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 enum {
21  KMP_GOMP_TASK_UNTIED_FLAG = 1,
22  KMP_GOMP_TASK_FINAL_FLAG = 2,
23  KMP_GOMP_TASK_DEPENDS_FLAG = 8
24 };
25 
26 enum {
27  KMP_GOMP_DEPOBJ_IN = 1,
28  KMP_GOMP_DEPOBJ_OUT = 2,
29  KMP_GOMP_DEPOBJ_INOUT = 3,
30  KMP_GOMP_DEPOBJ_MTXINOUTSET = 4
31 };
32 
33 // This class helps convert gomp dependency info into
34 // kmp_depend_info_t structures
35 class kmp_gomp_depends_info_t {
36  void **depend;
37  kmp_int32 num_deps;
38  size_t num_out, num_mutexinout, num_in, num_depobj;
39  size_t offset;
40 
41 public:
42  kmp_gomp_depends_info_t(void **depend) : depend(depend) {
43  size_t ndeps = (kmp_intptr_t)depend[0];
44  // GOMP taskdep structure:
45  // if depend[0] != 0:
46  // depend = [ ndeps | nout | &out | ... | &out | &in | ... | &in ]
47  //
48  // if depend[0] == 0:
49  // depend = [ 0 | ndeps | nout | nmtx | nin | &out | ... | &out | &mtx |
50  // ... | &mtx | &in | ... | &in | &depobj | ... | &depobj ]
51  if (ndeps) {
52  num_out = (kmp_intptr_t)depend[1];
53  num_in = ndeps - num_out;
54  num_mutexinout = num_depobj = 0;
55  offset = 2;
56  } else {
57  ndeps = (kmp_intptr_t)depend[1];
58  num_out = (kmp_intptr_t)depend[2];
59  num_mutexinout = (kmp_intptr_t)depend[3];
60  num_in = (kmp_intptr_t)depend[4];
61  num_depobj = ndeps - num_out - num_mutexinout - num_in;
62  KMP_ASSERT(num_depobj <= ndeps);
63  offset = 5;
64  }
65  num_deps = static_cast<kmp_int32>(ndeps);
66  }
67  kmp_int32 get_num_deps() const { return num_deps; }
68  kmp_depend_info_t get_kmp_depend(size_t index) const {
69  kmp_depend_info_t retval;
70  memset(&retval, '\0', sizeof(retval));
71  KMP_ASSERT(index < (size_t)num_deps);
72  retval.len = 0;
73  // Because inout and out are logically equivalent,
74  // use inout and in dependency flags. GOMP does not provide a
75  // way to distinguish if user specified out vs. inout.
76  if (index < num_out) {
77  retval.flags.in = 1;
78  retval.flags.out = 1;
79  retval.base_addr = (kmp_intptr_t)depend[offset + index];
80  } else if (index >= num_out && index < (num_out + num_mutexinout)) {
81  retval.flags.mtx = 1;
82  retval.base_addr = (kmp_intptr_t)depend[offset + index];
83  } else if (index >= (num_out + num_mutexinout) &&
84  index < (num_out + num_mutexinout + num_in)) {
85  retval.flags.in = 1;
86  retval.base_addr = (kmp_intptr_t)depend[offset + index];
87  } else {
88  // depobj is a two element array (size of elements are size of pointer)
89  // depobj[0] = base_addr
90  // depobj[1] = type (in, out, inout, mutexinoutset, etc.)
91  kmp_intptr_t *depobj = (kmp_intptr_t *)depend[offset + index];
92  retval.base_addr = depobj[0];
93  switch (depobj[1]) {
94  case KMP_GOMP_DEPOBJ_IN:
95  retval.flags.in = 1;
96  break;
97  case KMP_GOMP_DEPOBJ_OUT:
98  retval.flags.out = 1;
99  break;
100  case KMP_GOMP_DEPOBJ_INOUT:
101  retval.flags.in = 1;
102  retval.flags.out = 1;
103  break;
104  case KMP_GOMP_DEPOBJ_MTXINOUTSET:
105  retval.flags.mtx = 1;
106  break;
107  default:
108  KMP_FATAL(GompFeatureNotSupported, "Unknown depobj type");
109  }
110  }
111  return retval;
112  }
113 };
114 
115 #ifdef __cplusplus
116 extern "C" {
117 #endif // __cplusplus
118 
119 #define MKLOC(loc, routine) \
120  static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
121 
122 #include "kmp_ftn_os.h"
123 
124 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {
125  int gtid = __kmp_entry_gtid();
126  MKLOC(loc, "GOMP_barrier");
127  KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
128 #if OMPT_SUPPORT && OMPT_OPTIONAL
129  ompt_frame_t *ompt_frame;
130  if (ompt_enabled.enabled) {
131  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
132  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
133  }
134  OMPT_STORE_RETURN_ADDRESS(gtid);
135 #endif
136  __kmpc_barrier(&loc, gtid);
137 #if OMPT_SUPPORT && OMPT_OPTIONAL
138  if (ompt_enabled.enabled) {
139  ompt_frame->enter_frame = ompt_data_none;
140  }
141 #endif
142 }
143 
144 // Mutual exclusion
145 
146 // The symbol that icc/ifort generates for unnamed for unnamed critical sections
147 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
148 // We can't reference it directly here in C code, as the symbol contains a ".".
149 //
150 // The RTL contains an assembly language definition of .gomp_critical_user_
151 // with another symbol __kmp_unnamed_critical_addr initialized with it's
152 // address.
153 extern kmp_critical_name *__kmp_unnamed_critical_addr;
154 
155 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
156  int gtid = __kmp_entry_gtid();
157  MKLOC(loc, "GOMP_critical_start");
158  KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
159 #if OMPT_SUPPORT && OMPT_OPTIONAL
160  OMPT_STORE_RETURN_ADDRESS(gtid);
161 #endif
162  __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
163 }
164 
165 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
166  int gtid = __kmp_get_gtid();
167  MKLOC(loc, "GOMP_critical_end");
168  KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
169 #if OMPT_SUPPORT && OMPT_OPTIONAL
170  OMPT_STORE_RETURN_ADDRESS(gtid);
171 #endif
172  __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
173 }
174 
175 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
176  int gtid = __kmp_entry_gtid();
177  MKLOC(loc, "GOMP_critical_name_start");
178  KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
179  __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
180 }
181 
182 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
183  int gtid = __kmp_get_gtid();
184  MKLOC(loc, "GOMP_critical_name_end");
185  KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
186  __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
187 }
188 
189 // The Gnu codegen tries to use locked operations to perform atomic updates
190 // inline. If it can't, then it calls GOMP_atomic_start() before performing
191 // the update and GOMP_atomic_end() afterward, regardless of the data type.
192 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
193  int gtid = __kmp_entry_gtid();
194  KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
195 
196 #if OMPT_SUPPORT
197  __ompt_thread_assign_wait_id(0);
198 #endif
199 
200  __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
201 }
202 
203 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
204  int gtid = __kmp_get_gtid();
205  KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));
206  __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
207 }
208 
209 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {
210  int gtid = __kmp_entry_gtid();
211  MKLOC(loc, "GOMP_single_start");
212  KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
213 
214  if (!TCR_4(__kmp_init_parallel))
215  __kmp_parallel_initialize();
216  __kmp_resume_if_soft_paused();
217 
218  // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
219  // workshare when USE_CHECKS is defined. We need to avoid the push,
220  // as there is no corresponding GOMP_single_end() call.
221  kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);
222 
223 #if OMPT_SUPPORT && OMPT_OPTIONAL
224  kmp_info_t *this_thr = __kmp_threads[gtid];
225  kmp_team_t *team = this_thr->th.th_team;
226  int tid = __kmp_tid_from_gtid(gtid);
227 
228  if (ompt_enabled.enabled) {
229  if (rc) {
230  if (ompt_enabled.ompt_callback_work) {
231  ompt_callbacks.ompt_callback(ompt_callback_work)(
232  ompt_work_single_executor, ompt_scope_begin,
233  &(team->t.ompt_team_info.parallel_data),
234  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
235  1, OMPT_GET_RETURN_ADDRESS(0));
236  }
237  } else {
238  if (ompt_enabled.ompt_callback_work) {
239  ompt_callbacks.ompt_callback(ompt_callback_work)(
240  ompt_work_single_other, ompt_scope_begin,
241  &(team->t.ompt_team_info.parallel_data),
242  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
243  1, OMPT_GET_RETURN_ADDRESS(0));
244  ompt_callbacks.ompt_callback(ompt_callback_work)(
245  ompt_work_single_other, ompt_scope_end,
246  &(team->t.ompt_team_info.parallel_data),
247  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
248  1, OMPT_GET_RETURN_ADDRESS(0));
249  }
250  }
251  }
252 #endif
253 
254  return rc;
255 }
256 
257 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {
258  void *retval;
259  int gtid = __kmp_entry_gtid();
260  MKLOC(loc, "GOMP_single_copy_start");
261  KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));
262 
263  if (!TCR_4(__kmp_init_parallel))
264  __kmp_parallel_initialize();
265  __kmp_resume_if_soft_paused();
266 
267  // If this is the first thread to enter, return NULL. The generated code will
268  // then call GOMP_single_copy_end() for this thread only, with the
269  // copyprivate data pointer as an argument.
270  if (__kmp_enter_single(gtid, &loc, FALSE))
271  return NULL;
272 
273  // Wait for the first thread to set the copyprivate data pointer,
274  // and for all other threads to reach this point.
275 
276 #if OMPT_SUPPORT && OMPT_OPTIONAL
277  ompt_frame_t *ompt_frame;
278  if (ompt_enabled.enabled) {
279  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
280  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
281  }
282  OMPT_STORE_RETURN_ADDRESS(gtid);
283 #endif
284  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
285 
286  // Retrieve the value of the copyprivate data point, and wait for all
287  // threads to do likewise, then return.
288  retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
289  {
290 #if OMPT_SUPPORT && OMPT_OPTIONAL
291  OMPT_STORE_RETURN_ADDRESS(gtid);
292 #endif
293  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
294  }
295 #if OMPT_SUPPORT && OMPT_OPTIONAL
296  if (ompt_enabled.enabled) {
297  ompt_frame->enter_frame = ompt_data_none;
298  }
299 #endif
300  return retval;
301 }
302 
303 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
304  int gtid = __kmp_get_gtid();
305  KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
306 
307  // Set the copyprivate data pointer fo the team, then hit the barrier so that
308  // the other threads will continue on and read it. Hit another barrier before
309  // continuing, so that the know that the copyprivate data pointer has been
310  // propagated to all threads before trying to reuse the t_copypriv_data field.
