!****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 ! !***** SUBROUTINE filters_test(cleanup, total_error) ! This subroutine tests following functionalities: h5zfilter_avail_f, h5zunregister_f USE HDF5 ! This module contains all necessary modules IMPLICIT NONE LOGICAL, INTENT(IN) :: cleanup 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 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