1 /*
2  * kmp_gsupport.cpp
3  */
4 
5 //===----------------------------------------------------------------------===//
6 //
7 //                     The LLVM Compiler Infrastructure
8 //
9 // This file is dual licensed under the MIT and the University of Illinois Open
10 // Source Licenses. See LICENSE.txt for details.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "kmp.h"
15 #include "kmp_atomic.h"
16 
17 #if OMPT_SUPPORT
18 #include "ompt-specific.h"
19 #endif
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif // __cplusplus
24 
25 #define MKLOC(loc, routine)                                                    \
26   static ident_t(loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
27 
28 #include "kmp_ftn_os.h"
29 
30 void xexpand(KMP_API_NAME_GOMP_BARRIER)(void) {
31   int gtid = __kmp_entry_gtid();
32   MKLOC(loc, "GOMP_barrier");
33   KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
34 #if OMPT_SUPPORT && OMPT_OPTIONAL
35   ompt_frame_t *ompt_frame;
36   if (ompt_enabled.enabled) {
37     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
38     ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
39     OMPT_STORE_RETURN_ADDRESS(gtid);
40   }
41 #endif
42   __kmpc_barrier(&loc, gtid);
43 #if OMPT_SUPPORT && OMPT_OPTIONAL
44   if (ompt_enabled.enabled) {
45     ompt_frame->enter_frame = NULL;
46   }
47 #endif
48 }
49 
50 // Mutual exclusion
51 
52 // The symbol that icc/ifort generates for unnamed for unnamed critical sections
53 // - .gomp_critical_user_ - is defined using .comm in any objects reference it.
54 // We can't reference it directly here in C code, as the symbol contains a ".".
55 //
56 // The RTL contains an assembly language definition of .gomp_critical_user_
57 // with another symbol __kmp_unnamed_critical_addr initialized with it's
58 // address.
59 extern kmp_critical_name *__kmp_unnamed_critical_addr;
60 
61 void xexpand(KMP_API_NAME_GOMP_CRITICAL_START)(void) {
62   int gtid = __kmp_entry_gtid();
63   MKLOC(loc, "GOMP_critical_start");
64   KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
65 #if OMPT_SUPPORT && OMPT_OPTIONAL
66   OMPT_STORE_RETURN_ADDRESS(gtid);
67 #endif
68   __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
69 }
70 
71 void xexpand(KMP_API_NAME_GOMP_CRITICAL_END)(void) {
72   int gtid = __kmp_get_gtid();
73   MKLOC(loc, "GOMP_critical_end");
74   KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
75 #if OMPT_SUPPORT && OMPT_OPTIONAL
76   OMPT_STORE_RETURN_ADDRESS(gtid);
77 #endif
78   __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
79 }
80 
81 void xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {
82   int gtid = __kmp_entry_gtid();
83   MKLOC(loc, "GOMP_critical_name_start");
84   KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
85   __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
86 }
87 
88 void xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {
89   int gtid = __kmp_get_gtid();
90   MKLOC(loc, "GOMP_critical_name_end");
91   KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
92   __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
93 }
94 
95 // The Gnu codegen tries to use locked operations to perform atomic updates
96 // inline.  If it can't, then it calls GOMP_atomic_start() before performing
97 // the update and GOMP_atomic_end() afterward, regardless of the data type.
98 void xexpand(KMP_API_NAME_GOMP_ATOMIC_START)(void) {
99   int gtid = __kmp_entry_gtid();
100   KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
101 
102 #if OMPT_SUPPORT
103   __ompt_thread_assign_wait_id(0);
104 #endif
105 
106   __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
107 }
108 
109 void xexpand(KMP_API_NAME_GOMP_ATOMIC_END)(void) {
110   int gtid = __kmp_get_gtid();
111   KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
112   __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
113 }
114 
115 int xexpand(KMP_API_NAME_GOMP_SINGLE_START)(void) {
116   int gtid = __kmp_entry_gtid();
117   MKLOC(loc, "GOMP_single_start");
118   KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));
119 
120   if (!TCR_4(__kmp_init_parallel))
121     __kmp_parallel_initialize();
122 
123   // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
124   // workshare when USE_CHECKS is defined.  We need to avoid the push,
125   // as there is no corresponding GOMP_single_end() call.
126   kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);
127 
128 #if OMPT_SUPPORT && OMPT_OPTIONAL
129   kmp_info_t *this_thr = __kmp_threads[gtid];
130   kmp_team_t *team = this_thr->th.th_team;
131   int tid = __kmp_tid_from_gtid(gtid);
132 
133   if (ompt_enabled.enabled) {
134     if (rc) {
135       if (ompt_enabled.ompt_callback_work) {
136         ompt_callbacks.ompt_callback(ompt_callback_work)(
137             ompt_work_single_executor, ompt_scope_begin,
138             &(team->t.ompt_team_info.parallel_data),
139             &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
140             1, OMPT_GET_RETURN_ADDRESS(0));
141       }
142     } else {
143       if (ompt_enabled.ompt_callback_work) {
144         ompt_callbacks.ompt_callback(ompt_callback_work)(
145             ompt_work_single_other, ompt_scope_begin,
146             &(team->t.ompt_team_info.parallel_data),
147             &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
148             1, OMPT_GET_RETURN_ADDRESS(0));
149         ompt_callbacks.ompt_callback(ompt_callback_work)(
150             ompt_work_single_other, ompt_scope_end,
151             &(team->t.ompt_team_info.parallel_data),
152             &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),
153             1, OMPT_GET_RETURN_ADDRESS(0));
154       }
155     }
156   }
157 #endif
158 
159   return rc;
160 }
161 
162 void *xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {
163   void *retval;
164   int gtid = __kmp_entry_gtid();
165   MKLOC(loc, "GOMP_single_copy_start");
166   KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));
167 
168   if (!TCR_4(__kmp_init_parallel))
169     __kmp_parallel_initialize();
170 
171   // If this is the first thread to enter, return NULL.  The generated code will
172   // then call GOMP_single_copy_end() for this thread only, with the
173   // copyprivate data pointer as an argument.
174   if (__kmp_enter_single(gtid, &loc, FALSE))
175     return NULL;
176 
177 // Wait for the first thread to set the copyprivate data pointer,
178 // and for all other threads to reach this point.
179 
180 #if OMPT_SUPPORT && OMPT_OPTIONAL
181   ompt_frame_t *ompt_frame;
182   if (ompt_enabled.enabled) {
183     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
184     ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
185     OMPT_STORE_RETURN_ADDRESS(gtid);
186   }
187 #endif
188   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
189 
190   // Retrieve the value of the copyprivate data point, and wait for all
191   // threads to do likewise, then return.
