ompt-multiplex.h
46 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
//===--- ompt-multiplex.h - header-only multiplexing of OMPT tools -- C -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This header file enables an OMPT tool to load another OMPT tool and
// automatically forwards OMPT event-callbacks to the nested tool.
//
// For details see openmp/tools/multiplex/README.md
//
//===----------------------------------------------------------------------===//
#ifndef OMPT_MULTIPLEX_H
#define OMPT_MULTIPLEX_H
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <dlfcn.h>
#include <execinfo.h>
#include <inttypes.h>
#include <omp-tools.h>
#include <omp.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
static ompt_set_callback_t ompt_multiplex_set_callback;
static ompt_get_task_info_t ompt_multiplex_get_task_info;
static ompt_get_thread_data_t ompt_multiplex_get_thread_data;
static ompt_get_parallel_info_t ompt_multiplex_get_parallel_info;
// contains name of the environment var in which the tool path is specified
#ifndef CLIENT_TOOL_LIBRARIES_VAR
#error CLIENT_TOOL_LIBRARIES_VAR should be defined before including of ompt-multiplex.h
#endif
#if defined(CUSTOM_DELETE_DATA) && !defined(CUSTOM_GET_CLIENT_DATA)
#error CUSTOM_GET_CLIENT_DATA must be set if CUSTOM_DELETE_DATA is set
#endif
#define OMPT_API_ROUTINE static
#define OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(macro) \
macro(callback_thread_begin, ompt_callback_thread_begin_t, 1); \
macro(callback_thread_end, ompt_callback_thread_end_t, 2); \
macro(callback_parallel_begin, ompt_callback_parallel_begin_t, 3); \
macro(callback_parallel_end, ompt_callback_parallel_end_t, 4); \
macro(callback_task_create, ompt_callback_task_create_t, 5); \
macro(callback_task_schedule, ompt_callback_task_schedule_t, 6); \
macro(callback_implicit_task, ompt_callback_implicit_task_t, 7); \
macro(callback_target, ompt_callback_target_t, 8); \
macro(callback_target_data_op, ompt_callback_target_data_op_t, 9); \
macro(callback_target_submit, ompt_callback_target_submit_t, 10); \
macro(callback_control_tool, ompt_callback_control_tool_t, 11); \
macro(callback_device_initialize, ompt_callback_device_initialize_t, 12); \
macro(callback_device_finalize, ompt_callback_device_finalize_t, 13); \
macro(callback_device_load, ompt_callback_device_load_t, 14); \
macro(callback_device_unload, ompt_callback_device_unload_t, 15); \
macro(callback_sync_region_wait, ompt_callback_sync_region_t, 16); \
macro(callback_mutex_released, ompt_callback_mutex_t, 17); \
macro(callback_dependences, ompt_callback_dependences_t, 18); \
macro(callback_task_dependence, ompt_callback_task_dependence_t, 19); \
macro(callback_work, ompt_callback_work_t, 20); \
macro(callback_master, ompt_callback_master_t, 21); \
macro(callback_target_map, ompt_callback_target_map_t, 22); \
macro(callback_sync_region, ompt_callback_sync_region_t, 23); \
macro(callback_lock_init, ompt_callback_mutex_acquire_t, 24); \
macro(callback_lock_destroy, ompt_callback_mutex_t, 25); \
macro(callback_mutex_acquire, ompt_callback_mutex_acquire_t, 26); \
macro(callback_mutex_acquired, ompt_callback_mutex_t, 27); \
macro(callback_nest_lock, ompt_callback_nest_lock_t, 28); \
macro(callback_flush, ompt_callback_flush_t, 29); \
macro(callback_cancel, ompt_callback_cancel_t, 30); \
macro(callback_reduction, ompt_callback_sync_region_t, 31); \
macro(callback_dispatch, ompt_callback_dispatch_t, 32);
typedef struct ompt_multiplex_callbacks_s {
#define ompt_event_macro(event, callback, eventid) callback ompt_##event
OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
} ompt_multiplex_callbacks_t;
typedef struct ompt_multiplex_callback_implementation_status_s {
#define ompt_event_macro(event, callback, eventid) int ompt_##event
OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
} ompt_multiplex_callback_implementation_status_t;
ompt_start_tool_result_t *ompt_multiplex_own_fns;
ompt_start_tool_result_t *ompt_multiplex_client_fns;
ompt_function_lookup_t ompt_multiplex_lookup_function;
ompt_multiplex_callbacks_t ompt_multiplex_own_callbacks,
ompt_multiplex_client_callbacks;
ompt_multiplex_callback_implementation_status_t
ompt_multiplex_implementation_status;
typedef struct ompt_multiplex_data_pair_s {
ompt_data_t own_data;
ompt_data_t client_data;
} ompt_multiplex_data_pair_t;
#if !defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA)
static ompt_multiplex_data_pair_t *
ompt_multiplex_allocate_data_pair(ompt_data_t *data_pointer) {
