File: papi_fwrappers.c

package info (click to toggle)
papi 5.7.0+dfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 9,856 kB
  • sloc: ansic: 93,265; fortran: 3,338; xml: 2,460; makefile: 815; sh: 290
file content (1478 lines) | stat: -rw-r--r-- 40,623 bytes parent folder | download
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
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
/****************************/
/* THIS IS OPEN SOURCE CODE */
/****************************/

/* 
* File:    papi_fwrappers.c
* Author:  Philip Mucci
*          mucci@cs.utk.edu
* Mods:    Nils Smeds
*          smeds@pdc.kth.se
*          Anders Nilsson
*          anni@pdc.kth.se
*	   Kevin London
*	   london@cs.utk.edu
*	   dan terpstra
*	   terpstra@cs.utk.edu
*          Min Zhou
*	   min@cs.utk.edu
*/

#pragma GCC visibility push(default)

#include <stdio.h>
#include <assert.h>
#include <string.h>
#include "papi.h"

/* Lets use defines to rename all the files */

#ifdef FORTRANUNDERSCORE
#define PAPI_FCALL(function,caps,args) void function##_ args
#elif FORTRANDOUBLEUNDERSCORE
#define PAPI_FCALL(function,caps,args) void function##__ args
#elif FORTRANCAPS
#define PAPI_FCALL(function,caps,args) void caps args
#else
#define PAPI_FCALL(function,caps,args) void function args
#endif

/* Many Unix systems passes Fortran string lengths as extra arguments */
#if defined(_AIX) || defined(sun) || defined(linux)
#define _FORTRAN_STRLEN_AT_END
#endif
/* The Low Level Wrappers */

/** \internal @defgroup PAPIF PAPI Fortran API */

/* helper routine to convert Fortran strings to C strings */
#if defined(_FORTRAN_STRLEN_AT_END)
static void Fortran2cstring( char *cstring, char *Fstring, int clen , int Flen )
{
	int slen, i;

	/* What is the maximum number of chars to copy ? */
	slen = Flen < clen ? Flen : clen;
	strncpy( cstring, Fstring, ( size_t ) slen );

	/* Remove trailing blanks from initial Fortran string */
	for ( i = slen - 1; i > -1 && cstring[i] == ' '; cstring[i--] = '\0' );

	/* Make sure string is NULL terminated */
	cstring[clen - 1] = '\0';
	if ( slen < clen )
		cstring[slen] = '\0';
}
#endif

/**	@class PAPIF_accum
 *	@ingroup PAPIF
 *	@brief accumulate and reset counters in an event set 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_accum( C_INT EventSet, C_LONG_LONG(*) values, C_INT  check )
 *
 *	@see PAPI_accum
 */
PAPI_FCALL( papif_accum, PAPIF_ACCUM,
			( int *EventSet, long long *values, int *check ) )
{
	*check = PAPI_accum( *EventSet, values );
}

/**	@class PAPIF_add_event
 *	@ingroup PAPIF
 *	@brief add PAPI preset or native hardware event to an event set
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_add_event( C_INT EventSet, C_INT EventCode, C_INT check )
 *
 *	@see PAPI_add_event
 */
PAPI_FCALL( papif_add_event, PAPIF_ADD_EVENT,
			( int *EventSet, int *Event, int *check ) )
{
	*check = PAPI_add_event( *EventSet, *Event );
}

/**	@class PAPIF_add_named_event
 *	@ingroup PAPIF
 *	@brief add PAPI preset or native hardware event to an event set by name
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_add_named_event( C_INT EventSet, C_STRING EventName, C_INT check )
 *
 *	@see PAPI_add_named_event
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_add_named_event, PAPIF_ADD_NAMED_EVENT,
			( int *EventSet, char *EventName, int *check, int Event_len ) )
{
	char tmp[PAPI_MAX_STR_LEN];
	Fortran2cstring( tmp, EventName, PAPI_MAX_STR_LEN, Event_len );
	*check = PAPI_add_named_event( *EventSet, tmp );	
}
#else
PAPI_FCALL( papif_add_named_event, PAPIF_ADD_NAMED_EVENT,
			( int *EventSet, char *EventName, int *check ) )
{
	*check = PAPI_add_named_event( *EventSet, EventName );
}
#endif

/**	@class PAPIF_add_events
 *	@ingroup PAPIF
 *	@brief add multiple PAPI presets or native hardware events to an event set
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_add_events( C_INT EventSet, C_INT(*) EventCodes, C_INT number, C_INT  check )
 *
 *	@see PAPI_add_events
 */
PAPI_FCALL( papif_add_events, PAPIF_ADD_EVENTS,
			( int *EventSet, int *Events, int *number, int *check ) )
{
	*check = PAPI_add_events( *EventSet, Events, *number );
}

/**	@class PAPIF_cleanup_eventset
 *	@ingroup PAPIF
 *	@brief empty and destroy an EventSet 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_cleanup_eventset( C_INT EventSet, C_INT check )
 *
 *	@see PAPI_cleanup_eventset
 */
PAPI_FCALL( papif_cleanup_eventset, PAPIF_CLEANUP_EVENTSET,
			( int *EventSet, int *check ) )
{
	*check = PAPI_cleanup_eventset( *EventSet );
}

/**	@class PAPIF_create_eventset
 *	@ingroup PAPIF
 *	@brief create a new empty PAPI EventSet 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_create_eventset( C_INT EventSet, C_INT check )
 *
 *	@see PAPI_create_eventset
 */
PAPI_FCALL( papif_create_eventset, PAPIF_CREATE_EVENTSET,
			( int *EventSet, int *check ) )
{
	*check = PAPI_create_eventset( EventSet );
}

/**	@class PAPIF_assign_eventset_component
 *	@ingroup PAPIF
 *	@brief assign a component index to an existing but empty EventSet 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_assign_eventset_component( C_INT EventSet, C_INT EventSet, C_INT check )
 *
 *	@see PAPI_assign_eventset_component
 */
PAPI_FCALL( papif_assign_eventset_component, PAPIF_ASSIGN_EVENTSET_COMPONENT,
			( int *EventSet, int *cidx, int *check ) )
{
	*check = PAPI_assign_eventset_component( *EventSet, *cidx );
}

