LLVM OpenMP* Runtime Library
kmp_gsupport.cpp
1 /*
2  * kmp_gsupport.cpp
3  */
4 
5 //===----------------------------------------------------------------------===//
6 //
7 // The LLVM Compiler Infrastructure
8 //
9 // This file is dual licensed under the MIT and the University of Illinois Open
10 // Source Licenses. See LICENSE.txt for details.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "kmp.h"
15 #include "kmp_atomic.h"
16 
17 #if OMPT_SUPPORT
18 #include "ompt-specific.h"
19 #endif
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif // __cplusplus
24 
25 #define MKLOC(loc, routine) \
26  static ident_t(loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
27 
28 #include "kmp_ftn_os.h"
29 
30 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {
31  int gtid = __kmp_entry_gtid();
32  MKLOC(loc, "GOMP_barrier");
33  KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
34 #if OMPT_SUPPORT && OMPT_OPTIONAL
35  omp_frame_t *ompt_frame;
36  if (ompt_enabled.enabled) {
37  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
38  ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
39  OMPT_STORE_RETURN_ADDRESS(gtid);
40  }
41 #endif
42  __kmpc_barrier(&loc, gtid);
43 #if OMPT_SUPPORT && OMPT_OPTIONAL
44  if (ompt_enabled.enabled) {
45  ompt_frame->enter_frame = NULL;
46  }
47 #endif
48 }
49 
50 // Mutual exclusion
51 
52 // The symbol that icc/ifort generates for unnamed for unnamed critical sections
53 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
54 // We can't reference it directly here in C code, as the symbol contains a ".".
55 //
56 // The RTL contains an assembly language definition of .gomp_critical_user_
57 // with another symbol __kmp_unnamed_critical_addr initialized with it's
58 // address.
59 extern kmp_critical_name *__kmp_unnamed_critical_addr;
60 
61 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
62  int gtid = __kmp_entry_gtid();
63  MKLOC(loc, "GOMP_critical_start");
64  KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
65 #if OMPT_SUPPORT && OMPT_OPTIONAL
66  OMPT_STORE_RETURN_ADDRESS(gtid);
67 #endif
68  __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
69 }
70 
71 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
72  int gtid = __kmp_get_gtid();
73  MKLOC(loc, "GOMP_critical_end");
74  KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
75 #if OMPT_SUPPORT && OMPT_OPTIONAL
76  OMPT_STORE_RETURN_ADDRESS(gtid);
77 #endif
78  __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
79 }
80 
81 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
82  int gtid = __kmp_entry_gtid();
83  MKLOC(loc, "GOMP_critical_name_start");
84  KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
85  __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
86 }
87 
88 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
89  int gtid = __kmp_get_gtid();
90  MKLOC(loc, "GOMP_critical_name_end");
91  KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
92  __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
93 }
94 
95 // The Gnu codegen tries to use locked operations to perform atomic updates
96 // inline. If it can't, then it calls GOMP_atomic_start() before performing
97 // the update and GOMP_atomic_end() afterward, regardless of the data type.
98 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
99  int gtid = __kmp_entry_gtid();
100  KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
101 
102 #if OMPT_SUPPORT
103  __ompt_thread_assign_wait_id(0);
104 #endif
105 
106  __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
107 }
108 
109 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
110  int gtid = __kmp_get_gtid();
111  KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));
112  __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
113 }
114 
115 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {
116  int gtid = __kmp_entry_gtid();
117  MKLOC(loc, "GOMP_single_start");
118  KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
119 
120  if (!TCR_4(__kmp_init_parallel))
121  __kmp_parallel_initialize();
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 
171  // If this is the first thread to enter, return NULL. The generated code will
172  // then call GOMP_single_copy_end() for this thread only, with the
173  // copyprivate data pointer as an argument.
174  if (__kmp_enter_single(gtid, &loc, FALSE))
175  return NULL;
176 
177 // Wait for the first thread to set the copyprivate data pointer,
178 // and for all other threads to reach this point.
179 
180 #if OMPT_SUPPORT && OMPT_OPTIONAL
181  omp_frame_t *ompt_frame;
182  if (ompt_enabled.enabled) {
183  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
184  ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
185  OMPT_STORE_RETURN_ADDRESS(gtid);
186  }
187 #endif
188  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
189 
190  // Retrieve the value of the copyprivate data point, and wait for all
191  // threads to do likewise, then return.
192  retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
193 #if OMPT_SUPPORT && OMPT_OPTIONAL
194  if (ompt_enabled.enabled) {
195  OMPT_STORE_RETURN_ADDRESS(gtid);
196  }
197 #endif
198  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
199 #if OMPT_SUPPORT && OMPT_OPTIONAL
200  if (ompt_enabled.enabled) {
201  ompt_frame->enter_frame = NULL;
202  }
203 #endif
204  return retval;
205 }
206 
207 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
208  int gtid = __kmp_get_gtid();
209  KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
210 
211  // Set the copyprivate data pointer fo the team, then hit the barrier so that
212  // the other threads will continue on and read it. Hit another barrier before
213  // continuing, so that the know that the copyprivate data pointer has been
214  // propagated to all threads before trying to reuse the t_copypriv_data field.
