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 #include "kmp_utils.h"
16 
17 #if OMPT_SUPPORT
18 #include "ompt-specific.h"
19 #endif
20 
21 enum {
22  KMP_GOMP_TASK_UNTIED_FLAG = 1,
23  KMP_GOMP_TASK_FINAL_FLAG = 2,
24  KMP_GOMP_TASK_DEPENDS_FLAG = 8
25 };
26 
27 enum {
28  KMP_GOMP_DEPOBJ_IN = 1,
29  KMP_GOMP_DEPOBJ_OUT = 2,
30  KMP_GOMP_DEPOBJ_INOUT = 3,
31  KMP_GOMP_DEPOBJ_MTXINOUTSET = 4
32 };
33 
34 // This class helps convert gomp dependency info into
35 // kmp_depend_info_t structures
36 class kmp_gomp_depends_info_t {
37  void **depend;
38  kmp_int32 num_deps;
39  size_t num_out, num_mutexinout, num_in, num_depobj;
40  size_t offset;
41 
42 public:
43  kmp_gomp_depends_info_t(void **depend) : depend(depend) {
44  size_t ndeps = (kmp_intptr_t)depend[0];
45  // GOMP taskdep structure:
46  // if depend[0] != 0:
47  // depend = [ ndeps | nout | &out | ... | &out | &in | ... | &in ]
48  //
49  // if depend[0] == 0:
50  // depend = [ 0 | ndeps | nout | nmtx | nin | &out | ... | &out | &mtx |
51  // ... | &mtx | &in | ... | &in | &depobj | ... | &depobj ]
52  if (ndeps) {
53  num_out = (kmp_intptr_t)depend[1];
54  num_in = ndeps - num_out;
55  num_mutexinout = num_depobj = 0;
56  offset = 2;
57  } else {
58  ndeps = (kmp_intptr_t)depend[1];
59  num_out = (kmp_intptr_t)depend[2];
60  num_mutexinout = (kmp_intptr_t)depend[3];
61  num_in = (kmp_intptr_t)depend[4];
62  num_depobj = ndeps - num_out - num_mutexinout - num_in;
63  KMP_ASSERT(num_depobj <= ndeps);
64  offset = 5;
65  }
66  num_deps = static_cast<kmp_int32>(ndeps);
67  }
68  kmp_int32 get_num_deps() const { return num_deps; }
69  kmp_depend_info_t get_kmp_depend(size_t index) const {
70  kmp_depend_info_t retval;
71  memset(&retval, '\0', sizeof(retval));
72  KMP_ASSERT(index < (size_t)num_deps);
73  retval.len = 0;
74  // Because inout and out are logically equivalent,
75  // use inout and in dependency flags. GOMP does not provide a
76  // way to distinguish if user specified out vs. inout.
77  if (index < num_out) {
78  retval.flags.in = 1;
79  retval.flags.out = 1;
80  retval.base_addr = (kmp_intptr_t)depend[offset + index];
81  } else if (index >= num_out && index < (num_out + num_mutexinout)) {
82  retval.flags.mtx = 1;
83  retval.base_addr = (kmp_intptr_t)depend[offset + index];
84  } else if (index >= (num_out + num_mutexinout) &&
85  index < (num_out + num_mutexinout + num_in)) {
86  retval.flags.in = 1;
87  retval.base_addr = (kmp_intptr_t)depend[offset + index];
88  } else {
89  // depobj is a two element array (size of elements are size of pointer)
90  // depobj[0] = base_addr
91  // depobj[1] = type (in, out, inout, mutexinoutset, etc.)
92  kmp_intptr_t *depobj = (kmp_intptr_t *)depend[offset + index];
93  retval.base_addr = depobj[0];
94  switch (depobj[1]) {
95  case KMP_GOMP_DEPOBJ_IN:
96  retval.flags.in = 1;
97  break;
98  case KMP_GOMP_DEPOBJ_OUT:
99  retval.flags.out = 1;
100  break;
101  case KMP_GOMP_DEPOBJ_INOUT:
102  retval.flags.in = 1;
103  retval.flags.out = 1;
104  break;
105  case KMP_GOMP_DEPOBJ_MTXINOUTSET:
106  retval.flags.mtx = 1;
107  break;
108  default:
109  KMP_FATAL(GompFeatureNotSupported, "Unknown depobj type");
110  }
111  }
112  return retval;
113  }
114 };
115 
116 #ifdef __cplusplus
117 extern "C" {
118 #endif // __cplusplus
119 
120 #define MKLOC(loc, routine) \
121  static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
122 
123 #include "kmp_ftn_os.h"
124 
125 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {
126  int gtid = __kmp_entry_gtid();
127  MKLOC(loc, "GOMP_barrier");
128  KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
129 #if OMPT_SUPPORT && OMPT_OPTIONAL
130  ompt_frame_t *ompt_frame;
131  if (ompt_enabled.enabled) {
132  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
133  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
134  }
135  OMPT_STORE_RETURN_ADDRESS(gtid);
136 #endif
137  __kmpc_barrier(&loc, gtid);
138 #if OMPT_SUPPORT && OMPT_OPTIONAL
139  if (ompt_enabled.enabled) {
140  ompt_frame->enter_frame = ompt_data_none;
141  }
142 #endif
143 }
144 
145 // Mutual exclusion
146 
147 // The symbol that icc/ifort generates for unnamed critical sections
148 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
149 // We can't reference it directly here in C code, as the symbol contains a ".".
150 //
151 // The RTL contains an assembly language definition of .gomp_critical_user_
152 // with another symbol __kmp_unnamed_critical_addr initialized with it's
153 // address.
154 extern kmp_critical_name *__kmp_unnamed_critical_addr;
155 
156 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
157  int gtid = __kmp_entry_gtid();
158  MKLOC(loc, "GOMP_critical_start");
159  KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
160 #if OMPT_SUPPORT && OMPT_OPTIONAL
161  OMPT_STORE_RETURN_ADDRESS(gtid);
162 #endif
163  __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
164 }
165 
166 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
167  int gtid = __kmp_get_gtid();
168  MKLOC(loc, "GOMP_critical_end");
169  KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
170 #if OMPT_SUPPORT && OMPT_OPTIONAL
171  OMPT_STORE_RETURN_ADDRESS(gtid);
172 #endif
173  __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
174 }
175 
176 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
177  int gtid = __kmp_entry_gtid();
178  MKLOC(loc, "GOMP_critical_name_start");
179  KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
180  __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
181 }
182 
183 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
184  int gtid = __kmp_get_gtid();
185  MKLOC(loc, "GOMP_critical_name_end");
186  KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
187  __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
188 }
189 
190 // The Gnu codegen tries to use locked operations to perform atomic updates
191 // inline. If it can't, then it calls GOMP_atomic_start() before performing
192 // the update and GOMP_atomic_end() afterward, regardless of the data type.
193 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
194  int gtid = __kmp_entry_gtid();
195  KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
196 
197 #if OMPT_SUPPORT
198  __ompt_thread_assign_wait_id(0);
199 #endif
200 
201  __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
202 }
203 
204 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
205  int gtid = __kmp_get_gtid();
206  KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));
207  __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
208 }
209 
210 int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {
211  int gtid = __kmp_entry_gtid();
212  MKLOC(loc, "GOMP_single_start");
213  KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
214 
215  if (!TCR_4(__kmp_init_parallel))
216  __kmp_parallel_initialize();
217  __kmp_resume_if_soft_paused();
218 
219  // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
220  // workshare when USE_CHECKS is defined. We need to avoid the push,
221  // as there is no corresponding GOMP_single_end() call.
222  kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);
223 
224 #if OMPT_SUPPORT && OMPT_OPTIONAL
225  kmp_info_t *this_thr = __kmp_threads[gtid];
226  kmp_team_t *team = this_thr->th.th_team;
227  int tid = __kmp_tid_from_gtid(gtid);
228 
229  if (ompt_enabled.enabled) {
230  if (rc) {
231  if (ompt_enabled.ompt_callback_work) {
232  ompt_callbacks.ompt_callback(ompt_callback_work)(
233  ompt_work_single_executor, ompt_scope_begin,
234  &(team->t.ompt_team_info.parallel_data),
235  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
236  1, OMPT_GET_RETURN_ADDRESS(0));
237  }
238  } else {
239  if (ompt_enabled.ompt_callback_work) {
240  ompt_callbacks.ompt_callback(ompt_callback_work)(
241  ompt_work_single_other, ompt_scope_begin,
242  &(team->t.ompt_team_info.parallel_data),
243  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
244  1, OMPT_GET_RETURN_ADDRESS(0));
245  ompt_callbacks.ompt_callback(ompt_callback_work)(
246  ompt_work_single_other, ompt_scope_end,
247  &(team->t.ompt_team_info.parallel_data),
248  &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
249  1, OMPT_GET_RETURN_ADDRESS(0));
250  }
251  }
252  }
253 #endif
254 
255  return rc;
256 }
257 
258 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {
259  void *retval;
260  int gtid = __kmp_entry_gtid();
261  MKLOC(loc, "GOMP_single_copy_start");
262  KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));
263 
264  if (!TCR_4(__kmp_init_parallel))
265  __kmp_parallel_initialize();
266  __kmp_resume_if_soft_paused();
267 
268  // If this is the first thread to enter, return NULL. The generated code will
269  // then call GOMP_single_copy_end() for this thread only, with the
270  // copyprivate data pointer as an argument.
271  if (__kmp_enter_single(gtid, &loc, FALSE))
272  return NULL;
273 
274  // Wait for the first thread to set the copyprivate data pointer,
275  // and for all other threads to reach this point.
276 
277 #if OMPT_SUPPORT && OMPT_OPTIONAL
278  ompt_frame_t *ompt_frame;
279  if (ompt_enabled.enabled) {
280  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
281  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
282  }
283  OMPT_STORE_RETURN_ADDRESS(gtid);
284 #endif
285  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
286 
287  // Retrieve the value of the copyprivate data point, and wait for all
288  // threads to do likewise, then return.
289  retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
290  {
291 #if OMPT_SUPPORT && OMPT_OPTIONAL
292  OMPT_STORE_RETURN_ADDRESS(gtid);
293 #endif
294  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
295  }
296 #if OMPT_SUPPORT && OMPT_OPTIONAL
297  if (ompt_enabled.enabled) {
298  ompt_frame->enter_frame = ompt_data_none;
299  }
300 #endif
301  return retval;
302 }
303 
304 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
305  int gtid = __kmp_get_gtid();
306  KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
307 
308  // Set the copyprivate data pointer fo the team, then hit the barrier so that
309  // the other threads will continue on and read it. Hit another barrier before
310  // continuing, so that the know that the copyprivate data pointer has been
311  // propagated to all threads before trying to reuse the t_copypriv_data field.