data_pointer->ptr = malloc(sizeof(ompt_multiplex_data_pair_t));
if (!data_pointer->ptr) {
printf("Malloc ERROR\n");
exit(-1);
}
ompt_multiplex_data_pair_t *data_pair =
(ompt_multiplex_data_pair_t *)data_pointer->ptr;
data_pair->own_data.ptr = NULL;
data_pair->client_data.ptr = NULL;
return data_pair;
}
static void ompt_multiplex_free_data_pair(ompt_data_t *data_pointer) {
free((*data_pointer).ptr);
}
static ompt_data_t *ompt_multiplex_get_own_ompt_data(ompt_data_t *data) {
if (!data)
return NULL;
ompt_multiplex_data_pair_t *data_pair =
(ompt_multiplex_data_pair_t *)data->ptr;
return &(data_pair->own_data);
}
static ompt_data_t *ompt_multiplex_get_client_ompt_data(ompt_data_t *data) {
if (!data)
return NULL;
ompt_multiplex_data_pair_t *data_pair =
(ompt_multiplex_data_pair_t *)data->ptr;
return &(data_pair->client_data);
}
#endif //! defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA) ||
//! !defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA) ||
//! !defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA)
static ompt_data_t *ompt_multiplex_get_own_thread_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
return ompt_multiplex_get_own_ompt_data(data);
#else
return data;
#endif
}
static ompt_data_t *ompt_multiplex_get_own_parallel_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
return ompt_multiplex_get_own_ompt_data(data);
#else
return data;
#endif
}
static ompt_data_t *ompt_multiplex_get_own_task_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
return ompt_multiplex_get_own_ompt_data(data);
#else
return data;
#endif
}
static ompt_data_t *ompt_multiplex_get_client_thread_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
return ompt_multiplex_get_client_ompt_data(data);
#else
return OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA(data);
#endif
}
static ompt_data_t *ompt_multiplex_get_client_parallel_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
return ompt_multiplex_get_client_ompt_data(data);
#else
return OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA(data);
#endif
}
static ompt_data_t *ompt_multiplex_get_client_task_data(ompt_data_t *data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
return ompt_multiplex_get_client_ompt_data(data);
#else
return OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA(data);
#endif
}
static void ompt_multiplex_callback_mutex_acquire(ompt_mutex_t kind,
unsigned int hint,
unsigned int impl,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_mutex_acquire) {
ompt_multiplex_own_callbacks.ompt_callback_mutex_acquire(
kind, hint, impl, wait_id, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_mutex_acquire) {
ompt_multiplex_client_callbacks.ompt_callback_mutex_acquire(
kind, hint, impl, wait_id, codeptr_ra);
}
}
static void ompt_multiplex_callback_mutex_acquired(ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_mutex_acquired) {
ompt_multiplex_own_callbacks.ompt_callback_mutex_acquired(kind, wait_id,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_mutex_acquired) {
ompt_multiplex_client_callbacks.ompt_callback_mutex_acquired(kind, wait_id,
codeptr_ra);
}
}
static void ompt_multiplex_callback_mutex_released(ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_mutex_released) {
ompt_multiplex_own_callbacks.ompt_callback_mutex_released(kind, wait_id,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_mutex_released) {
ompt_multiplex_client_callbacks.ompt_callback_mutex_released(kind, wait_id,
codeptr_ra);
}
}
static void ompt_multiplex_callback_nest_lock(ompt_scope_endpoint_t endpoint,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_nest_lock) {
ompt_multiplex_own_callbacks.ompt_callback_nest_lock(endpoint, wait_id,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_nest_lock) {
ompt_multiplex_client_callbacks.ompt_callback_nest_lock(endpoint, wait_id,
codeptr_ra);
}
}
static void ompt_multiplex_callback_sync_region(ompt_sync_region_t kind,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_sync_region) {
ompt_multiplex_own_callbacks.ompt_callback_sync_region(
kind, endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_sync_region) {
ompt_multiplex_client_callbacks.ompt_callback_sync_region(
kind, endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), codeptr_ra);
}
}
static void ompt_multiplex_callback_sync_region_wait(
ompt_sync_region_t kind, ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data, ompt_data_t *task_data,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_sync_region_wait) {
ompt_multiplex_own_callbacks.ompt_callback_sync_region_wait(
