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
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 
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 
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 
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 
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 
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.
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 
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 
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 
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 
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 
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 
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
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
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
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 
412 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid,
413  void (*task)(void *)) {
414 #if OMPT_SUPPORT
415  OMPT_STORE_RETURN_ADDRESS(gtid);
416 #endif
417  __kmp_serialized_parallel(loc, gtid);
418 }
419 
420 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
421  void *data,
422  unsigned num_threads) {
423  int gtid = __kmp_entry_gtid();
424 
425 #if OMPT_SUPPORT
426  ompt_frame_t *parent_frame, *frame;
427 
428  if (ompt_enabled.enabled) {
429  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
430  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
431  OMPT_STORE_RETURN_ADDRESS(gtid);
432  }
433 #endif
434 
435  MKLOC(loc, "GOMP_parallel_start");
436  KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
437 
438  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
439  if (num_threads != 0) {
440  __kmp_push_num_threads(&loc, gtid, num_threads);
441  }
442  __kmp_GOMP_fork_call(&loc, gtid, task,
443  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
444  data);
445  } else {
446  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
447  }
448 
449 #if OMPT_SUPPORT
450  if (ompt_enabled.enabled) {
451  __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
452  frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
453  }
454 #endif
455 }
456 
457 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
458  int gtid = __kmp_get_gtid();
459  kmp_info_t *thr;
460 
461  thr = __kmp_threads[gtid];
462 
463  MKLOC(loc, "GOMP_parallel_end");
464  KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
465 
466  if (!thr->th.th_team->t.t_serialized) {
467  __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
468  thr->th.th_team);
469 
470 #if OMPT_SUPPORT
471  if (ompt_enabled.enabled) {
472  // Implicit task is finished here, in the barrier we might schedule
473  // deferred tasks,
474  // these don't see the implicit task on the stack
475  OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;
476  }
477 #endif
478 
479  __kmp_join_call(&loc, gtid
480 #if OMPT_SUPPORT
481  ,
482  fork_context_gnu
483 #endif
484  );
485  } else {
486  __kmpc_end_serialized_parallel(&loc, gtid);
487  }
488 }
489 
490 // Loop worksharing constructs
491 
492 // The Gnu codegen passes in an exclusive upper bound for the overall range,
493 // but the libguide dispatch code expects an inclusive upper bound, hence the
494 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
495 // argument to __kmp_GOMP_fork_call).
496 //
497 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
498 // but the Gnu codegen expects an exclusive upper bound, so the adjustment
499 // "*p_ub += stride" compensates for the discrepancy.
500 //
501 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
502 // stride value. We adjust the dispatch parameters accordingly (by +-1), but
503 // we still adjust p_ub by the actual stride value.
504 //
505 // The "runtime" versions do not take a chunk_sz parameter.
506 //
507 // The profile lib cannot support construct checking of unordered loops that
508 // are predetermined by the compiler to be statically scheduled, as the gcc
509 // codegen will not always emit calls to GOMP_loop_static_next() to get the
510 // next iteration. Instead, it emits inline code to call omp_get_thread_num()
511 // num and calculate the iteration space using the result. It doesn't do this
512 // with ordered static loop, so they can be checked.
513 
514 #if OMPT_SUPPORT
515 #define IF_OMPT_SUPPORT(code) code
516 #else
517 #define IF_OMPT_SUPPORT(code)
518 #endif
519 
520 #define LOOP_START(func, schedule) \
521  int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \
522  long *p_ub) { \
523  int status; \
524  long stride; \
525  int gtid = __kmp_entry_gtid(); \
526  MKLOC(loc, KMP_STR(func)); \
527  KA_TRACE( \
528  20, \
529  (KMP_STR( \
530  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
531  gtid, lb, ub, str, chunk_sz)); \
532  \
533  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
534  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
535  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
536  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
537  (schedule) != kmp_sch_static); \
538  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
539  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
540  (kmp_int *)p_ub, (kmp_int *)&stride); \
541  if (status) { \
542  KMP_DEBUG_ASSERT(stride == str); \
543  *p_ub += (str > 0) ? 1 : -1; \
544  } \
545  } else { \
546  status = 0; \
547  } \
548  \
549  KA_TRACE( \
550  20, \
551  (KMP_STR( \
552  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
553  gtid, *p_lb, *p_ub, status)); \
554  return status; \
555  }
556 
557 #define LOOP_RUNTIME_START(func, schedule) \
558  int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \
559  int status; \
560  long stride; \
561  long chunk_sz = 0; \
562  int gtid = __kmp_entry_gtid(); \
563  MKLOC(loc, KMP_STR(func)); \
564  KA_TRACE( \
565  20, \
566  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
567  gtid, lb, ub, str, chunk_sz)); \
568  \
569  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
570  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
571  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
572  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
573  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
574  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
575  (kmp_int *)p_ub, (kmp_int *)&stride); \
576  if (status) { \
577  KMP_DEBUG_ASSERT(stride == str); \
578  *p_ub += (str > 0) ? 1 : -1; \
579  } \
580  } else { \
581  status = 0; \
582  } \
583  \
584  KA_TRACE( \
585  20, \
586  (KMP_STR( \
587  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
588  gtid, *p_lb, *p_ub, status)); \
589  return status; \
590  }
591 
592 #define KMP_DOACROSS_FINI(status, gtid) \
593  if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
594  __kmpc_doacross_fini(NULL, gtid); \
595  }
596 
597 #define LOOP_NEXT(func, fini_code) \
598  int func(long *p_lb, long *p_ub) { \
599  int status; \
600  long stride; \
601  int gtid = __kmp_get_gtid(); \
602  MKLOC(loc, KMP_STR(func)); \
603  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
604  \
605  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
606  fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
607  (kmp_int *)p_ub, (kmp_int *)&stride); \
608  if (status) { \
609  *p_ub += (stride > 0) ? 1 : -1; \