312  __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
313 #if OMPT_SUPPORT && OMPT_OPTIONAL
314  ompt_frame_t *ompt_frame;
315  if (ompt_enabled.enabled) {
316  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
317  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
318  }
319  OMPT_STORE_RETURN_ADDRESS(gtid);
320 #endif
321  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
322  {
323 #if OMPT_SUPPORT && OMPT_OPTIONAL
324  OMPT_STORE_RETURN_ADDRESS(gtid);
325 #endif
326  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
327  }
328 #if OMPT_SUPPORT && OMPT_OPTIONAL
329  if (ompt_enabled.enabled) {
330  ompt_frame->enter_frame = ompt_data_none;
331  }
332 #endif
333 }
334 
335 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {
336  int gtid = __kmp_entry_gtid();
337  MKLOC(loc, "GOMP_ordered_start");
338  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
339 #if OMPT_SUPPORT && OMPT_OPTIONAL
340  OMPT_STORE_RETURN_ADDRESS(gtid);
341 #endif
342  __kmpc_ordered(&loc, gtid);
343 }
344 
345 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {
346  int gtid = __kmp_get_gtid();
347  MKLOC(loc, "GOMP_ordered_end");
348  KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
349 #if OMPT_SUPPORT && OMPT_OPTIONAL
350  OMPT_STORE_RETURN_ADDRESS(gtid);
351 #endif
352  __kmpc_end_ordered(&loc, gtid);
353 }
354 
355 // Dispatch macro defs
356 //
357 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
358 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
359 
360 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS || KMP_ARCH_WASM || \
361  KMP_ARCH_PPC || KMP_ARCH_AARCH64_32 || KMP_ARCH_SPARC32
362 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
363 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
364 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
365 #else
366 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
367 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
368 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
369 #endif /* KMP_ARCH_X86 */
370 
371 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
372 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
373 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
374 
375 // The parallel construct
376 
377 #ifndef KMP_DEBUG
378 static
379 #endif /* KMP_DEBUG */
380  void
381  __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
382  void *data) {
383 #if OMPT_SUPPORT
384  kmp_info_t *thr;
385  ompt_frame_t *ompt_frame;
386  ompt_state_t enclosing_state;
387 
388  if (ompt_enabled.enabled) {
389  // get pointer to thread data structure
390  thr = __kmp_threads[*gtid];
391 
392  // save enclosing task state; set current state for task
393  enclosing_state = thr->th.ompt_thread_info.state;
394  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
395 
396  // set task frame
397  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
398  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
399  }
400 #endif
401 
402  task(data);
403 
404 #if OMPT_SUPPORT
405  if (ompt_enabled.enabled) {
406  // clear task frame
407  ompt_frame->exit_frame = ompt_data_none;
408 
409  // restore enclosing state
410  thr->th.ompt_thread_info.state = enclosing_state;
411  }
412 #endif
413 }
414 
415 #ifndef KMP_DEBUG
416 static
417 #endif /* KMP_DEBUG */
418  void
419  __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
420  void (*task)(void *), void *data,
421  unsigned num_threads, ident_t *loc,
422  enum sched_type schedule, long start,
423  long end, long incr,
424  long chunk_size) {
425  // Initialize the loop worksharing construct.
426 
427  KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
428  schedule != kmp_sch_static);
429 
430 #if OMPT_SUPPORT
431  kmp_info_t *thr;
432  ompt_frame_t *ompt_frame;
433  ompt_state_t enclosing_state;
434 
435  if (ompt_enabled.enabled) {
436  thr = __kmp_threads[*gtid];
437  // save enclosing task state; set current state for task
438  enclosing_state = thr->th.ompt_thread_info.state;
439  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
440 
441  // set task frame
442  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
443  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
444  }
445 #endif
446 
447  // Now invoke the microtask.
448  task(data);
449 
450 #if OMPT_SUPPORT
451  if (ompt_enabled.enabled) {
452  // clear task frame
453  ompt_frame->exit_frame = ompt_data_none;
454 
455  // reset enclosing state
456  thr->th.ompt_thread_info.state = enclosing_state;
457  }
458 #endif
459 }
460 
461 static void __kmp_GOMP_fork_call(ident_t *loc, int gtid, unsigned num_threads,
462  unsigned flags, void (*unwrapped_task)(void *),
463  microtask_t wrapper, int argc, ...) {
464  int rc;
465  kmp_info_t *thr = __kmp_threads[gtid];
466  kmp_team_t *team = thr->th.th_team;
467  int tid = __kmp_tid_from_gtid(gtid);
468 
469  va_list ap;
470  va_start(ap, argc);
471 
472  if (num_threads != 0)
473  __kmp_push_num_threads(loc, gtid, num_threads);
474  if (flags != 0)
475  __kmp_push_proc_bind(loc, gtid, (kmp_proc_bind_t)flags);
476  rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
477  __kmp_invoke_task_func, kmp_va_addr_of(ap));
478 
479  va_end(ap);
480 
481  if (rc) {
482  __kmp_run_before_invoked_task(gtid, tid, thr, team);
483  }
484 
485 #if OMPT_SUPPORT
486  int ompt_team_size;
487  if (ompt_enabled.enabled) {
488  ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
489  ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
490 
491  // implicit task callback
492  if (ompt_enabled.ompt_callback_implicit_task) {
493  ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
494  ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
495  ompt_scope_begin, &(team_info->parallel_data),
496  &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid),
497  ompt_task_implicit); // TODO: Can this be ompt_task_initial?
498  task_info->thread_num = __kmp_tid_from_gtid(gtid);
499  }
500  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
501  }
502 #endif
503 }
504 
505 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),
506  void *data,
507  unsigned num_threads) {
508  int gtid = __kmp_entry_gtid();
509 
510 #if OMPT_SUPPORT
511  ompt_frame_t *parent_frame, *frame;
512 
513  if (ompt_enabled.enabled) {
514  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
515  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
516  }
517  OMPT_STORE_RETURN_ADDRESS(gtid);
518 #endif
519 
520  MKLOC(loc, "GOMP_parallel_start");
521  KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
522  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
523  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
524  data);
525 #if OMPT_SUPPORT
526  if (ompt_enabled.enabled) {
527  __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
528  frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
529  }
530 #endif
531 #if OMPD_SUPPORT
532  if (ompd_state & OMPD_ENABLE_BP)
533  ompd_bp_parallel_begin();
534 #endif
535 }
536 
537 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
538  int gtid = __kmp_get_gtid();
539  kmp_info_t *thr;
540 
541  thr = __kmp_threads[gtid];
542 
543  MKLOC(loc, "GOMP_parallel_end");
544  KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
545 
546  if (!thr->th.th_team->t.t_serialized) {
547  __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
548  thr->th.th_team);
549  }
550 #if OMPT_SUPPORT
551  if (ompt_enabled.enabled) {
552  // Implicit task is finished here, in the barrier we might schedule
553  // deferred tasks,
554  // these don't see the implicit task on the stack
555  OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;
556  }
557 #endif
558 
559  __kmp_join_call(&loc, gtid
560 #if OMPT_SUPPORT
561  ,
562  fork_context_gnu
563 #endif
564  );
565 #if OMPD_SUPPORT
566  if (ompd_state & OMPD_ENABLE_BP)
567  ompd_bp_parallel_end();
568 #endif
569 }
570 
571 // Loop worksharing constructs
572 
573 // The Gnu codegen passes in an exclusive upper bound for the overall range,
574 // but the libguide dispatch code expects an inclusive upper bound, hence the
575 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
576 // argument to __kmp_GOMP_fork_call).
577 //
578 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
579 // but the Gnu codegen expects an exclusive upper bound, so the adjustment
580 // "*p_ub += stride" compensates for the discrepancy.
581 //
582 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
583 // stride value. We adjust the dispatch parameters accordingly (by +-1), but
584 // we still adjust p_ub by the actual stride value.
585 //
586 // The "runtime" versions do not take a chunk_sz parameter.
587 //
588 // The profile lib cannot support construct checking of unordered loops that
589 // are predetermined by the compiler to be statically scheduled, as the gcc
590 // codegen will not always emit calls to GOMP_loop_static_next() to get the
591 // next iteration. Instead, it emits inline code to call omp_get_thread_num()
592 // num and calculate the iteration space using the result. It doesn't do this
593 // with ordered static loop, so they can be checked.