kind, endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_sync_region_wait) {
ompt_multiplex_client_callbacks.ompt_callback_sync_region_wait(
kind, endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), codeptr_ra);
}
}
static void ompt_multiplex_callback_flush(ompt_data_t *thread_data,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_flush) {
ompt_multiplex_own_callbacks.ompt_callback_flush(
ompt_multiplex_get_own_thread_data(thread_data), codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_flush) {
ompt_multiplex_client_callbacks.ompt_callback_flush(
ompt_multiplex_get_client_thread_data(thread_data), codeptr_ra);
}
}
static void ompt_multiplex_callback_cancel(ompt_data_t *task_data, int flags,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_cancel) {
ompt_multiplex_own_callbacks.ompt_callback_cancel(
ompt_multiplex_get_own_task_data(task_data), flags, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_cancel) {
ompt_multiplex_client_callbacks.ompt_callback_cancel(
ompt_multiplex_get_client_task_data(task_data), flags, codeptr_ra);
}
}
static void ompt_multiplex_callback_implicit_task(
ompt_scope_endpoint_t endpoint, ompt_data_t *parallel_data,
ompt_data_t *task_data, unsigned int team_size, unsigned int thread_num,
int flags) {
if (endpoint == ompt_scope_begin) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
ompt_multiplex_allocate_data_pair(task_data);
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
if (flags & ompt_task_initial)
ompt_multiplex_allocate_data_pair(parallel_data);
#endif
if (ompt_multiplex_own_callbacks.ompt_callback_implicit_task) {
ompt_multiplex_own_callbacks.ompt_callback_implicit_task(
endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), team_size, thread_num,
flags);
}
if (ompt_multiplex_client_callbacks.ompt_callback_implicit_task) {
ompt_multiplex_client_callbacks.ompt_callback_implicit_task(
endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), team_size, thread_num,
flags);
}
} else {
// defines to make sure, callbacks are called in correct order depending on
// defines set by the user
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_implicit_task) {
ompt_multiplex_own_callbacks.ompt_callback_implicit_task(
endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), team_size, thread_num,
flags);
}
#endif
if (ompt_multiplex_client_callbacks.ompt_callback_implicit_task) {
ompt_multiplex_client_callbacks.ompt_callback_implicit_task(
endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), team_size, thread_num,
flags);
}
#if defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA) && \
!defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_implicit_task) {
ompt_multiplex_own_callbacks.ompt_callback_implicit_task(
endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), team_size, thread_num,
flags);
}
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
ompt_multiplex_free_data_pair(task_data);
#endif
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA)
if (flags & ompt_task_initial)
OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA(parallel_data);
#endif
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA)
OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA(task_data);
#endif
}
}
static void ompt_multiplex_callback_lock_init(ompt_mutex_t kind,
unsigned int hint,
unsigned int impl,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_lock_init) {
ompt_multiplex_own_callbacks.ompt_callback_lock_init(kind, hint, impl,
wait_id, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_lock_init) {
ompt_multiplex_client_callbacks.ompt_callback_lock_init(
kind, hint, impl, wait_id, codeptr_ra);
}
}
static void ompt_multiplex_callback_lock_destroy(ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_lock_destroy) {
ompt_multiplex_own_callbacks.ompt_callback_lock_destroy(kind, wait_id,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_lock_destroy) {
ompt_multiplex_client_callbacks.ompt_callback_lock_destroy(kind, wait_id,
codeptr_ra);
}
}
static void ompt_multiplex_callback_work(ompt_work_t wstype,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data, uint64_t count,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_work) {
ompt_multiplex_own_callbacks.ompt_callback_work(
wstype, endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), count, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_work) {
ompt_multiplex_client_callbacks.ompt_callback_work(
wstype, endpoint,
ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), count, codeptr_ra);