215  __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
216 #if OMPT_SUPPORT && OMPT_OPTIONAL
217  omp_frame_t *ompt_frame;
218  if (ompt_enabled.enabled) {
219  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
220  ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
221  OMPT_STORE_RETURN_ADDRESS(gtid);
222  }
223 #endif
224  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
225 #if OMPT_SUPPORT && OMPT_OPTIONAL
226  if (ompt_enabled.enabled) {
227  OMPT_STORE_RETURN_ADDRESS(gtid);
228  }
229 #endif
230  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
231 #if OMPT_SUPPORT && OMPT_OPTIONAL
232  if (ompt_enabled.enabled) {
233  ompt_frame->enter_frame = NULL;
234  }
235 #endif
236 }
237 
238 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {
239  int gtid = __kmp_entry_gtid();
240  MKLOC(loc, "GOMP_ordered_start");
241  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
242 #if OMPT_SUPPORT && OMPT_OPTIONAL
243  OMPT_STORE_RETURN_ADDRESS(gtid);
244 #endif
245  __kmpc_ordered(&loc, gtid);
246 }
247 
248 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {
249  int gtid = __kmp_get_gtid();
250  MKLOC(loc, "GOMP_ordered_end");
251  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
252 #if OMPT_SUPPORT && OMPT_OPTIONAL
253  OMPT_STORE_RETURN_ADDRESS(gtid);
254 #endif
255  __kmpc_end_ordered(&loc, gtid);
256 }
257 
258 // Dispatch macro defs
259 //
260 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
261 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
262 
263 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
264 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
265 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
266 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
267 #else
268 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
269 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
270 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
271 #endif /* KMP_ARCH_X86 */
272 
273 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
274 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
275 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
276 
277 // The parallel contruct
278 
279 #ifndef KMP_DEBUG
280 static
281 #endif /* KMP_DEBUG */
282  void
283  __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
284  void *data) {
285 #if OMPT_SUPPORT
286  kmp_info_t *thr;
287  omp_frame_t *ompt_frame;
288  omp_state_t enclosing_state;
289 
290  if (ompt_enabled.enabled) {
291  // get pointer to thread data structure
292  thr = __kmp_threads[*gtid];
293 
294  // save enclosing task state; set current state for task
295  enclosing_state = thr->th.ompt_thread_info.state;
296  thr->th.ompt_thread_info.state = omp_state_work_parallel;
297 
298  // set task frame
299  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
300  ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0);
301  }
302 #endif
303 
304  task(data);
305 
306 #if OMPT_SUPPORT
307  if (ompt_enabled.enabled) {
308  // clear task frame
309  ompt_frame->exit_frame = NULL;
310 
311  // restore enclosing state
312  thr->th.ompt_thread_info.state = enclosing_state;
313  }
314 #endif
315 }
316 
317 #ifndef KMP_DEBUG
318 static
319 #endif /* KMP_DEBUG */
320  void
321  __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
322  void (*task)(void *), void *data,
323  unsigned num_threads, ident_t *loc,
324  enum sched_type schedule, long start,
325  long end, long incr,
326  long chunk_size) {
327  // Intialize the loop worksharing construct.
328 
329  KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
330  schedule != kmp_sch_static);
331 
332 #if OMPT_SUPPORT
333  kmp_info_t *thr;
334  omp_frame_t *ompt_frame;
335  omp_state_t enclosing_state;
336 
337  if (ompt_enabled.enabled) {
338  thr = __kmp_threads[*gtid];
339  // save enclosing task state; set current state for task
340  enclosing_state = thr->th.ompt_thread_info.state;
341  thr->th.ompt_thread_info.state = omp_state_work_parallel;
342 
343  // set task frame
344  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
345  ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0);
346  }
347 #endif
348 
349  // Now invoke the microtask.
350  task(data);
351 
352 #if OMPT_SUPPORT
353  if (ompt_enabled.enabled) {
354  // clear task frame
355  ompt_frame->exit_frame = NULL;
356 
357  // reset enclosing state
358  thr->th.ompt_thread_info.state = enclosing_state;
359  }
360 #endif
361 }
362 
363 #ifndef KMP_DEBUG
364 static
365 #endif /* KMP_DEBUG */
366  void
367  __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *),
368  microtask_t wrapper, int argc, ...) {
369  int rc;
370  kmp_info_t *thr = __kmp_threads[gtid];
371  kmp_team_t *team = thr->th.th_team;
372  int tid = __kmp_tid_from_gtid(gtid);
373 
374  va_list ap;
375  va_start(ap, argc);
376 
377  rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
378  __kmp_invoke_task_func,
379 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX
380  &ap
381 #else
382  ap
383 #endif
384  );
385 
386  va_end(ap);
387 
388  if (rc) {
389  __kmp_run_before_invoked_task(gtid, tid, thr, team);
390  }
391 
392 #if OMPT_SUPPORT
393  int ompt_team_size;
394  if (ompt_enabled.enabled) {
395  ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
396  ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
397 
398  // implicit task callback
399  if (ompt_enabled.ompt_callback_implicit_task) {
400  ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
401  ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
402  ompt_scope_begin, &(team_info->parallel_data),
403  &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid));
404  task_info->thread_num = __kmp_tid_from_gtid(gtid);
405  }
406  thr->th.ompt_thread_info.state = omp_state_work_parallel;
407  }
408 #endif
409 }
410 
411 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid,
412  void (*task)(void *)) {
413 #if OMPT_SUPPORT
414  OMPT_STORE_RETURN_ADDRESS(gtid);
415 #endif
416  __kmp_serialized_parallel(loc, gtid);
417 }
418 
419 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
420  void *data,
421  unsigned num_threads) {
422  int gtid = __kmp_entry_gtid();
423 
424 #if OMPT_SUPPORT
425  omp_frame_t *parent_frame, *frame;
426 
427  if (ompt_enabled.enabled) {
428  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
429  parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
430  OMPT_STORE_RETURN_ADDRESS(gtid);
431  }
432 #endif
433 
434  MKLOC(loc, "GOMP_parallel_start");
435  KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
436 
437  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
438  if (num_threads != 0) {
439  __kmp_push_num_threads(&loc, gtid, num_threads);
440  }
441  __kmp_GOMP_fork_call(&loc, gtid, task,
442  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
443  data);
444  } else {
445  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
446  }
447 
448 #if OMPT_SUPPORT
449  if (ompt_enabled.enabled) {
450  __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
451  frame->exit_frame = OMPT_GET_FRAME_ADDRESS(1);
452  }
453 #endif
454 }
455 
456 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
457  int gtid = __kmp_get_gtid();
458  kmp_info_t *thr;
459  int ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