594 
595 #if OMPT_SUPPORT
596 #define IF_OMPT_SUPPORT(code) code
597 #else
598 #define IF_OMPT_SUPPORT(code)
599 #endif
600 
601 #define LOOP_START(func, schedule) \
602  int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \
603  long *p_ub) { \
604  int status; \
605  long stride; \
606  int gtid = __kmp_entry_gtid(); \
607  MKLOC(loc, KMP_STR(func)); \
608  KA_TRACE( \
609  20, \
610  (KMP_STR( \
611  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
612  gtid, lb, ub, str, chunk_sz)); \
613  \
614  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
615  { \
616  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
617  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
618  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
619  (schedule) != kmp_sch_static); \
620  } \
621  { \
622  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
623  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
624  (kmp_int *)p_ub, (kmp_int *)&stride); \
625  } \
626  if (status) { \
627  KMP_DEBUG_ASSERT(stride == str); \
628  *p_ub += (str > 0) ? 1 : -1; \
629  } \
630  } else { \
631  status = 0; \
632  } \
633  \
634  KA_TRACE( \
635  20, \
636  (KMP_STR( \
637  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
638  gtid, *p_lb, *p_ub, status)); \
639  return status; \
640  }
641 
642 #define LOOP_RUNTIME_START(func, schedule) \
643  int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \
644  int status; \
645  long stride; \
646  long chunk_sz = 0; \
647  int gtid = __kmp_entry_gtid(); \
648  MKLOC(loc, KMP_STR(func)); \
649  KA_TRACE( \
650  20, \
651  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
652  gtid, lb, ub, str, chunk_sz)); \
653  \
654  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
655  { \
656  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
657  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
658  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
659  TRUE); \
660  } \
661  { \
662  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
663  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
664  (kmp_int *)p_ub, (kmp_int *)&stride); \
665  } \
666  if (status) { \
667  KMP_DEBUG_ASSERT(stride == str); \
668  *p_ub += (str > 0) ? 1 : -1; \
669  } \
670  } else { \
671  status = 0; \
672  } \
673  \
674  KA_TRACE( \
675  20, \
676  (KMP_STR( \
677  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
678  gtid, *p_lb, *p_ub, status)); \
679  return status; \
680  }
681 
682 #define KMP_DOACROSS_FINI(status, gtid) \
683  if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \
684  __kmpc_doacross_fini(NULL, gtid); \
685  }
686 
687 #define LOOP_NEXT(func, fini_code) \
688  int func(long *p_lb, long *p_ub) { \
689  int status; \
690  long stride; \
691  int gtid = __kmp_get_gtid(); \
692  MKLOC(loc, KMP_STR(func)); \
693  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
694  \
695  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
696  fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
697  (kmp_int *)p_ub, (kmp_int *)&stride); \
698  if (status) { \
699  *p_ub += (stride > 0) ? 1 : -1; \
700  } \
701  KMP_DOACROSS_FINI(status, gtid) \
702  \
703  KA_TRACE( \
704  20, \
705  (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \
706  "returning %d\n", \
707  gtid, *p_lb, *p_ub, stride, status)); \
708  return status; \
709  }
710 
711 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
712 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
713 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
714  kmp_sch_dynamic_chunked)
715 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
716  kmp_sch_dynamic_chunked)
717 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
718 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
719 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
721 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
723 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
724 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
725 LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
726  kmp_sch_runtime)
727 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
728 LOOP_RUNTIME_START(
729  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START),
730  kmp_sch_runtime)
731 LOOP_RUNTIME_START(
732  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START),
733  kmp_sch_runtime)
734 LOOP_NEXT(
735  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {})
736 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {})
737 
738 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),
740 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
741  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
742 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
743  kmp_ord_dynamic_chunked)
744 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
745  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
746 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
747  kmp_ord_guided_chunked)
748 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
749  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
750 LOOP_RUNTIME_START(
751  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
752  kmp_ord_runtime)
753 LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
754  { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
755 
756 #define LOOP_DOACROSS_START(func, schedule) \
757  bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \
758  long *p_ub) { \
759  int status; \
760  long stride, lb, ub, str; \
761  int gtid = __kmp_entry_gtid(); \
762  struct kmp_dim *dims = \
763  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
764  MKLOC(loc, KMP_STR(func)); \
765  for (unsigned i = 0; i < ncounts; ++i) { \
766  dims[i].lo = 0; \
767  dims[i].up = counts[i] - 1; \
768  dims[i].st = 1; \
769  } \
770  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
771  lb = 0; \
772  ub = counts[0]; \
773  str = 1; \
774  KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \
775  "0x%lx, chunk_sz " \
776  "0x%lx\n", \
777  gtid, ncounts, lb, ub, str, chunk_sz)); \
778  \
779  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
780  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
781  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
782  (schedule) != kmp_sch_static); \
783  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
784  (kmp_int *)p_ub, (kmp_int *)&stride); \
785  if (status) { \
786  KMP_DEBUG_ASSERT(stride == str); \
787  *p_ub += (str > 0) ? 1 : -1; \
788  } \
789  } else { \
790  status = 0; \
791  } \
792  KMP_DOACROSS_FINI(status, gtid); \
793  \
794  KA_TRACE( \
795  20, \
796  (KMP_STR( \
797  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
798  gtid, *p_lb, *p_ub, status)); \
799  __kmp_free(dims); \
800  return status; \
801  }
802 
803 #define LOOP_DOACROSS_RUNTIME_START(func, schedule) \
804  int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \
805  int status; \
806  long stride, lb, ub, str; \
807  long chunk_sz = 0; \
808  int gtid = __kmp_entry_gtid(); \
809  struct kmp_dim *dims = \
810  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
811  MKLOC(loc, KMP_STR(func)); \
812  for (unsigned i = 0; i < ncounts; ++i) { \
813  dims[i].lo = 0; \
814  dims[i].up = counts[i] - 1; \
815  dims[i].st = 1; \
816  } \
817  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
818  lb = 0; \
819  ub = counts[0]; \
820  str = 1; \
821  KA_TRACE( \
822  20, \
823  (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \
824  gtid, lb, ub, str, chunk_sz)); \
825  \
826  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
827  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
828  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
829  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \
830  (kmp_int *)p_ub, (kmp_int *)&stride); \
831  if (status) { \
832  KMP_DEBUG_ASSERT(stride == str); \
833  *p_ub += (str > 0) ? 1 : -1; \
834  } \
835  } else { \
836  status = 0; \
837  } \
838  KMP_DOACROSS_FINI(status, gtid); \
839  \
840  KA_TRACE( \
841  20, \
842  (KMP_STR( \
843  func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
844  gtid, *p_lb, *p_ub, status)); \
845  __kmp_free(dims); \
846  return status; \
847  }
848 
849 LOOP_DOACROSS_START(
850  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),
852 LOOP_DOACROSS_START(
853  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),
854  kmp_sch_dynamic_chunked)
855 LOOP_DOACROSS_START(
856  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),
858 LOOP_DOACROSS_RUNTIME_START(
859  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),
860  kmp_sch_runtime)
861 
862 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {
863  int gtid = __kmp_get_gtid();
864  KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
865 
866 #if OMPT_SUPPORT && OMPT_OPTIONAL
867  ompt_frame_t *ompt_frame;
868  if (ompt_enabled.enabled) {
869  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
870  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
871  OMPT_STORE_RETURN_ADDRESS(gtid);
872  }
873 #endif
874  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
875 #if OMPT_SUPPORT && OMPT_OPTIONAL
876  if (ompt_enabled.enabled) {
877  ompt_frame->enter_frame = ompt_data_none;
878  }
879 #endif
880 
881  KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
882 }
883 
884 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
885  KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
886 }
887 
888 // Unsigned long long loop worksharing constructs
889 //
890 // These are new with gcc 4.4
891 
892 #define LOOP_START_ULL(func, schedule) \
893  int func(int up, unsigned long long lb, unsigned long long ub, \
894  unsigned long long str, unsigned long long chunk_sz, \
895  unsigned long long *p_lb, unsigned long long *p_ub) { \
896  int status; \
897  long long str2 = up ? ((long long)str) : -((long long)str); \
898  long long stride; \
899  int gtid = __kmp_entry_gtid(); \
900  MKLOC(loc, KMP_STR(func)); \
901  \
902  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
903  "0x%llx, chunk_sz 0x%llx\n", \
904  gtid, up, lb, ub, str, chunk_sz)); \
905  \
906  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
907  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
908  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
909  (schedule) != kmp_sch_static); \
910  status = \
911  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
912  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
913  if (status) { \
914  KMP_DEBUG_ASSERT(stride == str2); \
915  *p_ub += (str > 0) ? 1 : -1; \
916  } \
917  } else { \
918  status = 0; \
919  } \
920  \
921  KA_TRACE( \
922  20, \
923  (KMP_STR( \
924  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
925  gtid, *p_lb, *p_ub, status)); \
926  return status; \
927  }
928 
929 #define LOOP_RUNTIME_START_ULL(func, schedule) \
930  int func(int up, unsigned long long lb, unsigned long long ub, \
931  unsigned long long str, unsigned long long *p_lb, \
932  unsigned long long *p_ub) { \
933  int status; \
934  long long str2 = up ? ((long long)str) : -((long long)str); \
935  unsigned long long stride; \
936  unsigned long long chunk_sz = 0; \
937  int gtid = __kmp_entry_gtid(); \
938  MKLOC(loc, KMP_STR(func)); \
939  \
940  KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \
941  "0x%llx, chunk_sz 0x%llx\n", \
942  gtid, up, lb, ub, str, chunk_sz)); \
943  \
944  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
945  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
946  (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \
947  TRUE); \
948  status = \
949  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
950  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
951  if (status) { \
952  KMP_DEBUG_ASSERT((long long)stride == str2); \
953  *p_ub += (str > 0) ? 1 : -1; \
954  } \
955  } else { \
956  status = 0; \
957  } \
958  \
959  KA_TRACE( \
960  20, \
961  (KMP_STR( \
962  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
963  gtid, *p_lb, *p_ub, status)); \
964  return status; \
965  }
966 
967 #define LOOP_NEXT_ULL(func, fini_code) \
968  int func(unsigned long long *p_lb, unsigned long long *p_ub) { \
969  int status; \
970  long long stride; \
971  int gtid = __kmp_get_gtid(); \
972  MKLOC(loc, KMP_STR(func)); \
973  KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \
974  \
975  fini_code status = \
976  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
977  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
978  if (status) { \
979  *p_ub += (stride > 0) ? 1 : -1; \
980  } \
981  \
982  KA_TRACE( \
983  20, \
984  (KMP_STR( \
985  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
986  "returning %d\n", \
987  gtid, *p_lb, *p_ub, stride, status)); \
988  return status; \
989  }
990 
991 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),
993 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
994 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
995  kmp_sch_dynamic_chunked)
996 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
997 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
999 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
1000 LOOP_START_ULL(
1001  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
1002  kmp_sch_dynamic_chunked)
1003 LOOP_NEXT_ULL(
1004  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
1005 LOOP_START_ULL(
1006  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
1008 LOOP_NEXT_ULL(
1009  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
1010 LOOP_RUNTIME_START_ULL(
1011  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
1012 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
1013 LOOP_RUNTIME_START_ULL(
1014  KMP_EXPAND_NAME(
1015  KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START),
1016  kmp_sch_runtime)
1017 LOOP_RUNTIME_START_ULL(
1018  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START),
1019  kmp_sch_runtime)
1020 LOOP_NEXT_ULL(
1021  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT),
1022  {})
1023 LOOP_NEXT_ULL(
1024  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {})
1025 
1026 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
1028 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
1029  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1030 LOOP_START_ULL(
1031  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
1032  kmp_ord_dynamic_chunked)
1033 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
1034  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1035 LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
1036  kmp_ord_guided_chunked)
1037 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
1038  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1039 LOOP_RUNTIME_START_ULL(
1040  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),
1041  kmp_ord_runtime)
1042 LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
1043  { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
1044 
1045 #define LOOP_DOACROSS_START_ULL(func, schedule) \
1046  int func(unsigned ncounts, unsigned long long *counts, \
1047  unsigned long long chunk_sz, unsigned long long *p_lb, \
1048  unsigned long long *p_ub) { \
1049  int status; \
1050  long long stride, str, lb, ub; \
1051  int gtid = __kmp_entry_gtid(); \
1052  struct kmp_dim *dims = \
1053  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1054  MKLOC(loc, KMP_STR(func)); \
1055  for (unsigned i = 0; i < ncounts; ++i) { \
1056  dims[i].lo = 0; \
1057  dims[i].up = counts[i] - 1; \
1058  dims[i].st = 1; \
1059  } \
1060  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1061  lb = 0; \
1062  ub = counts[0]; \
1063  str = 1; \
1064  \
1065  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1066  "0x%llx, chunk_sz 0x%llx\n", \
1067  gtid, lb, ub, str, chunk_sz)); \
1068  \
1069  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1070  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1071  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1072  (schedule) != kmp_sch_static); \
1073  status = \
1074  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1075  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1076  if (status) { \
1077  KMP_DEBUG_ASSERT(stride == str); \
1078  *p_ub += (str > 0) ? 1 : -1; \
1079  } \
1080  } else { \
1081  status = 0; \
1082  } \
1083  KMP_DOACROSS_FINI(status, gtid); \
1084  \
1085  KA_TRACE( \
1086  20, \
1087  (KMP_STR( \
1088  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1089  gtid, *p_lb, *p_ub, status)); \
1090  __kmp_free(dims); \
1091  return status; \
1092  }
1093 
1094 #define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \
1095  int func(unsigned ncounts, unsigned long long *counts, \
1096  unsigned long long *p_lb, unsigned long long *p_ub) { \
1097  int status; \
1098  unsigned long long stride, str, lb, ub; \
1099  unsigned long long chunk_sz = 0; \
1100  int gtid = __kmp_entry_gtid(); \
1101  struct kmp_dim *dims = \
1102  (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \
1103  MKLOC(loc, KMP_STR(func)); \
1104  for (unsigned i = 0; i < ncounts; ++i) { \
1105  dims[i].lo = 0; \
1106  dims[i].up = counts[i] - 1; \
1107  dims[i].st = 1; \
1108  } \
1109  __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \
1110  lb = 0; \
1111  ub = counts[0]; \
1112  str = 1; \
1113  KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \
1114  "0x%llx, chunk_sz 0x%llx\n", \
1115  gtid, lb, ub, str, chunk_sz)); \
1116  \
1117  if ((str > 0) ? (lb < ub) : (lb > ub)) { \
1118  KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \
1119  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1120  TRUE); \
1121  status = \
1122  KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
1123  (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
1124  if (status) { \
1125  KMP_DEBUG_ASSERT(stride == str); \
1126  *p_ub += (str > 0) ? 1 : -1; \
1127  } \
1128  } else { \
1129  status = 0; \
1130  } \
1131  KMP_DOACROSS_FINI(status, gtid); \
1132  \
1133  KA_TRACE( \
1134  20, \
1135  (KMP_STR( \
1136  func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
1137  gtid, *p_lb, *p_ub, status)); \
1138  __kmp_free(dims); \
1139  return status; \
1140  }
1141 
1142 LOOP_DOACROSS_START_ULL(
1143  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),
1145 LOOP_DOACROSS_START_ULL(
1146  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),
1147  kmp_sch_dynamic_chunked)
1148 LOOP_DOACROSS_START_ULL(
1149  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),
1151 LOOP_DOACROSS_RUNTIME_START_ULL(
1152  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),
1153  kmp_sch_runtime)
1154 
1155 // Combined parallel / loop worksharing constructs
1156 //
1157 // There are no ull versions (yet).
