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|
!
!
! Testing Reference Interface functionality.
!
! MODULE H5RTEST
! USE HDF5 ! This module contains all necessary modules
! CONTAINS
!
!The following subroutine tests h5rcreate_f, h5rdereference_f
!and H5Rget_object_type functions
!
SUBROUTINE refobjtest(total_error)
USE HDF5 ! This module contains all necessary modules
IMPLICIT NONE
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=12), PARAMETER :: filename = "reference.h5"
CHARACTER(LEN=8), PARAMETER :: dsetnamei = "INTEGERS"
CHARACTER(LEN=17), PARAMETER :: dsetnamer = "OBJECT_REFERENCES"
CHARACTER(LEN=6), PARAMETER :: groupname1 = "GROUP1"
CHARACTER(LEN=6), PARAMETER :: groupname2 = "GROUP2"
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: grp1_id ! Group identifier
INTEGER(HID_T) :: grp2_id ! Group identifier
INTEGER(HID_T) :: dset1_id ! Dataset identifier
INTEGER(HID_T) :: dsetr_id ! Dataset identifier
INTEGER(HID_T) :: type_id ! Type identifier
INTEGER(HID_T) :: space_id ! Dataspace identifier
INTEGER(HID_T) :: spacer_id ! Dataspace identifier
INTEGER :: error, obj_type
INTEGER(HSIZE_T), DIMENSION(1) :: dims = (/5/)
INTEGER(HSIZE_T), DIMENSION(1) :: dimsr= (/4/)
INTEGER(HSIZE_T), DIMENSION(1) :: my_maxdims = (/5/)
INTEGER :: rank = 1
INTEGER :: rankr = 1
TYPE(hobj_ref_t_f), DIMENSION(4) :: ref
TYPE(hobj_ref_t_f), DIMENSION(4) :: ref_out
INTEGER, DIMENSION(5) :: data = (/1, 2, 3, 4, 5/)
!
! Initialize FORTRAN predefined datatypes
!
! CALL h5init_types_f(error)
! CALL check("h5init_types_f",error,total_error)
!
!Create a new file with Default file access and
!file creation properties .
!
CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f",error,total_error)
!
! Create a group inside the file
!
CALL h5gcreate_f(file_id, groupname1, grp1_id, error)
CALL check("h5gcreate_f",error,total_error)
!
! Create a group inside the group GROUP1
!
CALL h5gcreate_f(grp1_id, groupname2, grp2_id, error)
CALL check("h5gcreate_f",error,total_error)
!
! Create dataspaces for datasets
!
CALL h5screate_simple_f(rank, dims, space_id, error, maxdims=my_maxdims)
CALL check("h5screate_simple_f",error,total_error)
CALL h5screate_simple_f(rankr, dimsr, spacer_id, error)
CALL check("h5screate_simple_f",error,total_error)
!
! Create integer dataset
!
CALL h5dcreate_f(file_id, dsetnamei, H5T_NATIVE_INTEGER, space_id, &
dset1_id, error)
CALL check("h5dcreate_f",error,total_error)
!
! Create dataset to store references to the objects
!
CALL h5dcreate_f(file_id, dsetnamer, H5T_STD_REF_OBJ, spacer_id, &
dsetr_id, error)
CALL check("h5dcreate_f",error,total_error)
!
! Create a datatype and store in the file
!
CALL h5tcopy_f(H5T_NATIVE_REAL, type_id, error)
CALL check("h5tcopy_f",error,total_error)
CALL h5tcommit_f(file_id, "MyType", type_id, error)
CALL check("h5tcommit_f",error,total_error)
!
! Close dataspaces, groups and integer dataset
!
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f",error,total_error)
CALL h5sclose_f(spacer_id, error)
CALL check("h5sclose_f",error,total_error)
CALL h5dclose_f(dset1_id, error)
CALL check("h5dclose_f",error,total_error)
CALL h5tclose_f(type_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5gclose_f(grp1_id, error)
CALL check("h5gclose_f",error,total_error)
CALL h5gclose_f(grp2_id, error)
CALL check("h5gclose_f",error,total_error)
!
! Craete references to two groups, integer dataset and shared datatype
! and write it to the dataset in the file
!
CALL h5rcreate_f(file_id, groupname1, ref(1), error)
CALL check("h5rcreate_f",error,total_error)
CALL h5rcreate_f(file_id, "/GROUP1/GROUP2", ref(2), error)
CALL check("h5rcreate_f",error,total_error)
CALL h5rcreate_f(file_id, dsetnamei, ref(3), error)
CALL check("h5rcreate_f",error,total_error)
CALL h5rcreate_f(file_id, "MyType", ref(4), error)
CALL check("h5rcreate_f",error,total_error)
CALL h5dwrite_f(dsetr_id, H5T_STD_REF_OBJ, ref, error)
CALL check("h5dwrite_f",error,total_error)
!
!Close the dataset
!
CALL h5dclose_f(dsetr_id, error)
CALL check("h5dclose_f",error,total_error)
!
