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532 lines
17 KiB
Fortran
532 lines
17 KiB
Fortran
!****h* root/fortran/test/tH5D.f90
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!
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! NAME
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! tH5D.f90
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!
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! FUNCTION
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! Basic testing of Fortran H5D APIs.
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!
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! COPYRIGHT
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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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! Copyright by The HDF Group. *
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! Copyright by the Board of Trustees of the University of Illinois. *
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! All rights reserved. *
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! *
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! This file is part of HDF5. The full HDF5 copyright notice, including *
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! terms governing use, modification, and redistribution, is contained in *
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! the files COPYING and Copyright.html. COPYING can be found at the root *
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! of the source code distribution tree; Copyright.html can be found at the *
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! root level of an installed copy of the electronic HDF5 document set and *
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! is linked from the top-level documents page. It can also be found at *
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! http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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! access to either file, you may request a copy from help@hdfgroup.org. *
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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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!
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! NOTES
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! Tests the H5D APIs functionalities of:
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! h5dcreate_f, h5dopen_f, h5dclose_f, h5dget_space_f, h5dget_type_f,
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! h5dread_f, and h5dwrite_f, h5dget_space_status_f
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!
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!
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! CONTAINS SUBROUTINES
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! datasettest, extenddsettest
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!
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!*****
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!
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SUBROUTINE datasettest(cleanup, total_error)
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USE HDF5 ! This module contains all necessary modules
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IMPLICIT NONE
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LOGICAL, INTENT(IN) :: cleanup
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INTEGER, INTENT(OUT) :: total_error
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CHARACTER(LEN=5), PARAMETER :: filename = "dsetf" ! File name
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CHARACTER(LEN=80) :: fix_filename
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CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name
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CHARACTER(LEN=9), PARAMETER :: null_dsetname = "null_dset" ! Dataset name
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INTEGER(HID_T) :: file_id ! File identifier
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INTEGER(HID_T) :: dset_id ! Dataset identifier
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INTEGER(HID_T) :: null_dset ! Null dataset identifier
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INTEGER(HID_T) :: dspace_id ! Dataspace identifier
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INTEGER(HID_T) :: null_dspace ! Null dataspace identifier
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INTEGER(HID_T) :: dtype_id ! Datatype identifier
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INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions
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INTEGER :: rank = 2 ! Dataset rank
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INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers
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INTEGER :: error ! Error flag
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INTEGER :: i, j !general purpose integers
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INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
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INTEGER(HSIZE_T), DIMENSION(1) :: null_data_dim
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INTEGER :: null_dset_data = 1 ! null data
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INTEGER :: flag ! Space allocation status
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!
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! Initialize the dset_data array.
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!
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do i = 1, 4
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do j = 1, 6
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dset_data(i,j) = (i-1)*6 + j;
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end do
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end do
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!
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! Create a new file using default properties.
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!
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CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
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if (error .ne. 0) then
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write(*,*) "Cannot modify filename"
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stop
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endif
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CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
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CALL check("h5fcreate_f", error, total_error)
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!
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! Create the dataspace.
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!
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CALL h5screate_simple_f(rank, dims, dspace_id, error)
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CALL check("h5screate_simple_f", error, total_error)
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!
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! Create null dataspace.
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!
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CALL h5screate_f(H5S_NULL_F, null_dspace, error)
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CALL check("h5screate_simple_f", error, total_error)
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!
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! Create the dataset with default properties.
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!
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CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
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dset_id, error)
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CALL check("h5dcreate_f", error, total_error)
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!
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! Create the null dataset.
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!
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CALL h5dcreate_f(file_id, null_dsetname, H5T_NATIVE_INTEGER, null_dspace, &
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null_dset, error)
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CALL check("h5dcreate_f", error, total_error)
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!
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! Write the dataset.
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!
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data_dims(1) = 4
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data_dims(2) = 6
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CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
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CALL check("h5dwrite_f", error, total_error)
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!
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! Write null dataset. Nothing can be written.
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!
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null_data_dim(1) = 1
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CALL h5dwrite_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
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CALL check("h5dwrite_f", error, total_error)
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!
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! End access to the dataset and release resources used by it.
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!
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CALL h5dclose_f(dset_id, error)
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CALL check("h5dclose_f", error, total_error)
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CALL h5dclose_f(null_dset, error)
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CALL check("h5dclose_f", error, total_error)
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!
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! Terminate access to the data space.
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!
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CALL h5sclose_f(dspace_id, error)
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CALL check("h5sclose_f", error, total_error)
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CALL h5sclose_f(null_dspace, error)
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CALL check("h5sclose_f", error, total_error)
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!
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! Close the file.
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!