1158 
1159 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
1160  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1161  long ub, long str, long chunk_sz) { \
1162  int gtid = __kmp_entry_gtid(); \
1163  MKLOC(loc, KMP_STR(func)); \
1164  KA_TRACE( \
1165  20, \
1166  (KMP_STR( \
1167  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1168  gtid, lb, ub, str, chunk_sz)); \
1169  \
1170  ompt_pre(); \
1171  \
1172  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, \
1173  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1174  9, task, data, num_threads, &loc, (schedule), lb, \
1175  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1176  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \
1177  \
1178  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1179  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1180  (schedule) != kmp_sch_static); \
1181  \
1182  ompt_post(); \
1183  \
1184  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1185  }
1186 
1187 #if OMPT_SUPPORT && OMPT_OPTIONAL
1188 
1189 #define OMPT_LOOP_PRE() \
1190  ompt_frame_t *parent_frame; \
1191  if (ompt_enabled.enabled) { \
1192  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \
1193  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \
1194  OMPT_STORE_RETURN_ADDRESS(gtid); \
1195  }
1196 
1197 #define OMPT_LOOP_POST() \
1198  if (ompt_enabled.enabled) { \
1199  parent_frame->enter_frame = ompt_data_none; \
1200  }
1201 
1202 #else
1203 
1204 #define OMPT_LOOP_PRE()
1205 
1206 #define OMPT_LOOP_POST()
1207 
1208 #endif
1209 
1210 PARALLEL_LOOP_START(
1211  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
1212  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1213 PARALLEL_LOOP_START(
1214  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
1215  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1216 PARALLEL_LOOP_START(
1217  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
1218  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1219 PARALLEL_LOOP_START(
1220  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
1221  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1222 
1223 // Tasking constructs
1224 
1225 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
1226  void (*copy_func)(void *, void *),
1227  long arg_size, long arg_align,
1228  bool if_cond, unsigned gomp_flags,
1229  void **depend) {
1230  MKLOC(loc, "GOMP_task");
1231  int gtid = __kmp_entry_gtid();
1232  kmp_int32 flags = 0;
1233  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1234 
1235  KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
1236 
1237  // The low-order bit is the "untied" flag
1238  if (!(gomp_flags & KMP_GOMP_TASK_UNTIED_FLAG)) {
1239  input_flags->tiedness = TASK_TIED;
1240  }
1241  // The second low-order bit is the "final" flag
1242  if (gomp_flags & KMP_GOMP_TASK_FINAL_FLAG) {
1243  input_flags->final = 1;
1244  }
1245  input_flags->native = 1;
1246  // __kmp_task_alloc() sets up all other flags
1247 
1248  if (!if_cond) {
1249  arg_size = 0;
1250  }
1251 
1252  kmp_task_t *task = __kmp_task_alloc(
1253  &loc, gtid, input_flags, sizeof(kmp_task_t),
1254  arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
1255 
1256  if (arg_size > 0) {
1257  if (arg_align > 0) {
1258  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1259  arg_align * arg_align);
1260  }
1261  // else error??
1262 
1263  if (copy_func) {
1264  (*copy_func)(task->shareds, data);
1265  } else {
1266  KMP_MEMCPY(task->shareds, data, arg_size);
1267  }
1268  }
1269 
1270 #if OMPT_SUPPORT
1271  kmp_taskdata_t *current_task;
1272  if (ompt_enabled.enabled) {
1273  current_task = __kmp_threads[gtid]->th.th_current_task;
1274  current_task->ompt_task_info.frame.enter_frame.ptr =
1275  OMPT_GET_FRAME_ADDRESS(0);
1276  }
1277  OMPT_STORE_RETURN_ADDRESS(gtid);
1278 #endif
1279 
1280  if (if_cond) {
1281  if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1282  KMP_ASSERT(depend);
1283  kmp_gomp_depends_info_t gomp_depends(depend);
1284  kmp_int32 ndeps = gomp_depends.get_num_deps();
1285  SimpleVLA<kmp_depend_info_t> dep_list(ndeps);
1286  for (kmp_int32 i = 0; i < ndeps; i++)
1287  dep_list[i] = gomp_depends.get_kmp_depend(i);
1288  kmp_int32 ndeps_cnv;
1289  __kmp_type_convert(ndeps, &ndeps_cnv);
1290  __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps_cnv, dep_list, 0, NULL);
1291  } else {
1292  __kmpc_omp_task(&loc, gtid, task);
1293  }
1294  } else {
1295 #if OMPT_SUPPORT
1296  ompt_thread_info_t oldInfo;
1297  kmp_info_t *thread;
1298  kmp_taskdata_t *taskdata;
1299  if (ompt_enabled.enabled) {
1300  // Store the threads states and restore them after the task
1301  thread = __kmp_threads[gtid];
1302  taskdata = KMP_TASK_TO_TASKDATA(task);
1303  oldInfo = thread->th.ompt_thread_info;
1304  thread->th.ompt_thread_info.wait_id = 0;
1305  thread->th.ompt_thread_info.state = ompt_state_work_parallel;
1306  taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1307  }
1308  OMPT_STORE_RETURN_ADDRESS(gtid);
1309 #endif
1310  if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {
1311  KMP_ASSERT(depend);
1312  kmp_gomp_depends_info_t gomp_depends(depend);
1313  kmp_int32 ndeps = gomp_depends.get_num_deps();
1314  SimpleVLA<kmp_depend_info_t> dep_list(ndeps);
1315  for (kmp_int32 i = 0; i < ndeps; i++)
1316  dep_list[i] = gomp_depends.get_kmp_depend(i);
1317  __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
1318  }
1319 
1320  __kmpc_omp_task_begin_if0(&loc, gtid, task);
1321  func(data);
1322  __kmpc_omp_task_complete_if0(&loc, gtid, task);
1323 
1324 #if OMPT_SUPPORT
1325  if (ompt_enabled.enabled) {
1326  thread->th.ompt_thread_info = oldInfo;
1327  taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;
1328  }
1329 #endif
1330  }
1331 #if OMPT_SUPPORT
1332  if (ompt_enabled.enabled) {
1333  current_task->ompt_task_info.frame.enter_frame = ompt_data_none;
1334  }
1335 #endif
1336 
1337  KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
1338 }
1339 
1340 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {
1341  MKLOC(loc, "GOMP_taskwait");
1342  int gtid = __kmp_entry_gtid();
1343 
1344 #if OMPT_SUPPORT
1345  OMPT_STORE_RETURN_ADDRESS(gtid);
1346 #endif
1347 
1348  KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
1349 
1350  __kmpc_omp_taskwait(&loc, gtid);
1351 
1352  KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
1353 }
1354 
1355 // Sections worksharing constructs
1356 //
1357 // For the sections construct, we initialize a dynamically scheduled loop
1358 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
1359 // that its returns as sections ids.
1360 //
1361 // There are no special entry points for ordered sections, so we always use
1362 // the dynamically scheduled workshare, even if the sections aren't ordered.
