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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Thursday, November 19, 1998
*
* Purpose: Provides support functions for most of the hdf5 tests cases.
*
*/
#undef NDEBUG /*override -DNDEBUG */
#include <sys/types.h>
#include <sys/stat.h>
#include "h5test.h"
#include "H5srcdir.h"
/* Necessary for h5_verify_cached_stabs() */
#define H5G_PACKAGE
#define H5G_TESTING
#include "H5Gpkg.h"
#ifdef H5_HAVE_WIN32_API
#include <process.h>
#endif /* H5_HAVE_WIN32_API */
/*
* Define these environment variables or constants to influence functions in
* this test support library. The environment variable is used in preference
* to the cpp constant. If neither is defined then use some default value.
*
* HDF5_DRIVER: This string describes what low level file driver to
* use for HDF5 file access. The first word in the
* value is the name of the driver and subsequent data
* is interpreted according to the driver. See
* h5_fileaccess() for details.
*
* HDF5_PREFIX: A string to add to the beginning of all serial test
* file names. This can be used to run tests in a
* different file system (e.g., "/tmp" or "/tmp/myname").
* The prefix will be separated from the base file name
* by a slash. See h5_fixname() for details.
*
* HDF5_PARAPREFIX: A string to add to the beginning of all parallel test
* file names. This can be used to tell MPIO what driver
* to use (e.g., "gfs:", "ufs:", or "nfs:") or to use a
* different file system (e.g., "/tmp" or "/tmp/myname").
* The prefix will be separated from the base file name
* by a slash. See h5_fixname() for details.
*
*/
/*
* In a parallel machine, the filesystem suitable for compiling is
* unlikely a parallel file system that is suitable for parallel I/O.
* There is no standard pathname for the parallel file system. /tmp
* is about the best guess.
*/
#ifndef HDF5_PARAPREFIX
#define HDF5_PARAPREFIX ""
#endif
char *paraprefix = NULL; /* for command line option para-prefix */
#ifdef H5_HAVE_PARALLEL
MPI_Info h5_io_info_g=MPI_INFO_NULL;/* MPI INFO object for IO */
#endif
#define READ_BUF_SIZE 4096
/*
* These are the letters that are appended to the file name when generating
* names for the split and multi drivers. They are:
*
* m: All meta data when using the split driver.
* s: The userblock, superblock, and driver info block
* b: B-tree nodes
* r: Dataset raw data
* g: Global heap
* l: local heap (object names)
* o: object headers
*/
static const char *multi_letters = "msbrglo";
static herr_t h5_errors(hid_t estack, void *client_data);
static char * h5_fixname_real(const char *base_name, hid_t fapl, const char *suffix,
char *fullname, size_t size);
/*-------------------------------------------------------------------------
* Function: h5_errors
*
* Purpose: Displays the error stack after printing "*FAILED*".
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Wednesday, March 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
h5_errors(hid_t estack, void UNUSED *client_data)
{
H5_FAILED();
H5Eprint2(estack, stdout);
return 0;
}
/*-------------------------------------------------------------------------
* Function: h5_cleanup
*
* Purpose: Cleanup temporary test files.
* base_name contains the list of test file names.
* The file access property list is also closed.
*
* Return: Non-zero if cleanup actions were performed; zero otherwise.
*
* Programmer: Albert Cheng
* May 28, 1998
*
*-------------------------------------------------------------------------
*/
int
h5_cleanup(const char *base_name[], hid_t fapl)
{
int retval = 0;
if(GetTestCleanup()) {
int i;
for(i = 0; base_name[i]; i++) {
char filename[1024];
char temp[2048];
hid_t driver;
if(NULL == h5_fixname(base_name[i], fapl, filename, sizeof(filename)))
continue;
driver = H5Pget_driver(fapl);
if(driver == H5FD_FAMILY) {
int j;
for(j = 0; /*void*/; j++) {
HDsnprintf(temp, sizeof temp, filename, j);
if(HDaccess(temp, F_OK) < 0)
break;
HDremove(temp);
} /* end for */
} else if(driver == H5FD_CORE) {
hbool_t backing; /* Whether the core file has backing store */
H5Pget_fapl_core(fapl, NULL, &backing);
/* If the file was stored to disk with bacing store, remove it */
if(backing)
HDremove(filename);
} else if (driver == H5FD_MULTI) {
H5FD_mem_t mt;
HDassert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) {
HDsnprintf(temp, sizeof temp, "%s-%c.h5", filename, multi_letters[mt]);
HDremove(temp); /*don't care if it fails*/
} /* end for */
} else {
HDremove(filename);
}
} /* end for */
retval = 1;
} /* end if */
H5Pclose(fapl);
return retval;
}
/*-------------------------------------------------------------------------
* Function: h5_reset
*
* Purpose: Reset the library by closing it.
