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
|
!****h* root/fortran/test/tH5D.f90
!
! NAME
! tH5D.f90
!
! FUNCTION
! Basic testing of Fortran H5D APIs.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! 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 COPYING file, which can be found at the root of the source code *
! distribution tree, or in https://www.hdfgroup.org/licenses. *
! If you do not have access to either file, you may request a copy from *
! help@hdfgroup.org. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES
! Tests the H5D APIs functionalities of:
! h5dcreate_f, h5dopen_f, h5dclose_f, h5dget_space_f, h5dget_type_f,
! h5dread_f, and h5dwrite_f, h5dget_space_status_f
!
!
! CONTAINS SUBROUTINES
! datasettest, extenddsettest
!
!*****
!
MODULE TH5D
CONTAINS
SUBROUTINE datasettest(cleanup, total_error)
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=5), PARAMETER :: filename = "dsetf" ! File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name
CHARACTER(LEN=9), PARAMETER :: null_dsetname = "null_dset" ! Dataset name
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: null_dset ! Null dataset identifier
INTEGER(HID_T) :: dspace_id ! Dataspace identifier
INTEGER(HID_T) :: null_dspace ! Null dataspace identifier
INTEGER(HID_T) :: dtype_id ! Datatype identifier
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions
INTEGER :: rank = 2 ! Dataset rank
INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers
INTEGER :: error ! Error flag
INTEGER :: i, j !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
INTEGER(HSIZE_T), DIMENSION(1) :: null_data_dim
INTEGER :: null_dset_data = 1 ! null data
INTEGER :: flag ! Space allocation status
!
! Initialize the dset_data array.
!
do i = 1, 4
do j = 1, 6
dset_data(i,j) = (i-1)*6 + j;
end do
end do
!
! Create a new file using default properties.
!
CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify filename"
stop
endif
CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f", error, total_error)
!
! Create the dataspace.
!
CALL h5screate_simple_f(rank, dims, dspace_id, error)
CALL check("h5screate_simple_f", error, total_error)
!
! Create null dataspace.
!
CALL h5screate_f(H5S_NULL_F, null_dspace, error)
CALL check("h5screate_simple_f", error, total_error)
!
! Create the dataset with default properties.
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
dset_id, error)
CALL check("h5dcreate_f", error, total_error)
!
! Create the null dataset.
!
CALL h5dcreate_f(file_id, null_dsetname, H5T_NATIVE_INTEGER, null_dspace, &
null_dset, error)
CALL check("h5dcreate_f", error, total_error)
!
! Write the dataset.
!
data_dims(1) = 4
data_dims(2) = 6
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
CALL check("h5dwrite_f", error, total_error)
!
! Write null dataset. Nothing can be written.
!
null_data_dim(1) = 1
CALL h5dwrite_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
CALL check("h5dwrite_f", error, total_error)
!
! End access to the dataset and release resources used by it.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5dclose_f(null_dset, error)
CALL check("h5dclose_f", error, total_error)
!
! Terminate access to the data space.
!
CALL h5sclose_f(dspace_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5sclose_f(null_dspace, error)
CALL check("h5sclose_f", error, total_error)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
!
! Open the existing file.
!
CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5fopen_f", error, total_error)
!
! Open the existing dataset.
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f", error, total_error)
CALL h5dopen_f(file_id, null_dsetname, null_dset, error)
CALL check("h5dopen_f", error, total_error)
! Test whether space has been allocated for a dataset
CALL h5dget_space_status_f(dset_id, flag, error)
CALL check("h5dget_space_status_f",error, total_error)
CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_ALLOCATED_F, total_error)
CALL h5dget_space_status_f(null_dset, flag, error)
CALL check("h5dget_space_status_f",error, total_error)
CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_NOT_ALLOCATED_F, total_error)
!
! Get the dataset type.
!
CALL h5dget_type_f(dset_id, dtype_id, error)
CALL check("h5dget_type_f", error, total_error)
!
! Get the data space.
!
CALL h5dget_space_f(dset_id, dspace_id, error)
CALL check("h5dget_space_f", error, total_error)
!
! Read the dataset.
!
CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
CALL check("h5dread_f", error, total_error)
!
! Read the null dataset. Nothing should be read.
!
CALL h5dread_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
CALL check("h5dread_f", error, total_error)
!
!Compare the data.
!
do i = 1, 4
do j = 1, 6
IF (data_out(i,j) .NE. dset_data(i, j)) THEN
write(*, *) "dataset test error occured"
write(*,*) "data read is not the same as the data written"
END IF
end do
end do
!
! Check if no change to null_dset_data
!
IF (null_dset_data .NE. 1) THEN
write(*, *) "null dataset test error occured"
END IF
!
! End access to the dataset and release resources used by it.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5dclose_f(null_dset, error)
CALL check("h5dclose_f", error, total_error)
!
! Terminate access to the data space.
!
CALL h5sclose_f(dspace_id, error)
CALL check("h5sclose_f", error, total_error)
!
! Terminate access to the data type.
!
CALL h5tclose_f(dtype_id, error)
CALL check("h5tclose_f", error, total_error)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE datasettest
!