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CALL h5fclose_f(file_id, error)
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CALL check("h5fclose_f", error, total_error)
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!
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! Open the existing file.
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!
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CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
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CALL check("h5fopen_f", error, total_error)
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!
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! Open the existing dataset.
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!
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CALL h5dopen_f(file_id, dsetname, dset_id, error)
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CALL check("h5dopen_f", error, total_error)
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CALL h5dopen_f(file_id, null_dsetname, null_dset, error)
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CALL check("h5dopen_f", error, total_error)
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! Test whether space has been allocated for a dataset
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CALL h5dget_space_status_f(dset_id, flag, error)
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CALL check("h5dget_space_status_f",error, total_error)
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CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_ALLOCATED_F, total_error)
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CALL h5dget_space_status_f(null_dset, flag, error)
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CALL check("h5dget_space_status_f",error, total_error)
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CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_NOT_ALLOCATED_F, total_error)
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!
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! Get the dataset type.
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!
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CALL h5dget_type_f(dset_id, dtype_id, error)
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CALL check("h5dget_type_f", error, total_error)
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!
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! Get the data space.
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!
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CALL h5dget_space_f(dset_id, dspace_id, error)
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CALL check("h5dget_space_f", error, total_error)
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!
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! Read the dataset.
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!
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CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
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CALL check("h5dread_f", error, total_error)
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!
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! Read the null dataset. Nothing should be read.
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!
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CALL h5dread_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
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CALL check("h5dread_f", error, total_error)
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!
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!Compare the data.
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!
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do i = 1, 4
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do j = 1, 6
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IF (data_out(i,j) .NE. dset_data(i, j)) THEN
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write(*, *) "dataset test error occured"
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write(*,*) "data read is not the same as the data writen"
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END IF
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end do
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end do
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!
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! Check if no change to null_dset_data
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!
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IF (null_dset_data .NE. 1) THEN
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write(*, *) "null dataset test error occured"
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END IF
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!
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! End access to the dataset and release resources used by it.
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!
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CALL h5dclose_f(dset_id, error)
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CALL check("h5dclose_f", error, total_error)
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CALL h5dclose_f(null_dset, error)
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CALL check("h5dclose_f", error, total_error)
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!
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! Terminate access to the data space.
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!
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CALL h5sclose_f(dspace_id, error)
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CALL check("h5sclose_f", error, total_error)
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!
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! Terminate access to the data type.
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!
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CALL h5tclose_f(dtype_id, error)
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CALL check("h5tclose_f", error, total_error)
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!
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! Close the file.
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!
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CALL h5fclose_f(file_id, error)
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CALL check("h5fclose_f", error, total_error)
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if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
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CALL check("h5_cleanup_f", error, total_error)
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RETURN
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END SUBROUTINE datasettest
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!
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!the following subroutine tests h5dextend_f functionality
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!
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SUBROUTINE extenddsettest(cleanup, total_error)
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USE HDF5 ! This module contains all necessary modules
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IMPLICIT NONE
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LOGICAL, INTENT(IN) :: cleanup
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INTEGER, INTENT(OUT) :: total_error
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!
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!the dataset is stored in file "extf.h5"
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!
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CHARACTER(LEN=4), PARAMETER :: filename = "extf"
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CHARACTER(LEN=80) :: fix_filename
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!
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!dataset name is "ExtendibleArray"
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!
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CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray"
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!
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!dataset rank is 2
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!
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INTEGER :: RANK = 2
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INTEGER(HID_T) :: file_id ! File identifier
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INTEGER(HID_T) :: dset_id ! Dataset identifier
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INTEGER(HID_T) :: dataspace ! Dataspace identifier
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INTEGER(HID_T) :: memspace ! memory Dataspace identifier
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INTEGER(HID_T) :: crp_list ! dataset creatation property identifier
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!
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!dataset dimensions at creation time
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!
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INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/)
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!
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!data dimensions
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!
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INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/)
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!
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!Maximum dimensions
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!
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INTEGER(HSIZE_T), DIMENSION(2) :: maxdims
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!
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!data arrays for reading and writing
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!
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INTEGER, DIMENSION(10,3) :: data_in, data_out
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!
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!Size of data in the file
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!
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INTEGER(HSIZE_T), DIMENSION(2) :: size
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!
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!general purpose integer
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!
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INTEGER :: i, j
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!
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!flag to check operation success
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!
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INTEGER :: error
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!
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!Variables used in reading data back
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!
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INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr
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INTEGER :: rankr
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INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
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!
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!data initialization
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!
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do i = 1, 10
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do j = 1, 3
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data_in(i,j) = 2
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end do
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end do
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!
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!Initialize FORTRAN predifined datatypes
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!
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! CALL h5init_types_f(error)
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! CALL check("h5init_types_f",error,total_error)
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!