*
* Return: void
*
* Programmer: Robb Matzke
* Friday, November 20, 1998
*
*-------------------------------------------------------------------------
*/
void
h5_reset(void)
{
HDfflush(stdout);
HDfflush(stderr);
H5close();
H5Eset_auto2(H5E_DEFAULT, h5_errors, NULL);
/*
* I commented this chunk of code out because it's not clear what diagnostics
* were being output and under what circumstances, and creating this file
* is throwing off debugging some of the tests. I can't see any _direct_
* harm in keeping this section of code, but I can't see any _direct_
* benefit right now either. If we figure out under which circumstances
* diagnostics are being output, we should enable this behavior based on
* appropriate configure flags/macros. QAK - 2007/12/20
*/
#ifdef OLD_WAY
{
char filename[1024];
/*
* Cause the library to emit some diagnostics early so they don't
* interfere with other formatted output.
*/
sprintf(filename, "/tmp/h5emit-%05d.h5", HDgetpid());
H5E_BEGIN_TRY {
hid_t file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT,
H5P_DEFAULT);
hid_t grp = H5Gcreate2(file, "emit", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
H5Gclose(grp);
H5Fclose(file);
HDunlink(filename);
} H5E_END_TRY;
}
#endif /* OLD_WAY */
}
/*-------------------------------------------------------------------------
* Function: h5_fixname
*
* Purpose: Create a file name from a file base name like `test' and
* return it through the FULLNAME (at most SIZE characters
* counting the null terminator). The full name is created by
* prepending the contents of HDF5_PREFIX (separated from the
* base name by a slash) and appending a file extension based on
* the driver supplied, resulting in something like
* `ufs:/u/matzke/test.h5'.
*
* Return: Success: The FULLNAME pointer.
*
* Failure: NULL if BASENAME or FULLNAME is the null
* pointer or if FULLNAME isn't large enough for
* the result.
*
* Programmer: Robb Matzke
* Thursday, November 19, 1998
*
*-------------------------------------------------------------------------
*/
char *
h5_fixname(const char *base_name, hid_t fapl, char *fullname, size_t size)
{
return (h5_fixname_real(base_name, fapl, ".h5", fullname, size));
}
/*-------------------------------------------------------------------------
* Function: h5_fixname_no_suffix
*
* Purpose: Same as h5_fixname but with no suffix appended
*
* Return: Success: The FULLNAME pointer.
*
* Failure: NULL if BASENAME or FULLNAME is the null
* pointer or if FULLNAME isn't large enough for
* the result.
*
*-------------------------------------------------------------------------
*/
char *
h5_fixname_no_suffix(const char *base_name, hid_t fapl, char *fullname, size_t size)
{
return (h5_fixname_real(base_name, fapl, NULL, fullname, size));
}
/*-------------------------------------------------------------------------
* Function: h5_fixname_real
*
* Purpose: Create a file name from a file base name like `test' and
* return it through the FULLNAME (at most SIZE characters
* counting the null terminator). The full name is created by
* prepending the contents of HDF5_PREFIX (separated from the
* base name by a slash) and appending a file extension based on
* the driver supplied, resulting in something like
* `ufs:/u/matzke/test.h5'.
*
* Return: Success: The FULLNAME pointer.
*
* Failure: NULL if BASENAME or FULLNAME is the null
* pointer or if FULLNAME isn't large enough for
* the result.
*
* Programmer: Robb Matzke
* Thursday, November 19, 1998
*
*-------------------------------------------------------------------------
*/
static char *
h5_fixname_real(const char *base_name, hid_t fapl, const char *_suffix,
char *fullname, size_t size)
{
const char *prefix = NULL;
char *ptr, last = '\0';
const char *suffix = _suffix;
size_t i, j;
hid_t driver = -1;
int isppdriver = 0; /* if the driver is MPI parallel */
if (!base_name || !fullname || size < 1)
return NULL;
HDmemset(fullname, 0, size);
/* figure out the suffix */
if(H5P_DEFAULT != fapl) {
if((driver = H5Pget_driver(fapl)) < 0)
return NULL;
if(suffix) {
if(H5FD_FAMILY == driver)
suffix = "%05d.h5";
else if (H5FD_MULTI == driver)
suffix = NULL;
}
}
/* Must first check fapl is not H5P_DEFAULT (-1) because H5FD_XXX
* could be of value -1 if it is not defined.