610  } \
611  KMP_DOACROSS_FINI(status, gtid) \
612  \
613  KA_TRACE( \
614  20, \
615  (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
616  "returning %d\n", \
617  gtid, *p_lb, *p_ub, stride, status)); \
618  return status; \
619  }
620 
621 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
622 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
623 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
624  kmp_sch_dynamic_chunked)
625 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
626  kmp_sch_dynamic_chunked)
627 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
628 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
629 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
631 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
633 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
634 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
635 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
636  kmp_sch_runtime)
637 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
638 
639 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
641 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
642  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
643 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
644  kmp_ord_dynamic_chunked)
645 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
646  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
647 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
648  kmp_ord_guided_chunked)
649 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
650  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
651 LOOP_RUNTIME_START(
652  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
653  kmp_ord_runtime)
654 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
655  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
656 
657 #define LOOP_DOACROSS_START(func, schedule) \
658  bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
659  long *p_ub) { \
660  int status; \
661  long stride, lb, ub, str; \
662  int gtid = __kmp_entry_gtid(); \
663  struct kmp_dim *dims = \
664  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
665  MKLOC(loc, KMP_STR(func)); \
666  for (unsigned i = 0; i < ncounts; ++i) { \
667  dims[i].lo = 0; \
668  dims[i].up = counts[i] - 1; \
669  dims[i].st = 1; \
670  } \
671  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
672  lb = 0; \
673  ub = counts[0]; \
674  str = 1; \
675  KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
676  "0x%lx, chunk_sz " \
677  "0x%lx\n", \
678  gtid, ncounts, lb, ub, str, chunk_sz)); \
679  \
680  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
681  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
682  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
683  (schedule) != kmp_sch_static); \
684  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
685  (kmp_int *)p_ub, (kmp_int *)&stride); \
686  if (status) { \
687  KMP_DEBUG_ASSERT(stride == str); \
688  *p_ub += (str > 0) ? 1 : -1; \
689  } \
690  } else { \
691  status = 0; \
692  } \
693  KMP_DOACROSS_FINI(status, gtid); \
694  \
695  KA_TRACE( \
696  20, \
697  (KMP_STR( \
698  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
699  gtid, *p_lb, *p_ub, status)); \
700  __kmp_free(dims); \
701  return status; \
702  }
703 
704 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
705  int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
706  int status; \
707  long stride, lb, ub, str; \
708  long chunk_sz = 0; \
709  int gtid = __kmp_entry_gtid(); \
710  struct kmp_dim *dims = \
711  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
712  MKLOC(loc, KMP_STR(func)); \
713  for (unsigned i = 0; i < ncounts; ++i) { \
714  dims[i].lo = 0; \
715  dims[i].up = counts[i] - 1; \
716  dims[i].st = 1; \
717  } \
718  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
719  lb = 0; \
720  ub = counts[0]; \
721  str = 1; \
722  KA_TRACE( \
723  20, \
724  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
725  gtid, lb, ub, str, chunk_sz)); \
726  \
727  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
728  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
729  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
730  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
731  (kmp_int *)p_ub, (kmp_int *)&stride); \
732  if (status) { \
733  KMP_DEBUG_ASSERT(stride == str); \
734  *p_ub += (str > 0) ? 1 : -1; \
735  } \
736  } else { \
737  status = 0; \
738  } \
739  KMP_DOACROSS_FINI(status, gtid); \
740  \
741  KA_TRACE( \
742  20, \
743  (KMP_STR( \
744  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
745  gtid, *p_lb, *p_ub, status)); \
746  __kmp_free(dims); \
747  return status; \
748  }
749 
750 LOOP_DOACROSS_START(
751  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
753 LOOP_DOACROSS_START(
754  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
755  kmp_sch_dynamic_chunked)
756 LOOP_DOACROSS_START(
757  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
759 LOOP_DOACROSS_RUNTIME_START(
760  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
761  kmp_sch_runtime)
762 
763 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
764  int gtid = __kmp_get_gtid();
765  KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
766 
767 #if OMPT_SUPPORT && OMPT_OPTIONAL
768  ompt_frame_t *ompt_frame;
769  if (ompt_enabled.enabled) {
770  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
771  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
772  OMPT_STORE_RETURN_ADDRESS(gtid);
773  }
774 #endif
775  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
776 #if OMPT_SUPPORT && OMPT_OPTIONAL
777  if (ompt_enabled.enabled) {
778  ompt_frame->enter_frame = ompt_data_none;
779  }
780 #endif
781 
782  KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
783 }
784 
785 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
786  KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
787 }
788 
789 // Unsigned long long loop worksharing constructs
790 //
791 // These are new with gcc 4.4
792 
793 #define LOOP_START_ULL(func, schedule) \
794  int func(int up, unsigned long long lb, unsigned long long ub, \
795  unsigned long long str, unsigned long long chunk_sz, \
796  unsigned long long *p_lb, unsigned long long *p_ub) { \
797  int status; \
798  long long str2 = up ? ((long long)str) : -((long long)str); \
799  long long stride; \
800  int gtid = __kmp_entry_gtid(); \
801  MKLOC(loc, KMP_STR(func)); \
802  \
803  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
804  "0x%llx, chunk_sz 0x%llx\n", \
805  gtid, up, lb, ub, str, chunk_sz)); \
806  \
807  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
808  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
809  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
810  (schedule) != kmp_sch_static); \
811  status = \
812  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
813  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
814  if (status) { \
815  KMP_DEBUG_ASSERT(stride == str2); \
816  *p_ub += (str > 0) ? 1 : -1; \
817  } \
818  } else { \
819  status = 0; \
820  } \
821  \
822  KA_TRACE( \
823  20, \
824  (KMP_STR( \
825  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
826  gtid, *p_lb, *p_ub, status)); \
827  return status; \
828  }
829 
