summaryrefslogtreecommitdiffstats
path: root/fortran/test/tH5P.f90
blob: c94d564226e87d6aef17e509cfb197e2d7e887ef (plain)
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
!****h* root/fortran/test/tH5P.f90
!
! NAME
!  tH5P.f90
!
! FUNCTION
!  Basic testing of Fortran H5P 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 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.     *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! CONTAINS SUBROUTINES
!  external_test, multi_file_test
!
!*****
MODULE TH5P

CONTAINS

SUBROUTINE external_test(cleanup, total_error)

!   This subroutine tests following functionalities:
!   h5pset_external_f,  h5pget_external_count_f,
!   h5pget_external_f

  USE HDF5 ! This module contains all necessary modules
  USE TH5_MISC
  
  IMPLICIT NONE
  LOGICAL, INTENT(IN)  :: cleanup
  INTEGER, INTENT(INOUT) :: total_error
  
  CHARACTER(LEN=8), PARAMETER :: filename = "external"
  CHARACTER(LEN=80) :: fix_filename
  INTEGER(HID_T) :: file_id
  INTEGER(HID_T) :: plist_id
  INTEGER(HID_T) :: space_id
  INTEGER(HID_T) :: dataset_id
  INTEGER(HSIZE_T), DIMENSION(1) :: cur_size !data space current size
  INTEGER(HSIZE_T), DIMENSION(1) :: max_size !data space maximum size
  CHARACTER(LEN=256) :: name !external file name
  INTEGER(OFF_T) :: file_offset !external file offset
  INTEGER(HSIZE_T) :: file_size   !sizeof external file segment
  INTEGER :: error !error code
  INTEGER(SIZE_T) :: int_size !size of integer
  INTEGER(HSIZE_T) :: file_bytes !Number of bytes reserved
                                 !in the file for the data
  INTEGER :: RANK = 1 !dataset rank
  INTEGER :: count !number of external files for the
                   !specified dataset
  INTEGER(SIZE_T) :: namesize
  INTEGER(HSIZE_T) :: size, buf_size
  INTEGER :: idx

  buf_size = 4*1024*1024

  !
  !Create file "external.h5" using default properties.
  !
  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
  IF (error .NE. 0) THEN
     STOP "Cannot modify filename"
  ENDIF
  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
  CALL check("h5fcreate_f",error,total_error)
  
  CALL h5pcreate_f(H5P_DATASET_XFER_F, plist_id, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_buffer_f(plist_id, buf_size, error)
  CALL check("h5pset_buffer_f", error, total_error)
  CALL h5pget_buffer_f(plist_id, size, error)
  CALL check("h5pget_buffer_f", error, total_error)
  IF (size .NE.buf_size) THEN
     total_error = total_error + 1
     WRITE(*,*) "h5pget_buffer_f returned wrong size, error"
  ENDIF
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)
  
  CALL h5pcreate_f(H5P_DATASET_CREATE_F, plist_id, error)
  CALL check("h5pcreate_f",error,total_error)
  cur_size(1) =100
  max_size(1) = 100
  CALL h5tget_size_f(H5T_NATIVE_INTEGER, int_size, error)
  CALL check("h5tget_size_f",error,total_error)
  file_size = int_size * max_size(1)
  CALL h5pset_external_f(plist_id, "ext1.data", INT(0,off_t), file_size, error)
  CALL check("h5pset_external_f",error,total_error)
  CALL h5screate_simple_f(RANK, cur_size, space_id, error, max_size)
  CALL check("h5screate_simple_f", error, total_error)
  CALL h5dcreate_f(file_id, "dset1", H5T_NATIVE_INTEGER, space_id, &
       dataset_id, error, plist_id)
  CALL check("h5dcreate_f", error, total_error)
  
  CALL h5dclose_f(dataset_id, error)
  CALL check("h5dclose_f", error, total_error)
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)
  CALL h5sclose_f(space_id, error)
  CALL check("h5sclose_f", error, total_error)
  CALL h5fclose_f(file_id, error)
  
  CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, file_id, error)
  CALL h5dopen_f(file_id, "dset1", dataset_id, error)
  CALL check("h5dopen_f",error,total_error)
  