192   retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
193 #if OMPT_SUPPORT && OMPT_OPTIONAL
194   if (ompt_enabled.enabled) {
195     OMPT_STORE_RETURN_ADDRESS(gtid);
196   }
197 #endif
198   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
199 #if OMPT_SUPPORT && OMPT_OPTIONAL
200   if (ompt_enabled.enabled) {
201     ompt_frame->enter_frame = NULL;
202   }
203 #endif
204   return retval;
205 }
206 
207 void xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {
208   int gtid = __kmp_get_gtid();
209   KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));
210 
211   // Set the copyprivate data pointer fo the team, then hit the barrier so that
212   // the other threads will continue on and read it.  Hit another barrier before
213   // continuing, so that the know that the copyprivate data pointer has been
214   // propagated to all threads before trying to reuse the t_copypriv_data field.
215   __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
216 #if OMPT_SUPPORT && OMPT_OPTIONAL
217   ompt_frame_t *ompt_frame;
218   if (ompt_enabled.enabled) {
219     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
220     ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
221     OMPT_STORE_RETURN_ADDRESS(gtid);
222   }
223 #endif
224   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
225 #if OMPT_SUPPORT && OMPT_OPTIONAL
226   if (ompt_enabled.enabled) {
227     OMPT_STORE_RETURN_ADDRESS(gtid);
228   }
229 #endif
230   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
231 #if OMPT_SUPPORT && OMPT_OPTIONAL
232   if (ompt_enabled.enabled) {
233     ompt_frame->enter_frame = NULL;
234   }
235 #endif
236 }
237 
238 void xexpand(KMP_API_NAME_GOMP_ORDERED_START)(void) {
239   int gtid = __kmp_entry_gtid();
240   MKLOC(loc, "GOMP_ordered_start");
241   KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
242 #if OMPT_SUPPORT && OMPT_OPTIONAL
243   OMPT_STORE_RETURN_ADDRESS(gtid);
244 #endif
245   __kmpc_ordered(&loc, gtid);
246 }
247 
248 void xexpand(KMP_API_NAME_GOMP_ORDERED_END)(void) {
249   int gtid = __kmp_get_gtid();
250   MKLOC(loc, "GOMP_ordered_end");
251   KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
252 #if OMPT_SUPPORT && OMPT_OPTIONAL
253   OMPT_STORE_RETURN_ADDRESS(gtid);
254 #endif
255   __kmpc_end_ordered(&loc, gtid);
256 }
257 
258 // Dispatch macro defs
259 //
260 // They come in two flavors: 64-bit unsigned, and either 32-bit signed
261 // (IA-32 architecture) or 64-bit signed (Intel(R) 64).
262 
263 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
264 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4
265 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4
266 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4
267 #else
268 #define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8
269 #define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8
270 #define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8
271 #endif /* KMP_ARCH_X86 */
272 
273 #define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u
274 #define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u
275 #define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u
276 
277 // The parallel contruct
278 
279 #ifndef KMP_DEBUG
280 static
281 #endif /* KMP_DEBUG */
282     void
283     __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
284                                  void *data) {
285 #if OMPT_SUPPORT
286   kmp_info_t *thr;
287   ompt_frame_t *ompt_frame;
288   omp_state_t enclosing_state;
289 
290   if (ompt_enabled.enabled) {
291     // get pointer to thread data structure
292     thr = __kmp_threads[*gtid];
293 
294     // save enclosing task state; set current state for task
295     enclosing_state = thr->th.ompt_thread_info.state;
296     thr->th.ompt_thread_info.state = omp_state_work_parallel;
297 
298     // set task frame
299     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
300     ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0);
301   }
302 #endif
303 
304   task(data);
305 
306 #if OMPT_SUPPORT
307   if (ompt_enabled.enabled) {
308     // clear task frame
309     ompt_frame->exit_frame = NULL;
310 
311     // restore enclosing state
312     thr->th.ompt_thread_info.state = enclosing_state;
313   }
314 #endif
315 }
316 
317 #ifndef KMP_DEBUG
318 static
319 #endif /* KMP_DEBUG */
320     void
321     __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
322                                           void (*task)(void *), void *data,
323                                           unsigned num_threads, ident_t *loc,
324                                           enum sched_type schedule, long start,
325                                           long end, long incr,
326                                           long chunk_size) {
327 // Intialize the loop worksharing construct.
328 
329 #if OMPT_SUPPORT
330   if (ompt_enabled.enabled)
331     OMPT_STORE_RETURN_ADDRESS(*gtid);
332 #endif
333   KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
334                     schedule != kmp_sch_static);
335 
336 #if OMPT_SUPPORT
337   kmp_info_t *thr;
338   ompt_frame_t *ompt_frame;
339   omp_state_t enclosing_state;
340 
341   if (ompt_enabled.enabled) {
342     thr = __kmp_threads[*gtid];
343     // save enclosing task state; set current state for task
344     enclosing_state = thr->th.ompt_thread_info.state;
345     thr->th.ompt_thread_info.state = omp_state_work_parallel;
346 
347     // set task frame
348     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
349     ompt_frame->exit_frame = OMPT_GET_FRAME_ADDRESS(0);
350   }
351 #endif
352 
353   // Now invoke the microtask.