830 #define LOOP_RUNTIME_START_ULL(func, schedule) \
831  int func(int up, unsigned long long lb, unsigned long long ub, \
832  unsigned long long str, unsigned long long *p_lb, \
833  unsigned long long *p_ub) { \
834  int status; \
835  long long str2 = up ? ((long long)str) : -((long long)str); \
836  unsigned long long stride; \
837  unsigned long long chunk_sz = 0; \
838  int gtid = __kmp_entry_gtid(); \
839  MKLOC(loc, KMP_STR(func)); \
840  \
841  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
842  "0x%llx, chunk_sz 0x%llx\n", \
843  gtid, up, lb, ub, str, chunk_sz)); \
844  \
845  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
846  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
847  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
848  TRUE); \
849  status = \
850  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
851  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
852  if (status) { \
853  KMP_DEBUG_ASSERT((long long)stride == str2); \
854  *p_ub += (str > 0) ? 1 : -1; \
855  } \
856  } else { \
857  status = 0; \
858  } \
859  \
860  KA_TRACE( \
861  20, \
862  (KMP_STR( \
863  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
864  gtid, *p_lb, *p_ub, status)); \
865  return status; \
866  }
867 
868 #define LOOP_NEXT_ULL(func, fini_code) \
869  int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
870  int status; \
871  long long stride; \
872  int gtid = __kmp_get_gtid(); \
873  MKLOC(loc, KMP_STR(func)); \
874  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
875  \
876  fini_code status = \
877  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
878  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
879  if (status) { \
880  *p_ub += (stride > 0) ? 1 : -1; \
881  } \
882  \
883  KA_TRACE( \
884  20, \
885  (KMP_STR( \
886  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
887  "returning %d\n", \
888  gtid, *p_lb, *p_ub, stride, status)); \
889  return status; \
890  }
891 
892 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
894 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
895 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
896  kmp_sch_dynamic_chunked)
897 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
898 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
900 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
901 LOOP_START_ULL(
902  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
903  kmp_sch_dynamic_chunked)
904 LOOP_NEXT_ULL(
905  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
906 LOOP_START_ULL(
907  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
909 LOOP_NEXT_ULL(
910  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
911 LOOP_RUNTIME_START_ULL(
912  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
913 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
914 
915 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
917 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
918  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
919 LOOP_START_ULL(
920  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
921  kmp_ord_dynamic_chunked)
922 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
923  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
924 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
925  kmp_ord_guided_chunked)
926 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
927  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
928 LOOP_RUNTIME_START_ULL(
929  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
930  kmp_ord_runtime)
931 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
932  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
933 
934 #define LOOP_DOACROSS_START_ULL(func, schedule) \
935  int func(unsigned ncounts, unsigned long long *counts, \
936  unsigned long long chunk_sz, unsigned long long *p_lb, \
937  unsigned long long *p_ub) { \
938  int status; \
939  long long stride, str, lb, ub; \
940  int gtid = __kmp_entry_gtid(); \
941  struct kmp_dim *dims = \
942  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
943  MKLOC(loc, KMP_STR(func)); \
944  for (unsigned i = 0; i < ncounts; ++i) { \
945  dims[i].lo = 0; \
946  dims[i].up = counts[i] - 1; \
947  dims[i].st = 1; \
948  } \
949  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
950  lb = 0; \
951  ub = counts[0]; \
952  str = 1; \
953  \
954  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
955  "0x%llx, chunk_sz 0x%llx\n", \
956  gtid, lb, ub, str, chunk_sz)); \
957  \
958  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
959  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
960  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
961  (schedule) != kmp_sch_static); \
962  status = \
963  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
964  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
965  if (status) { \
966  KMP_DEBUG_ASSERT(stride == str); \
967  *p_ub += (str > 0) ? 1 : -1; \
968  } \
969  } else { \
970  status = 0; \
971  } \
972  KMP_DOACROSS_FINI(status, gtid); \
973  \
974  KA_TRACE( \
975  20, \
976  (KMP_STR( \
977  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
978  gtid, *p_lb, *p_ub, status)); \
979  __kmp_free(dims); \
980  return status; \
981  }
982 
983 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
984  int func(unsigned ncounts, unsigned long long *counts, \
985  unsigned long long *p_lb, unsigned long long *p_ub) { \
986  int status; \
987  unsigned long long stride, str, lb, ub; \
988  unsigned long long chunk_sz = 0; \
989  int gtid = __kmp_entry_gtid(); \
990  struct kmp_dim *dims = \
991  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
992  MKLOC(loc, KMP_STR(func)); \
993  for (unsigned i = 0; i < ncounts; ++i) { \
994  dims[i].lo = 0; \
995  dims[i].up = counts[i] - 1; \
996  dims[i].st = 1; \
997  } \
998  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
999  lb = 0; \
1000  ub = counts[0]; \
1001  str = 1; \
1002  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1003  "0x%llx, chunk_sz 0x%llx\n", \
1004  gtid, lb, ub, str, chunk_sz)); \
1005  \
1006  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1007  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1008  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1009  TRUE); \
1010  status = \
1011  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1012  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1013  if (status) { \
1014  KMP_DEBUG_ASSERT(stride == str); \
1015  *p_ub += (str > 0) ? 1 : -1; \
1016  } \
1017  } else { \
1018  status = 0; \
1019  } \
1020  KMP_DOACROSS_FINI(status, gtid); \
1021  \
1022  KA_TRACE( \
1023  20, \
1024  (KMP_STR( \
1025  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1026  gtid, *p_lb, *p_ub, status)); \
1027  __kmp_free(dims); \
1028  return status; \
1029  }
1030 
1031 LOOP_DOACROSS_START_ULL(
1032  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1034 LOOP_DOACROSS_START_ULL(
1035  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1036  kmp_sch_dynamic_chunked)
1037 LOOP_DOACROSS_START_ULL(
1038  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1040 LOOP_DOACROSS_RUNTIME_START_ULL(
1041  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1042  kmp_sch_runtime)
1043 
1044 // Combined parallel / loop worksharing constructs
1045 //
1046 // There are no ull versions (yet).