/**	@class PAPIF_destroy_eventset
 *	@ingroup PAPIF
 *	@brief empty and destroy an EventSet 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_destroy_eventset( C_INT EventSet, C_INT check )
 *
 *	@see PAPI_destroy_eventset
 */
PAPI_FCALL( papif_destroy_eventset, PAPIF_DESTROY_EVENTSET,
			( int *EventSet, int *check ) )
{
	*check = PAPI_destroy_eventset( EventSet );
}

/**	@class PAPIF_get_dmem_info
 *	@ingroup PAPIF
 *	@brief get information about the dynamic memory usage of the current program 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_dmem_info( C_INT EventSet, C_INT check )
 *
 *	@see PAPI_get_dmem_info
 */
 /* XXX This looks totally broken. Should be passed all the members of the dmem_info struct. */
PAPI_FCALL( papif_get_dmem_info, PAPIF_GET_DMEM_INFO,
			( long long *dest, int *check ) )
{
	*check = PAPI_get_dmem_info( ( PAPI_dmem_info_t * ) dest );
}

/**	@class PAPIF_get_exe_info
 *	@ingroup PAPIF
 *	@brief get information about the dynamic memory usage of the current program 
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_exe_info( C_STRING fullname, C_STRING name, @n
 *						C_LONG_LONG text_start,  C_LONG_LONG text_end, @n
 *						C_LONG_LONG data_start,  C_LONG_LONG data_end, @n
 *						C_LONG_LONG bss_start,   C_LONG_LONG bss_end, C_INT check )
 *
 *	@see PAPI_get_executable_info
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_get_exe_info, PAPIF_GET_EXE_INFO,
			( char *fullname, char *name, long long *text_start,
			  long long *text_end, long long *data_start, long long *data_end,
			  long long *bss_start, long long *bss_end,
			  int *check, int fullname_len, int name_len ) )
#else
PAPI_FCALL( papif_get_exe_info, PAPIF_GET_EXE_INFO,
			( char *fullname, char *name, long long *text_start,
			  long long *text_end, long long *data_start, long long *data_end,
			  long long *bss_start, long long *bss_end, int *check ) )
#endif
{
	PAPI_option_t e;
/* WARNING: The casts from caddr_t to long below WILL BREAK on systems with
    64-bit addresses. I did it here because I was lazy. And because I wanted
    to get rid of those pesky gcc warnings. If you find a 64-bit system,
    conditionalize the cast with (yet another) #ifdef...
*/
	if ( ( *check = PAPI_get_opt( PAPI_EXEINFO, &e ) ) == PAPI_OK ) {
#if defined(_FORTRAN_STRLEN_AT_END)
		int i;
		strncpy( fullname, e.exe_info->fullname, ( size_t ) fullname_len );
		for ( i = ( int ) strlen( e.exe_info->fullname ); i < fullname_len;
			  fullname[i++] = ' ' );
		strncpy( name, e.exe_info->address_info.name, ( size_t ) name_len );
		for ( i = ( int ) strlen( e.exe_info->address_info.name ); i < name_len;
			  name[i++] = ' ' );
#else
		strncpy( fullname, e.exe_info->fullname, PAPI_MAX_STR_LEN );
		strncpy( name, e.exe_info->address_info.name, PAPI_MAX_STR_LEN );
#endif
		*text_start = ( long ) e.exe_info->address_info.text_start;
		*text_end = ( long ) e.exe_info->address_info.text_end;
		*data_start = ( long ) e.exe_info->address_info.data_start;
		*data_end = ( long ) e.exe_info->address_info.data_end;
		*bss_start = ( long ) e.exe_info->address_info.bss_start;
		*bss_end = ( long ) e.exe_info->address_info.bss_end;
	}
}

/**	@class PAPIF_get_hardware_info 
 *	@ingroup PAPIF
 *	@brief get information about the system hardware
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_hardware_info( C_INT ncpu, C_INT nnodes,  C_INT totalcpus,@n
 *						C_INT vendor, C_STRING vendor_str, C_INT model, C_STRING model_str, @n
 *						C_FLOAT revision, C_FLOAT mhz )
 *
 *	@see PAPI_get_hardware_info
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_get_hardware_info, PAPIF_GET_HARDWARE_INFO, ( int *ncpu,
																int *nnodes,
																int *totalcpus,
																int *vendor,
																char
																*vendor_str,
																int *model,
																char *model_str,
																float *revision,
																float *mhz,
																int vendor_len,
																int
																model_len ) )
#else
PAPI_FCALL( papif_get_hardware_info, PAPIF_GET_HARDWARE_INFO, ( int *ncpu,
																int *nnodes,
																int *totalcpus,
																int *vendor,
																char
																*vendor_string,
																int *model,
																char
																*model_string,
																float *revision,
																float *mhz ) )
#endif
{
	const PAPI_hw_info_t *hwinfo;
	int i;
	hwinfo = PAPI_get_hardware_info(  );
	if ( hwinfo == NULL ) {
		*ncpu = 0;
		*nnodes = 0;
		*totalcpus = 0;
		*vendor = 0;
		*model = 0;
		*revision = 0;
		*mhz = 0;
	} else {
		*ncpu = hwinfo->ncpu;
		*nnodes = hwinfo->nnodes;
		*totalcpus = hwinfo->totalcpus;
		*vendor = hwinfo->vendor;
		*model = hwinfo->model;
		*revision = hwinfo->revision;
		*mhz = hwinfo->cpu_max_mhz;
#if defined(_FORTRAN_STRLEN_AT_END)
		strncpy( vendor_str, hwinfo->vendor_string, ( size_t ) vendor_len );
		for ( i = ( int ) strlen( hwinfo->vendor_string ); i < vendor_len;
			  vendor_str[i++] = ' ' );
		strncpy( model_str, hwinfo->model_string, ( size_t ) model_len );
		for ( i = ( int ) strlen( hwinfo->model_string ); i < model_len;
			  model_str[i++] = ' ' );
#else
		(void)i; /* unused...  */
		/* This case needs the passed strings to be of sufficient size *
		 * and will include the NULL character in the target string    */
		strcpy( vendor_string, hwinfo->vendor_string );
		strcpy( model_string, hwinfo->model_string );
#endif
	}
	return;
}

