid, lb, ub, str, chunk_sz)); \
978 \
979 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
980 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
981 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
982 (schedule) != kmp_sch_static); \
983 status = \
984 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
985 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
986 if (status) { \
987 KMP_DEBUG_ASSERT(stride == str); \
988 *p_ub += (str > 0) ? 1 : -1; \
989 } \
990 } else { \
991 status = 0; \
992 } \
993 KMP_DOACROSS_FINI(status, gtid); \
994 \
995 KA_TRACE( \
996 20, \
997 (KMP_STR( \
998 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
999 gtid, *p_lb, *p_ub, status)); \
1000 __kmp_free(dims); \
1001 return status; \
1002 }
1003
1004#define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
1005 int func(unsigned ncounts, unsigned long long *counts, \
1006 unsigned long long *p_lb, unsigned long long *p_ub) { \
1007 int status; \
1008 unsigned long long stride, str, lb, ub; \
1009 unsigned long long chunk_sz = 0; \
1010 int gtid = __kmp_entry_gtid(); \
1011 struct kmp_dim *dims = \
1012 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1013 MKLOC(loc, KMP_STR(func)); \
1014 for (unsigned i = 0; i < ncounts; ++i) { \
1015 dims[i].lo = 0; \
1016 dims[i].up = counts[i] - 1; \
1017 dims[i].st = 1; \
1018 } \
1019 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1020 lb = 0; \
1021 ub = counts[0]; \
1022 str = 1; \
1023 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1024 "0x%llx, chunk_sz 0x%llx\n", \
1025 gtid, lb, ub, str, chunk_sz)); \
1026 \
1027 if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1028 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1029 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1030 TRUE); \
1031 status = \
1032 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1033 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1034 if (status) { \
1035 KMP_DEBUG_ASSERT(stride == str); \
1036 *p_ub += (str > 0) ? 1 : -1; \
1037 } \
1038 } else { \
1039 status = 0; \
1040 } \
1041 KMP_DOACROSS_FINI(status, gtid); \
1042 \
1043 KA_TRACE( \
1044 20, \
1045 (KMP_STR( \
1046 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1047 gtid, *p_lb, *p_ub, status)); \
1048 __kmp_free(dims); \
1049 return status; \
1050 }
1051
1052LOOP_DOACROSS_START_ULL(
1053 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1055LOOP_DOACROSS_START_ULL(
1056 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1057 kmp_sch_dynamic_chunked)
1058LOOP_DOACROSS_START_ULL(
1059 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1061LOOP_DOACROSS_RUNTIME_START_ULL(
1062 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1063 kmp_sch_runtime)
1064
1065// Combined parallel / loop worksharing constructs
1066//
1067// There are no ull versions (yet).
1068
1069#define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1070 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1071 long ub, long str, long chunk_sz) { \
1072 int gtid = __kmp_entry_gtid(); \
1073 MKLOC(loc, KMP_STR(func)); \
1074 KA_TRACE( \
1075 20, \
1076 (KMP_STR( \
1077 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1078 gtid, lb, ub, str, chunk_sz)); \
1079 \
1080 ompt_pre(); \
1081 \
1082 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1083 if (num_threads != 0) { \
1084 __kmp_push_num_threads(&loc, gtid, num_threads); \
1085 } \
1086 __kmp_GOMP_fork_call(&loc, gtid, task, \
1087 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1088 9, task, data, num_threads, &loc, (schedule), lb, \
1089 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1090 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1091 } else { \
1092 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1093 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1094 } \
1095 \
1096 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1097 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1098 (schedule) != kmp_sch_static); \
1099 \
1100 ompt_post(); \
1101 \
1102 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1103 }
1104
1105#if OMPT_SUPPORT && OMPT_OPTIONAL
1106
1107#define OMPT_LOOP_PRE() \
1108 ompt_frame_t *parent_frame; \
1109 if (ompt_enabled.enabled) { \
1110 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1111 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1112 OMPT_STORE_RETURN_ADDRESS(gtid); \
1113 }
1114
1115#define OMPT_LOOP_POST() \
1116 if (ompt_enabled.enabled) { \
1117 parent_frame->enter_frame = ompt_data_none; \
1118 }
1119
1120#else