*/
isppdriver = H5P_DEFAULT != fapl && (H5FD_MPIO==driver);
/* Check HDF5_NOCLEANUP environment setting.
* (The #ifdef is needed to prevent compile failure in case MPI is not
* configured.)
*/
if(isppdriver) {
#ifdef H5_HAVE_PARALLEL
if(getenv_all(MPI_COMM_WORLD, 0, "HDF5_NOCLEANUP"))
SetTestNoCleanup();
#endif /* H5_HAVE_PARALLEL */
} else {
if(HDgetenv("HDF5_NOCLEANUP"))
SetTestNoCleanup();
}
/* Check what prefix to use for test files. Process HDF5_PARAPREFIX and
* HDF5_PREFIX.
* Use different ones depending on parallel or serial driver used.
* (The #ifdef is needed to prevent compile failure in case MPI is not
* configured.)
*/
if(isppdriver) {
#ifdef H5_HAVE_PARALLEL
/*
* For parallel:
* First use command line option, then the environment
* variable, then try the constant
*/
static int explained = 0;
prefix = (paraprefix ? paraprefix : getenv_all(MPI_COMM_WORLD, 0, "HDF5_PARAPREFIX"));
if (!prefix && !explained) {
/* print hint by process 0 once. */
int mpi_rank;
MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
if (mpi_rank == 0)
printf("*** Hint ***\n"
"You can use environment variable HDF5_PARAPREFIX to "
"run parallel test files in a\n"
"different directory or to add file type prefix. E.g.,\n"
" HDF5_PARAPREFIX=pfs:/PFS/user/me\n"
" export HDF5_PARAPREFIX\n"
"*** End of Hint ***\n");
explained = TRUE;
#ifdef HDF5_PARAPREFIX
prefix = HDF5_PARAPREFIX;
#endif /* HDF5_PARAPREFIX */
}
#endif /* H5_HAVE_PARALLEL */
} else {
/*
* For serial:
* First use the environment variable, then try the constant
*/
prefix = HDgetenv("HDF5_PREFIX");
#ifdef HDF5_PREFIX
if (!prefix)
prefix = HDF5_PREFIX;
#endif /* HDF5_PREFIX */
}
/* Prepend the prefix value to the base name */
if (prefix && *prefix) {
if (isppdriver) {
/* This is a parallel system */
char *subdir;
if (!HDstrcmp(prefix, HDF5_PARAPREFIX)) {
/*
* If the prefix specifies the HDF5_PARAPREFIX directory, then
* default to using the "/tmp/$USER" or "/tmp/$LOGIN"
* directory instead.
*/
char *user, *login;
user = HDgetenv("USER");
login = HDgetenv("LOGIN");
subdir = (user ? user : login);
if (subdir) {
for (i = 0; i < size && prefix[i]; i++)
fullname[i] = prefix[i];
fullname[i++] = '/';
for (j = 0; i < size && subdir[j]; ++i, ++j)
fullname[i] = subdir[j];
}
}
if (!fullname[0]) {
/* We didn't append the prefix yet */
HDstrncpy(fullname, prefix, size);
fullname[size -1] = '\0';
}
if (HDstrlen(fullname) + HDstrlen(base_name) + 1 < size) {
/*
* Append the base_name with a slash first. Multiple
* slashes are handled below.
*/
h5_stat_t buf;
if (HDstat(fullname, &buf) < 0)
/* The directory doesn't exist just yet */
if (HDmkdir(fullname, (mode_t)0755) < 0 && errno != EEXIST)
/*
* We couldn't make the "/tmp/${USER,LOGIN}"
* subdirectory. Default to PREFIX's original
* prefix value.