1363 
1364 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1365  int status;
1366  kmp_int lb, ub, stride;
1367  int gtid = __kmp_entry_gtid();
1368  MKLOC(loc, "GOMP_sections_start");
1369  KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1370 
1371  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1372 
1373  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1374  if (status) {
1375  KMP_DEBUG_ASSERT(stride == 1);
1376  KMP_DEBUG_ASSERT(lb > 0);
1377  KMP_ASSERT(lb == ub);
1378  } else {
1379  lb = 0;
1380  }
1381 
1382  KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1383  (unsigned)lb));
1384  return (unsigned)lb;
1385 }
1386 
1387 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1388  int status;
1389  kmp_int lb, ub, stride;
1390  int gtid = __kmp_get_gtid();
1391  MKLOC(loc, "GOMP_sections_next");
1392  KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1393 
1394 #if OMPT_SUPPORT
1395  OMPT_STORE_RETURN_ADDRESS(gtid);
1396 #endif
1397 
1398  status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1399  if (status) {
1400  KMP_DEBUG_ASSERT(stride == 1);
1401  KMP_DEBUG_ASSERT(lb > 0);
1402  KMP_ASSERT(lb == ub);
1403  } else {
1404  lb = 0;
1405  }
1406 
1407  KA_TRACE(
1408  20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1409  return (unsigned)lb;
1410 }
1411 
1412 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(
1413  void (*task)(void *), void *data, unsigned num_threads, unsigned count) {
1414  int gtid = __kmp_entry_gtid();
1415 
1416 #if OMPT_SUPPORT
1417  ompt_frame_t *parent_frame;
1418 
1419  if (ompt_enabled.enabled) {
1420  __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1421  parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1422  }
1423  OMPT_STORE_RETURN_ADDRESS(gtid);
1424 #endif
1425 
1426  MKLOC(loc, "GOMP_parallel_sections_start");
1427  KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1428 
1429  __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,
1430  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1431  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1432  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1433 
1434 #if OMPT_SUPPORT
1435  if (ompt_enabled.enabled) {
1436  parent_frame->enter_frame = ompt_data_none;
1437  }
1438 #endif
1439 
1440  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1441 
1442  KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1443 }
1444 
1445 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1446  int gtid = __kmp_get_gtid();
1447  KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1448 
1449 #if OMPT_SUPPORT
1450  ompt_frame_t *ompt_frame;
1451  if (ompt_enabled.enabled) {
1452  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1453  ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1454  }
1455  OMPT_STORE_RETURN_ADDRESS(gtid);
1456 #endif
1457  __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1458 #if OMPT_SUPPORT
1459  if (ompt_enabled.enabled) {
1460  ompt_frame->enter_frame = ompt_data_none;
1461  }
1462 #endif
1463 
1464  KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1465 }
1466 
1467 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1468  KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1469 }
1470 
1471 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1472 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1473  KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1474  return;
1475 }
1476 
1477 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),
1478  void *data,
1479  unsigned num_threads,
1480  unsigned int flags) {
1481  int gtid = __kmp_entry_gtid();
1482  MKLOC(loc, "GOMP_parallel");
1483  KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1484 
1485 #if OMPT_SUPPORT
1486  ompt_task_info_t *parent_task_info, *task_info;
1487  if (ompt_enabled.enabled) {
1488  parent_task_info = __ompt_get_task_info_object(0);
1489  parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1490  }
1491  OMPT_STORE_RETURN_ADDRESS(gtid);
1492 #endif
1493  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1494  (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1495  data);
1496 #if OMPT_SUPPORT
1497  if (ompt_enabled.enabled) {
1498  task_info = __ompt_get_task_info_object(0);
1499  task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1500  }
1501 #endif
1502  task(data);
1503  {
1504 #if OMPT_SUPPORT
1505  OMPT_STORE_RETURN_ADDRESS(gtid);
1506 #endif
1507  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1508  }
1509 #if OMPT_SUPPORT
1510  if (ompt_enabled.enabled) {
1511  task_info->frame.exit_frame = ompt_data_none;
1512  parent_task_info->frame.enter_frame = ompt_data_none;
1513  }
1514 #endif
1515 }
1516 
1517 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1518  void *data,
1519  unsigned num_threads,
1520  unsigned count,
1521  unsigned flags) {
1522  int gtid = __kmp_entry_gtid();
1523  MKLOC(loc, "GOMP_parallel_sections");
1524  KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1525 
1526 #if OMPT_SUPPORT
1527  ompt_frame_t *task_frame;
1528  kmp_info_t *thr;
1529  if (ompt_enabled.enabled) {
1530  thr = __kmp_threads[gtid];
1531  task_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1532  task_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1533  }
1534  OMPT_STORE_RETURN_ADDRESS(gtid);
1535 #endif
1536 
1537  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
1538  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1539  task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1540  (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1541 
1542  {
1543 #if OMPT_SUPPORT
1544  OMPT_STORE_RETURN_ADDRESS(gtid);
1545 #endif
1546 
1547  KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1548  }
1549 
1550 #if OMPT_SUPPORT
1551  ompt_frame_t *child_frame;
1552  if (ompt_enabled.enabled) {
1553  child_frame = &(thr->th.th_current_task->ompt_task_info.frame);
1554  child_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
1555  }
1556 #endif
1557 
1558  task(data);
1559 
1560 #if OMPT_SUPPORT
1561  if (ompt_enabled.enabled) {
1562  child_frame->exit_frame = ompt_data_none;
1563  }
1564 #endif
1565 
1566  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
1567  KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1568 
1569 #if OMPT_SUPPORT
1570  if (ompt_enabled.enabled) {
1571  task_frame->enter_frame = ompt_data_none;
1572  }
1573 #endif
1574 }
1575 
1576 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
1577  void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \
1578  long ub, long str, long chunk_sz, unsigned flags) { \
1579  int gtid = __kmp_entry_gtid(); \
1580  MKLOC(loc, KMP_STR(func)); \
1581  KA_TRACE( \
1582  20, \
1583  (KMP_STR( \
1584  func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1585  gtid, lb, ub, str, chunk_sz)); \
1586  \
1587  ompt_pre(); \
1588  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1589  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, \
1590  (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1591  9, task, data, num_threads, &loc, (schedule), lb, \
1592  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \
1593  \
1594  { \
1595  IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \
1596  KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \
1597  (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \
1598  (schedule) != kmp_sch_static); \
1599  } \
1600  task(data); \
1601  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \
1602  ompt_post(); \
1603  \
1604  KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \
1605  }
1606 
1607 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
1608  kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1609 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1610  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1611 PARALLEL_LOOP(
1612  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
1613  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1614 PARALLEL_LOOP(
1615  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
1616  kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1617 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1618  kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1619 PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
1620  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1621 PARALLEL_LOOP(
1622  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME),
1623  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1624 PARALLEL_LOOP(
1625  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME),
1626  kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1627 
1628 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1629  int gtid = __kmp_entry_gtid();
1630  MKLOC(loc, "GOMP_taskgroup_start");
1631  KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1632 
1633 #if OMPT_SUPPORT
1634  OMPT_STORE_RETURN_ADDRESS(gtid);
1635 #endif
1636 
1637  __kmpc_taskgroup(&loc, gtid);
1638 
1639  return;
1640 }
1641 
1642 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1643  int gtid = __kmp_get_gtid();
1644  MKLOC(loc, "GOMP_taskgroup_end");
1645  KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1646 
1647 #if OMPT_SUPPORT
1648  OMPT_STORE_RETURN_ADDRESS(gtid);
1649 #endif
1650 
1651  __kmpc_end_taskgroup(&loc, gtid);
1652 
1653  return;
1654 }
1655 
1656 static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1657  kmp_int32 cncl_kind = 0;
1658  switch (gomp_kind) {
1659  case 1:
1660  cncl_kind = cancel_parallel;
1661  break;
1662  case 2:
1663  cncl_kind = cancel_loop;
1664  break;
1665  case 4:
1666  cncl_kind = cancel_sections;
1667  break;
1668  case 8:
1669  cncl_kind = cancel_taskgroup;
1670  break;
1671  }
1672  return cncl_kind;
1673 }
1674 
1675 // Return true if cancellation should take place, false otherwise
1676 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1677  int gtid = __kmp_get_gtid();
1678  MKLOC(loc, "GOMP_cancellation_point");
1679  KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));
1680  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1681  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1682 }
1683 
1684 // Return true if cancellation should take place, false otherwise
1685 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1686  int gtid = __kmp_get_gtid();
1687  MKLOC(loc, "GOMP_cancel");
1688  KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,
1689  (int)do_cancel));
1690  kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1691 
1692  if (do_cancel == FALSE) {
1693  return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1694  } else {
1695  return __kmpc_cancel(&loc, gtid, cncl_kind);
1696  }
1697 }
1698 
1699 // Return true if cancellation should take place, false otherwise
1700 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1701  int gtid = __kmp_get_gtid();
1702  KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1703  return __kmp_barrier_gomp_cancel(gtid);
1704 }
1705 
1706 // Return true if cancellation should take place, false otherwise
1707 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1708  int gtid = __kmp_get_gtid();
1709  KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1710  return __kmp_barrier_gomp_cancel(gtid);
1711 }
1712 
1713 // Return true if cancellation should take place, false otherwise
1714 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1715  int gtid = __kmp_get_gtid();
1716  KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1717  return __kmp_barrier_gomp_cancel(gtid);
1718 }
1719 
1720 // All target functions are empty as of 2014-05-29
1721 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1722  const void *openmp_target,
1723  size_t mapnum, void **hostaddrs,
1724  size_t *sizes,
1725  unsigned char *kinds) {
1726  return;
1727 }
1728 
1729 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(
1730  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1731  size_t *sizes, unsigned char *kinds) {
1732  return;
1733 }
1734 
1735 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1736 
1737 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(
1738  int device, const void *openmp_target, size_t mapnum, void **hostaddrs,
1739  size_t *sizes, unsigned char *kinds) {
1740  return;
1741 }
1742 
1743 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1744  unsigned int thread_limit) {
1745  return;
1746 }
1747 
1748 // Task duplication function which copies src to dest (both are
1749 // preallocated task structures)
1750 static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,
1751  kmp_int32 last_private) {
1752  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);
1753  if (taskdata->td_copy_func) {
1754  (taskdata->td_copy_func)(dest->shareds, src->shareds);
1755  }
1756 }
1757 
1758 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
1759  uintptr_t *);
1760 
1761 #ifdef __cplusplus
1762 } // extern "C"
1763 #endif
1764 
1765 template <typename T>
1766 void __GOMP_taskloop(void (*func)(void *), void *data,
1767  void (*copy_func)(void *, void *), long arg_size,
1768  long arg_align, unsigned gomp_flags,
1769  unsigned long num_tasks, int priority, T start, T end,
1770  T step) {
1771  typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);
1772  MKLOC(loc, "GOMP_taskloop");
1773  int sched;
1774  T *loop_bounds;
1775  int gtid = __kmp_entry_gtid();
1776  kmp_int32 flags = 0;
1777  int if_val = gomp_flags & (1u << 10);
1778  int nogroup = gomp_flags & (1u << 11);
1779  int up = gomp_flags & (1u << 8);
1780  int reductions = gomp_flags & (1u << 12);
1781  p_task_dup_t task_dup = NULL;
1782  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
1783 #ifdef KMP_DEBUG
1784  {
1785  char *buff;
1786  buff = __kmp_str_format(
1787  "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
1788  "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
1789  "priority:%%d start:%%%s end:%%%s step:%%%s\n",
1790  traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);
1791  KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,
1792  gomp_flags, num_tasks, priority, start, end, step));
1793  __kmp_str_free(&buff);
1794  }
1795 #endif
1796  KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));
1797  KMP_ASSERT(arg_align > 0);
1798  // The low-order bit is the "untied" flag
1799  if (!(gomp_flags & 1)) {
1800  input_flags->tiedness = TASK_TIED;
1801  }
1802  // The second low-order bit is the "final" flag
1803  if (gomp_flags & 2) {
1804  input_flags->final = 1;
1805  }
1806  // Negative step flag
1807  if (!up) {
1808  // If step is flagged as negative, but isn't properly sign extended
1809  // Then manually sign extend it. Could be a short, int, char embedded
1810  // in a long. So cannot assume any cast.