}
}
static void ompt_multiplex_callback_master(ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_master) {
ompt_multiplex_own_callbacks.ompt_callback_master(
endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_master) {
ompt_multiplex_client_callbacks.ompt_callback_master(
endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), codeptr_ra);
}
}
static void ompt_multiplex_callback_parallel_begin(
ompt_data_t *parent_task_data, const ompt_frame_t *parent_task_frame,
ompt_data_t *parallel_data, uint32_t requested_team_size, int flag,
const void *codeptr_ra) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
ompt_multiplex_allocate_data_pair(parallel_data);
#endif
if (ompt_multiplex_own_callbacks.ompt_callback_parallel_begin) {
ompt_multiplex_own_callbacks.ompt_callback_parallel_begin(
ompt_multiplex_get_own_task_data(parent_task_data), parent_task_frame,
ompt_multiplex_get_own_parallel_data(parallel_data),
requested_team_size, flag, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_parallel_begin) {
ompt_multiplex_client_callbacks.ompt_callback_parallel_begin(
ompt_multiplex_get_client_task_data(parent_task_data),
parent_task_frame,
ompt_multiplex_get_client_parallel_data(parallel_data),
requested_team_size, flag, codeptr_ra);
}
}
static void ompt_multiplex_callback_parallel_end(ompt_data_t *parallel_data,
ompt_data_t *task_data,
int flag,
const void *codeptr_ra) {
// defines to make sure, callbacks are called in correct order depending on
// defines set by the user
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_parallel_end) {
ompt_multiplex_own_callbacks.ompt_callback_parallel_end(
ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), flag, codeptr_ra);
}
#endif
if (ompt_multiplex_client_callbacks.ompt_callback_parallel_end) {
ompt_multiplex_client_callbacks.ompt_callback_parallel_end(
ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), flag, codeptr_ra);
}
#if defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA) && \
!defined(OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_parallel_end) {
ompt_multiplex_own_callbacks.ompt_callback_parallel_end(
ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), flag, codeptr_ra);
}
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
ompt_multiplex_free_data_pair(parallel_data);
#endif
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA)
OMPT_MULTIPLEX_CUSTOM_DELETE_PARALLEL_DATA(parallel_data);
#endif
}
static void ompt_multiplex_callback_task_create(
ompt_data_t *parent_task_data, const ompt_frame_t *parent_frame,
ompt_data_t *new_task_data, int type, int has_dependences,
const void *codeptr_ra) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
ompt_multiplex_allocate_data_pair(new_task_data);
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
if (type & ompt_task_initial) {
ompt_data_t *parallel_data;
ompt_multiplex_get_parallel_info(0, ¶llel_data, NULL);
ompt_multiplex_allocate_data_pair(parallel_data);
}
#endif
if (ompt_multiplex_own_callbacks.ompt_callback_task_create) {
ompt_multiplex_own_callbacks.ompt_callback_task_create(
ompt_multiplex_get_own_task_data(parent_task_data), parent_frame,
ompt_multiplex_get_own_task_data(new_task_data), type, has_dependences,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_task_create) {
ompt_multiplex_client_callbacks.ompt_callback_task_create(
ompt_multiplex_get_client_task_data(parent_task_data), parent_frame,
ompt_multiplex_get_client_task_data(new_task_data), type,
has_dependences, codeptr_ra);
}
}
static void
ompt_multiplex_callback_task_schedule(ompt_data_t *first_task_data,
ompt_task_status_t prior_task_status,
ompt_data_t *second_task_data) {
if (prior_task_status != ompt_task_complete) {
if (ompt_multiplex_own_callbacks.ompt_callback_task_schedule) {
ompt_multiplex_own_callbacks.ompt_callback_task_schedule(
ompt_multiplex_get_own_task_data(first_task_data), prior_task_status,
ompt_multiplex_get_own_task_data(second_task_data));
}
if (ompt_multiplex_client_callbacks.ompt_callback_task_schedule) {
ompt_multiplex_client_callbacks.ompt_callback_task_schedule(
ompt_multiplex_get_client_task_data(first_task_data),
prior_task_status,
ompt_multiplex_get_client_task_data(second_task_data));
}
} else {
// defines to make sure, callbacks are called in correct order depending on
// defines set by the user
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_task_schedule) {
ompt_multiplex_own_callbacks.ompt_callback_task_schedule(
ompt_multiplex_get_own_task_data(first_task_data), prior_task_status,
