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
|
!****h* root/fortran/test/tH5Z.f90
!
! NAME
! tH5Z.f90
!
! FUNCTION
! Basic testing of Fortran H5Z szip 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. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! CONTAINS SUBROUTINES
! filters_test, szip_test
!
!*****
MODULE TH5Z
CONTAINS
SUBROUTINE filters_test(total_error)
! This subroutine tests following functionalities: h5zfilter_avail_f, h5zunregister_f
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
IMPLICIT NONE
INTEGER, INTENT(OUT) :: total_error
LOGICAL :: status
INTEGER(HID_T) :: crtpr_id, xfer_id
INTEGER :: nfilters
INTEGER :: error
INTEGER(HSIZE_T) :: ch_dims(2)
INTEGER :: RANK = 2
INTEGER :: dlevel = 6
INTEGER :: edc_flag
ch_dims(1) = 10
ch_dims(2) = 3
!
! Deflate filter
!
CALL h5zfilter_avail_f(H5Z_FILTER_DEFLATE_F, status, error)
CALL check("h5zfilter_avail_f", error, total_error)
if(status) then
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crtpr_id, error)
CALL check("h5pcreate_f", error, total_error)
CALL h5pset_chunk_f(crtpr_id, RANK, ch_dims, error)
CALL check("h5pset_chunk_f",error, total_error)
CALL h5pset_deflate_f(crtpr_id, dlevel, error)
CALL check("h5pset_deflate_f", error, total_error)
CALL h5pclose_f(crtpr_id,error)
CALL check("h5pclose_f", error, total_error)
endif
!
! Shuffle filter
!
CALL h5zfilter_avail_f(H5Z_FILTER_SHUFFLE_F, status, error)
CALL check("h5zfilter_avail_f", error, total_error)
if(status) then
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crtpr_id, error)
CALL check("h5pcreate_f", error, total_error)
CALL h5pset_chunk_f(crtpr_id, RANK, ch_dims, error)
CALL check("h5pset_chunk_f",error, total_error)
CALL h5pset_shuffle_f(crtpr_id, error)
CALL check("h5pset_shuffle_f", error, total_error)
CALL h5pclose_f(crtpr_id,error)
CALL check("h5pclose_f", error, total_error)
endif
!
! Checksum filter
!
CALL h5zfilter_avail_f(H5Z_FILTER_FLETCHER32_F, status, error)
CALL check("h5zfilter_avail_f", error, total_error)
if(status) then
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crtpr_id, error)
CALL check("h5pcreate_f", error, total_error)
CALL h5pset_chunk_f(crtpr_id, RANK, ch_dims, error)
CALL check("h5pset_chunk_f",error, total_error)
CALL h5pset_fletcher32_f(crtpr_id, error)
CALL check("h5pset_fletcher32_f", error, total_error)
CALL h5pclose_f(crtpr_id,error)
CALL check("h5pclose_f", error, total_error)
CALL h5pcreate_f(H5P_DATASET_XFER_F, xfer_id, error)
CALL check("h5pcreate_f", error, total_error)
CALL h5pset_edc_check_f( xfer_id, H5Z_DISABLE_EDC_F, error)
CALL check("h5pset_edc_check_f", error, total_error)
CALL h5pget_edc_check_f( xfer_id, edc_flag, error)
CALL check("h5pget_edc_check_f", error, total_error)
if (edc_flag .ne. H5Z_DISABLE_EDC_F) then
write(*,*) "EDC status is wrong"
total_error = total_error + 1
endif
CALL h5pclose_f(xfer_id, error)
CALL check("h5pclose_f", error, total_error)
endif
!
! Verify h5premove_filter_f
!
CALL h5zfilter_avail_f(H5Z_FILTER_FLETCHER32_F, status, error)
CALL check("h5zfilter_avail_f", error, total_error)
if(status) then
CALL h5zfilter_avail_f(H5Z_FILTER_SHUFFLE_F, status, error)
CALL check("h5zfilter_avail_f", error, total_error)
if(status) then
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crtpr_id, error)
CALL check("h5pcreate_f", error, total_error)
CALL h5pset_fletcher32_f(crtpr_id, error)
CALL check("h5pset_fletcher32_f", error, total_error)
CALL h5pset_shuffle_f(crtpr_id, error)
CALL check("h5pset_shuffle_f", error, total_error)
CALL h5pget_nfilters_f(crtpr_id, nfilters, error)
CALL check("h5pget_nfilters_f", error, total_error)
! Verify the correct number of filters
if (nfilters .ne. 2) then
write(*,*) "number of filters is wrong"
total_error = total_error + 1
endif
! Delete a single filter
CALL h5premove_filter_f(crtpr_id, H5Z_FILTER_SHUFFLE_F, error)
CALL check("h5pset_shuffle_f", error, total_error)
! Verify the correct number of filters now
CALL h5pget_nfilters_f(crtpr_id, nfilters, error)
CALL check("h5pget_nfilters_f", error, total_error)
if (nfilters .ne. 1) then
write(*,*) "number of filters is wrong"
total_error = total_error + 1
endif
! Delete all filters
CALL h5premove_filter_f(crtpr_id, H5Z_FILTER_ALL_F, error)
CALL check("h5premove_filter_f", error, total_error)
! Verify the correct number of filters now
CALL h5pget_nfilters_f(crtpr_id, nfilters, error)
CALL check("h5pget_nfilters_f", error, total_error)
if (nfilters .ne. 0) then
write(*,*) "number of filters is wrong"
total_error = total_error + 1
endif
CALL h5pclose_f(crtpr_id,error)
CALL check("h5pclose_f", error, total_error)
endif
endif
RETURN
END SUBROUTINE filters_test
SUBROUTINE szip_test(szip_flag, cleanup, total_error)