1121
1122#define OMPT_LOOP_PRE()
1123
1124#define OMPT_LOOP_POST()
1125
1126#endif
1127
1128PARALLEL_LOOP_START(
1129 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1130 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1131PARALLEL_LOOP_START(
1132 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1133 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1134PARALLEL_LOOP_START(
1135 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1136 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1137PARALLEL_LOOP_START(
1138 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1139 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1140
1141// Tasking constructs
1142
1143void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1144 void (*copy_func)(void *, void *),
1145 long arg_size, long arg_align,
1146 bool if_cond, unsigned gomp_flags,
1147 void **depend) {
1148 MKLOC(loc, "GOMP_task");
1149 int gtid = __kmp_entry_gtid();
1150 kmp_int32 flags = 0;
1151 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1152
1153 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1154
1155 // The low-order bit is the "untied" flag
1156 if (!(gomp_flags & 1)) {
1157 input_flags->tiedness = 1;
1158 }
1159 // The second low-order bit is the "final" flag
1160 if (gomp_flags & 2) {
1161 input_flags->final = 1;
1162 }
1163 input_flags->native = 1;
1164 // __kmp_task_alloc() sets up all other flags
1165
1166 if (!if_cond) {
1167 arg_size = 0;
1168 }
1169
1170 kmp_task_t *task = __kmp_task_alloc(
1171 &loc, gtid, input_flags, sizeof(kmp_task_t),
1172 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1173
1174 if (arg_size > 0) {
1175 if (arg_align > 0) {
1176 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1177 arg_align * arg_align);
1178 }
1179 // else error??
1180
1181 if (copy_func) {
1182 (*copy_func)(task->shareds, data);
1183 } else {
1184 KMP_MEMCPY(task->shareds, data, arg_size);
1185 }
1186 }
1187
1188#if OMPT_SUPPORT
1189 kmp_taskdata_t *current_task;
1190 if (ompt_enabled.enabled) {
1191 OMPT_STORE_RETURN_ADDRESS(gtid);
1192 current_task = __kmp_threads[gtid]->th.th_current_task;
1193 current_task->ompt_task_info.frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1194 }
1195#endif
1196
1197 if (if_cond) {
1198 if (gomp_flags & 8) {
1199 KMP_ASSERT(depend);
1200 const size_t ndeps = (kmp_intptr_t)depend[0];
1201 const size_t nout = (kmp_intptr_t)depend[1];
1202 kmp_depend_info_t dep_list[ndeps];
1203
1204 for (size_t i = 0U; i < ndeps; i++) {
1205 dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
1206 dep_list[i].len = 0U;
1207 dep_list[i].flags.in = 1;
1208 dep_list[i].flags.out = (i < nout);
1209 }
1210 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
1211 } else {
1212 __kmpc_omp_task(&loc, gtid, task);
1213 }
1214 } else {
1215#if OMPT_SUPPORT
1216 ompt_thread_info_t oldInfo;
1217 kmp_info_t *thread;
1218 kmp_taskdata_t *taskdata;
1219 if (ompt_enabled.enabled) {
1220 // Store the threads states and restore them after the task
1221 thread = __kmp_threads[gtid];
1222 taskdata = KMP_TASK_TO_TASKDATA(task);
1223 oldInfo = thread->th.ompt_thread_info;
1224 thread->th.ompt_thread_info.wait_id = 0;
1225 thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1226 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1227 OMPT_STORE_RETURN_ADDRESS(gtid);
1228 }
1229#endif
1230
1231 __kmpc_omp_task_begin_if0(&loc, gtid, task);
1232 func(data);
1233 __kmpc_omp_task_complete_if0(&loc, gtid, task);
1234
1235#if OMPT_SUPPORT
1236 if (ompt_enabled.enabled) {
1237 thread->th.ompt_thread_info = oldInfo;
1238 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1239 }
1240#endif
1241 }
1242#if OMPT_SUPPORT
1243 if (ompt_enabled.enabled) {
1244 current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1245 }
1246#endif
1247
1248 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1249}
1250
1251void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1252 MKLOC(loc, "GOMP_taskwait");
1253 int gtid = __kmp_entry_gtid();
1254
1255#if OMPT_SUPPORT
1256 if (ompt_enabled.enabled)
1257 OMPT_STORE_RETURN_ADDRESS(gtid);
1258#endif
1259
1260 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1261
1262 __kmpc_omp_taskwait(&loc, gtid);
1263
1264 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1265}
1266
1267// Sections worksharing constructs
1268//
1269// For the sections construct, we initialize a dynamically scheduled loop
1270// worksharing construct with lb 1 and stride 1, and use the iteration #'s
1271// that its returns as sections ids.