1047 
1048 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1049  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1050  long ub, long str, long chunk_sz) { \
1051  int gtid = __kmp_entry_gtid(); \
1052  MKLOC(loc, KMP_STR(func)); \
1053  KA_TRACE( \
1054  20, \
1055  (KMP_STR( \
1056  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1057  gtid, lb, ub, str, chunk_sz)); \
1058  \
1059  ompt_pre(); \
1060  \
1061  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1062  if (num_threads != 0) { \
1063  __kmp_push_num_threads(&loc, gtid, num_threads); \
1064  } \
1065  __kmp_GOMP_fork_call(&loc, gtid, task, \
1066  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1067  9, task, data, num_threads, &loc, (schedule), lb, \
1068  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1069  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1070  } else { \
1071  __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1072  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1073  } \
1074  \
1075  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1076  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1077  (schedule) != kmp_sch_static); \
1078  \
1079  ompt_post(); \
1080  \
1081  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1082  }
1083 
1084 #if OMPT_SUPPORT && OMPT_OPTIONAL
1085 
1086 #define OMPT_LOOP_PRE() \
1087  ompt_frame_t *parent_frame; \
1088  if (ompt_enabled.enabled) { \
1089  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1090  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1091  OMPT_STORE_RETURN_ADDRESS(gtid); \
1092  }
1093 
1094 #define OMPT_LOOP_POST() \
1095  if (ompt_enabled.enabled) { \
1096  parent_frame->enter_frame = ompt_data_none; \
1097  }
1098 
1099 #else
1100 
1101 #define OMPT_LOOP_PRE()
1102 
1103 #define OMPT_LOOP_POST()
1104 
1105 #endif
1106 
1107 PARALLEL_LOOP_START(
1108  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1109  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1110 PARALLEL_LOOP_START(
1111  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1112  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1113 PARALLEL_LOOP_START(
1114  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1115  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1116 PARALLEL_LOOP_START(
1117  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1118  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1119 
1120 // Tasking constructs
1121 
1122 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1123  void (*copy_func)(void *, void *),
1124  long arg_size, long arg_align,
1125  bool if_cond, unsigned gomp_flags,
1126  void **depend) {
1127  MKLOC(loc, "GOMP_task");
1128  int gtid = __kmp_entry_gtid();
1129  kmp_int32 flags = 0;
1130  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1131 
1132  KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1133 
1134  // The low-order bit is the "untied" flag
1135  if (!(gomp_flags & 1)) {
1136  input_flags->tiedness = 1;
1137  }
1138  // The second low-order bit is the "final" flag
1139  if (gomp_flags & 2) {
1140  input_flags->final = 1;
1141  }
1142  input_flags->native = 1;
1143  // __kmp_task_alloc() sets up all other flags
1144 
1145  if (!if_cond) {
1146  arg_size = 0;
1147  }
1148 
1149  kmp_task_t *task = __kmp_task_alloc(
1150  &loc, gtid, input_flags, sizeof(kmp_task_t),
1151  arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1152 
1153  if (arg_size > 0) {
1154  if (arg_align > 0) {
1155  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1156  arg_align * arg_align);
1157  }
1158  // else error??
1159 
1160  if (copy_func) {
1161  (*copy_func)(task->shareds, data);
1162  } else {
1163  KMP_MEMCPY(task->shareds, data, arg_size);
1164  }
1165  }
1166 
1167 #if OMPT_SUPPORT
1168  kmp_taskdata_t *current_task;
1169  if (ompt_enabled.enabled) {
1170  OMPT_STORE_RETURN_ADDRESS(gtid);
1171  current_task = __kmp_threads[gtid]->th.th_current_task;
1172  current_task->ompt_task_info.frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1173  }
1174 #endif
1175 
1176  if (if_cond) {
1177  if (gomp_flags & 8) {
1178  KMP_ASSERT(depend);
1179  const size_t ndeps = (kmp_intptr_t)depend[0];
1180  const size_t nout = (kmp_intptr_t)depend[1];
1181  kmp_depend_info_t dep_list[ndeps];
1182 
1183  for (size_t i = 0U; i < ndeps; i++) {
1184  dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
1185  dep_list[i].len = 0U;
1186  dep_list[i].flags.in = 1;
1187  dep_list[i].flags.out = (i < nout);
1188  }
1189  __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
1190  } else {
1191  __kmpc_omp_task(&loc, gtid, task);
1192  }
1193  } else {
1194 #if OMPT_SUPPORT
1195  ompt_thread_info_t oldInfo;
1196  kmp_info_t *thread;
1197  kmp_taskdata_t *taskdata;
1198  if (ompt_enabled.enabled) {
1199  // Store the threads states and restore them after the task
1200  thread = __kmp_threads[gtid];
1201  taskdata = KMP_TASK_TO_TASKDATA(task);
1202  oldInfo = thread->th.ompt_thread_info;
1203  thread->th.ompt_thread_info.wait_id = 0;
1204  thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1205  taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1206  OMPT_STORE_RETURN_ADDRESS(gtid);
1207  }
1208 #endif
1209 
1210  __kmpc_omp_task_begin_if0(&loc, gtid, task);
1211  func(data);
1212  __kmpc_omp_task_complete_if0(&loc, gtid, task);
1213 
1214 #if OMPT_SUPPORT
1215  if (ompt_enabled.enabled) {
1216  thread->th.ompt_thread_info = oldInfo;
1217  taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1218  }
1219 #endif
1220  }
1221 #if OMPT_SUPPORT
1222  if (ompt_enabled.enabled) {
1223  current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1224  }
1225 #endif
1226 
1227  KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1228 }
1229 
1230 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1231  MKLOC(loc, "GOMP_taskwait");
1232  int gtid = __kmp_entry_gtid();
1233 
1234 #if OMPT_SUPPORT
1235  if (ompt_enabled.enabled)
1236  OMPT_STORE_RETURN_ADDRESS(gtid);
1237 #endif
1238 
1239  KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1240 
1241  __kmpc_omp_taskwait(&loc, gtid);
1242 
1243  KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1244 }
1245 
1246 // Sections worksharing constructs
1247 //
1248 // For the sections construct, we initialize a dynamically scheduled loop
1249 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1250 // that its returns as sections ids.