  ! Read dataset creation information
  CALL h5dget_create_plist_f(dataset_id, plist_id, error)
  CALL check("h5dget_create_plist_f",error,total_error)
  CALL h5pget_external_count_f(plist_id, count, error)
  CALL check("h5pget_external_count_f",error,total_error)
  IF(count .NE. 1 ) THEN
     WRITE (*,*) "got external_count is not correct"
     total_error = total_error + 1
  END IF
  namesize = 10
  idx = 0
  CALL h5pget_external_f(plist_id, idx, namesize, name, file_offset, &
       file_bytes, error)
  CALL check("h5pget_external_f",error,total_error)
  IF(file_offset .NE. 0 ) THEN
     WRITE (*,*) "got external file offset is not correct"
     total_error = total_error + 1
  END IF
  IF(file_bytes .NE. file_size ) THEN
     WRITE (*,*) "got external file size is not correct"
     total_error = total_error + 1
  END IF
  
  CALL h5dclose_f(dataset_id, error)
  CALL check("h5dclose_f", error, total_error)
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)
  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 external_test

SUBROUTINE multi_file_test(cleanup, total_error)
  USE HDF5 ! This module contains all necessary modules
  USE TH5_MISC
  
  IMPLICIT NONE
  LOGICAL, INTENT(IN) :: cleanup
  INTEGER, INTENT(INOUT) :: total_error
  
  CHARACTER(LEN=9), PARAMETER :: filename = "multidset" ! File name
  CHARACTER(LEN=80) :: fix_filename
  CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"     ! Dataset name
  
  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(HID_T) :: fapl, fapl_1  ! File access property list identifier
  INTEGER, DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_map, memb_map_out
  INTEGER(HID_T), DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_fapl, memb_fapl_out
  CHARACTER(LEN=20), DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_name, memb_name_out
  REAL, DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_addr, memb_addr_out
  !INTEGER(HADDR_T), DIMENSION(0:H5FD_MEM_NTYPES_F) :: memb_addr
  LOGICAL :: relax  = .TRUE.
  LOGICAL :: relax_out = .TRUE.
  
  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(HID_T) :: driver
  INTEGER     :: i, j    !general purpose integers
  INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
  INTEGER :: mdc_nelmts
  INTEGER(SIZE_T) :: rdcc_nelmts
  INTEGER(SIZE_T) :: rdcc_nbytes
  REAL :: rdcc_w0
  memb_fapl = H5P_DEFAULT_F
  memb_map = H5FD_MEM_SUPER_F
  memb_addr = 0.
  memb_map(H5FD_MEM_SUPER_F) = H5FD_MEM_SUPER_F
  memb_addr(H5FD_MEM_SUPER_F) = 0.
  memb_map(H5FD_MEM_BTREE_F) = H5FD_MEM_BTREE_F
  memb_addr(H5FD_MEM_BTREE_F) = 0.1
  memb_map(H5FD_MEM_DRAW_F)  = H5FD_MEM_DRAW_F
  memb_addr(H5FD_MEM_DRAW_F) = 0.5
  memb_map(H5FD_MEM_GHEAP_F) = H5FD_MEM_GHEAP_F
  memb_addr(H5FD_MEM_GHEAP_F) = 0.2
  memb_map(H5FD_MEM_LHEAP_F) = H5FD_MEM_LHEAP_F
  memb_addr(H5FD_MEM_LHEAP_F) = 0.3
  memb_map(H5FD_MEM_OHDR_F)  = H5FD_MEM_OHDR_F
  memb_addr(H5FD_MEM_OHDR_F) = 0.4
  
  memb_name = ' '
  memb_name(H5FD_MEM_SUPER_F) = '%s-s.h5'
  memb_name(H5FD_MEM_BTREE_F) = '%s-b.h5'
  memb_name(H5FD_MEM_DRAW_F)  = '%s-r.h5'
  memb_name(H5FD_MEM_GHEAP_F) = '%s-g.h5'
  memb_name(H5FD_MEM_LHEAP_F) = '%s-l.h5'
  memb_name(H5FD_MEM_OHDR_F)  = '%s-o.h5'

  !
  ! 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 h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_fapl_multi_f(fapl, memb_map, memb_fapl, memb_name, memb_addr, relax, error)
  CALL check("h5pset_fapl_multi_f", error, total_error)
  CALL h5pget_fapl_multi_f(fapl, memb_map_out, memb_fapl_out, memb_name_out, &
       memb_addr_out, relax_out, error)
  CALL check("h5pget_fapl_multi_f", error, total_error)
  CALL h5pget_driver_f(fapl, driver, error)
  CALL check("h5pget_driver_f",error, total_error)
  IF(driver .NE. H5FD_MULTI_F) THEN
     WRITE(*,*) "Wrong value for driver"
  ENDIF
  !
  ! Let's check h5pget(set)cache_f APIs here for now
  !
  CALL h5pget_cache_f(fapl, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, &
       rdcc_w0, error)
  CALL check("h5pget_cache_f", error, total_error)  
  