1811  if (step > 0) {
1812  for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {
1813  // break at the first 1 bit
1814  if (step & ((T)1 << i))
1815  break;
1816  step |= ((T)1 << i);
1817  }
1818  }
1819  }
1820  input_flags->native = 1;
1821  // Figure out if none/grainsize/num_tasks clause specified
1822  if (num_tasks > 0) {
1823  if (gomp_flags & (1u << 9))
1824  sched = 1; // grainsize specified
1825  else
1826  sched = 2; // num_tasks specified
1827  // neither grainsize nor num_tasks specified
1828  } else {
1829  sched = 0;
1830  }
1831 
1832  // __kmp_task_alloc() sets up all other flags
1833  kmp_task_t *task =
1834  __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),
1835  arg_size + arg_align - 1, (kmp_routine_entry_t)func);
1836  kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);
1837  taskdata->td_copy_func = copy_func;
1838  taskdata->td_size_loop_bounds = sizeof(T);
1839 
1840  // re-align shareds if needed and setup firstprivate copy constructors
1841  // through the task_dup mechanism
1842  task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
1843  arg_align * arg_align);
1844  if (copy_func) {
1845  task_dup = __kmp_gomp_task_dup;
1846  }
1847  KMP_MEMCPY(task->shareds, data, arg_size);
1848 
1849  loop_bounds = (T *)task->shareds;
1850  loop_bounds[0] = start;
1851  loop_bounds[1] = end + (up ? -1 : 1);
1852 
1853  if (!nogroup) {
1854 #if OMPT_SUPPORT && OMPT_OPTIONAL
1855  OMPT_STORE_RETURN_ADDRESS(gtid);
1856 #endif
1857  __kmpc_taskgroup(&loc, gtid);
1858  if (reductions) {
1859  // The data pointer points to lb, ub, then reduction data
1860  struct data_t {
1861  T a, b;
1862  uintptr_t *d;
1863  };
1864  uintptr_t *d = ((data_t *)data)->d;
1865  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(d);
1866  }
1867  }
1868  __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),
1869  (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, 1, sched,
1870  (kmp_uint64)num_tasks, (void *)task_dup);
1871  if (!nogroup) {
1872 #if OMPT_SUPPORT && OMPT_OPTIONAL
1873  OMPT_STORE_RETURN_ADDRESS(gtid);
1874 #endif
1875  __kmpc_end_taskgroup(&loc, gtid);
1876  }
1877 }
1878 
1879 // 4 byte version of GOMP_doacross_post
1880 // This verison needs to create a temporary array which converts 4 byte
1881 // integers into 8 byte integers
1882 template <typename T, bool need_conversion = (sizeof(long) == 4)>
1883 void __kmp_GOMP_doacross_post(T *count);
1884 
1885 template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {
1886  int gtid = __kmp_entry_gtid();
1887  kmp_info_t *th = __kmp_threads[gtid];
1888  MKLOC(loc, "GOMP_doacross_post");
1889  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1890  kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1891  th, (size_t)(sizeof(kmp_int64) * num_dims));
1892  for (kmp_int64 i = 0; i < num_dims; ++i) {
1893  vec[i] = (kmp_int64)count[i];
1894  }
1895  __kmpc_doacross_post(&loc, gtid, vec);
1896  __kmp_thread_free(th, vec);
1897 }
1898 
1899 // 8 byte versions of GOMP_doacross_post
1900 // This version can just pass in the count array directly instead of creating
1901 // a temporary array
1902 template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {
1903  int gtid = __kmp_entry_gtid();
1904  MKLOC(loc, "GOMP_doacross_post");
1905  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1906 }
1907 
1908 template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {
1909  int gtid = __kmp_entry_gtid();
1910  kmp_info_t *th = __kmp_threads[gtid];
1911  MKLOC(loc, "GOMP_doacross_wait");
1912  kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];
1913  kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(
1914  th, (size_t)(sizeof(kmp_int64) * num_dims));
1915  vec[0] = (kmp_int64)first;
1916  for (kmp_int64 i = 1; i < num_dims; ++i) {
1917  T item = va_arg(args, T);
1918  vec[i] = (kmp_int64)item;
1919  }
1920  __kmpc_doacross_wait(&loc, gtid, vec);
1921  __kmp_thread_free(th, vec);
1922  return;
1923 }
1924 
1925 #ifdef __cplusplus
1926 extern "C" {
1927 #endif // __cplusplus
1928 
1929 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(
1930  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1931  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1932  int priority, long start, long end, long step) {
1933  __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,
1934  num_tasks, priority, start, end, step);
1935 }
1936 
1937 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(
1938  void (*func)(void *), void *data, void (*copy_func)(void *, void *),
1939  long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,
1940  int priority, unsigned long long start, unsigned long long end,
1941  unsigned long long step) {
1942  __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,
1943  arg_align, gomp_flags, num_tasks,
1944  priority, start, end, step);
1945 }
1946 
1947 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {
1948  __kmp_GOMP_doacross_post(count);
1949 }
1950 
1951 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {
1952  va_list args;
1953  va_start(args, first);
1954  __kmp_GOMP_doacross_wait<long>(first, args);
1955  va_end(args);
1956 }
1957 
1958 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(
1959  unsigned long long *count) {
1960  int gtid = __kmp_entry_gtid();
1961  MKLOC(loc, "GOMP_doacross_ull_post");
1962  __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));
1963 }
1964 
1965 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(
1966  unsigned long long first, ...) {
1967  va_list args;
1968  va_start(args, first);
1969  __kmp_GOMP_doacross_wait<unsigned long long>(first, args);
1970  va_end(args);
1971 }
1972 
1973 // fn: the function each primary thread of new team will call
1974 // data: argument to fn
1975 // num_teams, thread_limit: max bounds on respective ICV
1976 // flags: unused
1977 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS_REG)(void (*fn)(void *),
1978  void *data,
1979  unsigned num_teams,
1980  unsigned thread_limit,
1981  unsigned flags) {
1982  MKLOC(loc, "GOMP_teams_reg");
1983  int gtid = __kmp_entry_gtid();
1984  KA_TRACE(20, ("GOMP_teams_reg: T#%d num_teams=%u thread_limit=%u flag=%u\n",
1985  gtid, num_teams, thread_limit, flags));
1986  __kmpc_push_num_teams(&loc, gtid, num_teams, thread_limit);
1987  __kmpc_fork_teams(&loc, 2, (microtask_t)__kmp_GOMP_microtask_wrapper, fn,
1988  data);
1989  KA_TRACE(20, ("GOMP_teams_reg exit: T#%d\n", gtid));
1990 }
1991 
1992 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT_DEPEND)(void **depend) {
1993  MKLOC(loc, "GOMP_taskwait_depend");
1994  int gtid = __kmp_entry_gtid();
1995  KA_TRACE(20, ("GOMP_taskwait_depend: T#%d\n", gtid));
1996  kmp_gomp_depends_info_t gomp_depends(depend);
1997  kmp_int32 ndeps = gomp_depends.get_num_deps();
1998  SimpleVLA<kmp_depend_info_t> dep_list(ndeps);
1999  for (kmp_int32 i = 0; i < ndeps; i++)
2000  dep_list[i] = gomp_depends.get_kmp_depend(i);
2001 #if OMPT_SUPPORT
2002  OMPT_STORE_RETURN_ADDRESS(gtid);
2003 #endif
2004  __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);
2005  KA_TRACE(20, ("GOMP_taskwait_depend exit: T#%d\n", gtid));
2006 }
2007 
2008 static inline void
2009 __kmp_GOMP_taskgroup_reduction_register(uintptr_t *data, kmp_taskgroup_t *tg,
2010  int nthreads,
2011  uintptr_t *allocated = nullptr) {
2012  KMP_ASSERT(data);
2013  KMP_ASSERT(nthreads > 0);
2014  // Have private copy pointers point to previously allocated
2015  // reduction data or allocate new data here
2016  if (allocated) {
2017  data[2] = allocated[2];
2018  data[6] = allocated[6];
2019  } else {
2020  data[2] = (uintptr_t)__kmp_allocate(nthreads * data[1]);
2021  data[6] = data[2] + (nthreads * data[1]);
2022  }
2023  if (tg)
2024  tg->gomp_data = data;
2025 }
2026 
2027 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(
2028  uintptr_t *data) {
2029  int gtid = __kmp_entry_gtid();
2030  KA_TRACE(20, ("GOMP_taskgroup_reduction_register: T#%d\n", gtid));
2031  kmp_info_t *thread = __kmp_threads[gtid];
2032  kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2033  int nthreads = thread->th.th_team_nproc;
2034  __kmp_GOMP_taskgroup_reduction_register(data, tg, nthreads);
2035 }
2036 
2037 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)(
2038  uintptr_t *data) {
2039  KA_TRACE(20,
2040  ("GOMP_taskgroup_reduction_unregister: T#%d\n", __kmp_get_gtid()));
2041  KMP_ASSERT(data && data[2]);
2042  __kmp_free((void *)data[2]);
2043 }
2044 
2045 // Search through reduction data and set ptrs[] elements
2046 // to proper privatized copy address
2047 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP)(size_t cnt,
2048  size_t cntorig,
2049  void **ptrs) {
2050  int gtid = __kmp_entry_gtid();
2051  KA_TRACE(20, ("GOMP_task_reduction_remap: T#%d\n", gtid));
2052  kmp_info_t *thread = __kmp_threads[gtid];
2053  kmp_int32 tid = __kmp_get_tid();
2054  for (size_t i = 0; i < cnt; ++i) {
2055  uintptr_t address = (uintptr_t)ptrs[i];
2056  void *propagated_address = NULL;
2057  void *mapped_address = NULL;
2058  // Check taskgroups reduce data
2059  kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;
2060  while (tg) {
2061  uintptr_t *gomp_data = tg->gomp_data;
2062  if (!gomp_data) {
2063  tg = tg->parent;
2064  continue;
2065  }
2066  // Check the shared addresses list
2067  size_t num_vars = (size_t)gomp_data[0];
2068  uintptr_t per_thread_size = gomp_data[1];
2069  uintptr_t reduce_data = gomp_data[2];
2070  uintptr_t end_reduce_data = gomp_data[6];
2071  for (size_t j = 0; j < num_vars; ++j) {
2072  uintptr_t *entry = gomp_data + 7 + 3 * j;
2073  if (entry[0] == address) {
2074  uintptr_t offset = entry[1];
2075  mapped_address =
2076  (void *)(reduce_data + tid * per_thread_size + offset);
2077  if (i < cntorig)
2078  propagated_address = (void *)entry[0];
2079  break;
2080  }
2081  }
2082  if (mapped_address)
2083  break;
2084  // Check if address is within privatized copies range
2085  if (!mapped_address && address >= reduce_data &&
2086  address < end_reduce_data) {
2087  uintptr_t offset = (address - reduce_data) % per_thread_size;
2088  mapped_address = (void *)(reduce_data + tid * per_thread_size + offset);
2089  if (i < cntorig) {
2090  for (size_t j = 0; j < num_vars; ++j) {
2091  uintptr_t *entry = gomp_data + 7 + 3 * j;
2092  if (entry[1] == offset) {
2093  propagated_address = (void *)entry[0];
2094  break;
2095  }
2096  }
2097  }
2098  }
2099  if (mapped_address)
2100  break;
2101  tg = tg->parent;
2102  }
2103  KMP_ASSERT(mapped_address);
2104  ptrs[i] = mapped_address;
2105  if (i < cntorig) {
2106  KMP_ASSERT(propagated_address);
2107  ptrs[cnt + i] = propagated_address;
2108  }
2109  }
2110 }
2111 
2112 static void __kmp_GOMP_init_reductions(int gtid, uintptr_t *data, int is_ws) {
2113  kmp_info_t *thr = __kmp_threads[gtid];
2114  kmp_team_t *team = thr->th.th_team;
2115  // First start a taskgroup
2116  __kmpc_taskgroup(NULL, gtid);
2117  // Then setup reduction data
2118  void *reduce_data = KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[is_ws]);
2119  if (reduce_data == NULL &&
2120  __kmp_atomic_compare_store(&team->t.t_tg_reduce_data[is_ws], reduce_data,
2121  (void *)1)) {
2122  // Single thread enters this block to initialize common reduction data
2123  KMP_DEBUG_ASSERT(reduce_data == NULL);
2124  __kmp_GOMP_taskgroup_reduction_register(data, NULL, thr->th.th_team_nproc);
2125  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[is_ws], 0);
2126  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[is_ws], (void *)data);
2127  } else {
2128  // Wait for task reduction initialization
2129  while ((reduce_data = KMP_ATOMIC_LD_ACQ(
2130  &team->t.t_tg_reduce_data[is_ws])) == (void *)1) {
2131  KMP_CPU_PAUSE();
2132  }
2133  KMP_DEBUG_ASSERT(reduce_data > (void *)1); // should be valid pointer here
2134  }
2135  // For worksharing constructs, each thread has its own reduction structure.