*/
HDstrcpy(fullname, prefix);
HDstrcat(fullname, "/");
HDstrcat(fullname, base_name);
} else {
/* Buffer is too small */
return NULL;
}
} else {
if (HDsnprintf(fullname, size, "%s/%s", prefix, base_name) == (int)size)
/* Buffer is too small */
return NULL;
}
} else if (HDstrlen(base_name) >= size) {
/* Buffer is too small */
return NULL;
} else {
HDstrcpy(fullname, base_name);
}
/* Append a suffix */
if (suffix) {
if (HDstrlen(fullname) + HDstrlen(suffix) >= size)
return NULL;
HDstrcat(fullname, suffix);
}
/* Remove any double slashes in the filename */
for (ptr = fullname, i = j = 0; ptr && i < size; i++, ptr++) {
if (*ptr != '/' || last != '/')
fullname[j++] = *ptr;
last = *ptr;
}
return fullname;
}
/*-------------------------------------------------------------------------
* Function: h5_rmprefix
*
* Purpose: This "removes" the MPIO driver prefix part of the file name
* by returning a pointer that points at the non-prefix component
* part of the file name. E.g.,
* Input Return
* pfs:/scratch1/dataX /scratch1/dataX
* /scratch2/dataY /scratch2/dataY
* Note that there is no change to the original file name.
*
* Return: Success: a pointer at the non-prefix part.
*
* Programmer: Albert Cheng; Jun 1, 2006
*
*-------------------------------------------------------------------------
*/
const char *
h5_rmprefix(const char *filename)
{
const char *ret_ptr;
if ((ret_ptr = HDstrstr(filename, ":")) == NULL)
ret_ptr = filename;
else
ret_ptr++;
return(ret_ptr);
}
/*-------------------------------------------------------------------------
* Function: h5_fileaccess
*
* Purpose: Returns a file access template which is the default template
* but with a file driver set according to the constant or
* environment variable HDF5_DRIVER
*
* Return: Success: A file access property list
*
* Failure: -1
*
* Programmer: Robb Matzke
* Thursday, November 19, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
hid_t
h5_fileaccess(void)
{
const char *val = NULL;
const char *name;
char s[1024];
hid_t fapl = -1;
/* First use the environment variable, then the constant */
val = HDgetenv("HDF5_DRIVER");
#ifdef HDF5_DRIVER
if (!val)
val = HDF5_DRIVER;
#endif
if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0)
return -1;
if (!val || !*val)
return fapl; /*use default*/
HDstrncpy(s, val, sizeof s);
s[sizeof(s)-1] = '\0';
if (NULL==(name=HDstrtok(s, " \t\n\r"))) return fapl;
if (!HDstrcmp(name, "sec2")) {
/* Unix read() and write() system calls */
if (H5Pset_fapl_sec2(fapl)<0) return -1;
} else if (!HDstrcmp(name, "stdio")) {
/* Standard C fread() and fwrite() system calls */
if (H5Pset_fapl_stdio(fapl)<0) return -1;
} else if (!HDstrcmp(name, "core")) {
/* In-memory driver settings (backing store on, 1 MB increment) */
if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
} else if (!HDstrcmp(name, "core_paged")) {
/* In-memory driver with write tracking and paging on */
if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
if (H5Pset_core_write_tracking(fapl, TRUE, (size_t)524288)<0) return -1;
} else if (!HDstrcmp(name, "split")) {
/* Split meta data and raw data each using default driver */
if (H5Pset_fapl_split(fapl,
"-m.h5", H5P_DEFAULT,
"-r.h5", H5P_DEFAULT)<0)
return -1;
} else if (!HDstrcmp(name, "multi")) {
/* Multi-file driver, general case of the split driver */
H5FD_mem_t memb_map[H5FD_MEM_NTYPES];
hid_t memb_fapl[H5FD_MEM_NTYPES];
const char *memb_name[H5FD_MEM_NTYPES];
char sv[H5FD_MEM_NTYPES][1024];
haddr_t memb_addr[H5FD_MEM_NTYPES];
H5FD_mem_t mt;
HDmemset(memb_map, 0, sizeof memb_map);
HDmemset(memb_fapl, 0, sizeof memb_fapl);
HDmemset(memb_name, 0, sizeof memb_name);
HDmemset(memb_addr, 0, sizeof memb_addr);
HDassert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