  !
  ! Set cache to some number
  !
  rdcc_nbytes = 1024*1024
  CALL h5pset_cache_f(fapl, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, &
       rdcc_w0, error)
  CALL check("h5pset_cache_f", error, total_error)
  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error, access_prp = fapl)
  CALL check("h5fcreate_f", error, total_error)
  IF(error .NE. 0) THEN
     WRITE(*,*) "Cannot create file using multi-file driver... Exiting...."
     total_error = 1
     CALL h5pclose_f(fapl, error)
     RETURN
  ENDIF
  !
  ! Create the dataspace.
  !
  CALL h5screate_simple_f(rank, dims, dspace_id, 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)
  !
  ! 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)
  !
  ! 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 h5fclose_f(file_id, error)
  CALL check("h5fclose_f", error, total_error)
  CALL h5pclose_f(fapl, error)
  CALL check("h5pclose_f", error, total_error)
  !
  ! Open the existing file.
  !
  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_fapl_multi_f(fapl, relax, error)
  CALL check("h5pset_fapl_multi_f", error, total_error)
  CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error, access_prp = fapl)
  CALL check("h5fopen_f", error, total_error)
  !
  CALL h5fget_access_plist_f(file_id, fapl_1, error)
  CALL check("h5fget_access_plist_f", error, total_error)
  !It doesn't work on Windows.
  !CALL h5pget_fapl_multi_f(fapl_1, memb_map_out, memb_fapl_out, memb_name_out, &
  !                         memb_addr_out, relax_out, error)
  ! write(*,*)  memb_map_out
  ! write(*,*)  memb_fapl_out
  ! write(*,*)  memb_name_out
  ! write(*,*)  memb_addr_out
  !    CALL check("h5pget_fapl_multi_f", error, total_error)
  
  !
  ! Open the existing dataset.
  !
  CALL h5dopen_f(file_id, dsetname, dset_id, error)
  CALL check("h5dopen_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.
  !
  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, 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 writen"
        END IF
     END DO
  END DO
  
  !
  ! 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)
  CALL h5pclose_f(fapl, error)
  CALL check("h5pclose_f", error, total_error)
  CALL h5pclose_f(fapl_1, error)
  CALL check("h5pclose_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-b', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-g', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-l', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-o', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-r', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-s', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  
  RETURN
END SUBROUTINE multi_file_test

!-------------------------------------------------------------------------
! Function: test_chunk_cache
!
! Purpose: Tests APIs:
!            H5P_H5PSET_CHUNK_CACHE_F
!            H5P_H5PGET_CHUNK_CACHE_F
!            H5D_H5DGET_ACCESS_PLIST_F
!
! Return:      Success: 0
!              Failure: -1
!
! C Programmer:  Neil Fortner
!                Wednesday, October 29, 2008
!
! FORTRAN Programmer: M. Scot Breitenfeld
!                     April 16, 2009
!-------------------------------------------------------------------------
!
SUBROUTINE test_chunk_cache(cleanup, total_error) 

  USE HDF5 ! This module contains all necessary modules 
  USE TH5_MISC
  
  IMPLICIT NONE
  LOGICAL, INTENT(IN)  :: cleanup
  INTEGER, INTENT(INOUT) :: total_error
  