354   task(data);
355 
356 #if OMPT_SUPPORT
357   if (ompt_enabled.enabled) {
358     // clear task frame
359     ompt_frame->exit_frame = NULL;
360 
361     // reset enclosing state
362     thr->th.ompt_thread_info.state = enclosing_state;
363   }
364 #endif
365 }
366 
367 #ifndef KMP_DEBUG
368 static
369 #endif /* KMP_DEBUG */
370     void
371     __kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *),
372                          microtask_t wrapper, int argc, ...) {
373   int rc;
374   kmp_info_t *thr = __kmp_threads[gtid];
375   kmp_team_t *team = thr->th.th_team;
376   int tid = __kmp_tid_from_gtid(gtid);
377 
378   va_list ap;
379   va_start(ap, argc);
380 
381   rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,
382                        __kmp_invoke_task_func,
383 #if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX
384                        &ap
385 #else
386                        ap
387 #endif
388                        );
389 
390   va_end(ap);
391 
392   if (rc) {
393     __kmp_run_before_invoked_task(gtid, tid, thr, team);
394   }
395 
396 #if OMPT_SUPPORT
397   int ompt_team_size;
398   if (ompt_enabled.enabled) {
399     ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
400     ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
401 
402     // implicit task callback
403     if (ompt_enabled.ompt_callback_implicit_task) {
404       ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
405       ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
406           ompt_scope_begin, &(team_info->parallel_data),
407           &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid));
408     }
409     thr->th.ompt_thread_info.state = omp_state_work_parallel;
410   }
411 #endif
412 }
413 
414 static void __kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid,
415                                            void (*task)(void *)) {
416 #if OMPT_SUPPORT
417   OMPT_STORE_RETURN_ADDRESS(gtid);
418 #endif
419   __kmp_serialized_parallel(loc, gtid);
420 }
421 
422 void xexpand(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), void *data,
423                                                unsigned num_threads) {
424   int gtid = __kmp_entry_gtid();
425 
426 #if OMPT_SUPPORT
427   ompt_frame_t *parent_frame, *frame;
428 
429   if (ompt_enabled.enabled) {
430     __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
431     parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
432     OMPT_STORE_RETURN_ADDRESS(gtid);
433   }
434 #endif
435 
436   MKLOC(loc, "GOMP_parallel_start");
437   KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));
438 
439   if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
440     if (num_threads != 0) {
441       __kmp_push_num_threads(&loc, gtid, num_threads);
442     }
443     __kmp_GOMP_fork_call(&loc, gtid, task,
444                          (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
445                          data);
446   } else {
447     __kmp_GOMP_serialized_parallel(&loc, gtid, task);
448   }
449 
450 #if OMPT_SUPPORT
451   if (ompt_enabled.enabled) {
452     __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);
453     frame->exit_frame = OMPT_GET_FRAME_ADDRESS(1);
454   }
455 #endif
456 }
457 
458 void xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(void) {
459   int gtid = __kmp_get_gtid();
460   kmp_info_t *thr;
461   int ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;
462 
463   thr = __kmp_threads[gtid];
464 
465   MKLOC(loc, "GOMP_parallel_end");
466   KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));
467 
468   if (!thr->th.th_team->t.t_serialized) {
469     __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
470                                  thr->th.th_team);
471 
472 #if OMPT_SUPPORT
473     if (ompt_enabled.enabled) {
474       // Implicit task is finished here, in the barrier we might schedule
475       // deferred tasks,
476       // these don't see the implicit task on the stack
477       OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = NULL;
478     }
479 #endif
480 
481     __kmp_join_call(&loc, gtid
482 #if OMPT_SUPPORT
483                     ,
484                     fork_context_gnu
485 #endif
486                     );
487   } else {
488     __kmpc_end_serialized_parallel(&loc, gtid);
489   }
490 }
491 
492 // Loop worksharing constructs
493 
494 // The Gnu codegen passes in an exclusive upper bound for the overall range,
495 // but the libguide dispatch code expects an inclusive upper bound, hence the
496 // "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
497 // argument to __kmp_GOMP_fork_call).
498 //
499 // Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
500 // but the Gnu codegen expects an excluside upper bound, so the adjustment
501 // "*p_ub += stride" compenstates for the discrepancy.
502 //
503 // Correction: the gnu codegen always adjusts the upper bound by +-1, not the
504 // stride value.  We adjust the dispatch parameters accordingly (by +-1), but
505 // we still adjust p_ub by the actual stride value.
506 //
507 // The "runtime" versions do not take a chunk_sz parameter.
508 //
509 // The profile lib cannot support construct checking of unordered loops that
510 // are predetermined by the compiler to be statically scheduled, as the gcc
511 // codegen will not always emit calls to GOMP_loop_static_next() to get the
512 // next iteration.  Instead, it emits inline code to call omp_get_thread_num()
513 // num and calculate the iteration space using the result.  It doesn't do this
514 // with ordered static loop, so they can be checked.
515 
516 #if OMPT_SUPPORT
517 #define IF_OMPT_SUPPORT(code) code
518 #else
519 #define IF_OMPT_SUPPORT(code)
520 #endif
521 
522 #define LOOP_START(func, schedule)                                             \
523   int func(long lb, long ub, long str, long chunk_sz, long *p_lb,              \
524            long *p_ub) {                                                       \
525     int status;                                                                \
526     long stride;                                                               \
527     int gtid = __kmp_entry_gtid();                                             \
528     MKLOC(loc, #func);                                                         \
529     KA_TRACE(20,                                                               \
530              (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
531               gtid, lb, ub, str, chunk_sz));                                   \
532                                                                                \
533     if ((str > 0) ? (lb < ub) : (lb > ub)) {                                   \
534       IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                        \
535       KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                            \
536                         (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,        \
537                         (schedule) != kmp_sch_static);                         \
538       IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                        \
539       status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,            \
540                                  (kmp_int *)p_ub, (kmp_int *)&stride);         \
541       if (status) {                                                            \
542         KMP_DEBUG_ASSERT(stride == str);                                       \
543         *p_ub += (str > 0) ? 1 : -1;                                           \
544       }                                                                        \
545     } else {                                                                   \
546       status = 0;                                                              \
547     }                                                                          \
548                                                                                \
549     KA_TRACE(20,                                                               \
550              (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n",   \
551               gtid, *p_lb, *p_ub, status));                                    \
552     return status;                                                             \
553   }
554 
555 #define LOOP_RUNTIME_START(func, schedule)                                     \
556   int func(long lb, long ub, long str, long *p_lb, long *p_ub) {               \
557     int status;                                                                \
558     long stride;                                                               \
559     long chunk_sz = 0;                                                         \
560     int gtid = __kmp_entry_gtid();                                             \
561     MKLOC(loc, #func);                                                         \
562     KA_TRACE(20,                                                               \
563              (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n",    \
564               gtid, lb, ub, str, chunk_sz));                                   \
565                                                                                \
566     if ((str > 0) ? (lb < ub) : (lb > ub)) {                                   \
567       IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                        \
568       KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                            \
569                         (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \
570       IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                        \
571       status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,            \
572                                  (kmp_int *)p_ub, (kmp_int *)&stride);         \
573       if (status) {                                                            \
574         KMP_DEBUG_ASSERT(stride == str);                                       \
575         *p_ub += (str > 0) ? 1 : -1;                                           \
576       }                                                                        \
577     } else {                                                                   \
578       status = 0;                                                              \
579     }                                                                          \
580                                                                                \
581     KA_TRACE(20,                                                               \
582              (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n",   \
583               gtid, *p_lb, *p_ub, status));                                    \
584     return status;                                                             \
585   }
586 
587 #define LOOP_NEXT(func, fini_code)                                             \
588   int func(long *p_lb, long *p_ub) {                                           \
589     int status;                                                                \
590     long stride;                                                               \
591     int gtid = __kmp_get_gtid();                                               \
592     MKLOC(loc, #func);                                                         \
593     KA_TRACE(20, (#func ": T#%d\n", gtid));                                    \
594                                                                                \
595     IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                          \
596     fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,    \
597                                          (kmp_int *)p_ub, (kmp_int *)&stride); \
598     if (status) {                                                              \
599       *p_ub += (stride > 0) ? 1 : -1;                                          \
600     }                                                                          \
601                                                                                \
602     KA_TRACE(20,                                                               \
