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authorBill Wendling <wendling@ncsa.uiuc.edu>2000-09-19 20:06:49 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2000-09-19 20:06:49 (GMT)
commit8055378bcecfc77af85b2bb07e7904edc9492789 (patch)
tree01c100c34cd727b9dc15ae21c89b6e0dfa361303 /fortran/test/tH5D.f90
parent8272da0b67a9ef3a7299fd10cc5f3ccbf80cbeae (diff)
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[svn-r2576] Purpose:
Adding the Fortran interface to the HDF5 library Description: Fortran is now a subdirectory of the HDF5 library tree. Platforms tested: Solaris and IRIX (O2K)
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+!
+!
+! Testing Dataset Interface functionality.
+!
+! MODULE H5DTEST
+
+! USE HDF5 ! This module contains all necessary modules
+
+! CONTAINS
+
+!
+!The following subroutine tests the following functionalities:
+!h5dcreate_f, h5dopen_f, h5dclose_f, h5dget_space_f, h5dget_type_f,
+!h5dread_f, and h5dwrite_f
+!
+ SUBROUTINE datasettest(total_error)
+ USE HDF5 ! This module contains all necessary modules
+
+ IMPLICIT NONE
+ INTEGER, INTENT(OUT) :: total_error
+
+ CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name
+ 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(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 :: i, j !general purpose integers
+
+ !
+ ! 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
+
+ !
+ ! Initialize FORTRAN predefined datatypes.
+ !
+! CALL h5init_types_f(error)
+! CALL check("h5init_types_f", error, total_error)
+
+ !
+ ! Create a new file using default properties.
+ !
+ CALL h5fcreate_f(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)
+
+
+ !
+ ! 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.
+ !
+ CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, 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)
+
+ !
+ ! Open the existing file.
+ !
+ CALL h5fopen_f (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)
+
+ !
+ ! 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, 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)
+
+ !
+ !Close FORTRAN predifined datatypes
+ !
+! CALL h5close_types_f(error)
+! CALL check("h5close_types_f",error,total_error)
+
+ RETURN
+ END SUBROUTINE datasettest
+
+!
+!the following subroutine tests h5dextend_f functionality
+!
+
+ SUBROUTINE extenddsettest(total_error)
+ USE HDF5 ! This module contains all necessary modules
+
+ IMPLICIT NONE
+ INTEGER, INTENT(OUT) :: total_error
+
+ !
+ !the dataset is stored in file "extf.h5"
+ !
+ CHARACTER(LEN=7), PARAMETER :: filename = "extf.h5"
+
+ !
+ !dataset name is "ExtendibleArray"
+ !
+ CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray"
+
+ !
+ !dataset rank is 2
+ !
+ INTEGER :: RANK = 2
+
+ INTEGER(HID_T) :: file_id ! File identifier
+ INTEGER(HID_T) :: dset_id ! Dataset identifier
+ INTEGER(HID_T) :: dataspace ! Dataspace identifier
+ INTEGER(HID_T) :: memspace ! memory Dataspace identifier
+ INTEGER(HID_T) :: crp_list ! dataset creatation property identifier
+
+ !
+ !dataset dimensions at creation time
+ !
+ INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/)
+
+ !
+ !data dimensions
+ !
+ INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/)
+
+ !
+ !Maximum dimensions
+ !
+ INTEGER(HSIZE_T), DIMENSION(2) :: maxdims
+
+ !
+ !data arrays for reading and writing
+ !
+ INTEGER, DIMENSION(10,3) :: data_in, data_out
+
+ !
+ !Size of data in the file
+ !
+ INTEGER(HSIZE_T), DIMENSION(2) :: size
+
+ !
+ !general purpose integer
+ !
+ INTEGER :: i, j
+
+ !
+ !flag to check operation success
+ !
+ INTEGER :: error
+
+ !
+ !Variables used in reading data back
+ !
+ INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr
+ INTEGER :: rankr
+
+ !
+ !data initialization
+ !
+ do i = 1, 10
+ do j = 1, 3
+ data_in(i,j) = 2
+ end do
+ end do
+
+ !
+ !Initialize FORTRAN predifined datatypes
+ !
+! CALL h5init_types_f(error)
+! CALL check("h5init_types_f",error,total_error)
+
+ !
+ !Create a new file using default properties.
+ !
+ CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
+ CALL check("h5fcreate_f",error,total_error)
+
+
+ !
+ !Create the data space with unlimited dimensions.
+ !
+ maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/)
+
+ CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims)
+ CALL check("h5screate_simple_f",error,total_error)
+
+ !
+ !Modify dataset creation properties, i.e. enable chunking
+ !
+ CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
+ CALL check("h5pcreat_f",error,total_error)
+
+ CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
+ CALL check("h5pset_chunk_f",error,total_error)
+
+ !