memb_fapl[mt] = H5P_DEFAULT;
sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
memb_name[mt] = sv[mt];
memb_addr[mt] = (haddr_t)MAX(mt - 1, 0) * (HADDR_MAX / 10);
} /* end for */
if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name,
memb_addr, FALSE)<0) {
return -1;
}
} else if (!HDstrcmp(name, "family")) {
hsize_t fam_size = 100*1024*1024; /*100 MB*/
/* Family of files, each 1MB and using the default driver */
if ((val=HDstrtok(NULL, " \t\n\r")))
fam_size = (hsize_t)(HDstrtod(val, NULL) * 1024*1024);
if (H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT)<0)
return -1;
} else if (!HDstrcmp(name, "log")) {
unsigned log_flags = H5FD_LOG_LOC_IO | H5FD_LOG_ALLOC;
/* Log file access */
if ((val = HDstrtok(NULL, " \t\n\r")))
log_flags = (unsigned)HDstrtol(val, NULL, 0);
if (H5Pset_fapl_log(fapl, NULL, log_flags, (size_t)0) < 0)
return -1;
} else if (!HDstrcmp(name, "direct")) {
#ifdef H5_HAVE_DIRECT
/* Linux direct read() and write() system calls. Set memory boundary, file block size,
* and copy buffer size to the default values. */
if (H5Pset_fapl_direct(fapl, 1024, 4096, 8*4096)<0)
return -1;
#endif
} else if(!HDstrcmp(name, "latest")) {
/* use the latest format */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
return -1;
} else {
/* Unknown driver */
return -1;
}
return fapl;
}
/*-------------------------------------------------------------------------
* Function: h5_no_hwconv
*
* Purpose: Turn off hardware data type conversions.
*
* Return: void
*
* Programmer: Robb Matzke
* Friday, November 20, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
h5_no_hwconv(void)
{
H5Tunregister(H5T_PERS_HARD, NULL, (hid_t)-1, (hid_t)-1, NULL);
}
/*-------------------------------------------------------------------------
* Function: h5_show_hostname
*
* Purpose: Show hostname. Show process ID if in MPI environment.
*
* Return: void
*
* Programmer: Albert Cheng
* 2002/04/22
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
h5_show_hostname(void)
{
char hostname[80];
#ifdef H5_HAVE_WIN32_API
WSADATA wsaData;
int err;
#endif
/* try show the process or thread id in multiple processes cases*/
#ifdef H5_HAVE_PARALLEL
{
int mpi_rank, mpi_initialized;
MPI_Initialized(&mpi_initialized);
if (mpi_initialized){
MPI_Comm_rank(MPI_COMM_WORLD,&mpi_rank);
printf("MPI-process %d.", mpi_rank);
}else
printf("thread 0.");
}
#elif defined(H5_HAVE_THREADSAFE)
printf("thread %lu.", HDpthread_self_ulong());
#else
printf("thread 0.");
#endif
#ifdef H5_HAVE_WIN32_API
err = WSAStartup( MAKEWORD(2,2), &wsaData );
if ( err != 0 ) {
/* could not find a usable WinSock DLL */
return;
}
/* Confirm that the WinSock DLL supports 2.2.*/
/* Note that if the DLL supports versions greater */
/* than 2.2 in addition to 2.2, it will still return */
/* 2.2 in wVersion since that is the version we */
/* requested. */
if ( LOBYTE( wsaData.wVersion ) != 2 ||
HIBYTE( wsaData.wVersion ) != 2 ) {
/* could not find a usable WinSock DLL */
WSACleanup( );
return;
}
#endif
#ifdef H5_HAVE_GETHOSTNAME
if (gethostname(hostname, (size_t)80) < 0)
printf(" gethostname failed\n");
else
printf(" hostname=%s\n", hostname);
#else
printf(" gethostname not supported\n");
#endif
#ifdef H5_HAVE_WIN32_API
WSACleanup();
#endif
}
#ifdef H5_HAVE_PARALLEL
/*
* Function: h5_set_info_object
* Purpose: Process environment variables setting to set up MPI Info
* object.
* Return: 0 if all is fine; otherwise non-zero.
* Programmer: Albert Cheng, 2002/05/21.
* Modifications:
* Bill Wendling, 2002/05/31
* Modified so that the HDF5_MPI_INFO environment variable can
* be a semicolon separated list of "key=value" pairings. Most
* of the code is to remove any whitespaces which might be
* surrounding the "key=value" pairs.