311  __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
312 #if OMPT_SUPPORT && OMPT_OPTIONAL
313  ompt_frame_t *ompt_frame;
314  if (ompt_enabled.enabled) {
315  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
316  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
317  }
318  OMPT_STORE_RETURN_ADDRESS(gtid);
319 #endif
320  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
321  {
322 #if OMPT_SUPPORT && OMPT_OPTIONAL
323  OMPT_STORE_RETURN_ADDRESS(gtid);
324 #endif
325  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
326  }
327 #if OMPT_SUPPORT && OMPT_OPTIONAL
328  if (ompt_enabled.enabled) {
329  ompt_frame->enter_frame = ompt_data_none;
330  }
331 #endif
332 }
333 
334 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {
335  int gtid = __kmp_entry_gtid();
336  MKLOC(loc, "GOMP_ordered_start");
337  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
338 #if OMPT_SUPPORT && OMPT_OPTIONAL
339  OMPT_STORE_RETURN_ADDRESS(gtid);
340 #endif
341  __kmpc_ordered(&loc, gtid);
342 }
343 
344 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {
345  int gtid = __kmp_get_gtid();
346  MKLOC(loc, "GOMP_ordered_end");
347  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
348 #if OMPT_SUPPORT && OMPT_OPTIONAL
349  OMPT_STORE_RETURN_ADDRESS(gtid);
350 #endif
351  __kmpc_end_ordered(&loc, gtid);
352 }
353 
354 // Dispatch macro defs
355 //
356 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
357 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
358 
359 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
360 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
361 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
362 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
363 #else
364 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
365 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
366 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
367 #endif /* KMP_ARCH_X86 */
368 
369 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
370 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
371 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
372 
373 // The parallel construct
374 
375 #ifndef KMP_DEBUG
376 static
377 #endif /* KMP_DEBUG */
378  void
379  __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
380  void *data) {
381 #if OMPT_SUPPORT
382  kmp_info_t *thr;
383  ompt_frame_t *ompt_frame;
384  ompt_state_t enclosing_state;
385 
386  if (ompt_enabled.enabled) {
387  // get pointer to thread data structure
388  thr = __kmp_threads[*gtid];
389 
390  // save enclosing task state; set current state for task
391  enclosing_state = thr->th.ompt_thread_info.state;
392  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
393 
394  // set task frame
395  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
396  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
397  }
398 #endif
399 
400  task(data);
401 
402 #if OMPT_SUPPORT
403  if (ompt_enabled.enabled) {
404  // clear task frame
405  ompt_frame->exit_frame = ompt_data_none;
406 
407  // restore enclosing state
408  thr->th.ompt_thread_info.state = enclosing_state;
409  }
410 #endif
411 }
412 
413 #ifndef KMP_DEBUG
414 static
415 #endif /* KMP_DEBUG */
416  void
417  __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
418  void (*task)(void *), void *data,
419  unsigned num_threads, ident_t *loc,
420  enum sched_type schedule, long start,
421  long end, long incr,
422  long chunk_size) {
423  // Initialize the loop worksharing construct.
424 
425  KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
426  schedule != kmp_sch_static);
427 
428 #if OMPT_SUPPORT
429  kmp_info_t *thr;
430  ompt_frame_t *ompt_frame;
431  ompt_state_t enclosing_state;
432 
433  if (ompt_enabled.enabled) {
434  thr = __kmp_threads[*gtid];
435  // save enclosing task state; set current state for task
436  enclosing_state = thr->th.ompt_thread_info.state;
437  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
438 
439  // set task frame
440  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
441  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
442  }
443 #endif
444 
445  // Now invoke the microtask.
446  task(data);
447 
448 #if OMPT_SUPPORT
449  if (ompt_enabled.enabled) {
450  // clear task frame
451  ompt_frame->exit_frame = ompt_data_none;
452 
453  // reset enclosing state
454  thr->th.ompt_thread_info.state = enclosing_state;
455  }
456 #endif
457 }
458 
459 static void __kmp_GOMP_fork_call(ident_t *loc, int gtid, unsigned num_threads,
460  unsigned flags, void (*unwrapped_task)(void *),
461  microtask_t wrapper, int argc, ...) {
462  int rc;
463  kmp_info_t *thr = __kmp_threads[gtid];
464  kmp_team_t *team = thr->th.th_team;
465  int tid = __kmp_tid_from_gtid(gtid);
466 
467  va_list ap;
468  va_start(ap, argc);
469 
470  if (num_threads != 0)
471  __kmp_push_num_threads(loc, gtid, num_threads);
472  if (flags != 0)
473  __kmp_push_proc_bind(loc, gtid, (kmp_proc_bind_t)flags);
474  rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
475  __kmp_invoke_task_func, kmp_va_addr_of(ap));
476 
477  va_end(ap);
478 
479  if (rc) {
480  __kmp_run_before_invoked_task(gtid, tid, thr, team);
481  }
482 
483 #if OMPT_SUPPORT
484  int ompt_team_size;
485  if (ompt_enabled.enabled) {
486  ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
487  ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
488 
489  // implicit task callback
490  if (ompt_enabled.ompt_callback_implicit_task) {
491  ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
492  ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
493  ompt_scope_begin, &(team_info->parallel_data),
494  &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid),
495  ompt_task_implicit); // TODO: Can this be ompt_task_initial?
496  task_info->thread_num = __kmp_tid_from_gtid(gtid);
497  }
498  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
499  }
500 #endif
501 }
502 
503 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
504  void *data,
505  unsigned num_threads) {
506  int gtid = __kmp_entry_gtid();
507 
508 #if OMPT_SUPPORT
509  ompt_frame_t *parent_frame, *frame;
510 
511  if (ompt_enabled.enabled) {
512  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
513  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
514  }
515  OMPT_STORE_RETURN_ADDRESS(gtid);
516 #endif
517 
518  MKLOC(loc, "GOMP_parallel_start");
519  KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
520  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
521  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
522  data);
523 #if OMPT_SUPPORT
524  if (ompt_enabled.enabled) {
525  __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
526  frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
527  }
528 #endif
529 #if OMPD_SUPPORT
530  if (ompd_state & OMPD_ENABLE_BP)
531  ompd_bp_parallel_begin();
532 #endif
533 }
534 
535 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
536  int gtid = __kmp_get_gtid();
537  kmp_info_t *thr;
538 
539  thr = __kmp_threads[gtid];
540 
541  MKLOC(loc, "GOMP_parallel_end");
542  KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
543 
544  if (!thr->th.th_team->t.t_serialized) {
545  __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
546  thr->th.th_team);
547  }
548 #if OMPT_SUPPORT
549  if (ompt_enabled.enabled) {
550  // Implicit task is finished here, in the barrier we might schedule
551  // deferred tasks,
552  // these don't see the implicit task on the stack
553  OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;
554  }
555 #endif
556 
557  __kmp_join_call(&loc, gtid
558 #if OMPT_SUPPORT
559  ,
560  fork_context_gnu
561 #endif
562  );
563 #if OMPD_SUPPORT
564  if (ompd_state & OMPD_ENABLE_BP)
565  ompd_bp_parallel_end();
566 #endif
567 }
568 
569 // Loop worksharing constructs
570 
571 // The Gnu codegen passes in an exclusive upper bound for the overall range,
572 // but the libguide dispatch code expects an inclusive upper bound, hence the
573 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
574 // argument to __kmp_GOMP_fork_call).
575 //
576 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
577 // but the Gnu codegen expects an exclusive upper bound, so the adjustment
578 // "*p_ub += stride" compensates for the discrepancy.
579 //
580 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
581 // stride value. We adjust the dispatch parameters accordingly (by +-1), but
582 // we still adjust p_ub by the actual stride value.
583 //
584 // The "runtime" versions do not take a chunk_sz parameter.
585 //
586 // The profile lib cannot support construct checking of unordered loops that
587 // are predetermined by the compiler to be statically scheduled, as the gcc
588 // codegen will not always emit calls to GOMP_loop_static_next() to get the
589 // next iteration. Instead, it emits inline code to call omp_get_thread_num()
590 // num and calculate the iteration space using the result. It doesn't do this
591 // with ordered static loop, so they can be checked.