  CHARACTER(LEN=14), PARAMETER :: filename="chunk_cache"
  CHARACTER(LEN=80) :: fix_filename
  INTEGER(hid_t) :: fid = -1        ! File ID 
  INTEGER(hid_t) :: fapl_local = -1 !  Local fapl 
  INTEGER(hid_t) :: fapl_def = -1  !  Default fapl 
  INTEGER(hid_t) :: dcpl = -1      ! Dataset creation property list ID 
  INTEGER(hid_t) :: dapl1 = -1     ! Dataset access property list ID 
  INTEGER(hid_t) :: dapl2 = -1     ! Dataset access property list ID 
  INTEGER(hid_t) :: sid = -1       ! Dataspace ID 
  INTEGER(hid_t) :: dsid = -1      ! Dataset ID 
  INTEGER(hsize_t), DIMENSION(1:1) :: chunk_dim, NDIM = (/100/) ! Dataset and chunk dimensions 
  INTEGER(size_t) :: nslots_1, nslots_2, nslots_3, nslots_4 ! rdcc number of elements 
  INTEGER(size_t) :: nbytes_1, nbytes_2, nbytes_3, nbytes_4 ! rdcc number of bytes 
  INTEGER :: mdc_nelmts
  INTEGER(size_t) ::nlinks         ! Number of link traversals 
  REAL :: w0_1, w0_2, w0_3, w0_4 ! rdcc preemption policy 
  INTEGER :: error
  INTEGER(size_t) rdcc_nelmts
  INTEGER(size_t) rdcc_nbytes
  REAL :: rdcc_w0
  LOGICAL :: differ


  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
  IF (error .NE. 0) THEN
     WRITE(*,*) "Cannot modify filename"
     STOP
  ENDIF

  ! Create a default fapl and dapl 
  CALL H5Pcreate_f(H5P_FILE_ACCESS_F, fapl_def, error)
  CALL check("H5Pcreate_f", error, total_error)
  CALL H5Pcreate_f(H5P_DATASET_ACCESS_F, dapl1, error)
  CALL check("H5Pcreate_f", error, total_error)

  !  Verify that H5Pget_chunk_cache(dapl) returns the same values as are in
  !  the default fapl.
  ! 
  CALL H5Pget_cache_f(fapl_def, mdc_nelmts, nslots_1, nbytes_1, w0_1, error)
  CALL check("H5Pget_cache_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl1, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_1), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_1), INT(nbytes_4), total_error)

  IF( .NOT.dreal_eq( REAL(w0_1,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF

  !  Set a lapl property on dapl1 (to verify inheritance) 
  CALL H5Pset_nlinks_f(dapl1, 134_size_t , error)
  CALL check("H5Pset_nlinks_f", error, total_error)
  CALL H5Pget_nlinks_f(dapl1, nlinks, error)
  CALL check("H5Pget_nlinks_f", error, total_error)
  CALL VERIFY("H5Pget_nlinks_f", INT(nlinks), 134, total_error)


  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl_local, error)
  CALL check("h5pcreate_f", error, total_error)
  ! Turn off the chunk cache, so all the chunks are immediately written to disk
  CALL H5Pget_cache_f(fapl_local, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0, error)
  CALL check("H5Pget_cache_f", error, total_error)
  rdcc_nbytes = 0
  CALL H5Pset_cache_f(fapl_local, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0, error)
  CALL check("H5Pset_cache_f", error, total_error)

  ! Set new rdcc settings on fapl!
  nslots_2 = nslots_1 * 2
  nbytes_2 = nbytes_1 * 2
  w0_2 = w0_1 / 2.

  CALL H5Pset_cache_f(fapl_local, 0, nslots_2, nbytes_2, w0_2, error)
  CALL check("H5Pset_cache_f", error, total_error)

  ! Create file 
  CALL H5Fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error,  H5P_DEFAULT_F, fapl_local)
  CALL check("H5Fcreate_f", error, total_error)

  ! Create dataset creation property list 
  CALL H5Pcreate_f(H5P_DATASET_CREATE_F, dcpl, error)
  CALL check("H5Pcreate_f", error, total_error)

  ! Set chunking 
  chunk_dim(1) = 10
  CALL H5Pset_chunk_f(dcpl, 1, chunk_dim, error)
  CALL check("H5Pset_chunk_f", error, total_error)

  ! Create 1-D dataspace 
  ndim(1) = 100
  CALL H5Screate_simple_f(1, ndim, sid, error)
  CALL check("H5Pcreate_f", error, total_error)

  !  Create dataset with default dapl 
  CALL H5Dcreate_f(fid, "dset", H5T_NATIVE_INTEGER, sid, dsid, error,  dcpl, H5P_DEFAULT_F,  dapl1)
  CALL check("H5Pcreate_f", error, total_error)
 
  !  Retrieve dapl from dataset, verify cache values are the same as on fapl_local 
  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_2,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF
  CALL H5Pclose_f(dapl2,error) 
  CALL check("H5Pclose_f", error, total_error)
  
  ! Set new values on dapl1.  nbytes will be set to default, so the file
  ! property will override this setting

  nslots_3 = nslots_2 * 2
  nbytes_3 = H5D_CHUNK_CACHE_NBYTES_DFLT_F
  w0_3 = w0_2 / 2