*/
int
h5_set_info_object(void)
{
char *envp; /* environment pointer */
int ret_value=0;
/* handle any MPI INFO hints via $HDF5_MPI_INFO */
if ((envp = getenv("HDF5_MPI_INFO")) != NULL){
char *next, *valp;
valp = envp = next = HDstrdup(envp);
if (!valp) return 0;
/* create an INFO object if not created yet */
if (h5_io_info_g == MPI_INFO_NULL)
MPI_Info_create(&h5_io_info_g);
do {
size_t len;
char *key_val, *endp, *namep;
if (*valp == ';')
valp++;
/* copy key/value pair into temporary buffer */
len = strcspn(valp, ";");
next = &valp[len];
key_val = (char *)HDcalloc(1, len + 1);
/* increment the next pointer past the terminating semicolon */
if (*next == ';')
++next;
namep = HDstrncpy(key_val, valp, len);
/* pass up any beginning whitespaces */
while (*namep && (*namep == ' ' || *namep == '\t'))
namep++;
if (!*namep) continue; /* was all white space, so move to next k/v pair */
/* eat up any ending white spaces */
endp = &namep[HDstrlen(namep) - 1];
while (endp && (*endp == ' ' || *endp == '\t'))
*endp-- = '\0';
/* find the '=' */
valp = HDstrchr(namep, '=');
if (valp != NULL) { /* it's a valid key/value pairing */
char *tmp_val = valp + 1;
/* change '=' to \0, move valp down one */
*valp-- = '\0';
/* eat up ending whitespace on the "key" part */
while (*valp == ' ' || *valp == '\t')
*valp-- = '\0';
valp = tmp_val;
/* eat up beginning whitespace on the "value" part */
while (*valp == ' ' || *valp == '\t')
*valp++ = '\0';
/* actually set the darned thing */
if (MPI_SUCCESS != MPI_Info_set(h5_io_info_g, namep, valp)) {
printf("MPI_Info_set failed\n");
ret_value = -1;
}
}
valp = next;
HDfree(key_val);
} while (next && *next);
HDfree(envp);
}
return ret_value;
}
/*
* Function: h5_dump_info_object
* Purpose: Display content of an MPI Info object
* Return: void
* Programmer: Albert Cheng 2002/05/21
* Modifications:
*/
void
h5_dump_info_object(MPI_Info info)
{
char key[MPI_MAX_INFO_KEY+1];
char value[MPI_MAX_INFO_VAL+1];
int flag;
int i, nkeys;
printf("Dumping MPI Info Object(%d) (up to %d bytes per item):\n", (int)info,
MPI_MAX_INFO_VAL);
if (info==MPI_INFO_NULL){
printf("object is MPI_INFO_NULL\n");
}
else {
MPI_Info_get_nkeys(info, &nkeys);
printf("object has %d items\n", nkeys);
for (i=0; i<nkeys; i++){
MPI_Info_get_nthkey(info, i, key);
MPI_Info_get(info, key, MPI_MAX_INFO_VAL, value, &flag);
printf("%s=%s\n", key, value);
}
}
}
#endif /* H5_HAVE_PARALLEL */
/*-------------------------------------------------------------------------
* Function: h5_get_file_size
*
* Purpose: Get the current size of a file (in bytes)
*
* Return: Success: Size of file in bytes
* Failure: -1
*
* Programmer: Quincey Koziol
* Saturday, March 22, 2003
*
*-------------------------------------------------------------------------
*/
h5_stat_size_t
h5_get_file_size(const char *filename, hid_t fapl)
{
char temp[2048]; /* Temporary buffer for file names */
h5_stat_t sb; /* Structure for querying file info */
int j = 0;
if(fapl == H5P_DEFAULT) {
/* Get the file's statistics */
if(0 == HDstat(filename, &sb))
return((h5_stat_size_t)sb.st_size);
} /* end if */
else {
hid_t driver; /* VFD used for file */
/* Get the driver used when creating the file */
if((driver = H5Pget_driver(fapl)) < 0)
return(-1);
/* Check for simple cases */
if(driver == H5FD_SEC2 || driver == H5FD_STDIO || driver == H5FD_CORE ||
#ifdef H5_HAVE_PARALLEL
driver == H5FD_MPIO ||
#endif /* H5_HAVE_PARALLEL */
#ifdef H5_HAVE_WINDOWS
driver == H5FD_WINDOWS ||
#endif /* H5_HAVE_WINDOWS */
#ifdef H5_HAVE_DIRECT
driver == H5FD_DIRECT ||
#endif /* H5_HAVE_DIRECT */
driver == H5FD_LOG) {
/* Get the file's statistics */
if(0 == HDstat(filename, &sb))
