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authorDana Robinson <derobins@hdfgroup.org>2015-09-01 04:36:17 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2015-09-01 04:36:17 (GMT)
commit59aa015d9f796d5cfc6c94073efb7741d9601970 (patch)
treec242978356043f892d5ef2021ec65726acb94387 /fortran/test/tH5Z.F90
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[svn-r27638] Merged r27500-27631 from trunk.
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+!****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 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
+! 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(N,M) :: dset_data, 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.
+ !
+ 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.
+ !
+ 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 occured"
+ 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
+
+ !
+ ! 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