603              (#func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, "    \
604                     "returning %d\n",                                          \
605               gtid, *p_lb, *p_ub, stride, status));                            \
606     return status;                                                             \
607   }
608 
609 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
610 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
611 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
612            kmp_sch_dynamic_chunked)
613 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
614 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_START), kmp_sch_guided_chunked)
615 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
616 LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
617                    kmp_sch_runtime)
618 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
619 
620 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), kmp_ord_static)
621 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),
622           { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
623 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),
624            kmp_ord_dynamic_chunked)
625 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),
626           { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
627 LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),
628            kmp_ord_guided_chunked)
629 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),
630           { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
631 LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),
632                    kmp_ord_runtime)
633 LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),
634           { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
635 
636 void xexpand(KMP_API_NAME_GOMP_LOOP_END)(void) {
637   int gtid = __kmp_get_gtid();
638   KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))
639 
640 #if OMPT_SUPPORT && OMPT_OPTIONAL
641   ompt_frame_t *ompt_frame;
642   if (ompt_enabled.enabled) {
643     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
644     ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
645     OMPT_STORE_RETURN_ADDRESS(gtid);
646   }
647 #endif
648   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
649 #if OMPT_SUPPORT && OMPT_OPTIONAL
650   if (ompt_enabled.enabled) {
651     ompt_frame->enter_frame = NULL;
652   }
653 #endif
654 
655   KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
656 }
657 
658 void xexpand(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {
659   KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
660 }
661 
662 // Unsigned long long loop worksharing constructs
663 //
664 // These are new with gcc 4.4
665 
666 #define LOOP_START_ULL(func, schedule)                                         \
667   int func(int up, unsigned long long lb, unsigned long long ub,               \
668            unsigned long long str, unsigned long long chunk_sz,                \
669            unsigned long long *p_lb, unsigned long long *p_ub) {               \
670     int status;                                                                \
671     long long str2 = up ? ((long long)str) : -((long long)str);                \
672     long long stride;                                                          \
673     int gtid = __kmp_entry_gtid();                                             \
674     MKLOC(loc, #func);                                                         \
675                                                                                \
676     KA_TRACE(                                                                  \
677         20,                                                                    \
678         (#func                                                                 \
679          ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \
680          gtid, up, lb, ub, str, chunk_sz));                                    \
681                                                                                \
682     if ((str > 0) ? (lb < ub) : (lb > ub)) {                                   \
683       KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb,                        \
684                             (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz,  \
685                             (schedule) != kmp_sch_static);                     \
686       status =                                                                 \
687           KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb,          \
688                                 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride);     \
689       if (status) {                                                            \
690         KMP_DEBUG_ASSERT(stride == str2);                                      \
691         *p_ub += (str > 0) ? 1 : -1;                                           \
692       }                                                                        \
693     } else {                                                                   \
694       status = 0;                                                              \
695     }                                                                          \
696                                                                                \
697     KA_TRACE(20,                                                               \
698              (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
699               gtid, *p_lb, *p_ub, status));                                    \
700     return status;                                                             \
701   }
702 
703 #define LOOP_RUNTIME_START_ULL(func, schedule)                                 \
704   int func(int up, unsigned long long lb, unsigned long long ub,               \
705            unsigned long long str, unsigned long long *p_lb,                   \
706            unsigned long long *p_ub) {                                         \
707     int status;                                                                \
708     long long str2 = up ? ((long long)str) : -((long long)str);                \
709     unsigned long long stride;                                                 \
710     unsigned long long chunk_sz = 0;                                           \
711     int gtid = __kmp_entry_gtid();                                             \
712     MKLOC(loc, #func);                                                         \
713                                                                                \
714     KA_TRACE(                                                                  \
715         20,                                                                    \
716         (#func                                                                 \
717          ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \
718          gtid, up, lb, ub, str, chunk_sz));                                    \
719                                                                                \
720     if ((str > 0) ? (lb < ub) : (lb > ub)) {                                   \
721       KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb,                        \
722                             (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz,  \
723                             TRUE);                                             \
724       status =                                                                 \
725           KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb,          \
726                                 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride);     \
727       if (status) {                                                            \
728         KMP_DEBUG_ASSERT((long long)stride == str2);                           \
729         *p_ub += (str > 0) ? 1 : -1;                                           \
730       }                                                                        \
731     } else {                                                                   \
732       status = 0;                                                              \
733     }                                                                          \
734                                                                                \
735     KA_TRACE(20,                                                               \
736              (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
737               gtid, *p_lb, *p_ub, status));                                    \
738     return status;                                                             \
739   }
740 
741 #define LOOP_NEXT_ULL(func, fini_code)                                         \
742   int func(unsigned long long *p_lb, unsigned long long *p_ub) {               \
743     int status;                                                                \
744     long long stride;                                                          \
745     int gtid = __kmp_get_gtid();                                               \
746     MKLOC(loc, #func);                                                         \
747     KA_TRACE(20, (#func ": T#%d\n", gtid));                                    \
748                                                                                \
749     fini_code status =                                                         \
750         KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb,            \
751                               (kmp_uint64 *)p_ub, (kmp_int64 *)&stride);       \
752     if (status) {                                                              \
753       *p_ub += (stride > 0) ? 1 : -1;                                          \
754     }                                                                          \
755                                                                                \
756     KA_TRACE(20,                                                               \
757              (#func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
758                     "returning %d\n",                                          \
759               gtid, *p_lb, *p_ub, stride, status));                            \
760     return status;                                                             \
761   }
762 
763 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), kmp_sch_static)
764 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
765 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),
766                kmp_sch_dynamic_chunked)
767 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
768 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
769                kmp_sch_guided_chunked)
770 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
771 LOOP_RUNTIME_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START),
772                        kmp_sch_runtime)
773 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
774 
775 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),
776                kmp_ord_static)
777 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),
778               { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
779 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),
780                kmp_ord_dynamic_chunked)
781 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),
782               { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
783 LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),
784                kmp_ord_guided_chunked)
785 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),
786               { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
787 LOOP_RUNTIME_START_ULL(
788     xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), kmp_ord_runtime)
789 LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),
790               { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
791 
792 // Combined parallel / loop worksharing constructs
793 //
794 // There are no ull versions (yet).