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 = NULL;
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 excluside upper bound, so the adjustment
499 // "*p_ub += stride" compenstates 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 #if OMP_45_ENABLED
593 #define KMP_DOACROSS_FINI(status, gtid) \
594  if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
595  __kmpc_doacross_fini(NULL, gtid); \
596  }
597 #else
598 #define KMP_DOACROSS_FINI(status, gtid) /* Nothing */
599 #endif
600 
601 #define LOOP_NEXT(func, fini_code) \
602  int func(long *p_lb, long *p_ub) { \
603  int status; \
604  long stride; \
605  int gtid = __kmp_get_gtid(); \
606  MKLOC(loc, KMP_STR(func)); \
607  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
608  \
609  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
610  fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
611  (kmp_int *)p_ub, (kmp_int *)&stride); \
612  if (status) { \
613  *p_ub += (stride > 0) ? 1 : -1; \
614  } \
615  KMP_DOACROSS_FINI(status, gtid) \
616  \
617  KA_TRACE( \
618  20, \
619  (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
620  "returning %d\n", \
621  gtid, *p_lb, *p_ub, stride, status)); \
622  return status; \
623  }
624 
625 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
626 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
627 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
628  kmp_sch_dynamic_chunked)
629 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
630 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
632 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
633 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
634  kmp_sch_runtime)
635 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
636 
637 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
639 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
640  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
641 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
642  kmp_ord_dynamic_chunked)
643 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
644  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
645 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
646  kmp_ord_guided_chunked)
647 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
648  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
649 LOOP_RUNTIME_START(
650  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
651  kmp_ord_runtime)
652 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
653  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
654 
655 #if OMP_45_ENABLED
656 #define LOOP_DOACROSS_START(func, schedule) \
657  bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
658  long *p_ub) { \
659  int status; \
660  long stride, lb, ub, str; \
661  int gtid = __kmp_entry_gtid(); \
662  struct kmp_dim *dims = \
663  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
664  MKLOC(loc, KMP_STR(func)); \
665  for (unsigned i = 0; i < ncounts; ++i) { \
666  dims[i].lo = 0; \
667  dims[i].up = counts[i] - 1; \
668  dims[i].st = 1; \
669  } \
670  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
671  lb = 0; \
672  ub = counts[0]; \
673  str = 1; \
674  KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
675  "0x%lx, chunk_sz " \
676  "0x%lx\n", \
677  gtid, ncounts, lb, ub, str, chunk_sz)); \
678  \
679  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
680  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
681  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
682  (schedule) != kmp_sch_static); \
683  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
684  (kmp_int *)p_ub, (kmp_int *)&stride); \
685  if (status) { \
686  KMP_DEBUG_ASSERT(stride == str); \
687  *p_ub += (str > 0) ? 1 : -1; \
688  } \
689  } else { \
690  status = 0; \
691  } \
692  KMP_DOACROSS_FINI(status, gtid); \
693  \
694  KA_TRACE( \
695  20, \
696  (KMP_STR( \
697  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
698  gtid, *p_lb, *p_ub, status)); \
699  __kmp_free(dims); \
700  return status; \
701  }
702 
703 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
704  int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
705  int status; \
706  long stride, lb, ub, str; \
707  long chunk_sz = 0; \
708  int gtid = __kmp_entry_gtid(); \
709  struct kmp_dim *dims = \
710  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
711  MKLOC(loc, KMP_STR(func)); \
712  for (unsigned i = 0; i < ncounts; ++i) { \
713  dims[i].lo = 0; \
714  dims[i].up = counts[i] - 1; \
715  dims[i].st = 1; \
716  } \
717  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
718  lb = 0; \
719  ub = counts[0]; \
720  str = 1; \
721  KA_TRACE( \
722  20, \
723  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
724  gtid, lb, ub, str, chunk_sz)); \
725  \
726  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
727  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
728  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
729  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
730  (kmp_int *)p_ub, (kmp_int *)&stride); \
731  if (status) { \
732  KMP_DEBUG_ASSERT(stride == str); \
733  *p_ub += (str > 0) ? 1 : -1; \
734  } \
735  } else { \
736  status = 0; \
737  } \
738  KMP_DOACROSS_FINI(status, gtid); \
739  \
740  KA_TRACE( \
741  20, \
742  (KMP_STR( \
743  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
744  gtid, *p_lb, *p_ub, status)); \
745  __kmp_free(dims); \
746  return status; \
747  }
748 
749 LOOP_DOACROSS_START(
750  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
752 LOOP_DOACROSS_START(
753  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
754  kmp_sch_dynamic_chunked)
755 LOOP_DOACROSS_START(
756  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
758 LOOP_DOACROSS_RUNTIME_START(
759  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
760  kmp_sch_runtime)
761 #endif // OMP_45_ENABLED
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  omp_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 = OMPT_GET_FRAME_ADDRESS(1);
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 = NULL;
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_RUNTIME_START_ULL(
902  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
903 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
904 
905 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
907 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
908  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
909 LOOP_START_ULL(
910  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
911  kmp_ord_dynamic_chunked)
912 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
913  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
914 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
915  kmp_ord_guided_chunked)
916 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
917  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
918 LOOP_RUNTIME_START_ULL(
919  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
920  kmp_ord_runtime)
921 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
922  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
923 
924 #if OMP_45_ENABLED
925 #define LOOP_DOACROSS_START_ULL(func, schedule) \
926  int func(unsigned ncounts, unsigned long long *counts, \