1272//
1273// There are no special entry points for ordered sections, so we always use
1274// the dynamically scheduled workshare, even if the sections aren't ordered.
1275
1276unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1277 int status;
1278 kmp_int lb, ub, stride;
1279 int gtid = __kmp_entry_gtid();
1280 MKLOC(loc, "GOMP_sections_start");
1281 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1282
1283 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1284
1285 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1286 if (status) {
1287 KMP_DEBUG_ASSERT(stride == 1);
1288 KMP_DEBUG_ASSERT(lb > 0);
1289 KMP_ASSERT(lb == ub);
1290 } else {
1291 lb = 0;
1292 }
1293
1294 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1295 (unsigned)lb));
1296 return (unsigned)lb;
1297}
1298
1299unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1300 int status;
1301 kmp_int lb, ub, stride;
1302 int gtid = __kmp_get_gtid();
1303 MKLOC(loc, "GOMP_sections_next");
1304 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1305
1306#if OMPT_SUPPORT
1307 OMPT_STORE_RETURN_ADDRESS(gtid);
1308#endif
1309
1310 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1311 if (status) {
1312 KMP_DEBUG_ASSERT(stride == 1);
1313 KMP_DEBUG_ASSERT(lb > 0);
1314 KMP_ASSERT(lb == ub);
1315 } else {
1316 lb = 0;
1317 }
1318
1319 KA_TRACE(
1320 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1321 return (unsigned)lb;
1322}
1323
1324void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1325 void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1326 int gtid = __kmp_entry_gtid();
1327
1328#if OMPT_SUPPORT
1329 ompt_frame_t *parent_frame;
1330
1331 if (ompt_enabled.enabled) {
1332 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1333 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1334 OMPT_STORE_RETURN_ADDRESS(gtid);
1335 }
1336#endif
1337
1338 MKLOC(loc, "GOMP_parallel_sections_start");
1339 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1340
1341 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1342 if (num_threads != 0) {
1343 __kmp_push_num_threads(&loc, gtid, num_threads);
1344 }
1345 __kmp_GOMP_fork_call(&loc, gtid, task,
1346 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1347 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1348 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1349 } else {
1350 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1351 }
1352
1353#if OMPT_SUPPORT
1354 if (ompt_enabled.enabled) {
1355 parent_frame->enter_frame = ompt_data_none;
1356 }
1357#endif
1358
1359 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1360
1361 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1362}
1363
1364void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1365 int gtid = __kmp_get_gtid();
1366 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1367
1368#if OMPT_SUPPORT
1369 ompt_frame_t *ompt_frame;
1370 if (ompt_enabled.enabled) {
1371 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1372 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1373 OMPT_STORE_RETURN_ADDRESS(gtid);
1374 }
1375#endif
1376 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1377#if OMPT_SUPPORT
1378 if (ompt_enabled.enabled) {
1379 ompt_frame->enter_frame = ompt_data_none;
1380 }
1381#endif
1382
1383 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1384}
1385
1386void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1387 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1388}
1389
1390// libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1391void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1392 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1393 return;
1394}
1395
1396void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1397 void *data,
1398 unsigned num_threads,
1399 unsigned int flags) {
1400 int gtid = __kmp_entry_gtid();
1401 MKLOC(loc, "GOMP_parallel");
1402 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1403
1404#if OMPT_SUPPORT
1405 ompt_task_info_t *parent_task_info, *task_info;
1406 if (ompt_enabled.enabled) {
1407 parent_task_info = __ompt_get_task_info_object(0);
1408 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1409 OMPT_STORE_RETURN_ADDRESS(gtid);
1410 }
1411#endif
1412 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1413 if (num_threads != 0) {
1414 __kmp_push_num_threads(&loc, gtid, num_threads);
1415 }
1416 if (flags != 0) {
1417 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1418 }
1419 __kmp_GOMP_fork_call(&loc, gtid, task,
1420 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1421 data);
1422 } else {
1423 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1424 }
1425#if OMPT_SUPPORT
1426 if (ompt_enabled.enabled) {
1427 task_info = __ompt_get_task_info_object(0);
1428 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1429 }
1430#endif
1431 task(data);