!the following subroutine tests h5dextend_f functionality
!
SUBROUTINE extenddsettest(cleanup, total_error)
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
!
!the dataset is stored in file "extf.h5"
!
CHARACTER(LEN=4), PARAMETER :: filename = "extf"
CHARACTER(LEN=80) :: fix_filename
!
!dataset name is "ExtendibleArray"
!
CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray"
!
!dataset rank is 2
!
INTEGER :: RANK = 2
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: dataspace ! Dataspace identifier
INTEGER(HID_T) :: memspace ! memory Dataspace identifier
INTEGER(HID_T) :: crp_list ! dataset creatation property identifier
!
!dataset dimensions at creation time
!
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/)
!
!data dimensions
!
INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/)
!
!Maximum dimensions
!
INTEGER(HSIZE_T), DIMENSION(2) :: maxdims
!
!data arrays for reading and writing
!
INTEGER, DIMENSION(10,3) :: data_in, data_out
!
!Size of data in the file
!
INTEGER(HSIZE_T), DIMENSION(2) :: size
!
!general purpose integer
!
INTEGER :: i, j
INTEGER(HSIZE_T) :: ih, jh
!
!flag to check operation success
!
INTEGER :: error
!
!Variables used in reading data back
!
INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr
INTEGER :: rankr
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
!
!data initialization
!
do i = 1, 10
do j = 1, 3
data_in(i,j) = 2
end do
end do
!
!Initialize FORTRAN predifined datatypes
!
! CALL h5init_types_f(error)
! CALL check("h5init_types_f",error,total_error)
!
!Create a new file using default properties.
!
CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify filename"
stop
endif
CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f",error,total_error)
!
!Create the data space with unlimited dimensions.
!
maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/)
CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims)
CALL check("h5screate_simple_f",error,total_error)
!
!Modify dataset creation properties, i.e. enable chunking
!
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
CALL check("h5pcreat_f",error,total_error)
CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
CALL check("h5pset_chunk_f",error,total_error)
!
!Create a dataset with 3X3 dimensions using cparms creation propertie .
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
dset_id, error, crp_list )
CALL check("h5dcreate_f",error,total_error)
!
!Extend the dataset. This call assures that dataset is 3 x 3.
!
size(1) = 3
size(2) = 3
CALL h5dextend_f(dset_id, size, error)
CALL check("h5dextend_f",error,total_error)
!
!Extend the dataset. Dataset becomes 10 x 3.
!
size(1) = 10;
size(2) = 3;
CALL h5dextend_f(dset_id, size, error)
CALL check("h5dextend_f",error,total_error)
!
!Write the data of size 10X3 to the extended dataset.
!
data_dims(1) = 10
data_dims(2) = 3
CALL H5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error)
CALL check("h5dwrite_f",error,total_error)
!
!Close the dataspace for the dataset.
!
CALL h5sclose_f(dataspace, error)
CALL check("h5sclose_f",error,total_error)
!
!Close the property list.
!
CALL h5pclose_f(crp_list, error)
CALL check("h5pclose_f",error,total_error)
!
!Close the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
!Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
!
!read the data back
!
!Open the file.
!
CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
CALL check("hfopen_f",error,total_error)
!
!Open the dataset.
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f",error,total_error)
!
!Get dataset's dataspace handle.
!
CALL h5dget_space_f(dset_id, dataspace, error)
CALL check("h5dget_space_f",error,total_error)
!
!Get dataspace's rank.
!
CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error)
CALL check("h5sget_simple_extent_ndims_f",error,total_error)
IF (rankr .NE. RANK) then
write(*,*) "dataset rank error occured"
stop
END IF
!
!Get dataspace's dimensinons.
!
CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error)
CALL check("h5sget_simple_extent_dims_f",error,total_error)
IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN
write(*,*) "dataset dimensions error occured"
stop
END IF
!
!Get creation property list.
!
CALL h5dget_create_plist_f(dset_id, crp_list, error)
CALL check("h5dget_create_plist_f",error,total_error)
!
!create memory dataspace.
!
CALL h5screate_simple_f(rankr, dimsr, memspace, error)
CALL check("h5screate_simple_f",error,total_error)
!
!Read data
!
CALL H5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error, &
memspace, dataspace)
CALL check("h5dread_f",error,total_error)
!
!Compare the data.
!
do ih = 1, dims1(1)
do jh = 1, dims1(2)
IF (data_out(ih,jh) .NE. data_in(ih, jh)) THEN
write(*, *) "extend dataset test error occured"
write(*, *) "read value is not the same as the written values"
END IF
end do
end do
!
!Close the dataspace for the dataset.
!
CALL h5sclose_f(dataspace, error)
CALL check("h5sclose_f",error,total_error)
!
!Close the memspace for the dataset.
!
CALL h5sclose_f(memspace, error)
CALL check("h5sclose_f",error,total_error)
!
!Close the property list.
!
CALL h5pclose_f(crp_list, error)
CALL check("h5pclose_f",error,total_error)
!
!Close the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
!Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE extenddsettest
END MODULE TH5D
|