592 
593 #if OMPT_SUPPORT
594 #define IF_OMPT_SUPPORT(code) code
595 #else
596 #define IF_OMPT_SUPPORT(code)
597 #endif
598 
599 #define LOOP_START(func, schedule) \
600  int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \
601  long *p_ub) { \
602  int status; \
603  long stride; \
604  int gtid = __kmp_entry_gtid(); \
605  MKLOC(loc, KMP_STR(func)); \
606  KA_TRACE( \
607  20, \
608  (KMP_STR( \
609  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
610  gtid, lb, ub, str, chunk_sz)); \
611  \
612  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
613  { \
614  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
615  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
616  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
617  (schedule) != kmp_sch_static); \
618  } \
619  { \
620  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
621  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
622  (kmp_int *)p_ub, (kmp_int *)&stride); \
623  } \
624  if (status) { \
625  KMP_DEBUG_ASSERT(stride == str); \
626  *p_ub += (str > 0) ? 1 : -1; \
627  } \
628  } else { \
629  status = 0; \
630  } \
631  \
632  KA_TRACE( \
633  20, \
634  (KMP_STR( \
635  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
636  gtid, *p_lb, *p_ub, status)); \
637  return status; \
638  }
639 
640 #define LOOP_RUNTIME_START(func, schedule) \
641  int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \
642  int status; \
643  long stride; \
644  long chunk_sz = 0; \
645  int gtid = __kmp_entry_gtid(); \
646  MKLOC(loc, KMP_STR(func)); \
647  KA_TRACE( \
648  20, \
649  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
650  gtid, lb, ub, str, chunk_sz)); \
651  \
652  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
653  { \
654  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
655  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
656  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
657  TRUE); \
658  } \
659  { \
660  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
661  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
662  (kmp_int *)p_ub, (kmp_int *)&stride); \
663  } \
664  if (status) { \
665  KMP_DEBUG_ASSERT(stride == str); \
666  *p_ub += (str > 0) ? 1 : -1; \
667  } \
668  } else { \
669  status = 0; \
670  } \
671  \
672  KA_TRACE( \
673  20, \
674  (KMP_STR( \
675  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
676  gtid, *p_lb, *p_ub, status)); \
677  return status; \
678  }
679 
680 #define KMP_DOACROSS_FINI(status, gtid) \
681  if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
682  __kmpc_doacross_fini(NULL, gtid); \
683  }
684 
685 #define LOOP_NEXT(func, fini_code) \
686  int func(long *p_lb, long *p_ub) { \
687  int status; \
688  long stride; \
689  int gtid = __kmp_get_gtid(); \
690  MKLOC(loc, KMP_STR(func)); \
691  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
692  \
693  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
694  fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
695  (kmp_int *)p_ub, (kmp_int *)&stride); \
696  if (status) { \
697  *p_ub += (stride > 0) ? 1 : -1; \
698  } \
699  KMP_DOACROSS_FINI(status, gtid) \
700  \
701  KA_TRACE( \
702  20, \
703  (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
704  "returning %d\n", \
705  gtid, *p_lb, *p_ub, stride, status)); \
706  return status; \
707  }
708 
709 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
710 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
711 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
712  kmp_sch_dynamic_chunked)
713 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
714  kmp_sch_dynamic_chunked)
715 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
716 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
717 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
719 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
721 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
722 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
723 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
724  kmp_sch_runtime)
725 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
726 LOOP_RUNTIME_START(
727  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START),
728  kmp_sch_runtime)
729 LOOP_RUNTIME_START(
730  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START),
731  kmp_sch_runtime)
732 LOOP_NEXT(
733  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {})
734 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {})
735 
736 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
738 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
739  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
740 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
741  kmp_ord_dynamic_chunked)
742 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
743  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
744 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
745  kmp_ord_guided_chunked)
746 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
747  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
748 LOOP_RUNTIME_START(
749  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
750  kmp_ord_runtime)
751 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
752  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
753 
754 #define LOOP_DOACROSS_START(func, schedule) \
755  bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
756  long *p_ub) { \
757  int status; \
758  long stride, lb, ub, str; \
759  int gtid = __kmp_entry_gtid(); \
760  struct kmp_dim *dims = \
761  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
762  MKLOC(loc, KMP_STR(func)); \
763  for (unsigned i = 0; i < ncounts; ++i) { \
764  dims[i].lo = 0; \
765  dims[i].up = counts[i] - 1; \
766  dims[i].st = 1; \
767  } \
768  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
769  lb = 0; \
770  ub = counts[0]; \
771  str = 1; \
772  KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
773  "0x%lx, chunk_sz " \
774  "0x%lx\n", \
775  gtid, ncounts, lb, ub, str, chunk_sz)); \
776  \
777  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
778  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
779  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
780  (schedule) != kmp_sch_static); \
781  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
782  (kmp_int *)p_ub, (kmp_int *)&stride); \
783  if (status) { \
784  KMP_DEBUG_ASSERT(stride == str); \
785  *p_ub += (str > 0) ? 1 : -1; \
786  } \
787  } else { \
788  status = 0; \
789  } \
790  KMP_DOACROSS_FINI(status, gtid); \
791  \
792  KA_TRACE( \
793  20, \
794  (KMP_STR( \
795  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
796  gtid, *p_lb, *p_ub, status)); \
797  __kmp_free(dims); \
798  return status; \
799  }
800 
801 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
802  int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
803  int status; \
804  long stride, lb, ub, str; \
805  long chunk_sz = 0; \
806  int gtid = __kmp_entry_gtid(); \
807  struct kmp_dim *dims = \
808  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
809  MKLOC(loc, KMP_STR(func)); \
810  for (unsigned i = 0; i < ncounts; ++i) { \
811  dims[i].lo = 0; \
812  dims[i].up = counts[i] - 1; \
813  dims[i].st = 1; \
814  } \
815  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
816  lb = 0; \
817  ub = counts[0]; \
818  str = 1; \
819  KA_TRACE( \
820  20, \
821  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
822  gtid, lb, ub, str, chunk_sz)); \
823  \
824  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
825  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
826  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
827  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
828  (kmp_int *)p_ub, (kmp_int *)&stride); \
829  if (status) { \
830  KMP_DEBUG_ASSERT(stride == str); \
831  *p_ub += (str > 0) ? 1 : -1; \
832  } \
833  } else { \
834  status = 0; \
835  } \
836  KMP_DOACROSS_FINI(status, gtid); \
837  \
838  KA_TRACE( \
839  20, \
840  (KMP_STR( \
841  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
842  gtid, *p_lb, *p_ub, status)); \
843  __kmp_free(dims); \
844  return status; \
845  }
846 
847 LOOP_DOACROSS_START(
848  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
850 LOOP_DOACROSS_START(
851  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
852  kmp_sch_dynamic_chunked)
853 LOOP_DOACROSS_START(
854  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
856 LOOP_DOACROSS_RUNTIME_START(
857  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
858  kmp_sch_runtime)
859 
860 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
861  int gtid = __kmp_get_gtid();
862  KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
863 
864 #if OMPT_SUPPORT && OMPT_OPTIONAL
865  ompt_frame_t *ompt_frame;
866  if (ompt_enabled.enabled) {
867  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
868  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
869  OMPT_STORE_RETURN_ADDRESS(gtid);
870  }
871 #endif
872  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
873 #if OMPT_SUPPORT && OMPT_OPTIONAL
874  if (ompt_enabled.enabled) {
875  ompt_frame->enter_frame = ompt_data_none;
876  }
877 #endif
878 
879  KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
880 }
881 
882 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
883  KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
884 }
885 
886 // Unsigned long long loop worksharing constructs
887 //
888 // These are new with gcc 4.4
889 
890 #define LOOP_START_ULL(func, schedule) \
891  int func(int up, unsigned long long lb, unsigned long long ub, \
892  unsigned long long str, unsigned long long chunk_sz, \
893  unsigned long long *p_lb, unsigned long long *p_ub) { \
894  int status; \
895  long long str2 = up ? ((long long)str) : -((long long)str); \
896  long long stride; \
897  int gtid = __kmp_entry_gtid(); \
898  MKLOC(loc, KMP_STR(func)); \
899  \
900  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
901  "0x%llx, chunk_sz 0x%llx\n", \
902  gtid, up, lb, ub, str, chunk_sz)); \
903  \
904  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
905  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
906  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
907  (schedule) != kmp_sch_static); \
908  status = \
909  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
910  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
911  if (status) { \
912  KMP_DEBUG_ASSERT(stride == str2); \
913  *p_ub += (str > 0) ? 1 : -1; \
914  } \
915  } else { \
916  status = 0; \
917  } \
918  \
919  KA_TRACE( \
920  20, \
921  (KMP_STR( \
922  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
923  gtid, *p_lb, *p_ub, status)); \
924  return status; \
925  }
926 
927 #define LOOP_RUNTIME_START_ULL(func, schedule) \
928  int func(int up, unsigned long long lb, unsigned long long ub, \
929  unsigned long long str, unsigned long long *p_lb, \
930  unsigned long long *p_ub) { \
931  int status; \
932  long long str2 = up ? ((long long)str) : -((long long)str); \
933  unsigned long long stride; \
934  unsigned long long chunk_sz = 0; \
935  int gtid = __kmp_entry_gtid(); \
936  MKLOC(loc, KMP_STR(func)); \
937  \
938  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
939  "0x%llx, chunk_sz 0x%llx\n", \
940  gtid, up, lb, ub, str, chunk_sz)); \
941  \
942  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
943  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
944  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
945  TRUE); \
946  status = \
947  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
948  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
949  if (status) { \
950  KMP_DEBUG_ASSERT((long long)stride == str2); \
951  *p_ub += (str > 0) ? 1 : -1; \
952  } \
953  } else { \
954  status = 0; \
955  } \
956  \
957  KA_TRACE( \
958  20, \
959  (KMP_STR( \
960  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
961  gtid, *p_lb, *p_ub, status)); \
962  return status; \
963  }
964 
965 #define LOOP_NEXT_ULL(func, fini_code) \
966  int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
967  int status; \
968  long long stride; \
969  int gtid = __kmp_get_gtid(); \
970  MKLOC(loc, KMP_STR(func)); \
971  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
972  \
973  fini_code status = \
974  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
975  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
976  if (status) { \
977  *p_ub += (stride > 0) ? 1 : -1; \
978  } \
979  \
980  KA_TRACE( \
981  20, \
982  (KMP_STR( \
983  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
984  "returning %d\n", \
985  gtid, *p_lb, *p_ub, stride, status)); \
986  return status; \
987  }
988 
989 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
991 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
992 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
993  kmp_sch_dynamic_chunked)
994 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
995 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
997 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
998 LOOP_START_ULL(
999  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
1000  kmp_sch_dynamic_chunked)
1001 LOOP_NEXT_ULL(
1002  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
1003 LOOP_START_ULL(
1004  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
1006 LOOP_NEXT_ULL(
1007  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
1008 LOOP_RUNTIME_START_ULL(
1009  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
1010 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
1011 LOOP_RUNTIME_START_ULL(
1012  KMP_EXPAND_NAME(
1013  KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START),
1014  kmp_sch_runtime)
1015 LOOP_RUNTIME_START_ULL(
1016  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START),
1017  kmp_sch_runtime)
1018 LOOP_NEXT_ULL(
1019  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT),
1020  {})
1021 LOOP_NEXT_ULL(
1022  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {})
1023 
1024 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
1026 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
1027  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1028 LOOP_START_ULL(
1029  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
1030  kmp_ord_dynamic_chunked)
1031 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
1032  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1033 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
1034  kmp_ord_guided_chunked)
1035 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
1036  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1037 LOOP_RUNTIME_START_ULL(
1038  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
1039  kmp_ord_runtime)
1040 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
1041  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1042 
1043 #define LOOP_DOACROSS_START_ULL(func, schedule) \
1044  int func(unsigned ncounts, unsigned long long *counts, \
1045  unsigned long long chunk_sz, unsigned long long *p_lb, \
1046  unsigned long long *p_ub) { \
1047  int status; \
1048  long long stride, str, lb, ub; \
1049  int gtid = __kmp_entry_gtid(); \
1050  struct kmp_dim *dims = \
1051  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1052  MKLOC(loc, KMP_STR(func)); \
1053  for (unsigned i = 0; i < ncounts; ++i) { \
1054  dims[i].lo = 0; \
1055  dims[i].up = counts[i] - 1; \
1056  dims[i].st = 1; \
1057  } \
1058  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1059  lb = 0; \
1060  ub = counts[0]; \
1061  str = 1; \
1062  \
1063  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1064  "0x%llx, chunk_sz 0x%llx\n", \
1065  gtid, lb, ub, str, chunk_sz)); \
1066  \
1067  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1068  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1069  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1070  (schedule) != kmp_sch_static); \
1071  status = \
1072  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1073  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1074  if (status) { \
1075  KMP_DEBUG_ASSERT(stride == str); \
1076  *p_ub += (str > 0) ? 1 : -1; \
1077  } \
1078  } else { \
1079  status = 0; \
1080  } \
1081  KMP_DOACROSS_FINI(status, gtid); \
1082  \
1083  KA_TRACE( \
1084  20, \
1085  (KMP_STR( \
1086  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1087  gtid, *p_lb, *p_ub, status)); \
1088  __kmp_free(dims); \
1089  return status; \
1090  }
1091 
1092 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
1093  int func(unsigned ncounts, unsigned long long *counts, \
1094  unsigned long long *p_lb, unsigned long long *p_ub) { \
1095  int status; \
1096  unsigned long long stride, str, lb, ub; \
1097  unsigned long long chunk_sz = 0; \
1098  int gtid = __kmp_entry_gtid(); \
1099  struct kmp_dim *dims = \
1100  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1101  MKLOC(loc, KMP_STR(func)); \
1102  for (unsigned i = 0; i < ncounts; ++i) { \
1103  dims[i].lo = 0; \
1104  dims[i].up = counts[i] - 1; \
1105  dims[i].st = 1; \
1106  } \
1107  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1108  lb = 0; \
1109  ub = counts[0]; \
1110  str = 1; \
1111  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1112  "0x%llx, chunk_sz 0x%llx\n", \
1113  gtid, lb, ub, str, chunk_sz)); \
1114  \
1115  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1116  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1117  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1118  TRUE); \
1119  status = \
1120  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1121  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1122  if (status) { \
1123  KMP_DEBUG_ASSERT(stride == str); \
1124  *p_ub += (str > 0) ? 1 : -1; \
1125  } \
1126  } else { \
1127  status = 0; \
1128  } \
1129  KMP_DOACROSS_FINI(status, gtid); \
1130  \
1131  KA_TRACE( \
1132  20, \
1133  (KMP_STR( \
1134  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1135  gtid, *p_lb, *p_ub, status)); \
1136  __kmp_free(dims); \
1137  return status; \
1138  }
1139 
1140 LOOP_DOACROSS_START_ULL(
1141  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1143 LOOP_DOACROSS_START_ULL(
1144  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1145  kmp_sch_dynamic_chunked)
1146 LOOP_DOACROSS_START_ULL(
1147  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1149 LOOP_DOACROSS_RUNTIME_START_ULL(
1150  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1151  kmp_sch_runtime)
1152 
1153 // Combined parallel / loop worksharing constructs
1154 //
1155 // There are no ull versions (yet).