ompt_multiplex_get_own_task_data(second_task_data));
}
#endif
if (ompt_multiplex_client_callbacks.ompt_callback_task_schedule) {
ompt_multiplex_client_callbacks.ompt_callback_task_schedule(
ompt_multiplex_get_client_task_data(first_task_data),
prior_task_status,
ompt_multiplex_get_client_task_data(second_task_data));
}
#if defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA) && \
!defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_task_schedule) {
ompt_multiplex_own_callbacks.ompt_callback_task_schedule(
ompt_multiplex_get_own_task_data(first_task_data), prior_task_status,
ompt_multiplex_get_own_task_data(second_task_data));
}
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
ompt_multiplex_free_data_pair(first_task_data);
#endif
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA)
OMPT_MULTIPLEX_CUSTOM_DELETE_TASK_DATA(first_task_data);
#endif
}
}
static void ompt_multiplex_callback_dependences(ompt_data_t *task_data,
const ompt_dependence_t *deps,
int ndeps) {
if (ompt_multiplex_own_callbacks.ompt_callback_dependences) {
ompt_multiplex_own_callbacks.ompt_callback_dependences(
ompt_multiplex_get_own_task_data(task_data), deps, ndeps);
}
if (ompt_multiplex_client_callbacks.ompt_callback_dependences) {
ompt_multiplex_client_callbacks.ompt_callback_dependences(
ompt_multiplex_get_client_task_data(task_data), deps, ndeps);
}
}
static void
ompt_multiplex_callback_task_dependence(ompt_data_t *first_task_data,
ompt_data_t *second_task_data) {
if (ompt_multiplex_own_callbacks.ompt_callback_task_dependence) {
ompt_multiplex_own_callbacks.ompt_callback_task_dependence(
ompt_multiplex_get_own_task_data(first_task_data),
ompt_multiplex_get_own_task_data(second_task_data));
}
if (ompt_multiplex_client_callbacks.ompt_callback_task_dependence) {
ompt_multiplex_client_callbacks.ompt_callback_task_dependence(
ompt_multiplex_get_client_task_data(first_task_data),
ompt_multiplex_get_client_task_data(second_task_data));
}
}
static void ompt_multiplex_callback_thread_begin(ompt_thread_t thread_type,
ompt_data_t *thread_data) {
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
ompt_multiplex_allocate_data_pair(thread_data);
#endif
if (ompt_multiplex_own_callbacks.ompt_callback_thread_begin) {
ompt_multiplex_own_callbacks.ompt_callback_thread_begin(
thread_type, ompt_multiplex_get_own_thread_data(thread_data));
}
if (ompt_multiplex_client_callbacks.ompt_callback_thread_begin) {
ompt_multiplex_client_callbacks.ompt_callback_thread_begin(
thread_type, ompt_multiplex_get_client_thread_data(thread_data));
}
}
static void ompt_multiplex_callback_thread_end(ompt_data_t *thread_data) {
// defines to make sure, callbacks are called in correct order depending on
// defines set by the user
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_THREAD_DATA) || \
!defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_thread_end) {
ompt_multiplex_own_callbacks.ompt_callback_thread_end(
ompt_multiplex_get_own_thread_data(thread_data));
}
#endif
if (ompt_multiplex_client_callbacks.ompt_callback_thread_end) {
ompt_multiplex_client_callbacks.ompt_callback_thread_end(
ompt_multiplex_get_client_thread_data(thread_data));
}
#if defined(OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA) && \
!defined(OMPT_MULTIPLEX_CUSTOM_DELETE_THREAD_DATA)
if (ompt_multiplex_own_callbacks.ompt_callback_thread_end) {
ompt_multiplex_own_callbacks.ompt_callback_thread_end(
ompt_multiplex_get_own_thread_data(thread_data));
}
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
ompt_multiplex_free_data_pair(thread_data);
#endif
#if defined(OMPT_MULTIPLEX_CUSTOM_DELETE_THREAD_DATA)
OMPT_MULTIPLEX_CUSTOM_DELETE_THREAD_DATA(thread_data);
#endif
}
static int ompt_multiplex_callback_control_tool(uint64_t command,
uint64_t modifier, void *arg,
const void *codeptr_ra) {
int ownRet = 0, clientRet = 0;
if (ompt_multiplex_own_callbacks.ompt_callback_control_tool) {
ownRet = ompt_multiplex_own_callbacks.ompt_callback_control_tool(
command, modifier, arg, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_control_tool) {
clientRet = ompt_multiplex_client_callbacks.ompt_callback_control_tool(
command, modifier, arg, codeptr_ra);
}
return ownRet < clientRet ? ownRet : clientRet;
}
static void ompt_multiplex_callback_target(
ompt_target_t kind, ompt_scope_endpoint_t endpoint, int device_num,
ompt_data_t *task_data, ompt_id_t target_id, const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_target) {
ompt_multiplex_own_callbacks.ompt_callback_target(