1251 //
1252 // There are no special entry points for ordered sections, so we always use
1253 // the dynamically scheduled workshare, even if the sections aren't ordered.
1254 
1255 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1256  int status;
1257  kmp_int lb, ub, stride;
1258  int gtid = __kmp_entry_gtid();
1259  MKLOC(loc, "GOMP_sections_start");
1260  KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1261 
1262  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1263 
1264  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1265  if (status) {
1266  KMP_DEBUG_ASSERT(stride == 1);
1267  KMP_DEBUG_ASSERT(lb > 0);
1268  KMP_ASSERT(lb == ub);
1269  } else {
1270  lb = 0;
1271  }
1272 
1273  KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1274  (unsigned)lb));
1275  return (unsigned)lb;
1276 }
1277 
1278 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1279  int status;
1280  kmp_int lb, ub, stride;
1281  int gtid = __kmp_get_gtid();
1282  MKLOC(loc, "GOMP_sections_next");
1283  KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1284 
1285 #if OMPT_SUPPORT
1286  OMPT_STORE_RETURN_ADDRESS(gtid);
1287 #endif
1288 
1289  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1290  if (status) {
1291  KMP_DEBUG_ASSERT(stride == 1);
1292  KMP_DEBUG_ASSERT(lb > 0);
1293  KMP_ASSERT(lb == ub);
1294  } else {
1295  lb = 0;
1296  }
1297 
1298  KA_TRACE(
1299  20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1300  return (unsigned)lb;
1301 }
1302 
1303 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1304  void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1305  int gtid = __kmp_entry_gtid();
1306 
1307 #if OMPT_SUPPORT
1308  ompt_frame_t *parent_frame;
1309 
1310  if (ompt_enabled.enabled) {
1311  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1312  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1313  OMPT_STORE_RETURN_ADDRESS(gtid);
1314  }
1315 #endif
1316 
1317  MKLOC(loc, "GOMP_parallel_sections_start");
1318  KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1319 
1320  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1321  if (num_threads != 0) {
1322  __kmp_push_num_threads(&loc, gtid, num_threads);
1323  }
1324  __kmp_GOMP_fork_call(&loc, gtid, task,
1325  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1326  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1327  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1328  } else {
1329  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1330  }
1331 
1332 #if OMPT_SUPPORT
1333  if (ompt_enabled.enabled) {
1334  parent_frame->enter_frame = ompt_data_none;
1335  }
1336 #endif
1337 
1338  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1339 
1340  KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1341 }
1342 
1343 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1344  int gtid = __kmp_get_gtid();
1345  KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1346 
1347 #if OMPT_SUPPORT
1348  ompt_frame_t *ompt_frame;
1349  if (ompt_enabled.enabled) {
1350  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1351  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1352  OMPT_STORE_RETURN_ADDRESS(gtid);
1353  }
1354 #endif
1355  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1356 #if OMPT_SUPPORT
1357  if (ompt_enabled.enabled) {
1358  ompt_frame->enter_frame = ompt_data_none;
1359  }
1360 #endif
1361 
1362  KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1363 }
1364 
1365 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1366  KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1367 }
1368 
1369 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1370 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1371  KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1372  return;
1373 }
1374 
1375 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1376  void *data,
1377  unsigned num_threads,
1378  unsigned int flags) {
1379  int gtid = __kmp_entry_gtid();
1380  MKLOC(loc, "GOMP_parallel");
1381  KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1382 
1383 #if OMPT_SUPPORT
1384  ompt_task_info_t *parent_task_info, *task_info;
1385  if (ompt_enabled.enabled) {
1386  parent_task_info = __ompt_get_task_info_object(0);
1387  parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1388  OMPT_STORE_RETURN_ADDRESS(gtid);
1389  }
1390 #endif
1391  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1392  if (num_threads != 0) {
1393  __kmp_push_num_threads(&loc, gtid, num_threads);
1394  }
1395  if (flags != 0) {
1396  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1397  }
1398  __kmp_GOMP_fork_call(&loc, gtid, task,
1399  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1400  data);
1401  } else {
1402  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1403  }
1404 #if OMPT_SUPPORT
1405  if (ompt_enabled.enabled) {
1406  task_info = __ompt_get_task_info_object(0);
1407  task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1408  }
1409 #endif
1410  task(data);
1411 #if OMPT_SUPPORT
1412  if (ompt_enabled.enabled) {
1413  OMPT_STORE_RETURN_ADDRESS(gtid);
1414  }
1415 #endif
1416  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1417 #if OMPT_SUPPORT
1418  if (ompt_enabled.enabled) {
1419  task_info->frame.exit_frame = ompt_data_none;
1420  parent_task_info->frame.enter_frame = ompt_data_none;
1421  }
1422 #endif
1423 }
1424 
1425 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1426  void *data,
1427  unsigned num_threads,
1428  unsigned count,
1429  unsigned flags) {
1430  int gtid = __kmp_entry_gtid();
1431  MKLOC(loc, "GOMP_parallel_sections");
1432  KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1433 
1434 #if OMPT_SUPPORT
1435  OMPT_STORE_RETURN_ADDRESS(gtid);
1436 #endif
1437 
1438  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1439  if (num_threads != 0) {
1440  __kmp_push_num_threads(&loc, gtid, num_threads);
1441  }
1442  if (flags != 0) {
1443  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1444  }
1445  __kmp_GOMP_fork_call(&loc, gtid, task,
1446  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1447  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1448  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1449  } else {
1450  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1451  }
1452 
1453 #if OMPT_SUPPORT
1454  OMPT_STORE_RETURN_ADDRESS(gtid);
1455 #endif
1456 
1457  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1458 
1459  task(data);
1460  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1461  KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1462 }
1463 
1464 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1465  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1466  long ub, long str, long chunk_sz, unsigned flags) { \
1467  int gtid = __kmp_entry_gtid(); \
1468  MKLOC(loc, KMP_STR(func)); \
1469  KA_TRACE( \
1470  20, \
1471  (KMP_STR( \
1472  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1473  gtid, lb, ub, str, chunk_sz)); \
1474  \
1475  ompt_pre(); \