/** @class PAPIF_num_hwctrs
 *	@ingroup PAPIF
 *  @brief Return the number of hardware counters on the cpu.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_num_hwctrs( C_INT num )
 *
 * @see PAPI_num_hwctrs
 * @see PAPI_num_cmp_hwctrs
 */
PAPI_FCALL( papif_num_hwctrs, PAPIF_num_hwctrs, ( int *num ) )
{
	*num = PAPI_num_hwctrs(  );
}

/** @class PAPIF_num_cmp_hwctrs
 *	@ingroup PAPIF
 *  @brief Return the number of hardware counters on the specified component.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_num_cmp_hwctrs( C_INT cidx, C_INT num )
 *
 * @see PAPI_num_hwctrs
 * @see PAPI_num_cmp_hwctrs
 */
PAPI_FCALL( papif_num_cmp_hwctrs, PAPIF_num_cmp_hwctrs,
			( int *cidx, int *num ) )
{
	*num = PAPI_num_cmp_hwctrs( *cidx );
}

/** @class PAPIF_get_real_cyc
 *	@ingroup PAPIF
 *	@brief Get real time counter value in clock cycles.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_real_cyc( C_LONG_LONG real_cyc )
 *
 * @see PAPI_get_real_cyc
 */
PAPI_FCALL( papif_get_real_cyc, PAPIF_GET_REAL_CYC, ( long long *real_cyc ) )
{
	*real_cyc = PAPI_get_real_cyc(  );
}

/** @class PAPIF_get_real_usec
 *	@ingroup PAPIF
 *	@brief Get real time counter value in microseconds.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_real_usec( C_LONG_LONG time )
 *
 * @see PAPI_get_real_usec
 */
PAPI_FCALL( papif_get_real_usec, PAPIF_GET_REAL_USEC, ( long long *time ) )
{
	*time = PAPI_get_real_usec(  );
}

/** @class PAPIF_get_real_nsec
 *	@ingroup PAPIF
 *	@brief Get real time counter value in nanoseconds.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_real_nsec( C_LONG_LONG time )
 *
 * @see PAPI_get_real_nsec
 */
PAPI_FCALL( papif_get_real_nsec, PAPIF_GET_REAL_NSEC, ( long long *time ) )
{
	*time = PAPI_get_real_nsec(  );
}

/** @class PAPIF_get_virt_cyc
 *	@ingroup PAPIF
 *	@brief Get virtual time counter value in clock cycles.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_virt_cyc( C_LONG_LONG virt_cyc )
 *
 * @see PAPI_get_virt_cyc
 */
PAPI_FCALL( papif_get_virt_cyc, PAPIF_GET_VIRT_CYC, ( long long *virt_cyc ) )
{
	*virt_cyc = PAPI_get_virt_cyc(  );
}

/** @class PAPIF_get_virt_usec
 *	@ingroup PAPIF
 *	@brief Get virtual time counter value in microseconds.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_get_virt_usec( C_LONG_LONG time )
 *
 * @see PAPI_get_virt_usec
 */
PAPI_FCALL( papif_get_virt_usec, PAPIF_GET_VIRT_USEC, ( long long *time ) )
{
	*time = PAPI_get_virt_usec(  );
}

/** @class PAPIF_is_initialized
 *	@ingroup PAPIF
 *	@brief Check for initialization.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_is_initialized( C_INT level )
 *
 * @see PAPI_is_initialized
 */
PAPI_FCALL( papif_is_initialized, PAPIF_IS_INITIALIZED, ( int *level ) )
{
	*level = PAPI_is_initialized(  );
}

/** @class PAPIF_library_init
 *	@ingroup PAPIF
 *	@brief Initialize the PAPI library. 
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_library_init( C_INT check )
 *
 * @see PAPI_library_init
 */
PAPI_FCALL( papif_library_init, PAPIF_LIBRARY_INIT, ( int *check ) )
{
	*check = PAPI_library_init( *check );
}

/** @class PAPIF_thread_id
 *	@ingroup PAPIF
 *  @brief Get the thread identifier of the current thread.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_thread_id( C_INT id )
 *
 * @see PAPI_thread_id
 */
PAPI_FCALL( papif_thread_id, PAPIF_THREAD_ID, ( unsigned long *id ) )
{
	*id = PAPI_thread_id(  );
}

/** @class PAPIF_register_thread
 *	@ingroup PAPIF
 *  @brief Notify PAPI that a thread has 'appeared'.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_register_thread( C_INT check )
 *
 * @see PAPI_register_thread
 */
PAPI_FCALL( papif_register_thread, PAPIF_REGISTER_THREAD, ( int *check ) )
{
	*check = PAPI_register_thread(  );
}

/** @class PAPIF_unregister_thread
 *	@ingroup PAPIF
 *  @brief Notify PAPI that a thread has 'disappeared'.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_unregister_thread( C_INT check )
 *
 * @see PAPI_unregister_thread
 */
PAPI_FCALL( papif_unregister_thread, PAPIF_UNREGISTER_THREAD, ( int *check ) )
{
	*check = PAPI_unregister_thread(  );
}

/* There was a long (10+ years!) typo that was not noticed here */
/* Leaving it here as not to break any existing code out there */

PAPI_FCALL( papif_unregster_thread, PAPIF_UNREGSTER_THREAD, ( int *check ) )
{
	*check = PAPI_unregister_thread(  );
}

/** @class PAPIF_thread_init
 *	@ingroup PAPIF
 *  @brief Initialize thread support in the PAPI library.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_thread_init( C_INT FUNCTION  handle,  C_INT  check )
 *
 * @see PAPI_thread_init
 */
/* This must be passed an EXTERNAL or INTRINISIC FUNCTION not a SUBROUTINE */
PAPI_FCALL( papif_thread_init, PAPIF_THREAD_INIT,
			( unsigned long int ( *handle ) ( void ), int *check ) )
{
	*check = PAPI_thread_init( handle );
}