kind, endpoint, device_num, ompt_multiplex_get_own_task_data(task_data),
target_id, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_target) {
ompt_multiplex_client_callbacks.ompt_callback_target(
kind, endpoint, device_num,
ompt_multiplex_get_client_task_data(task_data), target_id, codeptr_ra);
}
}
static void ompt_multiplex_callback_target_data_op(
ompt_id_t target_id, ompt_id_t host_op_id, ompt_target_data_op_t optype,
void *src_addr, int src_device_num, void *dest_addr, int dest_device_num,
size_t bytes, const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_target_data_op) {
ompt_multiplex_own_callbacks.ompt_callback_target_data_op(
target_id, host_op_id, optype, src_addr, src_device_num, dest_addr,
dest_device_num, bytes, codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_target_data_op) {
ompt_multiplex_client_callbacks.ompt_callback_target_data_op(
target_id, host_op_id, optype, src_addr, src_device_num, dest_addr,
dest_device_num, bytes, codeptr_ra);
}
}
static void
ompt_multiplex_callback_target_submit(ompt_id_t target_id, ompt_id_t host_op_id,
unsigned int requested_num_teams) {
if (ompt_multiplex_own_callbacks.ompt_callback_target_submit) {
ompt_multiplex_own_callbacks.ompt_callback_target_submit(
target_id, host_op_id, requested_num_teams);
}
if (ompt_multiplex_client_callbacks.ompt_callback_target_submit) {
ompt_multiplex_client_callbacks.ompt_callback_target_submit(
target_id, host_op_id, requested_num_teams);
}
}
static void ompt_multiplex_callback_device_initialize(
int device_num, const char *type, ompt_device_t *device,
ompt_function_lookup_t lookup, const char *documentation) {
if (ompt_multiplex_own_callbacks.ompt_callback_device_initialize) {
ompt_multiplex_own_callbacks.ompt_callback_device_initialize(
device_num, type, device, lookup, documentation);
}
if (ompt_multiplex_client_callbacks.ompt_callback_device_initialize) {
ompt_multiplex_client_callbacks.ompt_callback_device_initialize(
device_num, type, device, lookup, documentation);
}
}
static void ompt_multiplex_callback_device_finalize(int device_num) {
if (ompt_multiplex_own_callbacks.ompt_callback_device_finalize) {
ompt_multiplex_own_callbacks.ompt_callback_device_finalize(device_num);
}
if (ompt_multiplex_client_callbacks.ompt_callback_device_finalize) {
ompt_multiplex_client_callbacks.ompt_callback_device_finalize(device_num);
}
}
static void
ompt_multiplex_callback_device_load(int device_num, const char *filename,
int64_t offset_in_file, void *vma_in_file,
size_t bytes, void *host_addr,
void *device_addr, uint64_t module_id) {
if (ompt_multiplex_own_callbacks.ompt_callback_device_load) {
ompt_multiplex_own_callbacks.ompt_callback_device_load(
device_num, filename, offset_in_file, vma_in_file, bytes, host_addr,
device_addr, module_id);
}
if (ompt_multiplex_client_callbacks.ompt_callback_device_load) {
ompt_multiplex_client_callbacks.ompt_callback_device_load(
device_num, filename, offset_in_file, vma_in_file, bytes, host_addr,
device_addr, module_id);
}
}
static void ompt_multiplex_callback_device_unload(int device_num,
uint64_t module_id) {
if (ompt_multiplex_own_callbacks.ompt_callback_device_unload) {
ompt_multiplex_own_callbacks.ompt_callback_device_unload(device_num,
module_id);
}
if (ompt_multiplex_client_callbacks.ompt_callback_device_unload) {
ompt_multiplex_client_callbacks.ompt_callback_device_unload(device_num,
module_id);
}
}
static void
ompt_multiplex_callback_target_map(ompt_id_t target_id, unsigned int nitems,
void **host_addr, void **device_addr,
size_t *bytes, unsigned int *mapping_flags,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_target_map) {
ompt_multiplex_own_callbacks.ompt_callback_target_map(
target_id, nitems, host_addr, device_addr, bytes, mapping_flags,
codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_target_map) {
ompt_multiplex_client_callbacks.ompt_callback_target_map(
target_id, nitems, host_addr, device_addr, bytes, mapping_flags,
codeptr_ra);
}
}
static void ompt_multiplex_callback_reduction(ompt_sync_region_t kind,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra) {
if (ompt_multiplex_own_callbacks.ompt_callback_reduction) {
ompt_multiplex_own_callbacks.ompt_callback_reduction(
kind, endpoint, ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), codeptr_ra);
}
if (ompt_multiplex_client_callbacks.ompt_callback_reduction) {
ompt_multiplex_client_callbacks.ompt_callback_reduction(
kind, endpoint, ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), codeptr_ra);
}
}
static void ompt_multiplex_callback_dispatch(ompt_data_t *parallel_data,