1476  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1477  if (num_threads != 0) { \
1478  __kmp_push_num_threads(&loc, gtid, num_threads); \
1479  } \
1480  if (flags != 0) { \
1481  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \
1482  } \
1483  __kmp_GOMP_fork_call(&loc, gtid, task, \
1484  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1485  9, task, data, num_threads, &loc, (schedule), lb, \
1486  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1487  } else { \
1488  __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1489  } \
1490  \
1491  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1492  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1493  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1494  (schedule) != kmp_sch_static); \
1495  task(data); \
1496  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1497  ompt_post(); \
1498  \
1499  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1500  }
1501 
1502 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1503  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1504 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1505  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1506 PARALLEL_LOOP(
1507  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1508  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1509 PARALLEL_LOOP(
1510  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1511  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1512 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1513  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1514 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1515  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1516 
1517 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1518  int gtid = __kmp_entry_gtid();
1519  MKLOC(loc, "GOMP_taskgroup_start");
1520  KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1521 
1522 #if OMPT_SUPPORT
1523  if (ompt_enabled.enabled)
1524  OMPT_STORE_RETURN_ADDRESS(gtid);
1525 #endif
1526 
1527  __kmpc_taskgroup(&loc, gtid);
1528 
1529  return;
1530 }
1531 
1532 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1533  int gtid = __kmp_get_gtid();
1534  MKLOC(loc, "GOMP_taskgroup_end");
1535  KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1536 
1537 #if OMPT_SUPPORT
1538  if (ompt_enabled.enabled)
1539  OMPT_STORE_RETURN_ADDRESS(gtid);
1540 #endif
1541 
1542  __kmpc_end_taskgroup(&loc, gtid);
1543 
1544  return;
1545 }
1546 
1547 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1548  kmp_int32 cncl_kind = 0;
1549  switch (gomp_kind) {
1550  case 1:
1551  cncl_kind = cancel_parallel;
1552  break;
1553  case 2:
1554  cncl_kind = cancel_loop;
1555  break;
1556  case 4:
1557  cncl_kind = cancel_sections;
1558  break;
1559  case 8:
1560  cncl_kind = cancel_taskgroup;
1561  break;
1562  }
1563  return cncl_kind;
1564 }
1565 
1566 // Return true if cancellation should take place, false otherwise
1567 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1568  int gtid = __kmp_get_gtid();
1569  MKLOC(loc, "GOMP_cancellation_point");
1570  KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1571  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1572  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1573 }
1574 
1575 // Return true if cancellation should take place, false otherwise
1576 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1577  int gtid = __kmp_get_gtid();
1578  MKLOC(loc, "GOMP_cancel");
1579  KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1580  (int)do_cancel));
1581  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1582 
1583  if (do_cancel == FALSE) {
1584  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1585  } else {
1586  return __kmpc_cancel(&loc, gtid, cncl_kind);
1587  }
1588 }
1589 
1590 // Return true if cancellation should take place, false otherwise
1591 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1592  int gtid = __kmp_get_gtid();
1593  KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1594  return __kmp_barrier_gomp_cancel(gtid);
1595 }
1596 
1597 // Return true if cancellation should take place, false otherwise
1598 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1599  int gtid = __kmp_get_gtid();
1600  KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1601  return __kmp_barrier_gomp_cancel(gtid);
1602 }
1603 
1604 // Return true if cancellation should take place, false otherwise
1605 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1606  int gtid = __kmp_get_gtid();
1607  KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1608  return __kmp_barrier_gomp_cancel(gtid);
1609 }
1610 
1611 // All target functions are empty as of 2014-05-29
1612 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1613  const void *openmp_target,
1614  size_t mapnum, void **hostaddrs,
1615  size_t *sizes,
1616  unsigned char *kinds) {
1617  return;
1618 }
1619 
1620 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1621  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1622  size_t *sizes, unsigned char *kinds) {
1623  return;
1624 }
1625 
1626 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1627 
1628 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1629  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1630  size_t *sizes, unsigned char *kinds) {
1631  return;
1632 }
1633 
1634 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1635  unsigned int thread_limit) {
1636  return;
1637 }
1638 
1639 // Task duplication function which copies src to dest (both are
1640 // preallocated task structures)
1641 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1642  kmp_int32 last_private) {
1643  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1644  if (taskdata->td_copy_func) {
1645  (taskdata->td_copy_func)(dest->shareds, src->shareds);
1646  }
1647 }
1648 
1649 #ifdef __cplusplus
1650 } // extern "C"
1651 #endif
1652 
1653 template <typename T>
1654 void __GOMP_taskloop(void (*func)(void *), void *data,
1655  void (*copy_func)(void *, void *), long arg_size,
1656  long arg_align, unsigned gomp_flags,
1657  unsigned long num_tasks, int priority, T start, T end,
1658  T step) {
1659  typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1660  MKLOC(loc, "GOMP_taskloop");
1661  int sched;
1662  T *loop_bounds;
1663  int gtid = __kmp_entry_gtid();
1664  kmp_int32 flags = 0;
1665  int if_val = gomp_flags & (1u << 10);
1666  int nogroup = gomp_flags & (1u << 11);
1667  int up = gomp_flags & (1u << 8);
1668  p_task_dup_t task_dup = NULL;
1669  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1670 #ifdef KMP_DEBUG
1671  {
1672  char *buff;
1673  buff = __kmp_str_format(
1674  "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1675  "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1676  "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1677  traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1678  KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1679  gomp_flags, num_tasks, priority, start, end, step));