1156 
1157 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1158  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1159  long ub, long str, long chunk_sz) { \
1160  int gtid = __kmp_entry_gtid(); \
1161  MKLOC(loc, KMP_STR(func)); \
1162  KA_TRACE( \
1163  20, \
1164  (KMP_STR( \
1165  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1166  gtid, lb, ub, str, chunk_sz)); \
1167  \
1168  ompt_pre(); \
1169  \
1170  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, \
1171  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1172  9, task, data, num_threads, &loc, (schedule), lb, \
1173  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1174  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1175  \
1176  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1177  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1178  (schedule) != kmp_sch_static); \
1179  \
1180  ompt_post(); \
1181  \
1182  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1183  }
1184 
1185 #if OMPT_SUPPORT && OMPT_OPTIONAL
1186 
1187 #define OMPT_LOOP_PRE() \
1188  ompt_frame_t *parent_frame; \
1189  if (ompt_enabled.enabled) { \
1190  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1191  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1192  OMPT_STORE_RETURN_ADDRESS(gtid); \
1193  }
1194 
1195 #define OMPT_LOOP_POST() \
1196  if (ompt_enabled.enabled) { \
1197  parent_frame->enter_frame = ompt_data_none; \
1198  }
1199 
1200 #else
1201 
1202 #define OMPT_LOOP_PRE()
1203 
1204 #define OMPT_LOOP_POST()
1205 
1206 #endif
1207 
1208 PARALLEL_LOOP_START(
1209  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1210  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1211 PARALLEL_LOOP_START(
1212  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1213  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1214 PARALLEL_LOOP_START(
1215  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1216  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1217 PARALLEL_LOOP_START(
1218  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1219  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1220 
1221 // Tasking constructs
1222 
1223 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1224  void (*copy_func)(void *, void *),
1225  long arg_size, long arg_align,
1226  bool if_cond, unsigned gomp_flags,
1227  void **depend) {
1228  MKLOC(loc, "GOMP_task");
1229  int gtid = __kmp_entry_gtid();
1230  kmp_int32 flags = 0;
1231  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1232 
1233  KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1234 
1235  // The low-order bit is the "untied" flag
1236  if (!(gomp_flags & KMP_GOMP_TASK_UNTIED_FLAG)) {
1237  input_flags->tiedness = TASK_TIED;
1238  }
1239  // The second low-order bit is the "final" flag
1240  if (gomp_flags & KMP_GOMP_TASK_FINAL_FLAG) {
1241  input_flags->final = 1;
1242  }
1243  input_flags->native = 1;
1244  // __kmp_task_alloc() sets up all other flags
1245 
1246  if (!if_cond) {
1247  arg_size = 0;
1248  }
1249 
1250  kmp_task_t *task = __kmp_task_alloc(
1251  &loc, gtid, input_flags, sizeof(kmp_task_t),
1252  arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1253 
1254  if (arg_size > 0) {
1255  if (arg_align > 0) {
1256  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1257  arg_align * arg_align);
1258  }
1259  // else error??
1260 
1261  if (copy_func) {
1262  (*copy_func)(task->shareds, data);
1263  } else {
1264  KMP_MEMCPY(task->shareds, data, arg_size);
1265  }
1266  }
1267 
1268 #if OMPT_SUPPORT
1269  kmp_taskdata_t *current_task;
1270  if (ompt_enabled.enabled) {
1271  current_task = __kmp_threads[gtid]->th.th_current_task;
1272  current_task->ompt_task_info.frame.enter_frame.ptr =
1273  OMPT_GET_FRAME_ADDRESS(0);
1274  }
1275  OMPT_STORE_RETURN_ADDRESS(gtid);
1276 #endif
1277 
1278  if (if_cond) {
1279  if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1280  KMP_ASSERT(depend);
1281  kmp_gomp_depends_info_t gomp_depends(depend);
1282  kmp_int32 ndeps = gomp_depends.get_num_deps();
1283  kmp_depend_info_t dep_list[ndeps];
1284  for (kmp_int32 i = 0; i < ndeps; i++)
1285  dep_list[i] = gomp_depends.get_kmp_depend(i);
1286  kmp_int32 ndeps_cnv;
1287  __kmp_type_convert(ndeps, &ndeps_cnv);
1288  __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps_cnv, dep_list, 0, NULL);
1289  } else {
1290  __kmpc_omp_task(&loc, gtid, task);
1291  }
1292  } else {
1293 #if OMPT_SUPPORT
1294  ompt_thread_info_t oldInfo;
1295  kmp_info_t *thread;
1296  kmp_taskdata_t *taskdata;
1297  if (ompt_enabled.enabled) {
1298  // Store the threads states and restore them after the task
1299  thread = __kmp_threads[gtid];
1300  taskdata = KMP_TASK_TO_TASKDATA(task);
1301  oldInfo = thread->th.ompt_thread_info;
1302  thread->th.ompt_thread_info.wait_id = 0;
1303  thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1304  taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1305  }
1306  OMPT_STORE_RETURN_ADDRESS(gtid);
1307 #endif
1308  if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1309  KMP_ASSERT(depend);
1310  kmp_gomp_depends_info_t gomp_depends(depend);
1311  kmp_int32 ndeps = gomp_depends.get_num_deps();
1312  kmp_depend_info_t dep_list[ndeps];
1313  for (kmp_int32 i = 0; i < ndeps; i++)
1314  dep_list[i] = gomp_depends.get_kmp_depend(i);
1315  __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
1316  }
1317 
1318  __kmpc_omp_task_begin_if0(&loc, gtid, task);
1319  func(data);
1320  __kmpc_omp_task_complete_if0(&loc, gtid, task);
1321 
1322 #if OMPT_SUPPORT
1323  if (ompt_enabled.enabled) {
1324  thread->th.ompt_thread_info = oldInfo;
1325  taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1326  }
1327 #endif
1328  }
1329 #if OMPT_SUPPORT
1330  if (ompt_enabled.enabled) {
1331  current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1332  }
1333 #endif
1334 
1335  KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1336 }
1337 
1338 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1339  MKLOC(loc, "GOMP_taskwait");
1340  int gtid = __kmp_entry_gtid();
1341 
1342 #if OMPT_SUPPORT
1343  OMPT_STORE_RETURN_ADDRESS(gtid);
1344 #endif
1345 
1346  KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1347 
1348  __kmpc_omp_taskwait(&loc, gtid);
1349 
1350  KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1351 }
1352 
1353 // Sections worksharing constructs
1354 //
1355 // For the sections construct, we initialize a dynamically scheduled loop
1356 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1357 // that its returns as sections ids.
1358 //
1359 // There are no special entry points for ordered sections, so we always use
1360 // the dynamically scheduled workshare, even if the sections aren't ordered.