927  unsigned long long chunk_sz, unsigned long long *p_lb, \
928  unsigned long long *p_ub) { \
929  int status; \
930  long long stride, str, lb, ub; \
931  int gtid = __kmp_entry_gtid(); \
932  struct kmp_dim *dims = \
933  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
934  MKLOC(loc, KMP_STR(func)); \
935  for (unsigned i = 0; i < ncounts; ++i) { \
936  dims[i].lo = 0; \
937  dims[i].up = counts[i] - 1; \
938  dims[i].st = 1; \
939  } \
940  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
941  lb = 0; \
942  ub = counts[0]; \
943  str = 1; \
944  \
945  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
946  "0x%llx, chunk_sz 0x%llx\n", \
947  gtid, lb, ub, str, chunk_sz)); \
948  \
949  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
950  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
951  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
952  (schedule) != kmp_sch_static); \
953  status = \
954  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
955  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
956  if (status) { \
957  KMP_DEBUG_ASSERT(stride == str); \
958  *p_ub += (str > 0) ? 1 : -1; \
959  } \
960  } else { \
961  status = 0; \
962  } \
963  KMP_DOACROSS_FINI(status, gtid); \
964  \
965  KA_TRACE( \
966  20, \
967  (KMP_STR( \
968  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
969  gtid, *p_lb, *p_ub, status)); \
970  __kmp_free(dims); \
971  return status; \
972  }
973 
974 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
975  int func(unsigned ncounts, unsigned long long *counts, \
976  unsigned long long *p_lb, unsigned long long *p_ub) { \
977  int status; \
978  unsigned long long stride, str, lb, ub; \
979  unsigned long long chunk_sz = 0; \
980  int gtid = __kmp_entry_gtid(); \
981  struct kmp_dim *dims = \
982  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
983  MKLOC(loc, KMP_STR(func)); \
984  for (unsigned i = 0; i < ncounts; ++i) { \
985  dims[i].lo = 0; \
986  dims[i].up = counts[i] - 1; \
987  dims[i].st = 1; \
988  } \
989  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
990  lb = 0; \
991  ub = counts[0]; \
992  str = 1; \
993  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
994  "0x%llx, chunk_sz 0x%llx\n", \
995  gtid, lb, ub, str, chunk_sz)); \
996  \
997  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
998  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
999  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1000  TRUE); \
1001  status = \
1002  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1003  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1004  if (status) { \
1005  KMP_DEBUG_ASSERT((long long)stride == str); \
1006  *p_ub += (str > 0) ? 1 : -1; \
1007  } \
1008  } else { \
1009  status = 0; \
1010  } \
1011  KMP_DOACROSS_FINI(status, gtid); \
1012  \
1013  KA_TRACE( \
1014  20, \
1015  (KMP_STR( \
1016  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1017  gtid, *p_lb, *p_ub, status)); \
1018  __kmp_free(dims); \
1019  return status; \
1020  }
1021 
1022 LOOP_DOACROSS_START_ULL(
1023  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1025 LOOP_DOACROSS_START_ULL(
1026  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1027  kmp_sch_dynamic_chunked)
1028 LOOP_DOACROSS_START_ULL(
1029  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1031 LOOP_DOACROSS_RUNTIME_START_ULL(
1032  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1033  kmp_sch_runtime)
1034 #endif
1035 
1036 // Combined parallel / loop worksharing constructs
1037 //
1038 // There are no ull versions (yet).
1039 
1040 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1041  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1042  long ub, long str, long chunk_sz) { \
1043  int gtid = __kmp_entry_gtid(); \
1044  MKLOC(loc, KMP_STR(func)); \
1045  KA_TRACE( \
1046  20, \
1047  (KMP_STR( \
1048  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1049  gtid, lb, ub, str, chunk_sz)); \
1050  \
1051  ompt_pre(); \
1052  \
1053  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1054  if (num_threads != 0) { \
1055  __kmp_push_num_threads(&loc, gtid, num_threads); \
1056  } \
1057  __kmp_GOMP_fork_call(&loc, gtid, task, \
1058  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1059  9, task, data, num_threads, &loc, (schedule), lb, \
1060  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1061  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1062  } else { \
1063  __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1064  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1065  } \
1066  \
1067  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1068  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1069  (schedule) != kmp_sch_static); \
1070  \
1071  ompt_post(); \
1072  \
1073  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1074  }
1075 
1076 #if OMPT_SUPPORT && OMPT_OPTIONAL
1077 
1078 #define OMPT_LOOP_PRE() \
1079  omp_frame_t *parent_frame; \
1080  if (ompt_enabled.enabled) { \
1081  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1082  parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1); \
1083  OMPT_STORE_RETURN_ADDRESS(gtid); \
1084  }
1085 
1086 #define OMPT_LOOP_POST() \
1087  if (ompt_enabled.enabled) { \
1088  parent_frame->enter_frame = NULL; \
1089  }
1090 
1091 #else
1092 
1093 #define OMPT_LOOP_PRE()
1094 
1095 #define OMPT_LOOP_POST()
1096 
1097 #endif
1098 
1099 PARALLEL_LOOP_START(
1100  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1101  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1102 PARALLEL_LOOP_START(
1103  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1104  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1105 PARALLEL_LOOP_START(
1106  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1107  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1108 PARALLEL_LOOP_START(
1109  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1110  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1111 
1112 // Tasking constructs
1113 
1114 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1115  void (*copy_func)(void *, void *),
1116  long arg_size, long arg_align,
1117  bool if_cond, unsigned gomp_flags
1118 #if OMP_40_ENABLED
1119  ,
1120  void **depend
1121 #endif
1122  ) {
1123  MKLOC(loc, "GOMP_task");
1124  int gtid = __kmp_entry_gtid();
1125  kmp_int32 flags = 0;
1126  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1127 
1128  KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1129 
1130  // The low-order bit is the "untied" flag
1131  if (!(gomp_flags & 1)) {
1132  input_flags->tiedness = 1;
1133  }
1134  // The second low-order bit is the "final" flag
1135  if (gomp_flags & 2) {
1136  input_flags->final = 1;
1137  }
1138  input_flags->native = 1;
1139  // __kmp_task_alloc() sets up all other flags
1140 
1141  if (!if_cond) {
1142  arg_size = 0;
1143  }
1144 
1145  kmp_task_t *task = __kmp_task_alloc(
1146  &loc, gtid, input_flags, sizeof(kmp_task_t),
1147  arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1148 
1149  if (arg_size > 0) {
1150  if (arg_align > 0) {
1151  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1152  arg_align * arg_align);
1153  }
1154  // else error??