795 
796 #define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post)               \
797   void func(void (*task)(void *), void *data, unsigned num_threads, long lb,   \
798             long ub, long str, long chunk_sz) {                                \
799     int gtid = __kmp_entry_gtid();                                             \
800     MKLOC(loc, #func);                                                         \
801     KA_TRACE(20,                                                               \
802              (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
803               gtid, lb, ub, str, chunk_sz));                                   \
804                                                                                \
805     ompt_pre();                                                                \
806                                                                                \
807     if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {                       \
808       if (num_threads != 0) {                                                  \
809         __kmp_push_num_threads(&loc, gtid, num_threads);                       \
810       }                                                                        \
811       __kmp_GOMP_fork_call(&loc, gtid, task,                                   \
812                            (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
813                            9, task, data, num_threads, &loc, (schedule), lb,   \
814                            (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz);    \
815     } else {                                                                   \
816       __kmp_GOMP_serialized_parallel(&loc, gtid, task);                        \
817     }                                                                          \
818                                                                                \
819     KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                              \
820                       (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,          \
821                       (schedule) != kmp_sch_static);                           \
822                                                                                \
823     ompt_post();                                                               \
824                                                                                \
825     KA_TRACE(20, (#func " exit: T#%d\n", gtid));                               \
826   }
827 
828 #if OMPT_SUPPORT && OMPT_OPTIONAL
829 
830 #define OMPT_LOOP_PRE()                                                        \
831   ompt_frame_t *parent_frame;                                                  \
832   if (ompt_enabled.enabled) {                                                  \
833     __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);   \
834     parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);                     \
835     OMPT_STORE_RETURN_ADDRESS(gtid);                                           \
836   }
837 
838 #define OMPT_LOOP_POST()                                                       \
839   if (ompt_enabled.enabled) {                                                  \
840     parent_frame->enter_frame = NULL;                                          \
841   }
842 
843 #else
844 
845 #define OMPT_LOOP_PRE()
846 
847 #define OMPT_LOOP_POST()
848 
849 #endif
850 
851 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
852                     kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
853 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
854                     kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
855 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
856                     kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
857 PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
858                     kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)
859 
860 // Tasking constructs
861 
862 void xexpand(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,
863                                      void (*copy_func)(void *, void *),
864                                      long arg_size, long arg_align,
865                                      bool if_cond, unsigned gomp_flags
866 #if OMP_40_ENABLED
867                                      ,
868                                      void **depend
869 #endif
870                                      ) {
871   MKLOC(loc, "GOMP_task");
872   int gtid = __kmp_entry_gtid();
873   kmp_int32 flags = 0;
874   kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
875 
876   KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));
877 
878   // The low-order bit is the "untied" flag
879   if (!(gomp_flags & 1)) {
880     input_flags->tiedness = 1;
881   }
882   // The second low-order bit is the "final" flag
883   if (gomp_flags & 2) {
884     input_flags->final = 1;
885   }
886   input_flags->native = 1;
887   // __kmp_task_alloc() sets up all other flags
888 
889   if (!if_cond) {
890     arg_size = 0;
891   }
892 
893   kmp_task_t *task = __kmp_task_alloc(
894       &loc, gtid, input_flags, sizeof(kmp_task_t),
895       arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);
896 
897   if (arg_size > 0) {
898     if (arg_align > 0) {
899       task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /
900                                arg_align * arg_align);
901     }
902     // else error??
903 
904     if (copy_func) {
905       (*copy_func)(task->shareds, data);
906     } else {
907       KMP_MEMCPY(task->shareds, data, arg_size);
908     }
909   }
910 
911 #if OMPT_SUPPORT
912   kmp_taskdata_t *current_task;
913   if (ompt_enabled.enabled) {
914     OMPT_STORE_RETURN_ADDRESS(gtid);
915     current_task = __kmp_threads[gtid]->th.th_current_task;
916     current_task->ompt_task_info.frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1);
917   }
918 #endif
919 
920   if (if_cond) {
921 #if OMP_40_ENABLED
922     if (gomp_flags & 8) {
923       KMP_ASSERT(depend);
924       const size_t ndeps = (kmp_intptr_t)depend[0];
925       const size_t nout = (kmp_intptr_t)depend[1];
926       kmp_depend_info_t dep_list[ndeps];
927 
928       for (size_t i = 0U; i < ndeps; i++) {
929         dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
930         dep_list[i].len = 0U;
931         dep_list[i].flags.in = 1;
932         dep_list[i].flags.out = (i < nout);
933       }
934       __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
935     } else {
936 #endif
937       __kmpc_omp_task(&loc, gtid, task);
938     }
939   } else {
940 #if OMPT_SUPPORT
941     ompt_thread_info_t oldInfo;
942     kmp_info_t *thread;
943     kmp_taskdata_t *taskdata;
944     kmp_taskdata_t *current_task;
945     if (ompt_enabled.enabled) {
946       // Store the threads states and restore them after the task
947       thread = __kmp_threads[gtid];
948       taskdata = KMP_TASK_TO_TASKDATA(task);
949       oldInfo = thread->th.ompt_thread_info;
950       thread->th.ompt_thread_info.wait_id = 0;
951       thread->th.ompt_thread_info.state = omp_state_work_parallel;
952       taskdata->ompt_task_info.frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0);
953       OMPT_STORE_RETURN_ADDRESS(gtid);
954     }
955 #endif
956 
957     __kmpc_omp_task_begin_if0(&loc, gtid, task);
958     func(data);
959     __kmpc_omp_task_complete_if0(&loc, gtid, task);
960 
961 #if OMPT_SUPPORT
962     if (ompt_enabled.enabled) {
963       thread->th.ompt_thread_info = oldInfo;
964       taskdata->ompt_task_info.frame.exit_frame = NULL;
965     }
966 #endif
967   }
968 #if OMPT_SUPPORT
969   if (ompt_enabled.enabled) {
970     current_task->ompt_task_info.frame.enter_frame = NULL;
971   }
972 #endif
973 
974   KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
975 }
976 
977 void xexpand(KMP_API_NAME_GOMP_TASKWAIT)(void) {
978   MKLOC(loc, "GOMP_taskwait");
979   int gtid = __kmp_entry_gtid();
980 
981 #if OMPT_SUPPORT
982   if (ompt_enabled.enabled)
983     OMPT_STORE_RETURN_ADDRESS(gtid);
984 #endif
985 
986   KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));
987 
988   __kmpc_omp_taskwait(&loc, gtid);
989 
990   KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
991 }
992 
993 // Sections worksharing constructs
994 //
995 // For the sections construct, we initialize a dynamically scheduled loop
996 // worksharing construct with lb 1 and stride 1, and use the iteration #'s
997 // that its returns as sections ids.