1361 
1362 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1363  int status;
1364  kmp_int lb, ub, stride;
1365  int gtid = __kmp_entry_gtid();
1366  MKLOC(loc, "GOMP_sections_start");
1367  KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1368 
1369  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1370 
1371  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1372  if (status) {
1373  KMP_DEBUG_ASSERT(stride == 1);
1374  KMP_DEBUG_ASSERT(lb > 0);
1375  KMP_ASSERT(lb == ub);
1376  } else {
1377  lb = 0;
1378  }
1379 
1380  KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1381  (unsigned)lb));
1382  return (unsigned)lb;
1383 }
1384 
1385 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1386  int status;
1387  kmp_int lb, ub, stride;
1388  int gtid = __kmp_get_gtid();
1389  MKLOC(loc, "GOMP_sections_next");
1390  KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1391 
1392 #if OMPT_SUPPORT
1393  OMPT_STORE_RETURN_ADDRESS(gtid);
1394 #endif
1395 
1396  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1397  if (status) {
1398  KMP_DEBUG_ASSERT(stride == 1);
1399  KMP_DEBUG_ASSERT(lb > 0);
1400  KMP_ASSERT(lb == ub);
1401  } else {
1402  lb = 0;
1403  }
1404 
1405  KA_TRACE(
1406  20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1407  return (unsigned)lb;
1408 }
1409 
1410 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1411  void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1412  int gtid = __kmp_entry_gtid();
1413 
1414 #if OMPT_SUPPORT
1415  ompt_frame_t *parent_frame;
1416 
1417  if (ompt_enabled.enabled) {
1418  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1419  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1420  }
1421  OMPT_STORE_RETURN_ADDRESS(gtid);
1422 #endif
1423 
1424  MKLOC(loc, "GOMP_parallel_sections_start");
1425  KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1426 
1427  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
1428  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1429  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1430  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1431 
1432 #if OMPT_SUPPORT
1433  if (ompt_enabled.enabled) {
1434  parent_frame->enter_frame = ompt_data_none;
1435  }
1436 #endif
1437 
1438  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1439 
1440  KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1441 }
1442 
1443 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1444  int gtid = __kmp_get_gtid();
1445  KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1446 
1447 #if OMPT_SUPPORT
1448  ompt_frame_t *ompt_frame;
1449  if (ompt_enabled.enabled) {
1450  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1451  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1452  }
1453  OMPT_STORE_RETURN_ADDRESS(gtid);
1454 #endif
1455  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1456 #if OMPT_SUPPORT
1457  if (ompt_enabled.enabled) {
1458  ompt_frame->enter_frame = ompt_data_none;
1459  }
1460 #endif
1461 
1462  KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1463 }
1464 
1465 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1466  KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1467 }
1468 
1469 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1470 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1471  KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1472  return;
1473 }
1474 
1475 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1476  void *data,
1477  unsigned num_threads,
1478  unsigned int flags) {
1479  int gtid = __kmp_entry_gtid();
1480  MKLOC(loc, "GOMP_parallel");
1481  KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1482 
1483 #if OMPT_SUPPORT
1484  ompt_task_info_t *parent_task_info, *task_info;
1485  if (ompt_enabled.enabled) {
1486  parent_task_info = __ompt_get_task_info_object(0);
1487  parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1488  }
1489  OMPT_STORE_RETURN_ADDRESS(gtid);
1490 #endif
1491  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1492  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1493  data);
1494 #if OMPT_SUPPORT
1495  if (ompt_enabled.enabled) {
1496  task_info = __ompt_get_task_info_object(0);
1497  task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1498  }
1499 #endif
1500  task(data);
1501  {
1502 #if OMPT_SUPPORT
1503  OMPT_STORE_RETURN_ADDRESS(gtid);
1504 #endif
1505  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1506  }
1507 #if OMPT_SUPPORT
1508  if (ompt_enabled.enabled) {
1509  task_info->frame.exit_frame = ompt_data_none;
1510  parent_task_info->frame.enter_frame = ompt_data_none;
1511  }
1512 #endif
1513 }
1514 
1515 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1516  void *data,
1517  unsigned num_threads,
1518  unsigned count,
1519  unsigned flags) {
1520  int gtid = __kmp_entry_gtid();
1521  MKLOC(loc, "GOMP_parallel_sections");
1522  KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1523 
1524 #if OMPT_SUPPORT
1525  ompt_frame_t *task_frame;
1526  kmp_info_t *thr;
1527  if (ompt_enabled.enabled) {
1528  thr = __kmp_threads[gtid];
1529  task_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1530  task_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1531  }
1532  OMPT_STORE_RETURN_ADDRESS(gtid);
1533 #endif
1534 
1535  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1536  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1537  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1538  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1539 
1540  {
1541 #if OMPT_SUPPORT
1542  OMPT_STORE_RETURN_ADDRESS(gtid);
1543 #endif
1544 
1545  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1546  }
1547 
1548 #if OMPT_SUPPORT
1549  ompt_frame_t *child_frame;
1550  if (ompt_enabled.enabled) {
1551  child_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1552  child_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1553  }
1554 #endif
1555 
1556  task(data);
1557 
1558 #if OMPT_SUPPORT
1559  if (ompt_enabled.enabled) {
1560  child_frame->exit_frame = ompt_data_none;
1561  }
1562 #endif
1563 
1564  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1565  KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1566 
1567 #if OMPT_SUPPORT
1568  if (ompt_enabled.enabled) {
1569  task_frame->enter_frame = ompt_data_none;
1570  }
1571 #endif
1572 }
1573 
1574 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1575  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1576  long ub, long str, long chunk_sz, unsigned flags) { \
1577  int gtid = __kmp_entry_gtid(); \
1578  MKLOC(loc, KMP_STR(func)); \
1579  KA_TRACE( \
1580  20, \
1581  (KMP_STR( \
1582  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1583  gtid, lb, ub, str, chunk_sz)); \
1584  \
1585  ompt_pre(); \
1586  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1587  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, \
1588  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1589  9, task, data, num_threads, &loc, (schedule), lb, \
1590  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1591  \
1592  { \
1593  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1594  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1595  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1596  (schedule) != kmp_sch_static); \
1597  } \
1598  task(data); \
1599  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1600  ompt_post(); \
1601  \
1602  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1603  }
1604 
1605 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1606  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1607 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1608  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1609 PARALLEL_LOOP(
1610  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1611  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1612 PARALLEL_LOOP(
1613  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1614  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1615 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1616  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1617 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1618  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1619 PARALLEL_LOOP(
1620  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME),
1621  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1622 PARALLEL_LOOP(
1623  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME),
1624  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1625 
1626 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1627  int gtid = __kmp_entry_gtid();
1628  MKLOC(loc, "GOMP_taskgroup_start");
1629  KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1630 
1631 #if OMPT_SUPPORT
1632  OMPT_STORE_RETURN_ADDRESS(gtid);
1633 #endif
1634 
1635  __kmpc_taskgroup(&loc, gtid);
1636 
1637  return;
1638 }
1639 
1640 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1641  int gtid = __kmp_get_gtid();
1642  MKLOC(loc, "GOMP_taskgroup_end");
1643  KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1644 
1645 #if OMPT_SUPPORT
1646  OMPT_STORE_RETURN_ADDRESS(gtid);
1647 #endif
1648 
1649  __kmpc_end_taskgroup(&loc, gtid);
1650 
1651  return;
1652 }
1653 
1654 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1655  kmp_int32 cncl_kind = 0;
1656  switch (gomp_kind) {
1657  case 1:
1658  cncl_kind = cancel_parallel;
1659  break;
1660  case 2:
1661  cncl_kind = cancel_loop;
1662  break;
1663  case 4:
1664  cncl_kind = cancel_sections;
1665  break;
1666  case 8:
1667  cncl_kind = cancel_taskgroup;
1668  break;
1669  }
1670  return cncl_kind;
1671 }
1672 
1673 // Return true if cancellation should take place, false otherwise
1674 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1675  int gtid = __kmp_get_gtid();
1676  MKLOC(loc, "GOMP_cancellation_point");
1677  KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1678  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1679  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1680 }
1681 
1682 // Return true if cancellation should take place, false otherwise
1683 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1684  int gtid = __kmp_get_gtid();
1685  MKLOC(loc, "GOMP_cancel");
1686  KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1687  (int)do_cancel));
1688  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1689 
1690  if (do_cancel == FALSE) {
1691  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1692  } else {
1693  return __kmpc_cancel(&loc, gtid, cncl_kind);
1694  }
1695 }
1696 
1697 // Return true if cancellation should take place, false otherwise
1698 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1699  int gtid = __kmp_get_gtid();
1700  KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1701  return __kmp_barrier_gomp_cancel(gtid);
1702 }
1703 
1704 // Return true if cancellation should take place, false otherwise
1705 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1706  int gtid = __kmp_get_gtid();
1707  KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1708  return __kmp_barrier_gomp_cancel(gtid);
1709 }
1710 
1711 // Return true if cancellation should take place, false otherwise
1712 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1713  int gtid = __kmp_get_gtid();
1714  KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1715  return __kmp_barrier_gomp_cancel(gtid);
1716 }
1717 
1718 // All target functions are empty as of 2014-05-29
1719 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1720  const void *openmp_target,
1721  size_t mapnum, void **hostaddrs,
1722  size_t *sizes,
1723  unsigned char *kinds) {
1724  return;
1725 }
1726 
1727 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1728  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1729  size_t *sizes, unsigned char *kinds) {
1730  return;
1731 }
1732 
1733 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1734 
1735 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1736  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1737  size_t *sizes, unsigned char *kinds) {
1738  return;
1739 }
1740 
1741 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1742  unsigned int thread_limit) {
1743  return;
1744 }
1745 
1746 // Task duplication function which copies src to dest (both are
1747 // preallocated task structures)
1748 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1749  kmp_int32 last_private) {
1750  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1751  if (taskdata->td_copy_func) {
1752  (taskdata->td_copy_func)(dest->shareds, src->shareds);
1753  }
1754 }
1755 
1756 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
1757  uintptr_t *);
1758 
1759 #ifdef __cplusplus
1760 } // extern "C"
1761 #endif
1762 
1763 template <typename T>
1764 void __GOMP_taskloop(void (*func)(void *), void *data,
1765  void (*copy_func)(void *, void *), long arg_size,
1766  long arg_align, unsigned gomp_flags,
1767  unsigned long num_tasks, int priority, T start, T end,
1768  T step) {
1769  typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1770  MKLOC(loc, "GOMP_taskloop");
1771  int sched;
1772  T *loop_bounds;
1773  int gtid = __kmp_entry_gtid();
1774  kmp_int32 flags = 0;
1775  int if_val = gomp_flags & (1u << 10);
1776  int nogroup = gomp_flags & (1u << 11);
1777  int up = gomp_flags & (1u << 8);
1778  int reductions = gomp_flags & (1u << 12);
1779  p_task_dup_t task_dup = NULL;
1780  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1781 #ifdef KMP_DEBUG
1782  {
1783  char *buff;
1784  buff = __kmp_str_format(
1785  "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1786  "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1787  "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1788  traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1789  KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1790  gomp_flags, num_tasks, priority, start, end, step));
1791  __kmp_str_free(&buff);
1792  }
1793 #endif
1794  KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1795  KMP_ASSERT(arg_align > 0);
1796  // The low-order bit is the "untied" flag
1797  if (!(gomp_flags & 1)) {
1798  input_flags->tiedness = TASK_TIED;
1799  }
1800  // The second low-order bit is the "final" flag
1801  if (gomp_flags & 2) {
1802  input_flags->final = 1;
1803  }
1804  // Negative step flag
1805  if (!up) {
1806  // If step is flagged as negative, but isn't properly sign extended
1807  // Then manually sign extend it. Could be a short, int, char embedded
1808  // in a long. So cannot assume any cast.