1155 
1156  if (copy_func) {
1157  (*copy_func)(task->shareds, data);
1158  } else {
1159  KMP_MEMCPY(task->shareds, data, arg_size);
1160  }
1161  }
1162 
1163 #if OMPT_SUPPORT
1164  kmp_taskdata_t *current_task;
1165  if (ompt_enabled.enabled) {
1166  OMPT_STORE_RETURN_ADDRESS(gtid);
1167  current_task = __kmp_threads[gtid]->th.th_current_task;
1168  current_task->ompt_task_info.frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1169  }
1170 #endif
1171 
1172  if (if_cond) {
1173 #if OMP_40_ENABLED
1174  if (gomp_flags & 8) {
1175  KMP_ASSERT(depend);
1176  const size_t ndeps = (kmp_intptr_t)depend[0];
1177  const size_t nout = (kmp_intptr_t)depend[1];
1178  kmp_depend_info_t dep_list[ndeps];
1179 
1180  for (size_t i = 0U; i < ndeps; i++) {
1181  dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
1182  dep_list[i].len = 0U;
1183  dep_list[i].flags.in = 1;
1184  dep_list[i].flags.out = (i < nout);
1185  }
1186  __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
1187  } else {
1188 #endif
1189  __kmpc_omp_task(&loc, gtid, task);
1190  }
1191  } else {
1192 #if OMPT_SUPPORT
1193  ompt_thread_info_t oldInfo;
1194  kmp_info_t *thread;
1195  kmp_taskdata_t *taskdata;
1196  kmp_taskdata_t *current_task;
1197  if (ompt_enabled.enabled) {
1198  // Store the threads states and restore them after the task
1199  thread = __kmp_threads[gtid];
1200  taskdata = KMP_TASK_TO_TASKDATA(task);
1201  oldInfo = thread->th.ompt_thread_info;
1202  thread->th.ompt_thread_info.wait_id = 0;
1203  thread->th.ompt_thread_info.state = omp_state_work_parallel;
1204  taskdata->ompt_task_info.frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0);
1205  OMPT_STORE_RETURN_ADDRESS(gtid);
1206  }
1207 #endif
1208 
1209  __kmpc_omp_task_begin_if0(&loc, gtid, task);
1210  func(data);
1211  __kmpc_omp_task_complete_if0(&loc, gtid, task);
1212 
1213 #if OMPT_SUPPORT
1214  if (ompt_enabled.enabled) {
1215  thread->th.ompt_thread_info = oldInfo;
1216  taskdata->ompt_task_info.frame.exit_frame = NULL;
1217  }
1218 #endif
1219  }
1220 #if OMPT_SUPPORT
1221  if (ompt_enabled.enabled) {
1222  current_task->ompt_task_info.frame.enter_frame = NULL;
1223  }
1224 #endif
1225 
1226  KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1227 }
1228 
1229 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1230  MKLOC(loc, "GOMP_taskwait");
1231  int gtid = __kmp_entry_gtid();
1232 
1233 #if OMPT_SUPPORT
1234  if (ompt_enabled.enabled)
1235  OMPT_STORE_RETURN_ADDRESS(gtid);
1236 #endif
1237 
1238  KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1239 
1240  __kmpc_omp_taskwait(&loc, gtid);
1241 
1242  KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1243 }
1244 
1245 // Sections worksharing constructs
1246 //
1247 // For the sections construct, we initialize a dynamically scheduled loop
1248 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1249 // that its returns as sections ids.
1250 //
1251 // There are no special entry points for ordered sections, so we always use
1252 // the dynamically scheduled workshare, even if the sections aren't ordered.
1253 
1254 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1255  int status;
1256  kmp_int lb, ub, stride;
1257  int gtid = __kmp_entry_gtid();
1258  MKLOC(loc, "GOMP_sections_start");
1259  KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1260 
1261  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1262 
1263  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1264  if (status) {
1265  KMP_DEBUG_ASSERT(stride == 1);
1266  KMP_DEBUG_ASSERT(lb > 0);
1267  KMP_ASSERT(lb == ub);
1268  } else {
1269  lb = 0;
1270  }
1271 
1272  KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1273  (unsigned)lb));
1274  return (unsigned)lb;
1275 }
1276 
1277 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1278  int status;
1279  kmp_int lb, ub, stride;
1280  int gtid = __kmp_get_gtid();
1281  MKLOC(loc, "GOMP_sections_next");
1282  KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1283 
1284 #if OMPT_SUPPORT
1285  OMPT_STORE_RETURN_ADDRESS(gtid);
1286 #endif
1287 
1288  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1289  if (status) {
1290  KMP_DEBUG_ASSERT(stride == 1);
1291  KMP_DEBUG_ASSERT(lb > 0);
1292  KMP_ASSERT(lb == ub);
1293  } else {
1294  lb = 0;
1295  }
1296 
1297  KA_TRACE(
1298  20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1299  return (unsigned)lb;
1300 }
1301 
1302 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1303  void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1304  int gtid = __kmp_entry_gtid();
1305 
1306 #if OMPT_SUPPORT
1307  omp_frame_t *parent_frame;
1308 
1309  if (ompt_enabled.enabled) {
1310  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1311  parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1312  OMPT_STORE_RETURN_ADDRESS(gtid);
1313  }
1314 #endif
1315 
1316  MKLOC(loc, "GOMP_parallel_sections_start");
1317  KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1318 
1319  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1320  if (num_threads != 0) {
1321  __kmp_push_num_threads(&loc, gtid, num_threads);
1322  }
1323  __kmp_GOMP_fork_call(&loc, gtid, task,
1324  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1325  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1326  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1327  } else {
1328  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1329  }
1330 
1331 #if OMPT_SUPPORT
1332  if (ompt_enabled.enabled) {
1333  parent_frame->enter_frame = NULL;
1334  }
1335 #endif
1336 
1337  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1338 
1339  KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1340 }
1341 
1342 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1343  int gtid = __kmp_get_gtid();
1344  KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1345 
1346 #if OMPT_SUPPORT
1347  omp_frame_t *ompt_frame;
1348  if (ompt_enabled.enabled) {