998 //
999 // There are no special entry points for ordered sections, so we always use
1000 // the dynamically scheduled workshare, even if the sections aren't ordered.
1001 
1002 unsigned xexpand(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {
1003   int status;
1004   kmp_int lb, ub, stride;
1005   int gtid = __kmp_entry_gtid();
1006   MKLOC(loc, "GOMP_sections_start");
1007   KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));
1008 
1009   KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1010 
1011   status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1012   if (status) {
1013     KMP_DEBUG_ASSERT(stride == 1);
1014     KMP_DEBUG_ASSERT(lb > 0);
1015     KMP_ASSERT(lb == ub);
1016   } else {
1017     lb = 0;
1018   }
1019 
1020   KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
1021                 (unsigned)lb));
1022   return (unsigned)lb;
1023 }
1024 
1025 unsigned xexpand(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {
1026   int status;
1027   kmp_int lb, ub, stride;
1028   int gtid = __kmp_get_gtid();
1029   MKLOC(loc, "GOMP_sections_next");
1030   KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));
1031 
1032   status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
1033   if (status) {
1034     KMP_DEBUG_ASSERT(stride == 1);
1035     KMP_DEBUG_ASSERT(lb > 0);
1036     KMP_ASSERT(lb == ub);
1037   } else {
1038     lb = 0;
1039   }
1040 
1041   KA_TRACE(
1042       20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));
1043   return (unsigned)lb;
1044 }
1045 
1046 void xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(void (*task)(void *),
1047                                                         void *data,
1048                                                         unsigned num_threads,
1049                                                         unsigned count) {
1050   int gtid = __kmp_entry_gtid();
1051 
1052 #if OMPT_SUPPORT
1053   ompt_frame_t *parent_frame;
1054 
1055   if (ompt_enabled.enabled) {
1056     __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);
1057     parent_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1058     OMPT_STORE_RETURN_ADDRESS(gtid);
1059   }
1060 #endif
1061 
1062   MKLOC(loc, "GOMP_parallel_sections_start");
1063   KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));
1064 
1065   if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1066     if (num_threads != 0) {
1067       __kmp_push_num_threads(&loc, gtid, num_threads);
1068     }
1069     __kmp_GOMP_fork_call(&loc, gtid, task,
1070                          (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1071                          task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1072                          (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1073   } else {
1074     __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1075   }
1076 
1077 #if OMPT_SUPPORT
1078   if (ompt_enabled.enabled) {
1079     parent_frame->enter_frame = NULL;
1080   }
1081 #endif
1082 
1083   KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1084 
1085   KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
1086 }
1087 
1088 void xexpand(KMP_API_NAME_GOMP_SECTIONS_END)(void) {
1089   int gtid = __kmp_get_gtid();
1090   KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))
1091 
1092 #if OMPT_SUPPORT
1093   ompt_frame_t *ompt_frame;
1094   if (ompt_enabled.enabled) {
1095     __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);
1096     ompt_frame->enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1097     OMPT_STORE_RETURN_ADDRESS(gtid);
1098   }
1099 #endif
1100   __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
1101 #if OMPT_SUPPORT
1102   if (ompt_enabled.enabled) {
1103     ompt_frame->enter_frame = NULL;
1104   }
1105 #endif
1106 
1107   KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
1108 }
1109 
1110 void xexpand(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {
1111   KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
1112 }
1113 
1114 // libgomp has an empty function for GOMP_taskyield as of 2013-10-10
1115 void xexpand(KMP_API_NAME_GOMP_TASKYIELD)(void) {
1116   KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
1117   return;
1118 }
1119 
1120 #if OMP_40_ENABLED // these are new GOMP_4.0 entry points
1121 
1122 void xexpand(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), void *data,
1123                                          unsigned num_threads,
1124                                          unsigned int flags) {
1125   int gtid = __kmp_entry_gtid();
1126   MKLOC(loc, "GOMP_parallel");
1127   KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));
1128 
1129 #if OMPT_SUPPORT
1130   ompt_task_info_t *parent_task_info, *task_info;
1131   if (ompt_enabled.enabled) {
1132     parent_task_info = __ompt_get_task_info_object(0);
1133     parent_task_info->frame.enter_frame = OMPT_GET_FRAME_ADDRESS(1);
1134     OMPT_STORE_RETURN_ADDRESS(gtid);
1135   }
1136 #endif
1137   if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1138     if (num_threads != 0) {
1139       __kmp_push_num_threads(&loc, gtid, num_threads);
1140     }
1141     if (flags != 0) {
1142       __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1143     }
1144     __kmp_GOMP_fork_call(&loc, gtid, task,
1145                          (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,
1146                          data);
1147   } else {
1148     __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1149   }
1150 #if OMPT_SUPPORT
1151   if (ompt_enabled.enabled) {
1152     task_info = __ompt_get_task_info_object(0);
1153     task_info->frame.exit_frame = OMPT_GET_FRAME_ADDRESS(0);
1154   }
1155 #endif
1156   task(data);
1157 #if OMPT_SUPPORT
1158   if (ompt_enabled.enabled) {
1159     OMPT_STORE_RETURN_ADDRESS(gtid);
1160   }
1161 #endif
1162   xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();
1163 #if OMPT_SUPPORT
1164   if (ompt_enabled.enabled) {
1165     task_info->frame.exit_frame = NULL;
1166     parent_task_info->frame.enter_frame = NULL;
1167   }
1168 #endif
1169 }
1170 
1171 void xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),
1172                                                   void *data,
1173                                                   unsigned num_threads,
1174                                                   unsigned count,
1175                                                   unsigned flags) {
1176   int gtid = __kmp_entry_gtid();
1177   MKLOC(loc, "GOMP_parallel_sections");
1178   KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));
1179 
1180 #if OMPT_SUPPORT
1181   OMPT_STORE_RETURN_ADDRESS(gtid);
1182 #endif
1183 
1184   if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
1185     if (num_threads != 0) {
1186       __kmp_push_num_threads(&loc, gtid, num_threads);
1187     }
1188     if (flags != 0) {
1189       __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
1190     }
1191     __kmp_GOMP_fork_call(&loc, gtid, task,
1192                          (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,
1193                          task, data, num_threads, &loc, kmp_nm_dynamic_chunked,
1194                          (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);
1195   } else {
1196     __kmp_GOMP_serialized_parallel(&loc, gtid, task);
1197   }
1198 
1199   KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);
1200 
1201   task(data);
1202   xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();
1203   KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
1204 }
1205 
1206 #define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post)                     \
1207   void func(void (*task)(void *), void *data, unsigned num_threads, long lb,   \
1208             long ub, long str, long chunk_sz, unsigned flags) {                \
1209     int gtid = __kmp_entry_gtid();                                             \
1210     MKLOC(loc, #func);                                                         \
1211     KA_TRACE(20,                                                               \
1212              (#func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \
1213               gtid, lb, ub, str, chunk_sz));                                   \
1214                                                                                \
1215     ompt_pre();                                                                \
1216     if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {                       \
1217       if (num_threads != 0) {                                                  \
1218         __kmp_push_num_threads(&loc, gtid, num_threads);                       \
1219       }                                                                        \
1220       if (flags != 0) {                                                        \
1221         __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);              \