/** @class PAPI_list_events
 *	@ingroup PAPIF
 *	@brief List the events in an event set.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPI_list_events( C_INT EventSet, C_INT(*) Events, C_INT number, C_INT check )
 *
 * @see PAPI_list_events
 */
PAPI_FCALL( papif_list_events, PAPIF_LIST_EVENTS,
			( int *EventSet, int *Events, int *number, int *check ) )
{
	*check = PAPI_list_events( *EventSet, Events, number );
}

/** @class PAPIF_multiplex_init
 *	@ingroup PAPIF
 *	@brief Initialize multiplex support in the PAPI library.
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_multiplex_init( C_INT check )
 *
 * @see PAPI_multiplex_init
 */
PAPI_FCALL( papif_multiplex_init, PAPIF_MULTIPLEX_INIT, ( int *check ) )
{
	*check = PAPI_multiplex_init(  );
}

/** @class PAPIF_get_multiplex
 *	@ingroup PAPIF
 *	@brief Get the multiplexing status of specified event set.
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_get_multiplex( C_INT  EventSet,  C_INT  check )
 *
 * @see PAPI_get_multiplex
 */
PAPI_FCALL( papif_get_multiplex, PAPIF_GET_MULTIPLEX,
			( int *EventSet, int *check ) )
{
	*check = PAPI_get_multiplex( *EventSet );
}

/** @class PAPIF_set_multiplex
 *	@ingroup PAPIF
 *	@brief Convert a standard event set to a multiplexed event set. 
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_set_multiplex( C_INT  EventSet,  C_INT  check )
 *
 * @see PAPI_set_multiplex
 */
PAPI_FCALL( papif_set_multiplex, PAPIF_SET_MULTIPLEX,
			( int *EventSet, int *check ) )
{
	*check = PAPI_set_multiplex( *EventSet );
}

/** @class PAPIF_perror
 *	@ingroup PAPIF
 *  @brief Convert PAPI error codes to strings, and print error message to stderr. 
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 *     PAPIF_perror( C_STRING message )
 *
 * @see PAPI_perror
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_perror, PAPIF_PERROR,
			( char *message,
			  int message_len ) )
#else
PAPI_FCALL( papif_perror, PAPIF_PERROR,
			( char *message ) )
#endif
{
#if defined(_FORTRAN_STRLEN_AT_END)
		char tmp[PAPI_MAX_STR_LEN];
		Fortran2cstring( tmp, message, PAPI_MAX_STR_LEN, message_len );

	PAPI_perror( tmp );
#else
	PAPI_perror( message );
#endif
}

/* This will not work until Fortran2000 :)
 * PAPI_FCALL(papif_profil, PAPIF_PROFIL, (unsigned short *buf, unsigned *bufsiz, unsigned long *offset, unsigned *scale, unsigned *eventset, 
 *            unsigned *eventcode, unsigned *threshold, unsigned *flags, unsigned *check))
 * {
 * *check = PAPI_profil(buf, *bufsiz, *offset, *scale, *eventset, *eventcode, *threshold, *flags);
 * }
 */

/** @class PAPIF_query_event
 *	@ingroup PAPIF
 *  @brief Query if PAPI event exists.
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_query_event(C_INT EventCode, C_INT check )
 *
 * @see PAPI_query_event
 */
PAPI_FCALL( papif_query_event, PAPIF_QUERY_EVENT,
			( int *EventCode, int *check ) )
{
	*check = PAPI_query_event( *EventCode );
}

/** @class PAPIF_query_named_event
 *	@ingroup PAPIF
 *  @brief Query if named PAPI event exists.
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_query_named_event(C_STRING EventName, C_INT check )
 *
 * @see PAPI_query_named_event
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_query_named_event, PAPIF_QUERY_NAMED_EVENT,
			( char *EventName, int *check, int Event_len ) )
{
	char tmp[PAPI_MAX_STR_LEN];
	Fortran2cstring( tmp, EventName, PAPI_MAX_STR_LEN, Event_len );
	*check = PAPI_query_named_event( tmp );	
}
#else
PAPI_FCALL( papif_query_named_event, PAPIF_QUERY_NAMED_EVENT,
			( char *EventName, int *check ) )
{
	*check = PAPI_query_named_event( EventName );
}
#endif

/** @class PAPIF_get_event_info
 *	@ingroup PAPIF
 *	@brief Get the event's name and description info.
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_get_event_info(C_INT EventCode, C_STRING symbol, C_STRING long_descr,
 						C_STRING short_descr, C_INT count, C_STRING event_note,
 						C_INT flags, C_INT check )
 *
 * @see PAPI_get_event_info
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_get_event_info, PAPIF_GET_EVENT_INFO,
			( int *EventCode, char *symbol, char *long_descr, char *short_descr,
			  int *count, char *event_note, int *flags, int *check,
			  int symbol_len, int long_descr_len, int short_descr_len,
			  int event_note_len ) )
#else
PAPI_FCALL( papif_get_event_info, PAPIF_GET_EVENT_INFO,
			( int *EventCode, char *symbol, char *long_descr, char *short_descr,
			  int *count, char *event_note, int *flags, int *check ) )
#endif
{
	PAPI_event_info_t info;
	( void ) flags;			 /*Unused */
#if defined(_FORTRAN_STRLEN_AT_END)
	int i;
	if ( ( *check = PAPI_get_event_info( *EventCode, &info ) ) == PAPI_OK ) {
		strncpy( symbol, info.symbol, ( size_t ) symbol_len );
		for ( i = ( int ) strlen( info.symbol ); i < symbol_len;
			  symbol[i++] = ' ' );
		strncpy( long_descr, info.long_descr, ( size_t ) long_descr_len );
		for ( i = ( int ) strlen( info.long_descr ); i < long_descr_len;
			  long_descr[i++] = ' ' );
		strncpy( short_descr, info.short_descr, ( size_t ) short_descr_len );
		for ( i = ( int ) strlen( info.short_descr ); i < short_descr_len;
			  short_descr[i++] = ' ' );