1349  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1350  ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1351  OMPT_STORE_RETURN_ADDRESS(gtid);
1352  }
1353 #endif
1354  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1355 #if OMPT_SUPPORT
1356  if (ompt_enabled.enabled) {
1357  ompt_frame->enter_frame = NULL;
1358  }
1359 #endif
1360 
1361  KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1362 }
1363 
1364 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1365  KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1366 }
1367 
1368 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1369 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1370  KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1371  return;
1372 }
1373 
1374 #if OMP_40_ENABLED // these are new GOMP_4.0 entry points
1375 
1376 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1377  void *data,
1378  unsigned num_threads,
1379  unsigned int flags) {
1380  int gtid = __kmp_entry_gtid();
1381  MKLOC(loc, "GOMP_parallel");
1382  KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1383 
1384 #if OMPT_SUPPORT
1385  ompt_task_info_t *parent_task_info, *task_info;
1386  if (ompt_enabled.enabled) {
1387  parent_task_info = __ompt_get_task_info_object(0);
1388  parent_task_info->frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1389  OMPT_STORE_RETURN_ADDRESS(gtid);
1390  }
1391 #endif
1392  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1393  if (num_threads != 0) {
1394  __kmp_push_num_threads(&loc, gtid, num_threads);
1395  }
1396  if (flags != 0) {
1397  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1398  }
1399  __kmp_GOMP_fork_call(&loc, gtid, task,
1400  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1401  data);
1402  } else {
1403  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1404  }
1405 #if OMPT_SUPPORT
1406  if (ompt_enabled.enabled) {
1407  task_info = __ompt_get_task_info_object(0);
1408  task_info->frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0);
1409  }
1410 #endif
1411  task(data);
1412 #if OMPT_SUPPORT
1413  if (ompt_enabled.enabled) {
1414  OMPT_STORE_RETURN_ADDRESS(gtid);
1415  }
1416 #endif
1417  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1418 #if OMPT_SUPPORT
1419  if (ompt_enabled.enabled) {
1420  task_info->frame.exit_frame = NULL;
1421  parent_task_info->frame.enter_frame = NULL;
1422  }
1423 #endif
1424 }
1425 
1426 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1427  void *data,
1428  unsigned num_threads,
1429  unsigned count,
1430  unsigned flags) {
1431  int gtid = __kmp_entry_gtid();
1432  MKLOC(loc, "GOMP_parallel_sections");
1433  KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1434 
1435 #if OMPT_SUPPORT
1436  OMPT_STORE_RETURN_ADDRESS(gtid);
1437 #endif
1438 
1439  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1440  if (num_threads != 0) {
1441  __kmp_push_num_threads(&loc, gtid, num_threads);
1442  }
1443  if (flags != 0) {
1444  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1445  }
1446  __kmp_GOMP_fork_call(&loc, gtid, task,
1447  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1448  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1449  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1450  } else {
1451  __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1452  }
1453 
1454 #if OMPT_SUPPORT
1455  OMPT_STORE_RETURN_ADDRESS(gtid);
1456 #endif
1457 
1458  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1459 
1460  task(data);
1461  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1462  KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1463 }
1464 
1465 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1466  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1467  long ub, long str, long chunk_sz, unsigned flags) { \
1468  int gtid = __kmp_entry_gtid(); \
1469  MKLOC(loc, KMP_STR(func)); \
1470  KA_TRACE( \
1471  20, \
1472  (KMP_STR( \
1473  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1474  gtid, lb, ub, str, chunk_sz)); \
1475  \
1476  ompt_pre(); \
1477  if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) { \
1478  if (num_threads != 0) { \
1479  __kmp_push_num_threads(&loc, gtid, num_threads); \
1480  } \
1481  if (flags != 0) { \
1482  __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags); \
1483  } \
1484  __kmp_GOMP_fork_call(&loc, gtid, task, \
1485  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1486  9, task, data, num_threads, &loc, (schedule), lb, \
1487  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1488  } else { \
1489  __kmp_GOMP_serialized_parallel(&loc, gtid, task); \
1490  } \
1491  \
1492  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1493  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1494  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1495  (schedule) != kmp_sch_static); \
1496  task(data); \
1497  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1498  ompt_post(); \
1499  \
1500  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1501  }
1502 
1503 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1504  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1505 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1506  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1507 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1508  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1509 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1510  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1511 
1512 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1513  int gtid = __kmp_entry_gtid();
1514  MKLOC(loc, "GOMP_taskgroup_start");
1515  KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1516 
1517 #if OMPT_SUPPORT
1518  if (ompt_enabled.enabled)
1519  OMPT_STORE_RETURN_ADDRESS(gtid);
1520 #endif
1521 
1522  __kmpc_taskgroup(&loc, gtid);
1523 
1524  return;
1525 }
1526 
1527 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1528  int gtid = __kmp_get_gtid();