1809  if (step > 0) {
1810  for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1811  // break at the first 1 bit
1812  if (step & ((T)1 << i))
1813  break;
1814  step |= ((T)1 << i);
1815  }
1816  }
1817  }
1818  input_flags->native = 1;
1819  // Figure out if none/grainsize/num_tasks clause specified
1820  if (num_tasks > 0) {
1821  if (gomp_flags & (1u << 9))
1822  sched = 1; // grainsize specified
1823  else
1824  sched = 2; // num_tasks specified
1825  // neither grainsize nor num_tasks specified
1826  } else {
1827  sched = 0;
1828  }
1829 
1830  // __kmp_task_alloc() sets up all other flags
1831  kmp_task_t *task =
1832  __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1833  arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1834  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1835  taskdata->td_copy_func = copy_func;
1836  taskdata->td_size_loop_bounds = sizeof(T);
1837 
1838  // re-align shareds if needed and setup firstprivate copy constructors
1839  // through the task_dup mechanism
1840  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1841  arg_align * arg_align);
1842  if (copy_func) {
1843  task_dup = __kmp_gomp_task_dup;
1844  }
1845  KMP_MEMCPY(task->shareds, data, arg_size);
1846 
1847  loop_bounds = (T *)task->shareds;
1848  loop_bounds[0] = start;
1849  loop_bounds[1] = end + (up ? -1 : 1);
1850 
1851  if (!nogroup) {
1852 #if OMPT_SUPPORT && OMPT_OPTIONAL
1853  OMPT_STORE_RETURN_ADDRESS(gtid);
1854 #endif
1855  __kmpc_taskgroup(&loc, gtid);
1856  if (reductions) {
1857  // The data pointer points to lb, ub, then reduction data
1858  struct data_t {
1859  T a, b;
1860  uintptr_t *d;
1861  };
1862  uintptr_t *d = ((data_t *)data)->d;
1863  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(d);
1864  }
1865  }
1866  __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1867  (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, 1, sched,
1868  (kmp_uint64)num_tasks, (void *)task_dup);
1869  if (!nogroup) {
1870 #if OMPT_SUPPORT && OMPT_OPTIONAL
1871  OMPT_STORE_RETURN_ADDRESS(gtid);
1872 #endif
1873  __kmpc_end_taskgroup(&loc, gtid);
1874  }
1875 }
1876 
1877 // 4 byte version of GOMP_doacross_post
1878 // This verison needs to create a temporary array which converts 4 byte
1879 // integers into 8 byte integers
1880 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1881 void __kmp_GOMP_doacross_post(T *count);
1882 
1883 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1884  int gtid = __kmp_entry_gtid();
1885  kmp_info_t *th = __kmp_threads[gtid];
1886  MKLOC(loc, "GOMP_doacross_post");
1887  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1888  kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1889  th, (size_t)(sizeof(kmp_int64) * num_dims));
1890  for (kmp_int64 i = 0; i < num_dims; ++i) {
1891  vec[i] = (kmp_int64)count[i];
1892  }
1893  __kmpc_doacross_post(&loc, gtid, vec);
1894  __kmp_thread_free(th, vec);
1895 }
1896 
1897 // 8 byte versions of GOMP_doacross_post
1898 // This version can just pass in the count array directly instead of creating
1899 // a temporary array
1900 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1901  int gtid = __kmp_entry_gtid();
1902  MKLOC(loc, "GOMP_doacross_post");
1903  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1904 }
1905 
1906 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1907  int gtid = __kmp_entry_gtid();
1908  kmp_info_t *th = __kmp_threads[gtid];
1909  MKLOC(loc, "GOMP_doacross_wait");
1910  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1911  kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1912  th, (size_t)(sizeof(kmp_int64) * num_dims));
1913  vec[0] = (kmp_int64)first;
1914  for (kmp_int64 i = 1; i < num_dims; ++i) {
1915  T item = va_arg(args, T);
1916  vec[i] = (kmp_int64)item;
1917  }
1918  __kmpc_doacross_wait(&loc, gtid, vec);
1919  __kmp_thread_free(th, vec);
1920  return;
1921 }
1922 
1923 #ifdef __cplusplus
1924 extern "C" {
1925 #endif // __cplusplus
1926 
1927 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1928  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1929  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1930  int priority, long start, long end, long step) {
1931  __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1932  num_tasks, priority, start, end, step);
1933 }
1934 
1935 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1936  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1937  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1938  int priority, unsigned long long start, unsigned long long end,
1939  unsigned long long step) {
1940  __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1941  arg_align, gomp_flags, num_tasks,
1942  priority, start, end, step);
1943 }
1944 
1945 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1946  __kmp_GOMP_doacross_post(count);
1947 }
1948 
1949 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1950  va_list args;
1951  va_start(args, first);
1952  __kmp_GOMP_doacross_wait<long>(first, args);
1953  va_end(args);
1954 }
1955 
1956 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1957  unsigned long long *count) {
1958  int gtid = __kmp_entry_gtid();
1959  MKLOC(loc, "GOMP_doacross_ull_post");
1960  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1961 }
1962 
1963 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1964  unsigned long long first, ...) {
1965  va_list args;
1966  va_start(args, first);
1967  __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1968  va_end(args);
1969 }
1970 
1971 // fn: the function each primary thread of new team will call
1972 // data: argument to fn
1973 // num_teams, thread_limit: max bounds on respective ICV
1974 // flags: unused
1975 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS_REG)(void (*fn)(void *),
1976  void *data,
1977  unsigned num_teams,
1978  unsigned thread_limit,
1979  unsigned flags) {
1980  MKLOC(loc, "GOMP_teams_reg");
1981  int gtid = __kmp_entry_gtid();
1982  KA_TRACE(20, ("GOMP_teams_reg: T#%d num_teams=%u thread_limit=%u flag=%u\n",
1983  gtid, num_teams, thread_limit, flags));
1984  __kmpc_push_num_teams(&loc, gtid, num_teams, thread_limit);
1985  __kmpc_fork_teams(&loc, 2, (microtask_t)__kmp_GOMP_microtask_wrapper, fn,
1986  data);
1987  KA_TRACE(20, ("GOMP_teams_reg exit: T#%d\n", gtid));
1988 }
1989 
1990 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT_DEPEND)(void **depend) {
1991  MKLOC(loc, "GOMP_taskwait_depend");
1992  int gtid = __kmp_entry_gtid();
1993  KA_TRACE(20, ("GOMP_taskwait_depend: T#%d\n", gtid));
1994  kmp_gomp_depends_info_t gomp_depends(depend);
1995  kmp_int32 ndeps = gomp_depends.get_num_deps();
1996  kmp_depend_info_t dep_list[ndeps];
1997  for (kmp_int32 i = 0; i < ndeps; i++)
1998  dep_list[i] = gomp_depends.get_kmp_depend(i);
1999 #if OMPT_SUPPORT
2000  OMPT_STORE_RETURN_ADDRESS(gtid);
2001 #endif
2002  __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
2003  KA_TRACE(20, ("GOMP_taskwait_depend exit: T#%d\n", gtid));
2004 }
2005 
2006 static inline void
2007 __kmp_GOMP_taskgroup_reduction_register(uintptr_t *data, kmp_taskgroup_t *tg,
2008  int nthreads,
2009  uintptr_t *allocated = nullptr) {
2010  KMP_ASSERT(data);
2011  KMP_ASSERT(nthreads > 0);
2012  // Have private copy pointers point to previously allocated
2013  // reduction data or allocate new data here
2014  if (allocated) {
2015  data[2] = allocated[2];
2016  data[6] = allocated[6];
2017  } else {
2018  data[2] = (uintptr_t)__kmp_allocate(nthreads * data[1]);
2019  data[6] = data[2] + (nthreads * data[1]);
2020  }
2021  if (tg)
2022  tg->gomp_data = data;
2023 }
2024 
2025 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
2026  uintptr_t *data) {
2027  int gtid = __kmp_entry_gtid();
2028  KA_TRACE(20, ("GOMP_taskgroup_reduction_register: T#%d\n", gtid));
2029  kmp_info_t *thread = __kmp_threads[gtid];
2030  kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2031  int nthreads = thread->th.th_team_nproc;
2032  __kmp_GOMP_taskgroup_reduction_register(data, tg, nthreads);
2033 }
2034 
2035 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)(
2036  uintptr_t *data) {
2037  KA_TRACE(20,
2038  ("GOMP_taskgroup_reduction_unregister: T#%d\n", __kmp_get_gtid()));
2039  KMP_ASSERT(data && data[2]);
2040  __kmp_free((void *)data[2]);
2041 }
2042 
2043 // Search through reduction data and set ptrs[] elements
2044 // to proper privatized copy address
2045 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP)(size_t cnt,
2046  size_t cntorig,
2047  void **ptrs) {
2048  int gtid = __kmp_entry_gtid();
2049  KA_TRACE(20, ("GOMP_task_reduction_remap: T#%d\n", gtid));
2050  kmp_info_t *thread = __kmp_threads[gtid];
2051  kmp_int32 tid = __kmp_get_tid();
2052  for (size_t i = 0; i < cnt; ++i) {
2053  uintptr_t address = (uintptr_t)ptrs[i];
2054  void *propagated_address = NULL;
2055  void *mapped_address = NULL;
2056  // Check taskgroups reduce data
2057  kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2058  while (tg) {
2059  uintptr_t *gomp_data = tg->gomp_data;
2060  if (!gomp_data) {
2061  tg = tg->parent;
2062  continue;
2063  }
2064  // Check the shared addresses list
2065  size_t num_vars = (size_t)gomp_data[0];
2066  uintptr_t per_thread_size = gomp_data[1];
2067  uintptr_t reduce_data = gomp_data[2];
2068  uintptr_t end_reduce_data = gomp_data[6];
2069  for (size_t j = 0; j < num_vars; ++j) {
2070  uintptr_t *entry = gomp_data + 7 + 3 * j;
2071  if (entry[0] == address) {
2072  uintptr_t offset = entry[1];
2073  mapped_address =
2074  (void *)(reduce_data + tid * per_thread_size + offset);
2075  if (i < cntorig)
2076  propagated_address = (void *)entry[0];
2077  break;
2078  }
2079  }
2080  if (mapped_address)
2081  break;
2082  // Check if address is within privatized copies range
2083  if (!mapped_address && address >= reduce_data &&
2084  address < end_reduce_data) {
2085  uintptr_t offset = (address - reduce_data) % per_thread_size;
2086  mapped_address = (void *)(reduce_data + tid * per_thread_size + offset);
2087  if (i < cntorig) {
2088  for (size_t j = 0; j < num_vars; ++j) {
2089  uintptr_t *entry = gomp_data + 7 + 3 * j;
2090  if (entry[1] == offset) {
2091  propagated_address = (void *)entry[0];
2092  break;
2093  }
2094  }
2095  }
2096  }
2097  if (mapped_address)
2098  break;
2099  tg = tg->parent;
2100  }
2101  KMP_ASSERT(mapped_address);
2102  ptrs[i] = mapped_address;
2103  if (i < cntorig) {
2104  KMP_ASSERT(propagated_address);
2105  ptrs[cnt + i] = propagated_address;
2106  }
2107  }
2108 }
2109 
2110 static void __kmp_GOMP_init_reductions(int gtid, uintptr_t *data, int is_ws) {
2111  kmp_info_t *thr = __kmp_threads[gtid];
2112  kmp_team_t *team = thr->th.th_team;
2113  // First start a taskgroup
2114  __kmpc_taskgroup(NULL, gtid);
2115  // Then setup reduction data
2116  void *reduce_data = KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[is_ws]);
2117  if (reduce_data == NULL &&
2118  __kmp_atomic_compare_store(&team->t.t_tg_reduce_data[is_ws], reduce_data,
2119  (void *)1)) {
2120  // Single thread enters this block to initialize common reduction data
2121  KMP_DEBUG_ASSERT(reduce_data == NULL);
2122  __kmp_GOMP_taskgroup_reduction_register(data, NULL, thr->th.th_team_nproc);
2123  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[is_ws], 0);
2124  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[is_ws], (void *)data);
2125  } else {
2126  // Wait for task reduction initialization
2127  while ((reduce_data = KMP_ATOMIC_LD_ACQ(
2128  &team->t.t_tg_reduce_data[is_ws])) == (void *)1) {
2129  KMP_CPU_PAUSE();
2130  }
2131  KMP_DEBUG_ASSERT(reduce_data > (void *)1); // should be valid pointer here
2132  }
2133  // For worksharing constructs, each thread has its own reduction structure.