2136  // Have each reduction structure point to same privatized copies of vars.
2137  // For parallel, each thread points to same reduction structure and privatized
2138  // copies of vars
2139  if (is_ws) {
2140  __kmp_GOMP_taskgroup_reduction_register(
2141  data, NULL, thr->th.th_team_nproc,
2142  (uintptr_t *)KMP_ATOMIC_LD_ACQ(&team->t.t_tg_reduce_data[is_ws]));
2143  }
2144  kmp_taskgroup_t *tg = thr->th.th_current_task->td_taskgroup;
2145  tg->gomp_data = data;
2146 }
2147 
2148 static unsigned
2149 __kmp_GOMP_par_reductions_microtask_wrapper(int *gtid, int *npr,
2150  void (*task)(void *), void *data) {
2151  kmp_info_t *thr = __kmp_threads[*gtid];
2152  kmp_team_t *team = thr->th.th_team;
2153  uintptr_t *reduce_data = *(uintptr_t **)data;
2154  __kmp_GOMP_init_reductions(*gtid, reduce_data, 0);
2155 
2156 #if OMPT_SUPPORT
2157  ompt_frame_t *ompt_frame;
2158  ompt_state_t enclosing_state;
2159 
2160  if (ompt_enabled.enabled) {
2161  // save enclosing task state; set current state for task
2162  enclosing_state = thr->th.ompt_thread_info.state;
2163  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
2164 
2165  // set task frame
2166  __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
2167  ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);
2168  }
2169 #endif
2170 
2171  task(data);
2172 
2173 #if OMPT_SUPPORT
2174  if (ompt_enabled.enabled) {
2175  // clear task frame
2176  ompt_frame->exit_frame = ompt_data_none;
2177 
2178  // restore enclosing state
2179  thr->th.ompt_thread_info.state = enclosing_state;
2180  }
2181 #endif
2182  __kmpc_end_taskgroup(NULL, *gtid);
2183  // if last thread out, then reset the team's reduce data
2184  // the GOMP_taskgroup_reduction_unregister() function will deallocate
2185  // private copies after reduction calculations take place.
2186  int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[0]);
2187  if (count == thr->th.th_team_nproc - 1) {
2188  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[0], NULL);
2189  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[0], 0);
2190  }
2191  return (unsigned)thr->th.th_team_nproc;
2192 }
2193 
2194 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS)(
2195  void (*task)(void *), void *data, unsigned num_threads,
2196  unsigned int flags) {
2197  MKLOC(loc, "GOMP_parallel_reductions");
2198  int gtid = __kmp_entry_gtid();
2199  KA_TRACE(20, ("GOMP_parallel_reductions: T#%d\n", gtid));
2200  __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,
2201  (microtask_t)__kmp_GOMP_par_reductions_microtask_wrapper,
2202  2, task, data);
2203  unsigned retval =
2204  __kmp_GOMP_par_reductions_microtask_wrapper(&gtid, NULL, task, data);
2205  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();
2206  KA_TRACE(20, ("GOMP_parallel_reductions exit: T#%d\n", gtid));
2207  return retval;
2208 }
2209 
2210 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_START)(
2211  long start, long end, long incr, long sched, long chunk_size, long *istart,
2212  long *iend, uintptr_t *reductions, void **mem) {
2213  int status = 0;
2214  int gtid = __kmp_entry_gtid();
2215  KA_TRACE(20, ("GOMP_loop_start: T#%d, reductions: %p\n", gtid, reductions));
2216  if (reductions)
2217  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2218  if (mem)
2219  KMP_FATAL(GompFeatureNotSupported, "scan");
2220  if (istart == NULL)
2221  return true;
2222  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2223  long monotonic = sched & MONOTONIC_FLAG;
2224  sched &= ~MONOTONIC_FLAG;
2225  if (sched == 0) {
2226  if (monotonic)
2227  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START)(
2228  start, end, incr, istart, iend);
2229  else
2230  status = KMP_EXPAND_NAME(
2231  KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START)(
2232  start, end, incr, istart, iend);
2233  } else if (sched == 1) {
2234  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START)(
2235  start, end, incr, chunk_size, istart, iend);
2236  } else if (sched == 2) {
2237  if (monotonic)
2238  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START)(
2239  start, end, incr, chunk_size, istart, iend);
2240  else
2241  status =
2242  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START)(
2243  start, end, incr, chunk_size, istart, iend);
2244  } else if (sched == 3) {
2245  if (monotonic)
2246  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START)(
2247  start, end, incr, chunk_size, istart, iend);
2248  else
2249  status =
2250  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START)(
2251  start, end, incr, chunk_size, istart, iend);
2252  } else if (sched == 4) {
2253  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START)(
2254  start, end, incr, istart, iend);
2255  } else {
2256  KMP_ASSERT(0);
2257  }
2258  return status;
2259 }
2260 
2261 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_START)(
2262  bool up, unsigned long long start, unsigned long long end,
2263  unsigned long long incr, long sched, unsigned long long chunk_size,
2264  unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2265  void **mem) {
2266  int status = 0;
2267  int gtid = __kmp_entry_gtid();
2268  KA_TRACE(20,
2269  ("GOMP_loop_ull_start: T#%d, reductions: %p\n", gtid, reductions));
2270  if (reductions)
2271  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2272  if (mem)
2273  KMP_FATAL(GompFeatureNotSupported, "scan");
2274  if (istart == NULL)
2275  return true;
2276  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2277  long monotonic = sched & MONOTONIC_FLAG;
2278  sched &= ~MONOTONIC_FLAG;
2279  if (sched == 0) {
2280  if (monotonic)
2281  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START)(
2282  up, start, end, incr, istart, iend);
2283  else
2284  status = KMP_EXPAND_NAME(
2285  KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START)(
2286  up, start, end, incr, istart, iend);
2287  } else if (sched == 1) {
2288  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START)(
2289  up, start, end, incr, chunk_size, istart, iend);
2290  } else if (sched == 2) {
2291  if (monotonic)
2292  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START)(
2293  up, start, end, incr, chunk_size, istart, iend);
2294  else
2295  status = KMP_EXPAND_NAME(
2296  KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START)(
2297  up, start, end, incr, chunk_size, istart, iend);
2298  } else if (sched == 3) {
2299  if (monotonic)
2300  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START)(
2301  up, start, end, incr, chunk_size, istart, iend);
2302  else
2303  status =
2304  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START)(
2305  up, start, end, incr, chunk_size, istart, iend);
2306  } else if (sched == 4) {
2307  status =
2308  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START)(
2309  up, start, end, incr, istart, iend);
2310  } else {
2311  KMP_ASSERT(0);
2312  }
2313  return status;
2314 }
2315 
2316 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_START)(
2317  unsigned ncounts, long *counts, long sched, long chunk_size, long *istart,
2318  long *iend, uintptr_t *reductions, void **mem) {
2319  int status = 0;
2320  int gtid = __kmp_entry_gtid();
2321  KA_TRACE(20, ("GOMP_loop_doacross_start: T#%d, reductions: %p\n", gtid,
2322  reductions));
2323  if (reductions)
2324  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2325  if (mem)
2326  KMP_FATAL(GompFeatureNotSupported, "scan");
2327  if (istart == NULL)
2328  return true;
2329  // Ignore any monotonic flag
2330  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2331  sched &= ~MONOTONIC_FLAG;
2332  if (sched == 0) {
2333  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START)(
2334  ncounts, counts, istart, iend);
2335  } else if (sched == 1) {
2336  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START)(
2337  ncounts, counts, chunk_size, istart, iend);
2338  } else if (sched == 2) {
2339  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START)(
2340  ncounts, counts, chunk_size, istart, iend);
2341  } else if (sched == 3) {
2342  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START)(
2343  ncounts, counts, chunk_size, istart, iend);
2344  } else {
2345  KMP_ASSERT(0);
2346  }
2347  return status;
2348 }
2349 
2350 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START)(
2351  unsigned ncounts, unsigned long long *counts, long sched,
2352  unsigned long long chunk_size, unsigned long long *istart,
2353  unsigned long long *iend, uintptr_t *reductions, void **mem) {
2354  int status = 0;
2355  int gtid = __kmp_entry_gtid();
2356  KA_TRACE(20, ("GOMP_loop_ull_doacross_start: T#%d, reductions: %p\n", gtid,
2357  reductions));
2358  if (reductions)
2359  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2360  if (mem)
2361  KMP_FATAL(GompFeatureNotSupported, "scan");
2362  if (istart == NULL)
2363  return true;
2364  // Ignore any monotonic flag
2365  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2366  sched &= ~MONOTONIC_FLAG;
2367  if (sched == 0) {
2368  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START)(
2369  ncounts, counts, istart, iend);
2370  } else if (sched == 1) {
2371  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START)(
2372  ncounts, counts, chunk_size, istart, iend);
2373  } else if (sched == 2) {
2374  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START)(
2375  ncounts, counts, chunk_size, istart, iend);
2376  } else if (sched == 3) {
2377  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START)(
2378  ncounts, counts, chunk_size, istart, iend);
2379  } else {
2380  KMP_ASSERT(0);
2381  }
2382  return status;
2383 }
2384 
2385 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_START)(
2386  long start, long end, long incr, long sched, long chunk_size, long *istart,
2387  long *iend, uintptr_t *reductions, void **mem) {
2388  int status = 0;
2389  int gtid = __kmp_entry_gtid();
2390  KA_TRACE(20, ("GOMP_loop_ordered_start: T#%d, reductions: %p\n", gtid,
2391  reductions));
2392  if (reductions)
2393  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2394  if (mem)
2395  KMP_FATAL(GompFeatureNotSupported, "scan");
2396  if (istart == NULL)
2397  return true;
2398  // Ignore any monotonic flag
2399  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2400  sched &= ~MONOTONIC_FLAG;
2401  if (sched == 0) {
2402  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START)(
2403  start, end, incr, istart, iend);
2404  } else if (sched == 1) {
2405  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START)(
2406  start, end, incr, chunk_size, istart, iend);
2407  } else if (sched == 2) {
2408  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START)(
2409  start, end, incr, chunk_size, istart, iend);
2410  } else if (sched == 3) {
2411  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START)(
2412  start, end, incr, chunk_size, istart, iend);
2413  } else {
2414  KMP_ASSERT(0);
2415  }
2416  return status;
2417 }
2418 
2419 bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START)(
2420  bool up, unsigned long long start, unsigned long long end,
2421  unsigned long long incr, long sched, unsigned long long chunk_size,
2422  unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,
2423  void **mem) {
2424  int status = 0;
2425  int gtid = __kmp_entry_gtid();
2426  KA_TRACE(20, ("GOMP_loop_ull_ordered_start: T#%d, reductions: %p\n", gtid,
2427  reductions));
2428  if (reductions)
2429  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2430  if (mem)
2431  KMP_FATAL(GompFeatureNotSupported, "scan");
2432  if (istart == NULL)
2433  return true;
2434  // Ignore any monotonic flag
2435  const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);
2436  sched &= ~MONOTONIC_FLAG;
2437  if (sched == 0) {
2438  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START)(
2439  up, start, end, incr, istart, iend);
2440  } else if (sched == 1) {
2441  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START)(
2442  up, start, end, incr, chunk_size, istart, iend);
2443  } else if (sched == 2) {
2444  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START)(
2445  up, start, end, incr, chunk_size, istart, iend);
2446  } else if (sched == 3) {
