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Diffstat (limited to 'fortran/test/tH5Z.F90')
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diff --git a/fortran/test/tH5Z.F90 b/fortran/test/tH5Z.F90 new file mode 100644 index 0000000..4201960 --- /dev/null +++ b/fortran/test/tH5Z.F90 @@ -0,0 +1,419 @@ +!****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 |