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
IMPLICIT NONE
LOGICAL, INTENT(OUT) :: szip_flag
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=4), PARAMETER :: filename = "szip" ! File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name
INTEGER, PARAMETER :: N = 1024
INTEGER, PARAMETER :: NN = 64
INTEGER, PARAMETER :: M = 512
INTEGER, PARAMETER :: MM = 32
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: dspace_id ! Dataspace identifier
INTEGER(HID_T) :: dtype_id ! Datatype identifier
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/N,M/) ! Dataset dimensions
INTEGER(HSIZE_T), DIMENSION(2) :: chunk_dims = (/NN, MM/)
INTEGER :: rank = 2 ! Dataset rank
INTEGER, DIMENSION(:,:), ALLOCATABLE :: dset_data ! Data buffers
INTEGER, DIMENSION(:,:), ALLOCATABLE :: data_out ! Data buffers
INTEGER :: error ! Error flag
INTEGER :: num_errors = 0 ! Number of data errors
INTEGER :: i, j !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
INTEGER(HID_T) :: crp_list
INTEGER :: options_mask, pix_per_block
LOGICAL :: flag
CHARACTER(LEN=4) filter_name
INTEGER :: filter_flag = -1
INTEGER(SIZE_T) :: cd_nelemnts = 4
INTEGER(SIZE_T) :: filter_name_len = 4
INTEGER, DIMENSION(4) :: cd_values
INTEGER :: config_flag = 0 ! for h5zget_filter_info_f
INTEGER :: config_flag_both = 0 ! for h5zget_filter_info_f
!
! Verify that SZIP exists and has an encoder
!
CALL h5zfilter_avail_f(H5Z_FILTER_SZIP_F, szip_flag, error)
CALL check("h5zfilter_avail", error, total_error)
! Quit if failed
if (error .ne. 0) return
! Skip if no SZIP available
if (.NOT. szip_flag)then
return
else !SZIP available
! Continue
CALL h5zget_filter_info_f(H5Z_FILTER_SZIP_F, config_flag, error)
CALL check("h5zget_filter_info_f", error, total_error)
! Quit if failed
if (error .ne. 0) return
!
! Make sure h5zget_filter_info_f returns the right flag
!
config_flag_both=IOR(H5Z_FILTER_ENCODE_ENABLED_F,H5Z_FILTER_DECODE_ENABLED_F)
if( szip_flag ) then
if (config_flag .NE. config_flag_both) then
if(config_flag .NE. H5Z_FILTER_DECODE_ENABLED_F) then
error = -1
CALL check("h5zget_filter_info_f config_flag", error, total_error)
endif
endif
endif
! Continue only when encoder is available
if ( IAND(config_flag, H5Z_FILTER_ENCODE_ENABLED_F) .EQ. 0 ) return
options_mask = H5_SZIP_NN_OM_F
pix_per_block = 32
!
! Initialize the dset_data array.
!
ALLOCATE(dset_data(1:N,1:M))
do i = 1, N
do j = 1, M
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)
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
CALL check("h5pcreat_f",error,total_error)
CALL h5pset_chunk_f(crp_list, rank, chunk_dims, error)
CALL check("h5pset_chunk_f",error,total_error)
CALL h5pset_szip_f(crp_list, options_mask, pix_per_block, error)
CALL check("h5pset_szip_f",error,total_error)
CALL h5pall_filters_avail_f(crp_list, flag, error)
CALL check("h5pall_filters_avail_f",error,total_error)
if (.NOT. flag) then
CALL h5pclose_f(crp_list, error)
CALL h5sclose_f(dspace_id, error)
CALL h5fclose_f(file_id, error)
szip_flag = .FALSE.
total_error = -1
return
endif
CALL h5pget_filter_by_id_f(crp_list, H5Z_FILTER_SZIP_F, filter_flag, &
cd_nelemnts, cd_values,&
filter_name_len, filter_name, error)
CALL check("h5pget_filter_by_id_f",error,total_error)
!
! Create the dataset with default properties.
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
dset_id, error, crp_list)
CALL check("h5dcreate_f", error, total_error)
!
! Write the dataset.
!
data_dims(1) = N
data_dims(2) = M
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, 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)
!
! Terminate access to the data space.
!
CALL h5sclose_f(dspace_id, error)
CALL check("h5sclose_f", error, total_error)
!
! Close the file.
!
CALL h5pclose_f(crp_list, error)
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 check("h5pget_filter_by_id_f",error,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.
!
ALLOCATE(data_out(1:N,1:M))
CALL h5dread_f (dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
CALL check("h5dread_f", error, total_error)
!
!Compare the data.
!
do i = 1, N
do j = 1, M
IF (data_out(i,j) .NE. dset_data(i, j)) THEN
write(*, *) "dataset test error occurred"
write(*,*) "data read is not the same as the data written"
num_errors = num_errors + 1
IF (num_errors .GE. 512) THEN
write(*, *) "maximum data errors reached"
goto 100
END IF
END IF
end do
end do
100 IF (num_errors .GT. 0) THEN
total_error=total_error + 1
END IF
DEALLOCATE(dset_data)
DEALLOCATE(data_out)
!
! End access to the dataset and release resources used by it.
!
CALL h5dclose_f(dset_id, 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)
endif ! SZIP available
RETURN
END SUBROUTINE szip_test
END MODULE TH5Z
|