1680  __kmp_str_free(&buff);
1681  }
1682 #endif
1683  KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1684  KMP_ASSERT(arg_align > 0);
1685  // The low-order bit is the "untied" flag
1686  if (!(gomp_flags & 1)) {
1687  input_flags->tiedness = 1;
1688  }
1689  // The second low-order bit is the "final" flag
1690  if (gomp_flags & 2) {
1691  input_flags->final = 1;
1692  }
1693  // Negative step flag
1694  if (!up) {
1695  // If step is flagged as negative, but isn't properly sign extended
1696  // Then manually sign extend it. Could be a short, int, char embedded
1697  // in a long. So cannot assume any cast.
1698  if (step > 0) {
1699  for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1700  // break at the first 1 bit
1701  if (step & ((T)1 << i))
1702  break;
1703  step |= ((T)1 << i);
1704  }
1705  }
1706  }
1707  input_flags->native = 1;
1708  // Figure out if none/grainsize/num_tasks clause specified
1709  if (num_tasks > 0) {
1710  if (gomp_flags & (1u << 9))
1711  sched = 1; // grainsize specified
1712  else
1713  sched = 2; // num_tasks specified
1714  // neither grainsize nor num_tasks specified
1715  } else {
1716  sched = 0;
1717  }
1718 
1719  // __kmp_task_alloc() sets up all other flags
1720  kmp_task_t *task =
1721  __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1722  arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1723  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1724  taskdata->td_copy_func = copy_func;
1725  taskdata->td_size_loop_bounds = sizeof(T);
1726 
1727  // re-align shareds if needed and setup firstprivate copy constructors
1728  // through the task_dup mechanism
1729  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1730  arg_align * arg_align);
1731  if (copy_func) {
1732  task_dup = __kmp_gomp_task_dup;
1733  }
1734  KMP_MEMCPY(task->shareds, data, arg_size);
1735 
1736  loop_bounds = (T *)task->shareds;
1737  loop_bounds[0] = start;
1738  loop_bounds[1] = end + (up ? -1 : 1);
1739  __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1740  (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup,
1741  sched, (kmp_uint64)num_tasks, (void *)task_dup);
1742 }
1743 
1744 // 4 byte version of GOMP_doacross_post
1745 // This verison needs to create a temporary array which converts 4 byte
1746 // integers into 8 byte integers
1747 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1748 void __kmp_GOMP_doacross_post(T *count);
1749 
1750 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1751  int gtid = __kmp_entry_gtid();
1752  kmp_info_t *th = __kmp_threads[gtid];
1753  MKLOC(loc, "GOMP_doacross_post");
1754  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1755  kmp_int64 *vec =
1756  (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1757  for (kmp_int64 i = 0; i < num_dims; ++i) {
1758  vec[i] = (kmp_int64)count[i];
1759  }
1760  __kmpc_doacross_post(&loc, gtid, vec);
1761  __kmp_thread_free(th, vec);
1762 }
1763 
1764 // 8 byte versions of GOMP_doacross_post
1765 // This version can just pass in the count array directly instead of creating
1766 // a temporary array
1767 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1768  int gtid = __kmp_entry_gtid();
1769  MKLOC(loc, "GOMP_doacross_post");
1770  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1771 }
1772 
1773 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1774  int gtid = __kmp_entry_gtid();
1775  kmp_info_t *th = __kmp_threads[gtid];
1776  MKLOC(loc, "GOMP_doacross_wait");
1777  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1778  kmp_int64 *vec =
1779  (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1780  vec[0] = (kmp_int64)first;
1781  for (kmp_int64 i = 1; i < num_dims; ++i) {
1782  T item = va_arg(args, T);
1783  vec[i] = (kmp_int64)item;
1784  }
1785  __kmpc_doacross_wait(&loc, gtid, vec);
1786  __kmp_thread_free(th, vec);
1787  return;
1788 }
1789 
1790 #ifdef __cplusplus
1791 extern "C" {
1792 #endif // __cplusplus
1793 
1794 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1795  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1796  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1797  int priority, long start, long end, long step) {
1798  __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1799  num_tasks, priority, start, end, step);
1800 }
1801 
1802 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1803  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1804  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1805  int priority, unsigned long long start, unsigned long long end,
1806  unsigned long long step) {
1807  __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1808  arg_align, gomp_flags, num_tasks,
1809  priority, start, end, step);
1810 }
1811 
1812 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1813  __kmp_GOMP_doacross_post(count);
1814 }
1815 
1816 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1817  va_list args;
1818  va_start(args, first);
1819  __kmp_GOMP_doacross_wait<long>(first, args);
1820  va_end(args);
1821 }
1822 
1823 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1824  unsigned long long *count) {
1825  int gtid = __kmp_entry_gtid();
1826  MKLOC(loc, "GOMP_doacross_ull_post");
1827  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1828 }
1829 
1830 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1831  unsigned long long first, ...) {
1832  va_list args;
1833  va_start(args, first);
1834  __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1835  va_end(args);
1836 }
1837 
1838 /* The following sections of code create aliases for the GOMP_* functions, then
1839  create versioned symbols using the assembler directive .symver. This is only
1840  pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
1841  kmp_os.h */
1842 
1843 #ifdef KMP_USE_VERSION_SYMBOLS
1844 // GOMP_1.0 versioned symbols
1845 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
1846 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
1847 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
1848 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
1849 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
1850 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
1851 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
1852 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
1853 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1854 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
1855 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
1856 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
1857 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
1858 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
1859 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
1860  "GOMP_1.0");
1861 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
1862 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
1863 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
1864 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
1865  "GOMP_1.0");