return((h5_stat_size_t)sb.st_size);
} /* end if */
else if(driver == H5FD_MULTI) {
H5FD_mem_t mt;
h5_stat_size_t tot_size = 0;
HDassert(HDstrlen(multi_letters) == H5FD_MEM_NTYPES);
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
/* Create the filename to query */
HDsnprintf(temp, sizeof temp, "%s-%c.h5", filename, multi_letters[mt]);
/* Check for existence of file */
if(0 == HDaccess(temp, F_OK)) {
/* Get the file's statistics */
if(0 != HDstat(temp, &sb))
return(-1);
/* Add to total size */
tot_size += (h5_stat_size_t)sb.st_size;
} /* end if */
} /* end for */
/* Return total size */
return(tot_size);
} /* end if */
else if(driver == H5FD_FAMILY) {
h5_stat_size_t tot_size = 0;
/* Try all filenames possible, until we find one that's missing */
for(j = 0; /*void*/; j++) {
/* Create the filename to query */
HDsnprintf(temp, sizeof temp, filename, j);
/* Check for existence of file */
if(HDaccess(temp, F_OK) < 0)
break;
/* Get the file's statistics */
if(0 != HDstat(temp, &sb))
return(-1);
/* Add to total size */
tot_size += (h5_stat_size_t)sb.st_size;
} /* end for */
/* Return total size */
return(tot_size);
} /* end if */
else {
HDassert(0 && "Unknown VFD!");
} /* end else */
} /* end else */
return(-1);
} /* end get_file_size() */
/*
* This routine is designed to provide equivalent functionality to 'printf'
* and allow easy replacement for environments which don't have stdin/stdout
* available. (i.e. Windows & the Mac)
*/
int
print_func(const char *format, ...)
{
va_list arglist;
int ret_value;
va_start(arglist, format);
ret_value = vprintf(format, arglist);
va_end(arglist);
return ret_value;
}
#ifdef H5_HAVE_FILTER_SZIP
/*-------------------------------------------------------------------------
* Function: h5_szip_can_encode
*
* Purpose: Retrieve the filter config flags for szip, tell if
* encoder is available.
*
* Return: 1: decode+encode is enabled
* 0: only decode is enabled
* -1: other
*
* Programmer:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int h5_szip_can_encode(void )
{
unsigned int filter_config_flags;
H5Zget_filter_info(H5Z_FILTER_SZIP, &filter_config_flags);
if ((filter_config_flags &
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) == 0) {
/* filter present but neither encode nor decode is supported (???) */
return -1;
} else if ((filter_config_flags &
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
H5Z_FILTER_CONFIG_DECODE_ENABLED) {
/* decoder only: read but not write */
return 0;
} else if ((filter_config_flags &
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
H5Z_FILTER_CONFIG_ENCODE_ENABLED) {
/* encoder only: write but not read (???) */
return -1;
} else if ((filter_config_flags &
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) {
return 1;
}
return(-1);
}
#endif /* H5_HAVE_FILTER_SZIP */
#ifdef H5_HAVE_PARALLEL
/*-------------------------------------------------------------------------
* Function: getenv_all
*
* Purpose: Used to get the environment that the root MPI task has.
* name specifies which environment variable to look for
* val is the string to which the value of that environment
* variable will be copied.
*
* NOTE: The pointer returned by this function is only
* valid until the next call to getenv_all and the data
* stored there must be copied somewhere else before any
* further calls to getenv_all take place.
*
* Return: pointer to a string containing the value of the environment variable
* NULL if the varialbe doesn't exist in task 'root's environment.
*
* Programmer: Leon Arber
* 4/4/05
*
* Modifications:
* Use original getenv if MPI is not initialized. This happens
* one uses the PHDF5 library to build a serial nature code.
