xref: /freebsd/contrib/llvm-project/openmp/runtime/src/kmp_gsupport.cpp (revision b1879975794772ee51f0b4865753364c7d7626c3)
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
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),
720            kmp_sch_guided_chunked)
721 LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
722            kmp_sch_guided_chunked)
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),
739            kmp_ord_static)
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),
851     kmp_sch_static)
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),
857     kmp_sch_guided_chunked)
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),
992                kmp_sch_static)
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),
998                kmp_sch_guided_chunked)
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),
1007     kmp_sch_guided_chunked)
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),
1027                kmp_ord_static)
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),
1144     kmp_sch_static)
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),
1150     kmp_sch_guided_chunked)
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
2707