1866 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
1867 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
1868 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
1869 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1870 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
1871 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
1872 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
1873 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
1874 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
1875 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
1876  "GOMP_1.0");
1877 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
1878  "GOMP_1.0");
1879 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
1880  "GOMP_1.0");
1881 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
1882  "GOMP_1.0");
1883 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
1884 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
1885 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
1886 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
1887 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
1888 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
1889 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
1890 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
1891 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
1892 
1893 // GOMP_2.0 versioned symbols
1894 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
1895 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
1896 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
1897 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
1898 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
1899 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
1900 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
1901  "GOMP_2.0");
1902 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
1903  "GOMP_2.0");
1904 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
1905  "GOMP_2.0");
1906 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
1907  "GOMP_2.0");
1908 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
1909  "GOMP_2.0");
1910 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
1911  "GOMP_2.0");
1912 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
1913  "GOMP_2.0");
1914 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
1915  "GOMP_2.0");
1916 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
1917 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
1918 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
1919 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
1920 
1921 // GOMP_3.0 versioned symbols
1922 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
1923 
1924 // GOMP_4.0 versioned symbols
1925 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
1926 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
1927 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
1928 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
1929 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
1930 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
1931 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
1932 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
1933 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
1934 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
1935 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
1936 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
1937 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
1938 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
1939 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
1940 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
1941 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
1942 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
1943 
1944 // GOMP_4.5 versioned symbols
1945 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
1946 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
1947 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
1948 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
1949 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
1950  "GOMP_4.5");
1951 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
1952  "GOMP_4.5");
1953 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
1954  "GOMP_4.5");
1955 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
1956  "GOMP_4.5");
1957 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
1958 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
1959 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
1960  "GOMP_4.5");
1961 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
1962  "GOMP_4.5");
1963 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
1964  "GOMP_4.5");
1965 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
1966  "GOMP_4.5");
1967 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
1968  "GOMP_4.5");
1969 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
1970  "GOMP_4.5");
1971 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
1972  "GOMP_4.5");
1973 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
1974  "GOMP_4.5");
1975 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
1976  "GOMP_4.5");
1977 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
1978  "GOMP_4.5");
1979 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
1980  "GOMP_4.5");
1981 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
1982  "GOMP_4.5");
1983 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
1984  "GOMP_4.5");
1985 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
1986  "GOMP_4.5");
1987 
1988 #endif // KMP_USE_VERSION_SYMBOLS
1989 
1990 #ifdef __cplusplus
1991 } // extern "C"
1992 #endif // __cplusplus
__kmpc_omp_task_with_deps
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)
Definition: kmp_taskdeps.cpp:505
__kmpc_end_serialized_parallel
KMP_EXPORT void __kmpc_end_serialized_parallel(ident_t *, kmp_int32 global_tid)
Definition: kmp_csupport.cpp:493
kmp_sch_guided_chunked
@ kmp_sch_guided_chunked
Definition: kmp.h:341
__kmpc_taskloop
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)
Definition: kmp_tasking.cpp:4383
__kmpc_ordered
KMP_EXPORT void __kmpc_ordered(ident_t *, kmp_int32 global_tid)
Definition: kmp_csupport.cpp:851
__kmpc_end_ordered
KMP_EXPORT void __kmpc_end_ordered(ident_t *, kmp_int32 global_tid)
Definition: kmp_csupport.cpp:923
sched_type
sched_type
Definition: kmp.h:336
kmp_ord_static
@ kmp_ord_static
Definition: kmp.h:365
ident
Definition: kmp.h:222
__kmpc_critical
KMP_EXPORT void __kmpc_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
Definition: kmp_csupport.cpp:1157
__kmpc_ok_to_fork
KMP_EXPORT kmp_int32 __kmpc_ok_to_fork(ident_t *)
Definition: kmp_csupport.cpp:155
__kmpc_barrier
KMP_EXPORT void __kmpc_barrier(ident_t *, kmp_int32 global_tid)
Definition: kmp_csupport.cpp:713
__kmpc_end_critical
KMP_EXPORT void __kmpc_end_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
Definition: kmp_csupport.cpp:1512
kmp_sch_static
@ kmp_sch_static
Definition: kmp.h:339