1432#if OMPT_SUPPORT
1433 if (ompt_enabled.enabled) {
1434 OMPT_STORE_RETURN_ADDRESS(gtid);
1435 }
1436#endif
1437 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1438#if OMPT_SUPPORT
1439 if (ompt_enabled.enabled) {
1440 task_info->frame.exit_frame = ompt_data_none;
1441 parent_task_info->frame.enter_frame = ompt_data_none;
1442 }
1443#endif
1444}
1445
1446void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1447 void *data,
1448 unsigned num_threads,
1449 unsigned count,
1450 unsigned flags) {
1451 int gtid = __kmp_entry_gtid();
1452 MKLOC(loc, "GOMP_parallel_sections");
1453 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1454
1455#if OMPT_SUPPORT
1456 OMPT_STORE_RETURN_ADDRESS(gtid);
1457#endif
1458
1459 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1460 if (num_threads != 0) {
1461 __kmp_push_num_threads(&loc, gtid, num_threads);
1462 }
1463 if (flags != 0) {
1464 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1465 }
1466 __kmp_GOMP_fork_call(&loc, gtid, task,
1467 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1468 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1469 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1470 } else {
1471 __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1472 }
1473
1474#if OMPT_SUPPORT
1475 OMPT_STORE_RETURN_ADDRESS(gtid);
1476#endif
1477
1478 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1479
1480 task(data);
1481 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1482 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1483}
1484
1485#define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1486 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1487 long ub, long str, long chunk_sz, unsigned flags) { \
1488 int gtid = __kmp_entry_gtid(); \
1489 MKLOC(loc, KMP_STR(func)); \
1490 KA_TRACE( \
1491 20, \
1492 (KMP_STR( \
1493 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1494 gtid, lb, ub, str, chunk_sz)); \
1495 \
1496 ompt_pre(); \
1497 if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1498 if (num_threads != 0) { \
1499 __kmp_push_num_threads(&loc, gtid, num_threads); \
1500 } \
1501 if (flags != 0) { \
1502 __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \
1503 } \
1504 __kmp_GOMP_fork_call(&loc, gtid, task, \
1505 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1506 9, task, data, num_threads, &loc, (schedule), lb, \
1507 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1508 } else { \
1509 __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1510 } \
1511 \
1512 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1513 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1514 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1515 (schedule) != kmp_sch_static); \
1516 task(data); \
1517 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1518 ompt_post(); \
1519 \
1520 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1521 }
1522
1523PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1524 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1525PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1526 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1527PARALLEL_LOOP(
1528 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1529 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1530PARALLEL_LOOP(
1531 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1532 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1533PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1534 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1535PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1536 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1537PARALLEL_LOOP(
1538 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME),
1539 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1540PARALLEL_LOOP(
1541 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME),
1542 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1543
1544void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1545 int gtid = __kmp_entry_gtid();
1546 MKLOC(loc, "GOMP_taskgroup_start");
1547 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1548
1549#if OMPT_SUPPORT
1550 if (ompt_enabled.enabled)
1551 OMPT_STORE_RETURN_ADDRESS(gtid);
1552#endif
1553
1554 __kmpc_taskgroup(&loc, gtid);
1555
1556 return;
1557}
1558
1559void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1560 int gtid = __kmp_get_gtid();
1561 MKLOC(loc, "GOMP_taskgroup_end");
1562 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1563
1564#if OMPT_SUPPORT
1565 if (ompt_enabled.enabled)
1566 OMPT_STORE_RETURN_ADDRESS(gtid);
1567#endif
1568
1569 __kmpc_end_taskgroup(&loc, gtid);
1570
1571 return;
1572}
1573
1574static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1575 kmp_int32 cncl_kind = 0;
1576 switch (gomp_kind) {
1577 case 1:
1578 cncl_kind = cancel_parallel;
1579 break;
1580 case 2:
1581 cncl_kind = cancel_loop;
1582 break;
1583 case 4:
1584 cncl_kind = cancel_sections;
1585 break;
1586 case 8:
1587 cncl_kind = cancel_taskgroup;
1588 break;
1589 }
1590 return cncl_kind;
1591}
1592
1593// Return true if cancellation should take place, false otherwise
1594bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1595 int gtid = __kmp_get_gtid();
1596 MKLOC(loc, "GOMP_cancellation_point");
1597 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1598 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1599 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1600}
1601
1602// Return true if cancellation should take place, false otherwise
1603bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1604 int gtid = __kmp_get_gtid();
1605 MKLOC(loc, "GOMP_cancel");
1606 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1607 (int)do_cancel));
1608 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1609
1610 if (do_cancel == FALSE) {
1611 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1612 } else {
1613 return __kmpc_cancel(&loc, gtid, cncl_kind);
1614 }
1615}
1616
1617// Return true if cancellation should take place, false otherwise
1618bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1619 int gtid = __kmp_get_gtid();
1620 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1621 return __kmp_barrier_gomp_cancel(gtid);
1622}
1623
1624// Return true if cancellation should take place, false otherwise
1625bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1626 int gtid = __kmp_get_gtid();
1627 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1628 return __kmp_barrier_gomp_cancel(gtid);
1629}
1630
1631// Return true if cancellation should take place, false otherwise
1632bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1633 int gtid = __kmp_get_gtid();
1634 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1635 return __kmp_barrier_gomp_cancel(gtid);
1636}
1637
1638// All target functions are empty as of 2014-05-29
1639void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1640 const void *openmp_target,
1641 size_t mapnum, void **hostaddrs,
1642 size_t *sizes,
1643 unsigned char *kinds) {
1644 return;
1645}
1646
1647void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1648 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1649 size_t *sizes, unsigned char *kinds) {
1650 return;
1651}
1652
1653void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1654
1655void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1656 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1657 size_t *sizes, unsigned char *kinds) {
1658 return;
1659}
1660
1661void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1662 unsigned int thread_limit) {
1663 return;
1664}
1665
1666// Task duplication function which copies src to dest (both are
1667// preallocated task structures)
1668static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1669 kmp_int32 last_private) {
1670 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1671 if (taskdata->td_copy_func) {
1672 (taskdata->td_copy_func)(dest->shareds, src->shareds);
1673 }
1674}
1675
1676#ifdef __cplusplus
1677} // extern "C"
1678#endif
1679
1680template <typename T>
1681void __GOMP_taskloop(void (*func)(void *), void *data,
1682 void (*copy_func)(void *, void *), long arg_size,
1683 long arg_align, unsigned gomp_flags,
1684 unsigned long num_tasks, int priority, T start, T end,
1685 T step) {
1686 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1687 MKLOC(loc, "GOMP_taskloop");
1688 int sched;
1689 T *loop_bounds;
1690 int gtid = __kmp_entry_gtid();
1691 kmp_int32 flags = 0;
1692 int if_val = gomp_flags & (1u << 10);
1693 int nogroup = gomp_flags & (1u << 11);
1694 int up = gomp_flags & (1u << 8);
1695 p_task_dup_t task_dup = NULL;
1696 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1697#ifdef KMP_DEBUG
1698 {
1699 char *buff;
1700 buff = __kmp_str_format(
1701 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1702 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1703 "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1704 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1705 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1706 gomp_flags, num_tasks, priority, start, end, step));
1707 __kmp_str_free(&buff);
1708 }
1709#endif
1710 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1711 KMP_ASSERT(arg_align > 0);
1712 // The low-order bit is the "untied" flag
1713 if (!(gomp_flags & 1)) {
1714 input_flags->tiedness = 1;
1715 }
1716 // The second low-order bit is the "final" flag
1717 if (gomp_flags & 2) {
1718 input_flags->final = 1;
1719 }
1720 // Negative step flag
1721 if (!up) {
1722 // If step is flagged as negative, but isn't properly sign extended
1723 // Then manually sign extend it. Could be a short, int, char embedded
1724 // in a long. So cannot assume any cast.