* Albert 2006/04/07
*
*-------------------------------------------------------------------------
*/
char *
getenv_all(MPI_Comm comm, int root, const char* name)
{
int mpi_size, mpi_rank, mpi_initialized;
int len;
static char* env = NULL;
assert(name);
MPI_Initialized(&mpi_initialized);
if(!mpi_initialized) {
/* use original getenv */
if(env)
HDfree(env);
env = HDgetenv(name);
} /* end if */
else {
MPI_Comm_rank(comm, &mpi_rank);
MPI_Comm_size(comm, &mpi_size);
assert(root < mpi_size);
/* The root task does the getenv call
* and sends the result to the other tasks */
if(mpi_rank == root) {
env = HDgetenv(name);
if(env) {
len = (int)HDstrlen(env);
MPI_Bcast(&len, 1, MPI_INT, root, comm);
MPI_Bcast(env, len, MPI_CHAR, root, comm);
}
else {
/* len -1 indicates that the variable was not in the environment */
len = -1;
MPI_Bcast(&len, 1, MPI_INT, root, comm);
}
}
else {
MPI_Bcast(&len, 1, MPI_INT, root, comm);
if(len >= 0) {
if(env == NULL)
env = (char*) HDmalloc((size_t)len+1);
else if(HDstrlen(env) < (size_t)len)
env = (char*) HDrealloc(env, (size_t)len+1);
MPI_Bcast(env, len, MPI_CHAR, root, comm);
env[len] = '\0';
}
else {
if(env)
HDfree(env);
env = NULL;
}
}
}
#ifndef NDEBUG
MPI_Barrier(comm);
#endif
return env;
}
#endif
/*-------------------------------------------------------------------------
* Function: h5_make_local_copy
*
* Purpose: Make copy of file. Some tests write to data files under that
* are under version control. Those tests should make a copy of
* the versioned file and write to the copy. This function
* prepends srcdir to the name of the file to be copied and uses
* the name of the copy as is.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Larry Knox
* Monday, October 13, 2009
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
h5_make_local_copy(const char *origfilename, const char *local_copy_name)
{
int fd_old = (-1), fd_new = (-1); /* File descriptors for copying data */
ssize_t nread; /* Number of bytes read in */
char buf[READ_BUF_SIZE]; /* Buffer for copying data */
const char *filename = H5_get_srcdir_filename(origfilename);; /* Get the test file name to copy */
/* Copy old file into temporary file */
if((fd_old = HDopen(filename, O_RDONLY, 0666)) < 0) return -1;
if((fd_new = HDopen(local_copy_name, O_RDWR|O_CREAT|O_TRUNC, 0666))
< 0) return -1;
/* Copy data */
while((nread = HDread(fd_old, buf, (size_t)READ_BUF_SIZE)) > 0)
HDwrite(fd_new, buf, (size_t)nread);
/* Close files */
if(HDclose(fd_old) < 0) return -1;
if(HDclose(fd_new) < 0) return -1;
return 0;
}
/*-------------------------------------------------------------------------
* Function: h5_verify_cached_stabs_cb
*
* Purpose: Callback function for h5_verify_cached_stabs.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Neil Fortner
* Tuesday, April 12, 2011
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
h5_verify_cached_stabs_cb(hid_t oid, const char UNUSED *name,
const H5O_info_t *oinfo, void UNUSED *udata)
{
if(oinfo->type == H5O_TYPE_GROUP)
return(H5G__verify_cached_stabs_test(oid));
else
return(0);
} /* end h5_verify_cached_stabs_cb() */
/*-------------------------------------------------------------------------
* Function: h5_verify_cached_stabs
*
* Purpose: Verify that all groups in every file in base_name have
* their symbol table information cached (if present, and if
* the parent group also uses a symbol table). Does not
* check that the root group's symbol table information is
* cached in the superblock.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Neil Fortner
* Tuesday, April 12, 2011
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
herr_t
h5_verify_cached_stabs(const char *base_name[], hid_t fapl)
{
hid_t file = -1;
char filename[1024];
int i = 0;
while(base_name[i]) {
if (h5_fixname(base_name[i], fapl, filename, sizeof(filename)) == NULL)
continue;
H5E_BEGIN_TRY {
file = H5Fopen(filename, H5F_ACC_RDONLY, fapl);
} H5E_END_TRY
if(file < 0) {
i++;
continue;
} /* end if */
if(H5Ovisit(file, H5_INDEX_NAME, H5_ITER_NATIVE,
h5_verify_cached_stabs_cb, NULL) < 0)
goto error;
if(H5Fclose(file) < 0)
goto error;
file = -1;
i++;
} /* end while */
return 0;
error:
H5E_BEGIN_TRY {
H5Fclose(file);
} H5E_END_TRY;
return -1;
}
|