2134  // Have each reduction structure point to same privatized copies of vars.
2135  // For parallel, each thread points to same reduction structure and privatized
2136  // copies of vars
2137  if (is_ws) {
2138  __kmp_GOMP_taskgroup_reduction_register(
2139  data, NULL, thr->th.th_team_nproc,
2140  (uintptr_t *)KMP_ATOMIC_LD_ACQ(&team->t.t_tg_reduce_data[is_ws]));
2141  }
2142  kmp_taskgroup_t *tg = thr->th.th_current_task->td_taskgroup;
2143  tg->gomp_data = data;
2144 }
2145 
2146 static unsigned
2147 __kmp_GOMP_par_reductions_microtask_wrapper(int *gtid, int *npr,
2148  void (*task)(void *), void *data) {
2149  kmp_info_t *thr = __kmp_threads[*gtid];
2150  kmp_team_t *team = thr->th.th_team;
2151  uintptr_t *reduce_data = *(uintptr_t **)data;
2152  __kmp_GOMP_init_reductions(*gtid, reduce_data, 0);
2153 
2154 #if OMPT_SUPPORT
2155  ompt_frame_t *ompt_frame;
2156  ompt_state_t enclosing_state;
2157 
2158  if (ompt_enabled.enabled) {
2159  // save enclosing task state; set current state for task
2160  enclosing_state = thr->th.ompt_thread_info.state;
2161  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
2162 
2163  // set task frame
2164  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
2165  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
2166  }
2167 #endif
2168 
2169  task(data);
2170 
2171 #if OMPT_SUPPORT
2172  if (ompt_enabled.enabled) {
2173  // clear task frame
2174  ompt_frame->exit_frame = ompt_data_none;
2175 
2176  // restore enclosing state
2177  thr->th.ompt_thread_info.state = enclosing_state;
2178  }
2179 #endif
2180  __kmpc_end_taskgroup(NULL, *gtid);
2181  // if last thread out, then reset the team's reduce data
2182  // the GOMP_taskgroup_reduction_unregister() function will deallocate
2183  // private copies after reduction calculations take place.
2184  int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[0]);
2185  if (count == thr->th.th_team_nproc - 1) {
2186  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[0], NULL);
2187  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[0], 0);
2188  }
2189  return (unsigned)thr->th.th_team_nproc;
2190 }
2191 
2192 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS)(
2193  void (*task)(void *), void *data, unsigned num_threads,
2194  unsigned int flags) {
2195  MKLOC(loc, "GOMP_parallel_reductions");
2196  int gtid = __kmp_entry_gtid();
2197  KA_TRACE(20, ("GOMP_parallel_reductions: T#%d\n", gtid));
2198  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
2199  (microtask_t)__kmp_GOMP_par_reductions_microtask_wrapper,
2200  2, task, data);
2201  unsigned retval =
2202  __kmp_GOMP_par_reductions_microtask_wrapper(&gtid, NULL, task, data);
2203  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
2204  KA_TRACE(20, ("GOMP_parallel_reductions exit: T#%d\n", gtid));
2205  return retval;
2206 }
2207 
2208 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_START)(
2209  long start, long end, long incr, long sched, long chunk_size, long *istart,
2210  long *iend, uintptr_t *reductions, void **mem) {
2211  int status = 0;
2212  int gtid = __kmp_entry_gtid();
2213  KA_TRACE(20, ("GOMP_loop_start: T#%d, reductions: %p\n", gtid, reductions));
2214  if (reductions)
2215  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2216  if (mem)
2217  KMP_FATAL(GompFeatureNotSupported, "scan");
2218  if (istart == NULL)
2219  return true;
2220  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2221  long monotonic = sched & MONOTONIC_FLAG;
2222  sched &= ~MONOTONIC_FLAG;
2223  if (sched == 0) {
2224  if (monotonic)
2225  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START)(
2226  start, end, incr, istart, iend);
2227  else
2228  status = KMP_EXPAND_NAME(
2229  KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START)(
2230  start, end, incr, istart, iend);
2231  } else if (sched == 1) {
2232  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START)(
2233  start, end, incr, chunk_size, istart, iend);
2234  } else if (sched == 2) {
2235  if (monotonic)
2236  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START)(
2237  start, end, incr, chunk_size, istart, iend);
2238  else
2239  status =
2240  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START)(
2241  start, end, incr, chunk_size, istart, iend);
2242  } else if (sched == 3) {
2243  if (monotonic)
2244  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START)(
2245  start, end, incr, chunk_size, istart, iend);
2246  else
2247  status =
2248  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START)(
2249  start, end, incr, chunk_size, istart, iend);
2250  } else if (sched == 4) {
2251  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START)(
2252  start, end, incr, istart, iend);
2253  } else {
2254  KMP_ASSERT(0);
2255  }
2256  return status;
2257 }
2258 
2259 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_START)(
2260  bool up, unsigned long long start, unsigned long long end,
2261  unsigned long long incr, long sched, unsigned long long chunk_size,
2262  unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2263  void **mem) {
2264  int status = 0;
2265  int gtid = __kmp_entry_gtid();
2266  KA_TRACE(20,
2267  ("GOMP_loop_ull_start: T#%d, reductions: %p\n", gtid, reductions));
2268  if (reductions)
2269  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2270  if (mem)
2271  KMP_FATAL(GompFeatureNotSupported, "scan");
2272  if (istart == NULL)
2273  return true;
2274  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2275  long monotonic = sched & MONOTONIC_FLAG;
2276  sched &= ~MONOTONIC_FLAG;
2277  if (sched == 0) {
2278  if (monotonic)
2279  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START)(
2280  up, start, end, incr, istart, iend);
2281  else
2282  status = KMP_EXPAND_NAME(
2283  KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START)(
2284  up, start, end, incr, istart, iend);
2285  } else if (sched == 1) {
2286  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START)(
2287  up, start, end, incr, chunk_size, istart, iend);
2288  } else if (sched == 2) {
2289  if (monotonic)
2290  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START)(
2291  up, start, end, incr, chunk_size, istart, iend);
2292  else
2293  status = KMP_EXPAND_NAME(
2294  KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START)(
2295  up, start, end, incr, chunk_size, istart, iend);
2296  } else if (sched == 3) {
2297  if (monotonic)
2298  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START)(
2299  up, start, end, incr, chunk_size, istart, iend);
2300  else
2301  status =
2302  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START)(
2303  up, start, end, incr, chunk_size, istart, iend);
2304  } else if (sched == 4) {
2305  status =
2306  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START)(
2307  up, start, end, incr, istart, iend);
2308  } else {
2309  KMP_ASSERT(0);
2310  }
2311  return status;
2312 }
2313 
2314 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_START)(
2315  unsigned ncounts, long *counts, long sched, long chunk_size, long *istart,
2316  long *iend, uintptr_t *reductions, void **mem) {
2317  int status = 0;
2318  int gtid = __kmp_entry_gtid();
2319  KA_TRACE(20, ("GOMP_loop_doacross_start: T#%d, reductions: %p\n", gtid,
2320  reductions));
2321  if (reductions)
2322  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2323  if (mem)
2324  KMP_FATAL(GompFeatureNotSupported, "scan");
2325  if (istart == NULL)
2326  return true;
2327  // Ignore any monotonic flag
2328  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2329  sched &= ~MONOTONIC_FLAG;
2330  if (sched == 0) {
2331  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START)(
2332  ncounts, counts, istart, iend);
2333  } else if (sched == 1) {
2334  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START)(
2335  ncounts, counts, chunk_size, istart, iend);
2336  } else if (sched == 2) {
2337  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START)(
2338  ncounts, counts, chunk_size, istart, iend);
2339  } else if (sched == 3) {
2340  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START)(
2341  ncounts, counts, chunk_size, istart, iend);
2342  } else {
2343  KMP_ASSERT(0);
2344  }
2345  return status;
2346 }
2347 
2348 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START)(
2349  unsigned ncounts, unsigned long long *counts, long sched,
2350  unsigned long long chunk_size, unsigned long long *istart,
2351  unsigned long long *iend, uintptr_t *reductions, void **mem) {
2352  int status = 0;
2353  int gtid = __kmp_entry_gtid();
2354  KA_TRACE(20, ("GOMP_loop_ull_doacross_start: T#%d, reductions: %p\n", gtid,
2355  reductions));
2356  if (reductions)
2357  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2358  if (mem)
2359  KMP_FATAL(GompFeatureNotSupported, "scan");
2360  if (istart == NULL)
2361  return true;
2362  // Ignore any monotonic flag
2363  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2364  sched &= ~MONOTONIC_FLAG;
2365  if (sched == 0) {
2366  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START)(
2367  ncounts, counts, istart, iend);
2368  } else if (sched == 1) {
2369  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START)(
2370  ncounts, counts, chunk_size, istart, iend);
2371  } else if (sched == 2) {
2372  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START)(
2373  ncounts, counts, chunk_size, istart, iend);
2374  } else if (sched == 3) {
2375  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START)(
2376  ncounts, counts, chunk_size, istart, iend);
2377  } else {
2378  KMP_ASSERT(0);
2379  }
2380  return status;
2381 }
2382 
2383 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_START)(
2384  long start, long end, long incr, long sched, long chunk_size, long *istart,
2385  long *iend, uintptr_t *reductions, void **mem) {
2386  int status = 0;
2387  int gtid = __kmp_entry_gtid();
2388  KA_TRACE(20, ("GOMP_loop_ordered_start: T#%d, reductions: %p\n", gtid,
2389  reductions));
2390  if (reductions)
2391  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2392  if (mem)
2393  KMP_FATAL(GompFeatureNotSupported, "scan");
2394  if (istart == NULL)
2395  return true;
2396  // Ignore any monotonic flag
2397  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2398  sched &= ~MONOTONIC_FLAG;
2399  if (sched == 0) {
2400  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START)(
2401  start, end, incr, istart, iend);
2402  } else if (sched == 1) {
2403  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START)(
2404  start, end, incr, chunk_size, istart, iend);
2405  } else if (sched == 2) {
2406  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START)(
2407  start, end, incr, chunk_size, istart, iend);
2408  } else if (sched == 3) {
2409  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START)(
2410  start, end, incr, chunk_size, istart, iend);
2411  } else {
2412  KMP_ASSERT(0);
2413  }
2414  return status;
2415 }
2416 
2417 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START)(
2418  bool up, unsigned long long start, unsigned long long end,
2419  unsigned long long incr, long sched, unsigned long long chunk_size,
2420  unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2421  void **mem) {
2422  int status = 0;
2423  int gtid = __kmp_entry_gtid();
2424  KA_TRACE(20, ("GOMP_loop_ull_ordered_start: T#%d, reductions: %p\n", gtid,
2425  reductions));
2426  if (reductions)
2427  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2428  if (mem)
2429  KMP_FATAL(GompFeatureNotSupported, "scan");
2430  if (istart == NULL)
2431  return true;
2432  // Ignore any monotonic flag
2433  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2434  sched &= ~MONOTONIC_FLAG;
2435  if (sched == 0) {
2436  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START)(
2437  up, start, end, incr, istart, iend);
2438  } else if (sched == 1) {
2439  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START)(
2440  up, start, end, incr, chunk_size, istart, iend);
2441  } else if (sched == 2) {
2442  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START)(
2443  up, start, end, incr, chunk_size, istart, iend);
2444  } else if (sched == 3) {
2445  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START)(
2446  up, start, end, incr, chunk_size, istart, iend);
2447  } else {
2448  KMP_ASSERT(0);
2449  }
2450  return status;
2451 }
2452 
2453 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS2_START)(
2454  unsigned count, uintptr_t *reductions, void **mem) {
2455  int gtid = __kmp_entry_gtid();
2456  KA_TRACE(20,
2457  ("GOMP_sections2_start: T#%d, reductions: %p\n", gtid, reductions));
2458  if (reductions)
2459  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2460  if (mem)
2461  KMP_FATAL(GompFeatureNotSupported, "scan");
2462  return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(count);
2463 }
2464 
2465 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER)(
2466  bool cancelled) {
2467  int gtid = __kmp_get_gtid();
2468  MKLOC(loc, "GOMP_workshare_task_reduction_unregister");
2469  KA_TRACE(20, ("GOMP_workshare_task_reduction_unregister: T#%d\n", gtid));
2470  kmp_info_t *thr = __kmp_threads[gtid];
2471  kmp_team_t *team = thr->th.th_team;
2472  __kmpc_end_taskgroup(NULL, gtid);
2473  // If last thread out of workshare, then reset the team's reduce data
2474  // the GOMP_taskgroup_reduction_unregister() function will deallocate
2475  // private copies after reduction calculations take place.