1725 if (step > 0) {
1726 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1727 // break at the first 1 bit
1728 if (step & ((T)1 << i))
1729 break;
1730 step |= ((T)1 << i);
1731 }
1732 }
1733 }
1734 input_flags->native = 1;
1735 // Figure out if none/grainsize/num_tasks clause specified
1736 if (num_tasks > 0) {
1737 if (gomp_flags & (1u << 9))
1738 sched = 1; // grainsize specified
1739 else
1740 sched = 2; // num_tasks specified
1741 // neither grainsize nor num_tasks specified
1742 } else {
1743 sched = 0;
1744 }
1745
1746 // __kmp_task_alloc() sets up all other flags
1747 kmp_task_t *task =
1748 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1749 arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1750 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1751 taskdata->td_copy_func = copy_func;
1752 taskdata->td_size_loop_bounds = sizeof(T);
1753
1754 // re-align shareds if needed and setup firstprivate copy constructors
1755 // through the task_dup mechanism
1756 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1757 arg_align * arg_align);
1758 if (copy_func) {
1759 task_dup = __kmp_gomp_task_dup;
1760 }
1761 KMP_MEMCPY(task->shareds, data, arg_size);
1762
1763 loop_bounds = (T *)task->shareds;
1764 loop_bounds[0] = start;
1765 loop_bounds[1] = end + (up ? -1 : 1);
1766 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1767 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup,
1768 sched, (kmp_uint64)num_tasks, (void *)task_dup);
1769}
1770
1771// 4 byte version of GOMP_doacross_post
1772// This verison needs to create a temporary array which converts 4 byte
1773// integers into 8 byte integers
1774template <typename T, bool need_conversion = (sizeof(long) == 4)>
1775void __kmp_GOMP_doacross_post(T *count);
1776
1777template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1778 int gtid = __kmp_entry_gtid();
1779 kmp_info_t *th = __kmp_threads[gtid];
1780 MKLOC(loc, "GOMP_doacross_post");
1781 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1782 kmp_int64 *vec =
1783 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1784 for (kmp_int64 i = 0; i < num_dims; ++i) {
1785 vec[i] = (kmp_int64)count[i];
1786 }
1787 __kmpc_doacross_post(&loc, gtid, vec);
1788 __kmp_thread_free(th, vec);
1789}
1790
1791// 8 byte versions of GOMP_doacross_post
1792// This version can just pass in the count array directly instead of creating
1793// a temporary array
1794template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1795 int gtid = __kmp_entry_gtid();
1796 MKLOC(loc, "GOMP_doacross_post");
1797 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1798}
1799
1800template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1801 int gtid = __kmp_entry_gtid();
1802 kmp_info_t *th = __kmp_threads[gtid];
1803 MKLOC(loc, "GOMP_doacross_wait");
1804 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1805 kmp_int64 *vec =
1806 (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1807 vec[0] = (kmp_int64)first;
1808 for (kmp_int64 i = 1; i < num_dims; ++i) {
1809 T item = va_arg(args, T);
1810 vec[i] = (kmp_int64)item;
1811 }
1812 __kmpc_doacross_wait(&loc, gtid, vec);
1813 __kmp_thread_free(th, vec);
1814 return;
1815}
1816
1817#ifdef __cplusplus
1818extern "C" {
1819#endif // __cplusplus
1820
1821void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1822 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1823 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1824 int priority, long start, long end, long step) {
1825 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1826 num_tasks, priority, start, end, step);
1827}
1828
1829void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1830 void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1831 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1832 int priority, unsigned long long start, unsigned long long end,
1833 unsigned long long step) {
1834 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1835 arg_align, gomp_flags, num_tasks,
1836 priority, start, end, step);
1837}
1838
1839void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1840 __kmp_GOMP_doacross_post(count);
1841}
1842
1843void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1844 va_list args;
1845 va_start(args, first);
1846 __kmp_GOMP_doacross_wait<long>(first, args);
1847 va_end(args);
1848}
1849
1850void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1851 unsigned long long *count) {
1852 int gtid = __kmp_entry_gtid();
1853 MKLOC(loc, "GOMP_doacross_ull_post");
1854 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1855}
1856
1857void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1858 unsigned long long first, ...) {
1859 va_list args;
1860 va_start(args, first);
1861 __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1862 va_end(args);
1863}
1864
1865/* The following sections of code create aliases for the GOMP_* functions, then
1866 create versioned symbols using the assembler directive .symver. This is only
1867 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
1868 kmp_os.h */
1869
1870#ifdef KMP_USE_VERSION_SYMBOLS
1871// GOMP_1.0 versioned symbols
1872KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
1873KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
1874KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
1875KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
1876KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
1877KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
1878KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
1879KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
1880KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1881KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
1882KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
1883KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
1884KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
1885KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
1886KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
1887 "GOMP_1.0");
1888KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
1889KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
1890KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
1891KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
1892 "GOMP_1.0");
1893KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
1894KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
1895KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
1896KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1897KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
1898KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
1899KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
1900KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
1901KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
1902KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
1903 "GOMP_1.0");