		*count = ( int ) info.count;

		int note_len=0;

		strncpy( event_note, info.note,  ( size_t ) event_note_len );
		note_len=strlen(info.note);

		for ( i =  note_len; i < event_note_len;
			  event_note[i++] = ' ' );
	}
#else
/* printf("EventCode: %d\n", *EventCode ); -KSL */
	if ( ( *check = PAPI_get_event_info( *EventCode, &info ) ) == PAPI_OK ) {
		strncpy( symbol, info.symbol, PAPI_MAX_STR_LEN );
		strncpy( long_descr, info.long_descr, PAPI_MAX_STR_LEN );
		strncpy( short_descr, info.short_descr, PAPI_MAX_STR_LEN );
		*count = info.count;
		if (info.note) 
                   strncpy( event_note, info.note, 
			    PAPI_MAX_STR_LEN );
	}
/*  printf("Check: %d\n", *check); -KSL */
#endif
}

/** @class PAPIF_event_code_to_name
 *	@ingroup PAPIF
 *	@brief Convert a numeric hardware event code to a name.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_event_code_to_name( C_INT EventCode, C_STRING EventName, C_INT check )
 *
 * @see PAPI_event_code_to_name
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_event_code_to_name, PAPIF_EVENT_CODE_TO_NAME,
			( int *EventCode, char *out_str, int *check, int out_len ) )
#else
PAPI_FCALL( papif_event_code_to_name, PAPIF_EVENT_CODE_TO_NAME,
			( int *EventCode, char *out, int *check ) )
#endif
{
#if defined(_FORTRAN_STRLEN_AT_END)
	char tmp[PAPI_MAX_STR_LEN];
	int i;
	*check = PAPI_event_code_to_name( *EventCode, tmp );
	/* tmp has \0 within PAPI_MAX_STR_LEN chars so strncpy is safe */
	strncpy( out_str, tmp, ( size_t ) out_len );
	/* overwrite any NULLs and trailing garbage in out_str */
	for ( i = ( int ) strlen( tmp ); i < out_len; out_str[i++] = ' ' );
#else
	/* The array "out" passed by the user must be sufficiently long */
	*check = PAPI_event_code_to_name( *EventCode, out );
#endif
}

/** @class PAPIF_event_name_to_code
 *	@ingroup PAPIF
 *	@brief Convert a name to a numeric hardware event code. 
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_event_name_to_code( C_STRING EventName, C_INT EventCode, C_INT check )
 *
 * @see PAPI_event_name_to_code
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_event_name_to_code, PAPIF_EVENT_NAME_TO_CODE,
			( char *in_str, int *out, int *check, int in_len ) )
#else
PAPI_FCALL( papif_event_name_to_code, PAPIF_EVENT_NAME_TO_CODE,
			( char *in, int *out, int *check ) )
#endif
{
#if defined(_FORTRAN_STRLEN_AT_END)
	int slen, i;
	char tmpin[PAPI_MAX_STR_LEN];

	/* What is the maximum number of chars to copy ? */
	slen = in_len < PAPI_MAX_STR_LEN ? in_len : PAPI_MAX_STR_LEN;
	strncpy( tmpin, in_str, ( size_t ) slen );

	/* Remove trailing blanks from initial Fortran string */
	for ( i = slen - 1; i > -1 && tmpin[i] == ' '; tmpin[i--] = '\0' );

	/* Make sure string is NULL terminated before call */
	tmpin[PAPI_MAX_STR_LEN - 1] = '\0';
	if ( slen < PAPI_MAX_STR_LEN )
		tmpin[slen] = '\0';

	*check = PAPI_event_name_to_code( tmpin, out );
#else
	/* This will have trouble if argument in is not null terminated */
	*check = PAPI_event_name_to_code( in, out );
#endif
}

/** @class PAPIF_num_events
 *	@ingroup PAPIF
 *	@brief Enumerate PAPI preset or native events. 
 *
 * @par Fortran Interface:
 * \#include "fpapi.h" @n
 * PAPIF_num_events(C_INT  EventSet,  C_INT  count)
 *
 * @see PAPI_num_events
 */
PAPI_FCALL( papif_num_events, PAPIF_NUM_EVENTS, ( int *EventCode, int *count ) )
{
	*count = PAPI_num_events( *EventCode );
}

/** @class PAPIF_enum_event
 *	@ingroup PAPIF
 *  @brief Return the number of events in an event set.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_enum_event( C_INT  EventCode,  C_INT  modifier,  C_INT  check )
 *
 * @see PAPI_enum_event
 */
PAPI_FCALL( papif_enum_event, PAPIF_ENUM_EVENT,
			( int *EventCode, int *modifier, int *check ) )
{
	*check = PAPI_enum_event( EventCode, *modifier );
}

/** @class PAPIF_read
 *	@ingroup PAPIF
 *  @brief Read hardware counters from an event set.
 *
 *  @par Fortran Interface:
 * \#include "fpapi.h" @n
 *  PAPIF_read(C_INT EventSet, C_LONG_LONG(*) values, C_INT check )
 *
 * @see PAPI_read
 */
PAPI_FCALL( papif_read, PAPIF_READ,
			( int *EventSet, long long *values, int *check ) )
{
	*check = PAPI_read( *EventSet, values );
}

/** @class PAPIF_read_ts
 *	@ingroup PAPIF
 *  @brief Read hardware counters with a timestamp.
 *
 *  @par Fortran Interface:
 *  \#include "fpapi.h" @n
 *  PAPIF_read_ts(C_INT EventSet, C_LONG_LONG(*) values, C_LONG_LONG(*) cycles, C_INT check)
 *
 * @see PAPI_read_ts
 */
PAPI_FCALL( papif_read_ts, PAPIF_READ_TS,
			( int *EventSet, long long *values, long long *cycles, int *check ) )
{
	*check = PAPI_read_ts( *EventSet, values, cycles );
}

/** @class PAPIF_remove_event
 *	@ingroup PAPIF
 *  @brief Remove a hardware event from a PAPI event set. 
 *
 *   @par Fortran interface:
 *   \#include "fpapi.h" @n
 *   PAPIF_remove_event( C_INT EventSet, C_INT EventCode, C_INT check )
 *
 * @see PAPI_remove_event
 */
PAPI_FCALL( papif_remove_event, PAPIF_REMOVE_EVENT,
			( int *EventSet, int *Event, int *check ) )
{
	*check = PAPI_remove_event( *EventSet, *Event );
}