ompt_data_t *task_data,
ompt_dispatch_t kind,
ompt_data_t instance) {
if (ompt_multiplex_own_callbacks.ompt_callback_dispatch) {
ompt_multiplex_own_callbacks.ompt_callback_dispatch(
ompt_multiplex_get_own_parallel_data(parallel_data),
ompt_multiplex_get_own_task_data(task_data), kind, instance);
}
if (ompt_multiplex_client_callbacks.ompt_callback_dispatch) {
ompt_multiplex_client_callbacks.ompt_callback_dispatch(
ompt_multiplex_get_client_parallel_data(parallel_data),
ompt_multiplex_get_client_task_data(task_data), kind, instance);
}
}
// runtime entry functions
int ompt_multiplex_own_get_task_info(int ancestor_level, int *type,
ompt_data_t **task_data,
ompt_frame_t **task_frame,
ompt_data_t **parallel_data,
int *thread_num) {
int ret = ompt_multiplex_get_task_info(ancestor_level, type, task_data,
task_frame, parallel_data, thread_num);
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
if (task_data)
*task_data = ompt_multiplex_get_own_ompt_data(*task_data);
#endif
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
if (parallel_data)
*parallel_data = ompt_multiplex_get_own_ompt_data(*parallel_data);
#endif
return ret;
}
int ompt_multiplex_client_get_task_info(int ancestor_level, int *type,
ompt_data_t **task_data,
ompt_frame_t **task_frame,
ompt_data_t **parallel_data,
int *thread_num) {
int ret = ompt_multiplex_get_task_info(ancestor_level, type, task_data,
task_frame, parallel_data, thread_num);
if (task_data)
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA
*task_data = ompt_multiplex_get_client_ompt_data(*task_data);
#else
*task_data = OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_TASK_DATA(*task_data);
#endif
if (parallel_data)
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
*parallel_data = ompt_multiplex_get_client_ompt_data(*parallel_data);
#else
*parallel_data =
OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA(*parallel_data);
#endif
return ret;
}
ompt_data_t *ompt_multiplex_own_get_thread_data() {
ompt_data_t *ret;
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
ret = ompt_multiplex_get_own_ompt_data(ompt_multiplex_get_thread_data());
#else
ret = ompt_multiplex_get_thread_data();
#endif
return ret;
}
ompt_data_t *ompt_multiplex_client_get_thread_data() {
ompt_data_t *ret;
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA
ret = ompt_multiplex_get_client_ompt_data(ompt_multiplex_get_thread_data());
#else
ret = OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_THREAD_DATA(
ompt_multiplex_get_thread_data());
#endif
return ret;
}
int ompt_multiplex_own_get_parallel_info(int ancestor_level,
ompt_data_t **parallel_data,
int *team_size) {
int ret = ompt_multiplex_get_parallel_info(ancestor_level, parallel_data,
team_size);
if (parallel_data)
*parallel_data = ompt_multiplex_get_own_parallel_data(*parallel_data);
return ret;
}
int ompt_multiplex_client_get_parallel_info(int ancestor_level,
ompt_data_t **parallel_data,
int *team_size) {
int ret = ompt_multiplex_get_parallel_info(ancestor_level, parallel_data,
team_size);
if (parallel_data)
#ifndef OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA
*parallel_data = ompt_multiplex_get_client_ompt_data(*parallel_data);
#else
*parallel_data =
OMPT_MULTIPLEX_CUSTOM_GET_CLIENT_PARALLEL_DATA(*parallel_data);
#endif
return ret;
}
OMPT_API_ROUTINE int ompt_multiplex_own_set_callback(ompt_callbacks_t which,
ompt_callback_t callback) {
switch (which) {
#define ompt_event_macro(event_name, callback_type, event_id) \
case ompt_##event_name: \
ompt_multiplex_own_callbacks.ompt_##event_name = (callback_type)callback; \
if (ompt_multiplex_implementation_status.ompt_##event_name == -1) \
return ompt_multiplex_implementation_status.ompt_##event_name = \
ompt_multiplex_set_callback( \
ompt_##event_name, \
(ompt_callback_t)&ompt_multiplex_##event_name); \
else \
return ompt_multiplex_implementation_status.ompt_##event_name
OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
default:
return ompt_set_error;
}
}
OMPT_API_ROUTINE int
ompt_multiplex_client_set_callback(ompt_callbacks_t which,
ompt_callback_t callback) {
switch (which) {
#define ompt_event_macro(event_name, callback_type, event_id) \
case ompt_##event_name: \
ompt_multiplex_client_callbacks.ompt_##event_name = \
(callback_type)callback; \
if (ompt_multiplex_implementation_status.ompt_##event_name == -1) \
return ompt_multiplex_implementation_status.ompt_##event_name = \
ompt_multiplex_set_callback( \
ompt_##event_name, \
(ompt_callback_t)&ompt_multiplex_##event_name); \
else \