  CALL H5Pset_chunk_cache_f(dapl1, nslots_3, nbytes_3, w0_3, error)
  CALL check("H5Pset_chunk_cache_f", error, total_error)

  ! Close dataset, reopen with dapl1.  Note the use of a dapl with H5Oopen 
  CALL H5Dclose_f(dsid, error)
  CALL H5Oopen_f(fid, "dset", dsid, error, dapl1)

  ! Retrieve dapl from dataset, verfiy cache values are the same as on dapl1
  !
  ! Note we rely on the knowledge that H5Pget_chunk_cache retrieves these
  ! values directly from the dataset structure, and not from a copy of the
  ! dapl used to open the dataset (which is not preserved).
  !
  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_3), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_3,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f4", .TRUE., .FALSE., total_error)
  ENDIF
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  ! Close dataset, reopen with H5P_DEFAULT as dapl
  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Oopen_f(fid, "dset", dsid, error)
  CALL check("H5Oopen_f", error, total_error)

  ! Retrieve dapl from dataset, verfiy cache values are the same as on fapl_local

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_2,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF
  CALL H5Pclose_f(dapl2,error) 
  CALL check("H5Pclose_f", error, total_error)

  ! Similary, test use of H5Dcreate2 with H5P_DEFAULT
  CALL H5Dclose_f(dsid, error) 
  CALL check("H5Dclose_f", error, total_error)

  CALL H5Dcreate_f(fid, "dset2", H5T_NATIVE_INTEGER, sid, dsid, error,  dcpl, H5P_DEFAULT_F,  H5P_DEFAULT_F)
  CALL check("H5Pcreate_f", error, total_error)

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)

  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_2,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF
  ! Don't close dapl2, we will use it in the next section

  ! Modify cache values on fapl_local
  nbytes_3 = nbytes_2 * 2

  CALL H5Pset_cache_f(fapl_local, 0, nslots_3, nbytes_3, w0_3, error)
  CALL check("H5Pset_cache_f", error, total_error)

  !  Close and reopen file with new fapl_local
  
  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Fclose_f(fid,error)
  CALL check("h5fclose_f", error, total_error)

  CALL H5Fopen_f (fix_filename, H5F_ACC_RDWR_F, fid, error, fapl_local)
  CALL check("h5fopen_f", error, total_error)

  ! Verify that dapl2 retrieved earlier (using values from the old fapl)
  ! sets its values in the new file (test use of H5Dopen2 with a dapl)
  !
  
  CALL h5dopen_f (fid, "dset", dsid, error, dapl2)
  CALL check("h5dopen_f", error, total_error)
  
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error) ! Close dapl2, to avoid id leak
  
  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_2,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF

  ! Test H5D_CHUNK_CACHE_NSLOTS_DEFAULT and H5D_CHUNK_CACHE_W0_DEFAULT
  nslots_2 = H5D_CHUNK_CACHE_NSLOTS_DFLT_F
  w0_2 = H5D_CHUNK_CACHE_W0_DFLT_F

  CALL H5Pset_chunk_cache_f(dapl2, nslots_2, nbytes_2, w0_2, error)
  CALL check("H5Pset_chunk_cache_f", error, total_error)

  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL h5dopen_f (fid, "dset", dsid, error, dapl2)
  CALL check("h5dopen_f", error, total_error)

  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nslots_3), INT(nslots_4), total_error)
  CALL VERIFY("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  IF( .NOT.dreal_eq( REAL(w0_3,dp), REAL( w0_4, dp)) ) THEN
     CALL VERIFYlogical("H5Pget_chunk_cache_f", .TRUE., .FALSE., total_error)
  ENDIF

! Close

  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Sclose_f(sid,error)
  CALL check("H5Sclose_f", error, total_error)
  CALL H5Pclose_f(fapl_local,error)
  CALL check("H5Pclose_f", error, total_error) 
  CALL H5Pclose_f(fapl_def,error)
  CALL check("H5Pclose_f", error, total_error) 
  CALL H5Pclose_f(dapl1,error)
  CALL check("H5Pclose_f", error, total_error) 
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error) 
  CALL H5Pclose_f(dcpl,error)
  CALL check("H5Pclose_f", error, total_error) 
  CALL H5Fclose_f(fid,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)

END SUBROUTINE test_chunk_cache

END MODULE TH5P