/** @class PAPIF_remove_named_event
 *	@ingroup PAPIF
 *  @brief Remove a named hardware event from a PAPI event set. 
 *
 *   @par Fortran interface:
 *   \#include "fpapi.h" @n
 *   PAPIF_remove_named_event( C_INT EventSet, C_STRING EventName, C_INT check )
 *
 * @see PAPI_remove_named_event
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_remove_named_event, PAPIF_REMOVE_NAMED_EVENT,
			( int *EventSet, char *EventName, int *check, int Event_len ) )
{
	char tmp[PAPI_MAX_STR_LEN];
	Fortran2cstring( tmp, EventName, PAPI_MAX_STR_LEN, Event_len );
	*check = PAPI_remove_named_event( *EventSet, tmp );	
}
#else
PAPI_FCALL( papif_remove_named_event, PAPIF_REMOVE_NAMED_EVENT,
			( int *EventSet, char *EventName, int *check ) )
{
	*check = PAPI_remove_named_event( *EventSet, EventName );
}
#endif

/** @class PAPIF_remove_events
 *	@ingroup PAPIF
 * @brief Remove an array of hardware event codes from a PAPI event set.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_remove_events( C_INT EventSet, C_INT(*) EventCode, C_INT number, C_INT check )
 * 
 * @see PAPI_remove_events
 */
PAPI_FCALL( papif_remove_events, PAPIF_REMOVE_EVENTS,
			( int *EventSet, int *Events, int *number, int *check ) )
{
	*check = PAPI_remove_events( *EventSet, Events, *number );
}

/** @class PAPIF_reset
 *	@ingroup PAPIF
 *  @brief Reset the hardware event counts in an event set.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_reset( C_INT EventSet, C_INT check )
 *
 * @see PAPI_reset
 */
PAPI_FCALL( papif_reset, PAPIF_RESET, ( int *EventSet, int *check ) )
{
	*check = PAPI_reset( *EventSet );
}

/** @class PAPIF_set_debug
 *	@ingroup PAPIF
 * @brief Set the current debug level for error output from PAPI.
 *
 * @par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_debug( C_INT level, C_INT check )
 * 
 * @see PAPI_set_debug
 */
PAPI_FCALL( papif_set_debug, PAPIF_SET_DEBUG, ( int *debug, int *check ) )
{
	*check = PAPI_set_debug( *debug );
}

/** @class PAPIF_set_domain
 *	@ingroup PAPIF
 *	@brief Set the default counting domain for new event sets bound to the cpu component.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_domain( C_INT domain, C_INT check )
 *
 * @see PAPI_set_domain
 */
PAPI_FCALL( papif_set_domain, PAPIF_SET_DOMAIN, ( int *domain, int *check ) )
{
	*check = PAPI_set_domain( *domain );
}

/** @class PAPIF_set_cmp_domain
 *	@ingroup PAPIF
 *	@brief Set the default counting domain for new event sets bound to the specified component.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_cmp_domain( C_INT domain, C_INT cidx, C_INT check )
 *
 * @see PAPI_set_cmp_domain
 */
PAPI_FCALL( papif_set_cmp_domain, PAPIF_SET_CMP_DOMAIN,
			( int *domain, int *cidx, int *check ) )
{
	*check = PAPI_set_cmp_domain( *domain, *cidx );
}

/** @class PAPIF_set_granularity
 *	@ingroup PAPIF
 *	@brief Set the default counting granularity for eventsets bound to the cpu component.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_granularity( C_INT granularity, C_INT check )
 *
 * @see PAPI_set_granularity
 */
PAPI_FCALL( papif_set_granularity, PAPIF_SET_GRANULARITY,
			( int *granularity, int *check ) )
{
	*check = PAPI_set_granularity( *granularity );
}

/** @class PAPIF_set_cmp_granularity
 *	@ingroup PAPIF
 *	@brief Set the default counting granularity for eventsets bound to the specified component.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_cmp_granularity( C_INT granularity, C_INT cidx, C_INT check )
 *
 * @see PAPI_set_cmp_granularity
 */
PAPI_FCALL( papif_set_cmp_granularity, PAPIF_SET_CMP_GRANULARITY,
			( int *granularity, int *cidx, int *check ) )
{
	*check = PAPI_set_cmp_granularity( *granularity, *cidx );
}

/** @class PAPIF_shutdown
 *	@ingroup PAPIF
 *	@brief finish using PAPI and free all related resources. 
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_shutdown( )
 *
 * @see PAPI_shutdown
 */
PAPI_FCALL( papif_shutdown, PAPIF_SHUTDOWN, ( void ) )
{
	PAPI_shutdown(  );
}

/** @class PAPIF_start
 *	@ingroup PAPIF
 *	@brief Start counting hardware events in an event set.
 *
 * @par Fortran Interface:
 *     \#include "fpapi.h" @n
 *     PAPIF_start( C_INT EventSet, C_INT check )
 *
 * @see PAPI_start
 */
PAPI_FCALL( papif_start, PAPIF_START, ( int *EventSet, int *check ) )
{
	*check = PAPI_start( *EventSet );
}

/** @class PAPIF_state
 *	@ingroup PAPIF
 * @brief Return the counting state of an EventSet.
 *
 * @par Fortran Interface:
 *     \#include "fpapi.h" @n
 *     PAPIF_state(C_INT EventSet, C_INT status, C_INT check )
 *
 * @see PAPI_state
 */
PAPI_FCALL( papif_state, PAPIF_STATE,
			( int *EventSet, int *status, int *check ) )
{
	*check = PAPI_state( *EventSet, status );
}

/** @class PAPIF_stop
 *	@ingroup PAPIF
 *	@brief Stop counting hardware events in an EventSet.
 *
 * @par Fortran Interface:
 *     \#include "fpapi.h" @n
 *     PAPIF_stop( C_INT EventSet, C_LONG_LONG(*) values, C_INT check )
 *
 * @see PAPI_stop
 */
PAPI_FCALL( papif_stop, PAPIF_STOP,
			( int *EventSet, long long *values, int *check ) )
{
	*check = PAPI_stop( *EventSet, values );
}