1904KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
1905 "GOMP_1.0");
1906KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
1907 "GOMP_1.0");
1908KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
1909 "GOMP_1.0");
1910KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
1911KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
1912KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
1913KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
1914KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
1915KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
1916KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
1917KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
1918KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
1919
1920// GOMP_2.0 versioned symbols
1921KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
1922KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
1923KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
1924KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
1925KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
1926KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
1927KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
1928 "GOMP_2.0");
1929KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
1930 "GOMP_2.0");
1931KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
1932 "GOMP_2.0");
1933KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
1934 "GOMP_2.0");
1935KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
1936 "GOMP_2.0");
1937KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
1938 "GOMP_2.0");
1939KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
1940 "GOMP_2.0");
1941KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
1942 "GOMP_2.0");
1943KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
1944KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
1945KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
1946KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
1947
1948// GOMP_3.0 versioned symbols
1949KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
1950
1951// GOMP_4.0 versioned symbols
1952KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
1953KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
1954KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
1955KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
1956KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
1957KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
1958KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
1959KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
1960KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
1961KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
1962KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
1963KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
1964KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
1965KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
1966KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
1967KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
1968KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
1969KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
1970
1971// GOMP_4.5 versioned symbols
1972KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
1973KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
1974KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
1975KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
1976KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
1977 "GOMP_4.5");
1978KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
1979 "GOMP_4.5");
1980KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
1981 "GOMP_4.5");
1982KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
1983 "GOMP_4.5");
1984KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
1985KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
1986KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
1987 "GOMP_4.5");
1988KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
1989 "GOMP_4.5");
1990KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
1991 "GOMP_4.5");
1992KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
1993 "GOMP_4.5");
1994KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
1995 "GOMP_4.5");
1996KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
1997 "GOMP_4.5");
1998KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
1999 "GOMP_4.5");
2000KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
2001 "GOMP_4.5");
2002KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
2003 "GOMP_4.5");
2004KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
2005 "GOMP_4.5");
2006KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
2007 "GOMP_4.5");
2008KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
2009 "GOMP_4.5");
2010KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
2011 "GOMP_4.5");
2012KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
2013 "GOMP_4.5");
2014
2015// GOMP_5.0 versioned symbols
2016KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50,
2017 "GOMP_5.0");
2018KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50,
2019 "GOMP_5.0");
2020KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50,
2021 "GOMP_5.0");
2022KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50,
2023 "GOMP_5.0");
2024KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
2025 50, "GOMP_5.0");
2026KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
2027 50, "GOMP_5.0");
2028KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50,
2029 "GOMP_5.0");
2030KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50,
2031 "GOMP_5.0");
2032KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50,
2033 "GOMP_5.0");
2034KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,
2035 50, "GOMP_5.0");
2036
2037#endif // KMP_USE_VERSION_SYMBOLS
2038
2039#ifdef __cplusplus
2040} // extern "C"
2041#endif // __cplusplus
KMP_EXPORT kmp_int32 __kmpc_ok_to_fork(ident_t *)
KMP_EXPORT void __kmpc_end_serialized_parallel(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_barrier(ident_t *, kmp_int32 global_tid)
void __kmpc_taskloop(ident_t *loc, int gtid, kmp_task_t *task, int if_val, kmp_uint64 *lb, kmp_uint64 *ub, kmp_int64 st, int nogroup, int sched, kmp_uint64 grainsize, void *task_dup)
KMP_EXPORT kmp_int32 __kmpc_omp_task_with_deps(ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 ndeps, kmp_depend_info_t *dep_list, kmp_int32 ndeps_noalias, kmp_depend_info_t *noalias_dep_list)
KMP_EXPORT void __kmpc_end_ordered(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_end_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
sched_type
Definition: kmp.h:336
KMP_EXPORT void __kmpc_ordered(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
@ kmp_sch_static
Definition: kmp.h:339
@ kmp_sch_guided_chunked
Definition: kmp.h:341
@ kmp_ord_static
Definition: kmp.h:365
Definition: kmp.h:222