1222       }                                                                        \
1223       __kmp_GOMP_fork_call(&loc, gtid, task,                                   \
1224                            (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \
1225                            9, task, data, num_threads, &loc, (schedule), lb,   \
1226                            (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz);    \
1227     } else {                                                                   \
1228       __kmp_GOMP_serialized_parallel(&loc, gtid, task);                        \
1229     }                                                                          \
1230                                                                                \
1231     IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);)                          \
1232     KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                              \
1233                       (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,          \
1234                       (schedule) != kmp_sch_static);                           \
1235     task(data);                                                                \
1236     xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();                                 \
1237     ompt_post();                                                               \
1238                                                                                \
1239     KA_TRACE(20, (#func " exit: T#%d\n", gtid));                               \
1240   }
1241 
1242 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), kmp_sch_static,
1243               OMPT_LOOP_PRE, OMPT_LOOP_POST)
1244 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
1245               kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1246 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
1247               kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
1248 PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), kmp_sch_runtime,
1249               OMPT_LOOP_PRE, OMPT_LOOP_POST)
1250 
1251 void xexpand(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {
1252   int gtid = __kmp_entry_gtid();
1253   MKLOC(loc, "GOMP_taskgroup_start");
1254   KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));
1255 
1256 #if OMPT_SUPPORT
1257   if (ompt_enabled.enabled)
1258     OMPT_STORE_RETURN_ADDRESS(gtid);
1259 #endif
1260 
1261   __kmpc_taskgroup(&loc, gtid);
1262 
1263   return;
1264 }
1265 
1266 void xexpand(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {
1267   int gtid = __kmp_get_gtid();
1268   MKLOC(loc, "GOMP_taskgroup_end");
1269   KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));
1270 
1271 #if OMPT_SUPPORT
1272   if (ompt_enabled.enabled)
1273     OMPT_STORE_RETURN_ADDRESS(gtid);
1274 #endif
1275 
1276   __kmpc_end_taskgroup(&loc, gtid);
1277 
1278   return;
1279 }
1280 
1281 #ifndef KMP_DEBUG
1282 static
1283 #endif /* KMP_DEBUG */
1284     kmp_int32
1285     __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
1286   kmp_int32 cncl_kind = 0;
1287   switch (gomp_kind) {
1288   case 1:
1289     cncl_kind = cancel_parallel;
1290     break;
1291   case 2:
1292     cncl_kind = cancel_loop;
1293     break;
1294   case 4:
1295     cncl_kind = cancel_sections;
1296     break;
1297   case 8:
1298     cncl_kind = cancel_taskgroup;
1299     break;
1300   }
1301   return cncl_kind;
1302 }
1303 
1304 bool xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {
1305   if (__kmp_omp_cancellation) {
1306     KMP_FATAL(NoGompCancellation);
1307   }
1308   int gtid = __kmp_get_gtid();
1309   MKLOC(loc, "GOMP_cancellation_point");
1310   KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid));
1311 
1312   kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1313 
1314   return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
1315 }
1316 
1317 bool xexpand(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {
1318   if (__kmp_omp_cancellation) {
1319     KMP_FATAL(NoGompCancellation);
1320   }
1321   KMP_FATAL(NoGompCancellation);
1322   int gtid = __kmp_get_gtid();
1323   MKLOC(loc, "GOMP_barrier_cancel");
1324   KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));
1325 
1326   return __kmpc_cancel_barrier(&loc, gtid);
1327 }
1328 
1329 bool xexpand(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {
1330   if (__kmp_omp_cancellation) {
1331     KMP_FATAL(NoGompCancellation);
1332   } else {
1333     return FALSE;
1334   }
1335 
1336   int gtid = __kmp_get_gtid();
1337   MKLOC(loc, "GOMP_cancel");
1338   KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid));
1339 
1340   kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);
1341 
1342   if (do_cancel == FALSE) {
1343     return xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which);
1344   } else {
1345     return __kmpc_cancel(&loc, gtid, cncl_kind);
1346   }
1347 }
1348 
1349 bool xexpand(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {
1350   if (__kmp_omp_cancellation) {
1351     KMP_FATAL(NoGompCancellation);
1352   }
1353   int gtid = __kmp_get_gtid();
1354   MKLOC(loc, "GOMP_sections_end_cancel");
1355   KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));
1356 
1357   return __kmpc_cancel_barrier(&loc, gtid);
1358 }
1359 
1360 bool xexpand(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {
1361   if (__kmp_omp_cancellation) {
1362     KMP_FATAL(NoGompCancellation);
1363   }
1364   int gtid = __kmp_get_gtid();
1365   MKLOC(loc, "GOMP_loop_end_cancel");
1366   KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));
1367 
1368   return __kmpc_cancel_barrier(&loc, gtid);
1369 }
1370 
1371 // All target functions are empty as of 2014-05-29
1372 void xexpand(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),
1373                                        const void *openmp_target, size_t mapnum,
1374                                        void **hostaddrs, size_t *sizes,
1375                                        unsigned char *kinds) {
1376   return;
1377 }
1378 
1379 void xexpand(KMP_API_NAME_GOMP_TARGET_DATA)(int device,
1380                                             const void *openmp_target,
1381                                             size_t mapnum, void **hostaddrs,
1382                                             size_t *sizes,
1383                                             unsigned char *kinds) {
1384   return;
1385 }
1386 
1387 void xexpand(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }
1388 
1389 void xexpand(KMP_API_NAME_GOMP_TARGET_UPDATE)(int device,
1390                                               const void *openmp_target,
1391                                               size_t mapnum, void **hostaddrs,
1392                                               size_t *sizes,
1393                                               unsigned char *kinds) {
1394   return;
1395 }
1396 
1397 void xexpand(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,
1398                                       unsigned int thread_limit) {
1399   return;
1400 }
1401 #endif // OMP_40_ENABLED
1402 
1403 /* The following sections of code create aliases for the GOMP_* functions, then
1404    create versioned symbols using the assembler directive .symver. This is only
1405    pertinent for ELF .so library xaliasify and xversionify are defined in
1406    kmp_ftn_os.h  */
1407 
1408 #ifdef KMP_USE_VERSION_SYMBOLS
1409 
1410 // GOMP_1.0 aliases
1411 xaliasify(KMP_API_NAME_GOMP_ATOMIC_END, 10);
1412 xaliasify(KMP_API_NAME_GOMP_ATOMIC_START, 10);
1413 xaliasify(KMP_API_NAME_GOMP_BARRIER, 10);
1414 xaliasify(KMP_API_NAME_GOMP_CRITICAL_END, 10);
1415 xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10);
1416 xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10);
1417 xaliasify(KMP_API_NAME_GOMP_CRITICAL_START, 10);
1418 xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10);
1419 xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10);
1420 xaliasify(KMP_API_NAME_GOMP_LOOP_END, 10);
1421 xaliasify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10);
1422 xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10);
1423 xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10);
1424 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10);
1425 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10);
1426 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10);
1427 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10);
1428 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10);
1429 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10);
1430 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10);
1431 xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10);
1432 xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10);
1433 xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10);
1434 xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10);