/** @class PAPIF_write
 *	@ingroup PAPIF
 *	@brief Write counter values into counters.
 *
 * @par Fortran Interface:
 *     \#include "fpapi.h" @n
 *     PAPIF_write( C_INT EventSet, C_LONG_LONG(*) values, C_INT check )
 *
 * @see PAPI_write
 */
PAPI_FCALL( papif_write, PAPIF_WRITE,
			( int *EventSet, long long *values, int *check ) )
{
	*check = PAPI_write( *EventSet, values );
}

/** @class PAPIF_lock
 *	@ingroup PAPIF
 *  @brief Lock one of two mutex variables defined in papi.h.
 *
 *  @par Fortran Interface:
 *  \#include "fpapi.h" @n
 *  PAPIF_lock( C_INT lock )
 *
 * @see PAPI_lock
 */
PAPI_FCALL( papif_lock, PAPIF_LOCK,
			( int *lock, int *check ) )
{
	*check = PAPI_lock( *lock );
}

/** @class PAPIF_unlock
 *	@ingroup PAPIF
 *	@brief Unlock one of the mutex variables defined in papi.h.
 *
 * @par Fortran Interface:
 *     \#include "fpapi.h" @n
 *  PAPIF_unlock( C_INT lock )
 *
 * @see PAPI_unlock
 */
PAPI_FCALL( papif_unlock, PAPIF_unlock,
			( int *lock, int *check ) )
{
	*check = PAPI_unlock( *lock );
}

/* The High Level API Wrappers */

/** @class PAPIF_start_counters
 *	@ingroup PAPIF
 *	@brief Start counting hardware events.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_start_counters( C_INT(*) events, C_INT array_len, C_INT check )
 *
 * @see PAPI_start_counters
 */
PAPI_FCALL( papif_start_counters, PAPIF_START_COUNTERS,
			( int *events, int *array_len, int *check ) )
{
	*check = PAPI_start_counters( events, *array_len );
}

/** @class PAPI_read_counters
 *	@ingroup PAPIF
 *	@brief Read and reset counters. 
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_read_counters( C_LONG_LONG(*) values, C_INT array_len, C_INT check )
 *
 * @see PAPI_read_counters
 */
PAPI_FCALL( papif_read_counters, PAPIF_READ_COUNTERS,
			( long long *values, int *array_len, int *check ) )
{
	*check = PAPI_read_counters( values, *array_len );
}

/** @class PAPIF_stop_counters
 *	@ingroup PAPIF
 *	@brief Stop counting hardware events and reset values to zero.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_stop_counters( C_LONG_LONG(*) values, C_INT array_len, C_INT check )
 *
 * @see PAPI_stop_counters
 */
PAPI_FCALL( papif_stop_counters, PAPIF_STOP_COUNTERS,
			( long long *values, int *array_len, int *check ) )
{
	*check = PAPI_stop_counters( values, *array_len );
}

/** @class PAPIF_accum_counters
 *	@ingroup PAPIF
 *	@brief Accumulate and reset counters.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_accum_counters( C_LONG_LONG(*) values, C_INT array_len, C_INT check )
 *
 * @see PAPI_accum_counters
 */
PAPI_FCALL( papif_accum_counters, PAPIF_ACCUM_COUNTERS,
			( long long *values, int *array_len, int *check ) )
{
	*check = PAPI_accum_counters( values, *array_len );
}

/** @class PAPIF_num_counters
 *	@ingroup PAPIF
 *	@brief Get the number of hardware counters available on the system.
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_num_counters( C_INT numevents )
 *
 * @see PAPI_num_counters
 */
PAPI_FCALL( papif_num_counters, PAPIF_NUM_COUNTERS, ( int *numevents ) )
{
	*numevents = PAPI_num_counters(  );
}

/** @class PAPIF_ipc
 *	@ingroup PAPIF
 *	@brief Get instructions per cycle, real and processor time.
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_ipc( C_FLOAT real_time, C_FLOAT proc_time, C_LONG_LONG ins, C_FLOAT ipc, C_INT check )
 *
 * @see PAPI_ipc
 */
PAPI_FCALL( papif_ipc, PAPIF_IPC,
			( float *rtime, float *ptime, long long *ins, float *ipc,
			  int *check ) )
{
	*check = PAPI_ipc( rtime, ptime, ins, ipc );
}

/** @class PAPIF_epc
 *	@ingroup PAPIF
 *	@brief Get named events per cycle, real and processor time, reference and core cycles.
 *	
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_epc( C_STRING EventName, C_FLOAT real_time, C_FLOAT proc_time, C_LONG_LONG ref, C_LONG_LONG core, C_LONG_LONG evt, C_FLOAT epc, C_INT check )
 *
 * @see PAPI_epc
 */
PAPI_FCALL( papif_epc, PAPIF_EPC,
			( int event, float *rtime, float *ptime, 
			  long long *ref, long long *core, long long *evt, float *epc,
			  int *check) )
{
	*check = PAPI_epc( event, rtime, ptime, ref, core, evt, epc );
}

/** @class PAPIF_flips
 *	@ingroup PAPIF
 *	@brief Simplified call to get Mflips/s (floating point instruction rate), real and processor time. 
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *	PAPIF_flips( C_FLOAT real_time, C_FLOAT proc_time, C_LONG_LONG flpins, C_FLOAT mflips, C_INT check )
 *
 * @see PAPI_flips
 */
PAPI_FCALL( papif_flips, PAPIF_FLIPS,
			( float *real_time, float *proc_time, long long *flpins,
			  float *mflips, int *check ) )
{
	*check = PAPI_flips( real_time, proc_time, flpins, mflips );
}