1529  MKLOC(loc, "GOMP_taskgroup_end");
1530  KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1531 
1532 #if OMPT_SUPPORT
1533  if (ompt_enabled.enabled)
1534  OMPT_STORE_RETURN_ADDRESS(gtid);
1535 #endif
1536 
1537  __kmpc_end_taskgroup(&loc, gtid);
1538 
1539  return;
1540 }
1541 
1542 #ifndef KMP_DEBUG
1543 static
1544 #endif /* KMP_DEBUG */
1545  kmp_int32
1546  __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1547  kmp_int32 cncl_kind = 0;
1548  switch (gomp_kind) {
1549  case 1:
1550  cncl_kind = cancel_parallel;
1551  break;
1552  case 2:
1553  cncl_kind = cancel_loop;
1554  break;
1555  case 4:
1556  cncl_kind = cancel_sections;
1557  break;
1558  case 8:
1559  cncl_kind = cancel_taskgroup;
1560  break;
1561  }
1562  return cncl_kind;
1563 }
1564 
1565 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1566  if (__kmp_omp_cancellation) {
1567  KMP_FATAL(NoGompCancellation);
1568  }
1569  int gtid = __kmp_get_gtid();
1570  MKLOC(loc, "GOMP_cancellation_point");
1571  KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid));
1572 
1573  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1574 
1575  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1576 }
1577 
1578 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1579  if (__kmp_omp_cancellation) {
1580  KMP_FATAL(NoGompCancellation);
1581  }
1582  KMP_FATAL(NoGompCancellation);
1583  int gtid = __kmp_get_gtid();
1584  MKLOC(loc, "GOMP_barrier_cancel");
1585  KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1586 
1587  return __kmpc_cancel_barrier(&loc, gtid);
1588 }
1589 
1590 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1591  if (__kmp_omp_cancellation) {
1592  KMP_FATAL(NoGompCancellation);
1593  } else {
1594  return FALSE;
1595  }
1596 
1597  int gtid = __kmp_get_gtid();
1598  MKLOC(loc, "GOMP_cancel");
1599  KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid));
1600 
1601  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1602 
1603  if (do_cancel == FALSE) {
1604  return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which);
1605  } else {
1606  return __kmpc_cancel(&loc, gtid, cncl_kind);
1607  }
1608 }
1609 
1610 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1611  if (__kmp_omp_cancellation) {
1612  KMP_FATAL(NoGompCancellation);
1613  }
1614  int gtid = __kmp_get_gtid();
1615  MKLOC(loc, "GOMP_sections_end_cancel");
1616  KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1617 
1618  return __kmpc_cancel_barrier(&loc, gtid);
1619 }
1620 
1621 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1622  if (__kmp_omp_cancellation) {
1623  KMP_FATAL(NoGompCancellation);
1624  }
1625  int gtid = __kmp_get_gtid();
1626  MKLOC(loc, "GOMP_loop_end_cancel");
1627  KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1628 
1629  return __kmpc_cancel_barrier(&loc, gtid);
1630 }
1631 
1632 // All target functions are empty as of 2014-05-29
1633 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1634  const void *openmp_target,
1635  size_t mapnum, void **hostaddrs,
1636  size_t *sizes,
1637  unsigned char *kinds) {
1638  return;
1639 }
1640 
1641 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1642  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1643  size_t *sizes, unsigned char *kinds) {
1644  return;
1645 }
1646 
1647 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1648 
1649 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1650  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1651  size_t *sizes, unsigned char *kinds) {
1652  return;
1653 }
1654 
1655 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1656  unsigned int thread_limit) {
1657  return;
1658 }
1659 #endif // OMP_40_ENABLED
1660 
1661 #if OMP_45_ENABLED
1662 
1663 // Task duplication function which copies src to dest (both are
1664 // preallocated task structures)
1665 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1666  kmp_int32 last_private) {
1667  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1668  if (taskdata->td_copy_func) {
1669  (taskdata->td_copy_func)(dest->shareds, src->shareds);
1670  }
1671 }
1672 
1673 #ifdef __cplusplus
1674 } // extern "C"
1675 #endif
1676 
1677 template <typename T>
1678 void __GOMP_taskloop(void (*func)(void *), void *data,
1679  void (*copy_func)(void *, void *), long arg_size,
1680  long arg_align, unsigned gomp_flags,
1681  unsigned long num_tasks, int priority, T start, T end,
1682  T step) {
1683  typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1684  MKLOC(loc, "GOMP_taskloop");
1685  int sched;
1686  T *loop_bounds;
1687  int gtid = __kmp_entry_gtid();
1688  kmp_int32 flags = 0;
1689  int if_val = gomp_flags & (1u << 10);
1690  int nogroup = gomp_flags & (1u << 11);
1691  int up = gomp_flags & (1u << 8);
1692  p_task_dup_t task_dup = NULL;
1693  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1694 #ifdef KMP_DEBUG
1695  {
1696  char *buff;
1697  buff = __kmp_str_format(
1698  "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1699  "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1700  "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1701  traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1702  KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1703  gomp_flags, num_tasks, priority, start, end, step));
1704  __kmp_str_free(&buff);
1705  }
1706 #endif
1707  KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1708  KMP_ASSERT(arg_align > 0);
1709  // The low-order bit is the "untied" flag
1710  if (!(gomp_flags & 1)) {
1711  input_flags->tiedness = 1;
1712  }
1713  // The second low-order bit is the "final" flag
1714  if (gomp_flags & 2) {
1715  input_flags->final = 1;
1716  }
1717  // Negative step flag
1718  if (!up) {
1719  // If step is flagged as negative, but isn't properly sign extended
1720  // Then manually sign extend it. Could be a short, int, char embedded
1721  // in a long. So cannot assume any cast.