2476  int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[1]);
2477  if (count == thr->th.th_team_nproc - 1) {
2478  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)
2479  ((uintptr_t *)KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[1]));
2480  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[1], NULL);
2481  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[1], 0);
2482  }
2483  if (!cancelled) {
2484  __kmpc_barrier(&loc, gtid);
2485  }
2486 }
2487 
2488 // allocator construct
2489 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ALLOC)(size_t alignment, size_t size,
2490  uintptr_t allocator) {
2491  int gtid = __kmp_entry_gtid();
2492  KA_TRACE(20, ("GOMP_alloc: T#%d\n", gtid));
2493 #if OMPT_SUPPORT && OMPT_OPTIONAL
2494  OMPT_STORE_RETURN_ADDRESS(gtid);
2495 #endif
2496  return __kmp_alloc(gtid, alignment, size, (omp_allocator_handle_t)allocator);
2497 }
2498 
2499 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_FREE)(void *ptr, uintptr_t allocator) {
2500  int gtid = __kmp_entry_gtid();
2501  KA_TRACE(20, ("GOMP_free: T#%d\n", gtid));
2502 #if OMPT_SUPPORT && OMPT_OPTIONAL
2503  OMPT_STORE_RETURN_ADDRESS(gtid);
2504 #endif
2505  return ___kmpc_free(gtid, ptr, (omp_allocator_handle_t)allocator);
2506 }
2507 
2508 /* The following sections of code create aliases for the GOMP_* functions, then
2509  create versioned symbols using the assembler directive .symver. This is only
2510  pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
2511  kmp_os.h */
2512 
2513 #ifdef KMP_USE_VERSION_SYMBOLS
2514 // GOMP_1.0 versioned symbols
2515 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
2516 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
2517 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
2518 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
2519 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
2520 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
2521 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
2522 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
2523 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
2524 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
2525 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
2526 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
2527 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
2528 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
2529 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
2530  "GOMP_1.0");
2531 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
2532 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
2533 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
2534 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
2535  "GOMP_1.0");
2536 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
2537 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
2538 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
2539 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
2540 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
2541 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
2542 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
2543 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
2544 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
2545 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
2546  "GOMP_1.0");
2547 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
2548  "GOMP_1.0");
2549 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
2550  "GOMP_1.0");
2551 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
2552  "GOMP_1.0");
2553 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
2554 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
2555 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
2556 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
2557 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
2558 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
2559 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
2560 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
2561 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
2562 
2563 // GOMP_2.0 versioned symbols
2564 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
2565 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
2566 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
2567 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
2568 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
2569 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
2570 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
2571  "GOMP_2.0");
2572 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
2573  "GOMP_2.0");
2574 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
2575  "GOMP_2.0");
2576 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
2577  "GOMP_2.0");
2578 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
2579  "GOMP_2.0");
2580 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
2581  "GOMP_2.0");
2582 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
2583  "GOMP_2.0");
2584 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
2585  "GOMP_2.0");
2586 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
2587 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
2588 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
2589 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
2590 
2591 // GOMP_3.0 versioned symbols
2592 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
2593 
2594 // GOMP_4.0 versioned symbols
2595 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
2596 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
2597 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
2598 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
2599 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
2600 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
2601 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
2602 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
2603 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
2604 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
2605 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
2606 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
2607 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
2608 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
2609 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
2610 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
2611 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
2612 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
2613 
2614 // GOMP_4.5 versioned symbols
2615 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
2616 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
2617 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
2618 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
2619 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
2620  "GOMP_4.5");
2621 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
2622  "GOMP_4.5");
2623 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
2624  "GOMP_4.5");
2625 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
2626  "GOMP_4.5");
2627 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
2628 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
2629 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
2630  "GOMP_4.5");
2631 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
2632  "GOMP_4.5");
2633 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
2634  "GOMP_4.5");
2635 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
2636  "GOMP_4.5");
2637 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
2638  "GOMP_4.5");
2639 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
2640  "GOMP_4.5");
2641 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
2642  "GOMP_4.5");
2643 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
2644  "GOMP_4.5");
2645 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
2646  "GOMP_4.5");
2647 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
2648  "GOMP_4.5");
2649 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
2650  "GOMP_4.5");
2651 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
2652  "GOMP_4.5");
2653 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
2654  "GOMP_4.5");
2655 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
2656  "GOMP_4.5");
2657 
2658 // GOMP_5.0 versioned symbols
2659 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50,
2660  "GOMP_5.0");
2661 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50,
2662  "GOMP_5.0");
2663 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50,
2664  "GOMP_5.0");
2665 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50,
2666  "GOMP_5.0");
2667 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
2668  50, "GOMP_5.0");
2669 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
2670  50, "GOMP_5.0");
2671 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50,
2672  "GOMP_5.0");
2673 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50,
2674  "GOMP_5.0");
2675 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50,
2676  "GOMP_5.0");
2677 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,
2678  50, "GOMP_5.0");
2679 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS_REG, 50, "GOMP_5.0");
2680 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT_DEPEND, 50, "GOMP_5.0");
2681 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER, 50,
2682  "GOMP_5.0");
2683 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER, 50,
2684  "GOMP_5.0");
2685 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP, 50, "GOMP_5.0");
2686 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS, 50, "GOMP_5.0");
2687 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_START, 50, "GOMP_5.0");
2688 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_START, 50, "GOMP_5.0");
2689 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_START, 50, "GOMP_5.0");
2690 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START, 50, "GOMP_5.0");
2691 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_START, 50, "GOMP_5.0");
2692 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START, 50, "GOMP_5.0");
2693 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS2_START, 50, "GOMP_5.0");
2694 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER, 50,
2695  "GOMP_5.0");
2696 
2697 // GOMP_5.0.1 versioned symbols
2698 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ALLOC, 501, "GOMP_5.0.1");
2699 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_FREE, 501, "GOMP_5.0.1");
2700 #endif // KMP_USE_VERSION_SYMBOLS
2701 
2702 #ifdef __cplusplus
2703 } // extern "C"
2704 #endif // __cplusplus
KMP_EXPORT void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc, kmpc_micro microtask,...)
KMP_EXPORT void __kmpc_push_num_teams(ident_t *loc, kmp_int32 global_tid, kmp_int32 num_teams, kmp_int32 num_threads)
KMP_EXPORT void __kmpc_barrier(ident_t *, kmp_int32 global_tid)
void __kmpc_taskloop(ident_t *loc, int gtid, kmp_task_t *task, int if_val, kmp_uint64 *lb, kmp_uint64 *ub, kmp_int64 st, int nogroup, int sched, kmp_uint64 grainsize, void *task_dup)
KMP_EXPORT kmp_int32 __kmpc_omp_task_with_deps(ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 ndeps, kmp_depend_info_t *dep_list, kmp_int32 ndeps_noalias, kmp_depend_info_t *noalias_dep_list)
KMP_EXPORT void __kmpc_omp_wait_deps(ident_t *loc_ref, kmp_int32 gtid, kmp_int32 ndeps, kmp_depend_info_t *dep_list, kmp_int32 ndeps_noalias, kmp_depend_info_t *noalias_dep_list)
KMP_EXPORT void __kmpc_end_ordered(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_end_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
sched_type
Definition: kmp.h:357
KMP_EXPORT void __kmpc_ordered(ident_t *, kmp_int32 global_tid)
KMP_EXPORT void __kmpc_critical(ident_t *, kmp_int32 global_tid, kmp_critical_name *)
@ kmp_sch_static
Definition: kmp.h:360
@ kmp_sch_guided_chunked
Definition: kmp.h:362
@ kmp_ord_static
Definition: kmp.h:386
Definition: kmp.h:234