/** @class PAPIF_flops
 *	@ingroup PAPIF
 *	@brief Simplified call to get Mflops/s (floating point instruction rate), real and processor time. 
 *
 *	@par Fortran Interface:
 *	\#include "fpapi.h" @n
 *  PAPIF_flops( C_FLOAT real_time, C_FLOAT proc_time, C_LONG_LONG flpops, C_FLOAT mflops, C_INT check )
 *
 * @see PAPI_flops
 */
PAPI_FCALL( papif_flops, PAPIF_FLOPS,
			( float *real_time, float *proc_time, long long *flpops,
			  float *mflops, int *check ) )
{
	*check = PAPI_flops( real_time, proc_time, flpops, mflops );
}


/* Fortran only APIs for get_opt and set_opt functionality */

/** @class PAPIF_get_clockrate
 *	@ingroup PAPIF
 *	@brief Get the clockrate in MHz for the current cpu.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_domain( C_INT cr )
 *
 * @note This is a Fortran only interface that returns a value from the PAPI_get_opt call.
 *
 * @see PAPI_get_opt
 */
PAPI_FCALL( papif_get_clockrate, PAPIF_GET_CLOCKRATE, ( int *cr ) )
{
	*cr = PAPI_get_opt( PAPI_CLOCKRATE, (PAPI_option_t *)  NULL );
}

/** @class PAPIF_get_preload
 *	@ingroup PAPIF
 *	@brief Get the LD_PRELOAD environment variable.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_get_preload( C_STRING lib_preload_env, C_INT check )
 *
 * @note This is a Fortran only interface that returns a value from the PAPI_get_opt call.
 *
 * @see PAPI_get_opt
 */
#if defined(_FORTRAN_STRLEN_AT_END)
PAPI_FCALL( papif_get_preload, PAPIF_GET_PRELOAD,
			( char *lib_preload_env, int *check, int lib_preload_env_len ) )
#else
PAPI_FCALL( papif_get_preload, PAPIF_GET_PRELOAD,
			( char *lib_preload_env, int *check ) )
#endif
{
	PAPI_option_t p;
#if defined(_FORTRAN_STRLEN_AT_END)
	int i;

	if ( ( *check = PAPI_get_opt( PAPI_PRELOAD, &p ) ) == PAPI_OK ) {
		strncpy( lib_preload_env, p.preload.lib_preload_env,
				 ( size_t ) lib_preload_env_len );
		for ( i = ( int ) strlen( p.preload.lib_preload_env );
			  i < lib_preload_env_len; lib_preload_env[i++] = ' ' );
	}
#else
	if ( ( *check = PAPI_get_opt( PAPI_PRELOAD, &p ) ) == PAPI_OK ) {
		strncpy( lib_preload_env, p.preload.lib_preload_env, PAPI_MAX_STR_LEN );
	}
#endif
}

/** @class PAPIF_get_granularity
 *	@ingroup PAPIF
 *	@brief Get the granularity setting for the specified EventSet.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_get_granularity( C_INT eventset, C_INT granularity, C_INT mode, C_INT check )
 *
 * @see PAPI_get_opt
 */
PAPI_FCALL( papif_get_granularity, PAPIF_GET_GRANULARITY,
			( int *eventset, int *granularity, int *mode, int *check ) )
{
	PAPI_option_t g;

	if ( *mode == PAPI_DEFGRN ) {
		*granularity = PAPI_get_opt( *mode, &g );
		*check = PAPI_OK;
	} else if ( *mode == PAPI_GRANUL ) {
		g.granularity.eventset = *eventset;
		if ( ( *check = PAPI_get_opt( *mode, &g ) ) == PAPI_OK ) {
			*granularity = g.granularity.granularity;
		}
	} else {
		*check = PAPI_EINVAL;
	}
}

/** @class PAPIF_get_domain
 *	@ingroup PAPIF
 *	@brief Get the domain setting for the specified EventSet.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_get_domain( C_INT eventset, C_INT domain, C_INT mode, C_INT check )
 *
 * @see PAPI_get_opt
 */
PAPI_FCALL( papif_get_domain, PAPIF_GET_DOMAIN,
			( int *eventset, int *domain, int *mode, int *check ) )
{
	PAPI_option_t d;

	if ( *mode == PAPI_DEFDOM ) {
		*domain = PAPI_get_opt( *mode, (PAPI_option_t *) NULL );
		*check = PAPI_OK;
	} else if ( *mode == PAPI_DOMAIN ) {
		d.domain.eventset = *eventset;
		if ( ( *check = PAPI_get_opt( *mode, &d ) ) == PAPI_OK ) {
			*domain = d.domain.domain;
		}
	} else {
		*check = PAPI_EINVAL;
	}
}

#if 0
PAPI_FCALL( papif_get_inherit, PAPIF_GET_INHERIT, ( int *inherit, int *check ) )
{
	PAPI_option_t i;

	if ( ( *check = PAPI_get_opt( PAPI_INHERIT, &i ) ) == PAPI_OK ) {
		*inherit = i.inherit.inherit;
	}
}
#endif

/** @class PAPIF_set_event_domain
 *	@ingroup PAPIF
 *	@brief Set the default counting domain for specified EventSet.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_event_domain( C_INT EventSet, C_INT domain, C_INT check )
 *
 * @see PAPI_set_domain
 * @see PAPI_set_opt
 */
PAPI_FCALL( papif_set_event_domain, PAPIF_SET_EVENT_DOMAIN,
			( int *es, int *domain, int *check ) )
{
	PAPI_option_t d;

	d.domain.domain = *domain;
	d.domain.eventset = *es;
	*check = PAPI_set_opt( PAPI_DOMAIN, &d );
}

/** @class PAPIF_set_inherit
 *	@ingroup PAPIF
 *	@brief Turn on inheriting of counts from daughter to parent process.
 *
 *	@par Fortran Prototype:
 *		\#include "fpapi.h" @n
 *		PAPIF_set_inherit( C_INT inherit, C_INT check )
 *
 * @see PAPI_set_opt
 */
PAPI_FCALL( papif_set_inherit, PAPIF_SET_INHERIT, ( int *inherit, int *check ) )
{
	PAPI_option_t i;

	i.inherit.inherit = *inherit;
	*check = PAPI_set_opt( PAPI_INHERIT, &i );
}

#pragma GCC visibility pop