+ !Create a dataset with 3X3 dimensions using cparms creation propertie .
+ !
+ CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
+ dset_id, error, crp_list )
+ CALL check("h5dcreate_f",error,total_error)
+
+ !
+ !Extend the dataset. This call assures that dataset is 3 x 3.
+ !
+ size(1) = 3
+ size(2) = 3
+ CALL h5dextend_f(dset_id, size, error)
+ CALL check("h5dextend_f",error,total_error)
+
+
+ !
+ !Extend the dataset. Dataset becomes 10 x 3.
+ !
+ size(1) = 10;
+ size(2) = 3;
+ CALL h5dextend_f(dset_id, size, error)
+ CALL check("h5dextend_f",error,total_error)
+
+ !
+ !Write the data of size 10X3 to the extended dataset.
+ !
+ CALL H5Dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, error)
+ CALL check("h5dwrite_f",error,total_error)
+
+ !
+ !Close the dataspace for the dataset.
+ !
+ CALL h5sclose_f(dataspace, error)
+ CALL check("h5sclose_f",error,total_error)
+
+ !
+ !Close the property list.
+ !
+ CALL h5pclose_f(crp_list, error)
+ CALL check("h5pclose_f",error,total_error)
+ !
+ !Close the dataset.
+ !
+ CALL h5dclose_f(dset_id, error)
+ CALL check("h5dclose_f",error,total_error)
+
+ !
+ !Close the file.
+ !
+ CALL h5fclose_f(file_id, error)
+ CALL check("h5fclose_f",error,total_error)
+
+ !
+ !read the data back
+ !
+ !Open the file.
+ !
+ CALL h5fopen_f (filename, H5F_ACC_RDONLY_F, file_id, error)
+ CALL check("hfopen_f",error,total_error)
+
+ !
+ !Open the dataset.
+ !
+ CALL h5dopen_f(file_id, dsetname, dset_id, error)
+ CALL check("h5dopen_f",error,total_error)
+
+ !
+ !Get dataset's dataspace handle.
+ !
+ CALL h5dget_space_f(dset_id, dataspace, error)
+ CALL check("h5dget_space_f",error,total_error)
+
+ !
+ !Get dataspace's rank.
+ !
+ CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error)
+ CALL check("h5sget_simple_extent_ndims_f",error,total_error)
+ IF (rankr .NE. RANK) then
+ write(*,*) "dataset rank error occured"
+ stop
+ END IF
+
+ !
+ !Get dataspace's dimensinons.
+ !
+ CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error)
+ CALL check("h5sget_simple_extent_dims_f",error,total_error)
+ IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN
+ write(*,*) "dataset dimensions error occured"
+ stop
+ END IF
+
+ !
+ !Get creation property list.
+ !
+ CALL h5dget_create_plist_f(dset_id, crp_list, error)
+ CALL check("h5dget_create_plist_f",error,total_error)
+
+
+ !
+ !create memory dataspace.
+ !
+ CALL h5screate_simple_f(rankr, dimsr, memspace, error)
+ CALL check("h5screate_simple_f",error,total_error)
+
+ !
+ !Read data
+ !
+ CALL H5Dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, error, &
+ memspace, dataspace)
+ CALL check("h5dread_f",error,total_error)
+
+
+ !
+ !Compare the data.
+ !
+ do i = 1, dims1(1)
+ do j = 1, dims1(2)
+ IF (data_out(i,j) .NE. data_in(i, j)) THEN
+ write(*, *) "extend dataset test error occured"
+ write(*, *) "read value is not the same as the written values"
+ END IF
+ end do
+ end do
+
+ !
+ !Close the dataspace for the dataset.
+ !
+ CALL h5sclose_f(dataspace, error)
+ CALL check("h5sclose_f",error,total_error)
+
+ !
+ !Close the memspace for the dataset.
+ !
+ CALL h5sclose_f(memspace, error)
+ CALL check("h5sclose_f",error,total_error)
+
+ !
+ !Close the property list.
+ !
+ CALL h5pclose_f(crp_list, error)
+ CALL check("h5pclose_f",error,total_error)
+
+ !
+ !Close the dataset.
+ !
+ CALL h5dclose_f(dset_id, error)
+ CALL check("h5dclose_f",error,total_error)
+
+ !
+ !Close the file.
+ !
+ CALL h5fclose_f(file_id, error)
+ CALL check("h5fclose_f",error,total_error)
+
+ !
+ ! Close FORTRAN predefined datatypes.
+ !
+! CALL h5close_types_f(error)
+! CALL check("h5close_types_f",error,total_error)
+
+ RETURN
+ END SUBROUTINE extenddsettest
+
+
+
+! END MODULE H5DTEST