2447  status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START)(
2448  up, start, end, incr, chunk_size, istart, iend);
2449  } else {
2450  KMP_ASSERT(0);
2451  }
2452  return status;
2453 }
2454 
2455 unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS2_START)(
2456  unsigned count, uintptr_t *reductions, void **mem) {
2457  int gtid = __kmp_entry_gtid();
2458  KA_TRACE(20,
2459  ("GOMP_sections2_start: T#%d, reductions: %p\n", gtid, reductions));
2460  if (reductions)
2461  __kmp_GOMP_init_reductions(gtid, reductions, 1);
2462  if (mem)
2463  KMP_FATAL(GompFeatureNotSupported, "scan");
2464  return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(count);
2465 }
2466 
2467 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER)(
2468  bool cancelled) {
2469  int gtid = __kmp_get_gtid();
2470  MKLOC(loc, "GOMP_workshare_task_reduction_unregister");
2471  KA_TRACE(20, ("GOMP_workshare_task_reduction_unregister: T#%d\n", gtid));
2472  kmp_info_t *thr = __kmp_threads[gtid];
2473  kmp_team_t *team = thr->th.th_team;
2474  __kmpc_end_taskgroup(NULL, gtid);
2475  // If last thread out of workshare, then reset the team's reduce data
2476  // the GOMP_taskgroup_reduction_unregister() function will deallocate
2477  // private copies after reduction calculations take place.
2478  int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[1]);
2479  if (count == thr->th.th_team_nproc - 1) {
2480  KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)
2481  ((uintptr_t *)KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[1]));
2482  KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[1], NULL);
2483  KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[1], 0);
2484  }
2485  if (!cancelled) {
2486  __kmpc_barrier(&loc, gtid);
2487  }
2488 }
2489 
2490 // allocator construct
2491 void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ALLOC)(size_t alignment, size_t size,
2492  uintptr_t allocator) {
2493  int gtid = __kmp_entry_gtid();
2494  KA_TRACE(20, ("GOMP_alloc: T#%d\n", gtid));
2495 #if OMPT_SUPPORT && OMPT_OPTIONAL
2496  OMPT_STORE_RETURN_ADDRESS(gtid);
2497 #endif
2498  return __kmp_alloc(gtid, alignment, size, (omp_allocator_handle_t)allocator);
2499 }
2500 
2501 void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_FREE)(void *ptr, uintptr_t allocator) {
2502  int gtid = __kmp_entry_gtid();
2503  KA_TRACE(20, ("GOMP_free: T#%d\n", gtid));
2504 #if OMPT_SUPPORT && OMPT_OPTIONAL
2505  OMPT_STORE_RETURN_ADDRESS(gtid);
2506 #endif
2507  return ___kmpc_free(gtid, ptr, (omp_allocator_handle_t)allocator);
2508 }
2509 
2510 /* The following sections of code create aliases for the GOMP_* functions, then
2511  create versioned symbols using the assembler directive .symver. This is only
2512  pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in
2513  kmp_os.h */
2514 
2515 #ifdef KMP_USE_VERSION_SYMBOLS
2516 // GOMP_1.0 versioned symbols
2517 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
2518 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
2519 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
2520 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
2521 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
2522 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
2523 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
2524 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
2525 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
2526 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
2527 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
2528 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
2529 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
2530 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
2531 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,
2532  "GOMP_1.0");
2533 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
2534 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
2535 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
2536 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,
2537  "GOMP_1.0");
2538 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
2539 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
2540 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
2541 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
2542 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
2543 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
2544 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
2545 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
2546 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
2547 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,
2548  "GOMP_1.0");
2549 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,
2550  "GOMP_1.0");
2551 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,
2552  "GOMP_1.0");
2553 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,
2554  "GOMP_1.0");
2555 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
2556 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
2557 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
2558 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
2559 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
2560 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
2561 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
2562 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
2563 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
2564 
2565 // GOMP_2.0 versioned symbols
2566 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
2567 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
2568 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
2569 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
2570 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
2571 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
2572 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,
2573  "GOMP_2.0");
2574 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,
2575  "GOMP_2.0");
2576 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,
2577  "GOMP_2.0");
2578 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,
2579  "GOMP_2.0");
2580 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,
2581  "GOMP_2.0");
2582 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,
2583  "GOMP_2.0");
2584 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,
2585  "GOMP_2.0");
2586 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,
2587  "GOMP_2.0");
2588 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
2589 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
2590 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
2591 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
2592 
2593 // GOMP_3.0 versioned symbols
2594 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
2595 
2596 // GOMP_4.0 versioned symbols
2597 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
2598 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
2599 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
2600 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
2601 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
2602 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
2603 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
2604 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
2605 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
2606 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
2607 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
2608 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
2609 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
2610 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
2611 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
2612 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
2613 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
2614 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
2615 
2616 // GOMP_4.5 versioned symbols
2617 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");
2618 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");
2619 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");
2620 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");
2621 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,
2622  "GOMP_4.5");
2623 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,
2624  "GOMP_4.5");
2625 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,
2626  "GOMP_4.5");
2627 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,
2628  "GOMP_4.5");
2629 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");
2630 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");
2631 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,
2632  "GOMP_4.5");
2633 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,
2634  "GOMP_4.5");
2635 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
2636  "GOMP_4.5");
2637 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
2638  "GOMP_4.5");
2639 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
2640  "GOMP_4.5");
2641 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
2642  "GOMP_4.5");
2643 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
2644  "GOMP_4.5");
2645 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
2646  "GOMP_4.5");
2647 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
2648  "GOMP_4.5");
2649 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
2650  "GOMP_4.5");
2651 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
2652  "GOMP_4.5");
2653 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
2654  "GOMP_4.5");
2655 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
2656  "GOMP_4.5");
2657 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
2658  "GOMP_4.5");
2659 
2660 // GOMP_5.0 versioned symbols
2661 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50,
2662  "GOMP_5.0");
2663 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50,
2664  "GOMP_5.0");
2665 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50,
2666  "GOMP_5.0");
2667 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50,
2668  "GOMP_5.0");
2669 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
2670  50, "GOMP_5.0");
2671 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
2672  50, "GOMP_5.0");
2673 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50,
2674  "GOMP_5.0");
2675 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50,
2676  "GOMP_5.0");
2677 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50,
2678  "GOMP_5.0");
2679 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,
2680  50, "GOMP_5.0");
2681 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS_REG, 50, "GOMP_5.0");
2682 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT_DEPEND, 50, "GOMP_5.0");
2683 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER, 50,
2684  "GOMP_5.0");
2685 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER, 50,
2686  "GOMP_5.0");
2687 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP, 50, "GOMP_5.0");
2688 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS, 50, "GOMP_5.0");
2689 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_START, 50, "GOMP_5.0");
2690 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_START, 50, "GOMP_5.0");
2691 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_START, 50, "GOMP_5.0");
2692 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START, 50, "GOMP_5.0");
2693 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_START, 50, "GOMP_5.0");
2694 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START, 50, "GOMP_5.0");
2695 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS2_START, 50, "GOMP_5.0");
2696 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER, 50,
2697  "GOMP_5.0");
2698 
2699 // GOMP_5.0.1 versioned symbols
2700 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ALLOC, 501, "GOMP_5.0.1");
2701 KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_FREE, 501, "GOMP_5.0.1");
2702 #endif // KMP_USE_VERSION_SYMBOLS
2703 
2704 #ifdef __cplusplus
2705 } // extern "C"
2706 #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:370
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:373
@ kmp_sch_guided_chunked
Definition: kmp.h:375
@ kmp_ord_static
Definition: kmp.h:399
Definition: kmp.h:247