1722  if (step > 0) {
1723  for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1724  // break at the first 1 bit
1725  if (step & ((T)1 << i))
1726  break;
1727  step |= ((T)1 << i);
1728  }
1729  }
1730  }
1731  input_flags->native = 1;
1732  // Figure out if none/grainsize/num_tasks clause specified
1733  if (num_tasks > 0) {
1734  if (gomp_flags & (1u << 9))
1735  sched = 1; // grainsize specified
1736  else
1737  sched = 2; // num_tasks specified
1738  // neither grainsize nor num_tasks specified
1739  } else {
1740  sched = 0;
1741  }
1742 
1743  // __kmp_task_alloc() sets up all other flags
1744  kmp_task_t *task =
1745  __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1746  arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1747  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1748  taskdata->td_copy_func = copy_func;
1749  taskdata->td_size_loop_bounds = sizeof(T);
1750 
1751  // re-align shareds if needed and setup firstprivate copy constructors
1752  // through the task_dup mechanism
1753  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1754  arg_align * arg_align);
1755  if (copy_func) {
1756  task_dup = __kmp_gomp_task_dup;
1757  }
1758  KMP_MEMCPY(task->shareds, data, arg_size);
1759 
1760  loop_bounds = (T *)task->shareds;
1761  loop_bounds[0] = start;
1762  loop_bounds[1] = end + (up ? -1 : 1);
1763  __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1764  (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, nogroup,
1765  sched, (kmp_uint64)num_tasks, (void *)task_dup);
1766 }
1767 
1768 // 4 byte version of GOMP_doacross_post
1769 // This verison needs to create a temporary array which converts 4 byte
1770 // integers into 8 byte integeres
1771 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1772 void __kmp_GOMP_doacross_post(T *count);
1773 
1774 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1775  int gtid = __kmp_entry_gtid();
1776  kmp_info_t *th = __kmp_threads[gtid];
1777  MKLOC(loc, "GOMP_doacross_post");
1778  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1779  kmp_int64 *vec =
1780  (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1781  for (kmp_int64 i = 0; i < num_dims; ++i) {
1782  vec[i] = (kmp_int64)count[i];
1783  }
1784  __kmpc_doacross_post(&loc, gtid, vec);
1785  __kmp_thread_free(th, vec);
1786 }
1787 
1788 // 8 byte versions of GOMP_doacross_post
1789 // This version can just pass in the count array directly instead of creating
1790 // a temporary array
1791 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1792  int gtid = __kmp_entry_gtid();
1793  MKLOC(loc, "GOMP_doacross_post");
1794  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1795 }
1796 
1797 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1798  int gtid = __kmp_entry_gtid();
1799  kmp_info_t *th = __kmp_threads[gtid];
1800  MKLOC(loc, "GOMP_doacross_wait");
1801  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1802  kmp_int64 *vec =
1803  (kmp_int64 *)__kmp_thread_malloc(th, sizeof(kmp_int64) * num_dims);
1804  vec[0] = (kmp_int64)first;
1805  for (kmp_int64 i = 1; i < num_dims; ++i) {
1806  T item = va_arg(args, T);
1807  vec[i] = (kmp_int64)item;
1808  }
1809  __kmpc_doacross_wait(&loc, gtid, vec);
1810  __kmp_thread_free(th, vec);
1811  return;
1812 }
1813 
1814 #ifdef __cplusplus
1815 extern "C" {
1816 #endif // __cplusplus
1817 
1818 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1819  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1820  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1821  int priority, long start, long end, long step) {
1822  __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1823  num_tasks, priority, start, end, step);
1824 }
1825 
1826 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1827  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1828  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1829  int priority, unsigned long long start, unsigned long long end,
1830  unsigned long long step) {
1831  __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1832  arg_align, gomp_flags, num_tasks,
1833  priority, start, end, step);
1834 }
1835 
1836 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1837  __kmp_GOMP_doacross_post(count);
1838 }
1839 
1840 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1841  va_list args;
1842  va_start(args, first);
1843  __kmp_GOMP_doacross_wait<long>(first, args);
1844  va_end(args);
1845 }
1846 
1847 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1848  unsigned long long *count) {
1849  int gtid = __kmp_entry_gtid();
1850  MKLOC(loc, "GOMP_doacross_ull_post");
1851  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1852 }
1853 
1854 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1855  unsigned long long first, ...) {
1856  va_list args;
1857  va_start(args, first);
1858  __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1859  va_end(args);
1860 }
1861 
1862 #endif // OMP_45_ENABLED
1863 
1864 /* The following sections of code create aliases for the GOMP_* functions, then
1865  create versioned symbols using the assembler directive .symver. This is only
1866  pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
1867  kmp_os.h */
1868 
1869 #ifdef KMP_USE_VERSION_SYMBOLS
1870 // GOMP_1.0 versioned symbols
1871 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
1872 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
1873 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
1874 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
1875 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
1876 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
1877 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
1878 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
1879 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1880 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
1881 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
1882 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
1883 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
1884 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
1885 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
1886  "GOMP_1.0");
1887 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
1888 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
1889 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
1890 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
1891  "GOMP_1.0");
1892 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
1893 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
1894 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
1895 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1896 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
1897 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
1898 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
1899 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
1900 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
1901 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
1902  "GOMP_1.0");
1903 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
1904  "GOMP_1.0");
1905 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
1906  "GOMP_1.0");
1907 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
1908  "GOMP_1.0");
1909 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
1910 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
1911 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
1912 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
1913 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
1914 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
1915 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
1916 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
1917 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
1918 
1919 // GOMP_2.0 versioned symbols
1920 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
1921 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
1922 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
1923 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
1924 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
1925 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
1926 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
1927  "GOMP_2.0");
1928 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
1929  "GOMP_2.0");
1930 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
1931  "GOMP_2.0");
1932 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
1933  "GOMP_2.0");
1934 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
1935  "GOMP_2.0");
1936 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
1937  "GOMP_2.0");
1938 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
1939  "GOMP_2.0");
1940 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
1941  "GOMP_2.0");
1942 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
1943 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
1944 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
1945 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
1946 
1947 // GOMP_3.0 versioned symbols
1948 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
1949 
1950 // GOMP_4.0 versioned symbols
1951 #if OMP_40_ENABLED
1952 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
1953 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
1954 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
1955 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
1956 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
1957 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
1958 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
1959 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
1960 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
1961 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
1962 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
1963 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
1964 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
1965 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
1966 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
1967 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
1968 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
1969 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
1970 #endif
1971 
1972 // GOMP_4.5 versioned symbols
1973 #if OMP_45_ENABLED
1974 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
1975 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
1976 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
1977 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
1978 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
1979  "GOMP_4.5");
1980 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
1981  "GOMP_4.5");
1982 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
1983  "GOMP_4.5");
1984 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
1985  "GOMP_4.5");
1986 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
1987 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
1988 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
1989  "GOMP_4.5");
1990 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
1991  "GOMP_4.5");
1992 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
1993  "GOMP_4.5");
1994 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
1995  "GOMP_4.5");
1996 #endif
1997 
1998 #endif // KMP_USE_VERSION_SYMBOLS
1999 
2000 #ifdef __cplusplus
2001 } // extern "C"
2002 #endif // __cplusplus
KMP_EXPORT void __kmpc_end_ordered(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_end_serialized_parallel(ident_t *, kmp_int32 global_tid)
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_ordered(ident_t *, kmp_int32 global_tid)
sched_type
Definition: kmp.h:320
KMP_EXPORT void __kmpc_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
Definition: kmp.h:207
KMP_EXPORT kmp_int32 __kmpc_ok_to_fork(ident_t *)
KMP_EXPORT void __kmpc_barrier(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_end_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)