1435 xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10);
1436 xaliasify(KMP_API_NAME_GOMP_ORDERED_END, 10);
1437 xaliasify(KMP_API_NAME_GOMP_ORDERED_START, 10);
1438 xaliasify(KMP_API_NAME_GOMP_PARALLEL_END, 10);
1439 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10);
1440 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10);
1441 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10);
1442 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10);
1443 xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10);
1444 xaliasify(KMP_API_NAME_GOMP_PARALLEL_START, 10);
1445 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END, 10);
1446 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10);
1447 xaliasify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10);
1448 xaliasify(KMP_API_NAME_GOMP_SECTIONS_START, 10);
1449 xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10);
1450 xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10);
1451 xaliasify(KMP_API_NAME_GOMP_SINGLE_START, 10);
1452 
1453 // GOMP_2.0 aliases
1454 xaliasify(KMP_API_NAME_GOMP_TASK, 20);
1455 xaliasify(KMP_API_NAME_GOMP_TASKWAIT, 20);
1456 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20);
1457 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20);
1458 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20);
1459 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20);
1460 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20);
1461 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20);
1462 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20);
1463 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20);
1464 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20);
1465 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20);
1466 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20);
1467 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20);
1468 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20);
1469 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20);
1470 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20);
1471 xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20);
1472 
1473 // GOMP_3.0 aliases
1474 xaliasify(KMP_API_NAME_GOMP_TASKYIELD, 30);
1475 
1476 // GOMP_4.0 aliases
1477 // The GOMP_parallel* entry points below aren't OpenMP 4.0 related.
1478 #if OMP_40_ENABLED
1479 xaliasify(KMP_API_NAME_GOMP_PARALLEL, 40);
1480 xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40);
1481 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40);
1482 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40);
1483 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40);
1484 xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40);
1485 xaliasify(KMP_API_NAME_GOMP_TASKGROUP_START, 40);
1486 xaliasify(KMP_API_NAME_GOMP_TASKGROUP_END, 40);
1487 xaliasify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40);
1488 xaliasify(KMP_API_NAME_GOMP_CANCEL, 40);
1489 xaliasify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40);
1490 xaliasify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40);
1491 xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40);
1492 xaliasify(KMP_API_NAME_GOMP_TARGET, 40);
1493 xaliasify(KMP_API_NAME_GOMP_TARGET_DATA, 40);
1494 xaliasify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40);
1495 xaliasify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40);
1496 xaliasify(KMP_API_NAME_GOMP_TEAMS, 40);
1497 #endif
1498 
1499 // GOMP_1.0 versioned symbols
1500 xversionify(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
1501 xversionify(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
1502 xversionify(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
1503 xversionify(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
1504 xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
1505 xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
1506 xversionify(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
1507 xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
1508 xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1509 xversionify(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
1510 xversionify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
1511 xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
1512 xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
1513 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
1514 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, "GOMP_1.0");
1515 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
1516 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
1517 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
1518 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, "GOMP_1.0");
1519 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
1520 xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
1521 xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
1522 xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1523 xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
1524 xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
1525 xversionify(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
1526 xversionify(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
1527 xversionify(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
1528 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
1529 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, "GOMP_1.0");
1530 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, "GOMP_1.0");
1531 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, "GOMP_1.0");
1532 xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
1533 xversionify(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
1534 xversionify(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
1535 xversionify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
1536 xversionify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
1537 xversionify(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
1538 xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
1539 xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
1540 xversionify(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");
1541 
1542 // GOMP_2.0 versioned symbols
1543 xversionify(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
1544 xversionify(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
1545 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
1546 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
1547 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
1548 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
1549 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, "GOMP_2.0");
1550 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, "GOMP_2.0");
1551 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, "GOMP_2.0");
1552 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, "GOMP_2.0");
1553 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, "GOMP_2.0");
1554 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, "GOMP_2.0");
1555 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, "GOMP_2.0");
1556 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, "GOMP_2.0");
1557 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
1558 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
1559 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
1560 xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");
1561 
1562 // GOMP_3.0 versioned symbols
1563 xversionify(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");
1564 
1565 // GOMP_4.0 versioned symbols
1566 #if OMP_40_ENABLED
1567 xversionify(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
1568 xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
1569 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
1570 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
1571 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
1572 xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
1573 xversionify(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
1574 xversionify(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
1575 xversionify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
1576 xversionify(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
1577 xversionify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
1578 xversionify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
1579 xversionify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
1580 xversionify(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
1581 xversionify(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
1582 xversionify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
1583 xversionify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
1584 xversionify(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
1585 #endif
1586 
1587 #endif // KMP_USE_VERSION_SYMBOLS
1588 
1589 #ifdef __cplusplus
1590 } // extern "C"
1591 #endif // __cplusplus
1592