return ompt_multiplex_implementation_status.ompt_##event_name
OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
default:
return ompt_set_error;
}
}
ompt_interface_fn_t ompt_multiplex_own_lookup(const char *name) {
if (!strcmp(name, "ompt_set_callback"))
return (ompt_interface_fn_t)&ompt_multiplex_own_set_callback;
else if (!strcmp(name, "ompt_get_task_info"))
return (ompt_interface_fn_t)&ompt_multiplex_own_get_task_info;
else if (!strcmp(name, "ompt_get_thread_data"))
return (ompt_interface_fn_t)&ompt_multiplex_own_get_thread_data;
else if (!strcmp(name, "ompt_get_parallel_info"))
return (ompt_interface_fn_t)&ompt_multiplex_own_get_parallel_info;
else
return ompt_multiplex_lookup_function(name);
}
ompt_interface_fn_t ompt_multiplex_client_lookup(const char *name) {
if (!strcmp(name, "ompt_set_callback"))
return (ompt_interface_fn_t)&ompt_multiplex_client_set_callback;
else if (!strcmp(name, "ompt_get_task_info"))
return (ompt_interface_fn_t)&ompt_multiplex_client_get_task_info;
else if (!strcmp(name, "ompt_get_thread_data"))
return (ompt_interface_fn_t)&ompt_multiplex_client_get_thread_data;
else if (!strcmp(name, "ompt_get_parallel_info"))
return (ompt_interface_fn_t)&ompt_multiplex_client_get_parallel_info;
else
return ompt_multiplex_lookup_function(name);
}
int ompt_multiplex_initialize(ompt_function_lookup_t lookup,
int initial_device_num, ompt_data_t *data) {
ompt_multiplex_lookup_function = lookup;
ompt_multiplex_set_callback =
(ompt_set_callback_t)lookup("ompt_set_callback");
ompt_multiplex_get_task_info =
(ompt_get_task_info_t)lookup("ompt_get_task_info");
ompt_multiplex_get_thread_data =
(ompt_get_thread_data_t)lookup("ompt_get_thread_data");
ompt_multiplex_get_parallel_info =
(ompt_get_parallel_info_t)lookup("ompt_get_parallel_info");
// initialize ompt_multiplex_implementation_status
#define ompt_event_macro(event_name, callback_type, event_id) \
ompt_multiplex_implementation_status.ompt_##event_name = -1
OMPT_LOAD_CLIENT_FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
int ownRet = ompt_multiplex_own_fns->initialize(
ompt_multiplex_own_lookup, initial_device_num,
&(ompt_multiplex_own_fns->tool_data));
int clientRet = 0;
if (ompt_multiplex_client_fns)
clientRet = ompt_multiplex_client_fns->initialize(
ompt_multiplex_client_lookup, initial_device_num,
&(ompt_multiplex_client_fns->tool_data));
return ownRet > clientRet ? ownRet : clientRet;
}
void ompt_multiplex_finalize(ompt_data_t *fns) {
if (ompt_multiplex_client_fns)
ompt_multiplex_client_fns->finalize(
&(ompt_multiplex_client_fns->tool_data));
ompt_multiplex_own_fns->finalize(&(ompt_multiplex_own_fns->tool_data));
}
#ifdef __cplusplus
extern "C" {
#endif
ompt_start_tool_result_t *
ompt_multiplex_own_start_tool(unsigned int omp_version,
const char *runtime_version);
ompt_start_tool_result_t *ompt_start_tool(unsigned int omp_version,
const char *runtime_version) {
// try loading client tool
ompt_multiplex_client_fns = NULL;
ompt_start_tool_result_t *(*client_start_tool)(unsigned int, const char *) =
NULL;
const char *tool_libs = getenv(CLIENT_TOOL_LIBRARIES_VAR);
if (tool_libs) {
// copy environement variable
char *tool_libs_buffer = strdup(tool_libs);
if (!tool_libs_buffer) {
printf("strdup Error (%i)\n", errno);
exit(-1);
}
int progress = 0;
while (progress < strlen(tool_libs)) {
int tmp_progress = progress;
while (tmp_progress < strlen(tool_libs) &&
tool_libs_buffer[tmp_progress] != ':')
tmp_progress++;
if (tmp_progress < strlen(tool_libs))
tool_libs_buffer[tmp_progress] = 0;
void *h = dlopen(tool_libs_buffer + progress, RTLD_LAZY);
if (h) {
client_start_tool =
(ompt_start_tool_result_t * (*)(unsigned int, const char *))
dlsym(h, "ompt_start_tool");
if (client_start_tool &&
(ompt_multiplex_client_fns =
(*client_start_tool)(omp_version, runtime_version))) {
break;
}
} else {
printf("Loading %s from %s failed with: %s\n",
tool_libs_buffer + progress, CLIENT_TOOL_LIBRARIES_VAR,
dlerror());
}
progress = tmp_progress + 1;
}
free(tool_libs_buffer);
}
// load own tool
ompt_multiplex_own_fns =
ompt_multiplex_own_start_tool(omp_version, runtime_version);
// return multiplexed versions
static ompt_start_tool_result_t ompt_start_tool_result = {
&ompt_multiplex_initialize, &ompt_multiplex_finalize, {0}};
return &ompt_start_tool_result;
}
#ifdef __cplusplus
}
#endif
// We rename the ompt_start_tool function of the OMPT tool and call the
// renamed function from the ompt_start_tool function defined above.
#define ompt_start_tool ompt_multiplex_own_start_tool
#endif /* OMPT_MULTIPLEX_H */