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!Create a new file using default properties.
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!
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CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
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if (error .ne. 0) then
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write(*,*) "Cannot modify filename"
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stop
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endif
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CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
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CALL check("h5fcreate_f",error,total_error)
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!
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!Create the data space with unlimited dimensions.
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!
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maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/)
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CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims)
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CALL check("h5screate_simple_f",error,total_error)
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!
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!Modify dataset creation properties, i.e. enable chunking
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!
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CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
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CALL check("h5pcreat_f",error,total_error)
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CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
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CALL check("h5pset_chunk_f",error,total_error)
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!
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!Create a dataset with 3X3 dimensions using cparms creation propertie .
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!
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CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
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dset_id, error, crp_list )
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CALL check("h5dcreate_f",error,total_error)
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!
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!Extend the dataset. This call assures that dataset is 3 x 3.
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!
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size(1) = 3
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size(2) = 3
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CALL h5dextend_f(dset_id, size, error)
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CALL check("h5dextend_f",error,total_error)
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!
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!Extend the dataset. Dataset becomes 10 x 3.
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!
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size(1) = 10;
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size(2) = 3;
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CALL h5dextend_f(dset_id, size, error)
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CALL check("h5dextend_f",error,total_error)
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!
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!Write the data of size 10X3 to the extended dataset.
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!
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data_dims(1) = 10
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data_dims(2) = 3
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CALL H5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error)
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CALL check("h5dwrite_f",error,total_error)
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!
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!Close the dataspace for the dataset.
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!
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CALL h5sclose_f(dataspace, error)
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CALL check("h5sclose_f",error,total_error)
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!
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!Close the property list.
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!
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CALL h5pclose_f(crp_list, error)
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CALL check("h5pclose_f",error,total_error)
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!
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!Close the dataset.
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!
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CALL h5dclose_f(dset_id, error)
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CALL check("h5dclose_f",error,total_error)
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!
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!Close the file.
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!
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CALL h5fclose_f(file_id, error)
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CALL check("h5fclose_f",error,total_error)
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!
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!read the data back
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!
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!Open the file.
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!
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CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
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CALL check("hfopen_f",error,total_error)
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!
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!Open the dataset.
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!
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CALL h5dopen_f(file_id, dsetname, dset_id, error)
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CALL check("h5dopen_f",error,total_error)
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!
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!Get dataset's dataspace handle.
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!
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CALL h5dget_space_f(dset_id, dataspace, error)
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CALL check("h5dget_space_f",error,total_error)
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!
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!Get dataspace's rank.
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!
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CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error)
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CALL check("h5sget_simple_extent_ndims_f",error,total_error)
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IF (rankr .NE. RANK) then
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write(*,*) "dataset rank error occured"
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stop
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END IF
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!
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!Get dataspace's dimensinons.
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!
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CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error)
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CALL check("h5sget_simple_extent_dims_f",error,total_error)
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IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN
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write(*,*) "dataset dimensions error occured"
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stop
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END IF
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!
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!Get creation property list.
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!
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CALL h5dget_create_plist_f(dset_id, crp_list, error)
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CALL check("h5dget_create_plist_f",error,total_error)
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!
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!create memory dataspace.
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!
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CALL h5screate_simple_f(rankr, dimsr, memspace, error)
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CALL check("h5screate_simple_f",error,total_error)
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!
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!Read data
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!
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CALL H5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error, &
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memspace, dataspace)
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CALL check("h5dread_f",error,total_error)
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!
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!Compare the data.
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!
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do i = 1, dims1(1)
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do j = 1, dims1(2)
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IF (data_out(i,j) .NE. data_in(i, j)) THEN
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write(*, *) "extend dataset test error occured"
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write(*, *) "read value is not the same as the written values"
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END IF
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end do
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end do
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!
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!Close the dataspace for the dataset.
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!
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CALL h5sclose_f(dataspace, error)
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CALL check("h5sclose_f",error,total_error)
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!
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!Close the memspace for the dataset.
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!
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CALL h5sclose_f(memspace, error)
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CALL check("h5sclose_f",error,total_error)
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!
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!Close the property list.
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|
!
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CALL h5pclose_f(crp_list, error)
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CALL check("h5pclose_f",error,total_error)
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|
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!
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!Close the dataset.
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|
!
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CALL h5dclose_f(dset_id, error)
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CALL check("h5dclose_f",error,total_error)
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|
|
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!
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!Close the file.
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|
!
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CALL h5fclose_f(file_id, error)
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CALL check("h5fclose_f",error,total_error)
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if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
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|
CALL check("h5_cleanup_f", error, total_error)
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|
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RETURN
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END SUBROUTINE extenddsettest
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