! Reopen the dataset with object references
!
CALL h5dopen_f(file_id, dsetnamer,dsetr_id,error)
CALL check("h5dopen_f",error,total_error)
CALL h5dread_f(dsetr_id, H5T_STD_REF_OBJ, ref_out, error)
CALL check("h5dread_f",error,total_error)
!
!get the third reference's type and Dereference it
!
CALL h5rget_object_type_obj_f(dsetr_id, ref(3), obj_type, error)
CALL check("h5rget_object_type_obj_f",error,total_error)
if (obj_type == 2) then
CALL h5rdereference_f(dsetr_id, ref(3), dset1_id, error)
CALL check("h5rdereference_f",error,total_error)
CALL h5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, data, error)
CALL check("h5dwrite_f",error,total_error)
end if
!
!get the fourth reference's type and Dereference it
!
CALL h5rget_object_type_obj_f(dsetr_id, ref(4), obj_type, error)
CALL check("h5rget_object_type_obj_f",error,total_error)
if (obj_type == 3) then
CALL h5rdereference_f(dsetr_id, ref(4), type_id, error)
CALL check("h5rdereference_f",error,total_error)
end if
!
! Close all objects.
!
CALL h5dclose_f(dset1_id, error)
CALL check("h5dclose_f",error,total_error)
CALL h5tclose_f(type_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5dclose_f(dsetr_id, error)
CALL check("h5dclose_f",error,total_error)
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 refobjtest
!
!The following subroutine tests h5rget_region_f, h5rcreate_f
!and h5rdereference_f functionalities
!
SUBROUTINE refregtest(total_error)
USE HDF5 ! This module contains all necessary modules
IMPLICIT NONE
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=9), PARAMETER :: filename = "Refreg.h5"
CHARACTER(LEN=6), PARAMETER :: dsetnamev = "MATRIX"
CHARACTER(LEN=17), PARAMETER :: dsetnamer = "REGION_REFERENCES"
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: space_id ! Dataspace identifier
INTEGER(HID_T) :: spacer_id ! Dataspace identifier
INTEGER(HID_T) :: dsetv_id ! Dataset identifier
INTEGER(HID_T) :: dsetr_id ! Dataset identifier
INTEGER :: error
TYPE(hdset_reg_ref_t_f) , DIMENSION(2) :: ref ! Buffers to store references
TYPE(hdset_reg_ref_t_f) , DIMENSION(2) :: ref_out !
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/2,9/) ! Datasets dimensions
INTEGER(HSIZE_T), DIMENSION(1) :: dimsr = (/2/) !
INTEGER(HSSIZE_T), DIMENSION(2) :: start
INTEGER(HSIZE_T), DIMENSION(2) :: count
INTEGER :: rankr = 1
INTEGER :: rank = 2
INTEGER , DIMENSION(2,9) :: data
INTEGER , DIMENSION(2,9) :: data_out = 0
INTEGER(HSSIZE_T) , DIMENSION(2,3) :: coord
INTEGER(SIZE_T) ::num_points = 3 ! Number of selected points
INTEGER :: i, j
coord = reshape((/1,1,2,7,1,9/), (/2,3/)) ! Coordinates of selected points
data = reshape ((/1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6/), (/2,9/))
!
! Initialize FORTRAN predefined datatypes.
!
! CALL h5init_types_f(error)
! CALL check("h5init_types_f", error, total_error)
!
! Create a new file.
!
CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
! Default file access and file creation
! properties are used.
CALL check("h5fcreate_f", error, total_error)
!
! Create dataspaces:
!
! for dataset with references to dataset regions
!
CALL h5screate_simple_f(rankr, dimsr, spacer_id, error)
CALL check("h5screate_simple_f", error, total_error)
!
! for integer dataset
!
CALL h5screate_simple_f(rank, dims, space_id, error)
CALL check("h5screate_simple_f", error, total_error)
!
! Create and write datasets:
!
! Integer dataset
!
CALL h5dcreate_f(file_id, dsetnamev, H5T_NATIVE_INTEGER, space_id, &
dsetv_id, error)
CALL check("h5dcreate_f", error, total_error)
CALL h5dwrite_f(dsetv_id, H5T_NATIVE_INTEGER, data, error)
CALL check("h5dwrite_f", error, total_error)
CALL h5dclose_f(dsetv_id, error)
CALL check("h5dclose_f", error, total_error)
!
! Dataset with references
!
CALL h5dcreate_f(file_id, dsetnamer, H5T_STD_REF_DSETREG, spacer_id, &
dsetr_id, error)
CALL check("h5dcreate_f", error, total_error)
!
! Create a reference to the hyperslab selection.
!
start(1) = 0
start(2) = 3
count(1) = 2
count(2) = 3
CALL h5sselect_hyperslab_f(space_id, H5S_SELECT_SET_F, &
start, count, error)
CALL check("h5sselect_hyperslab_f", error, total_error)
CALL h5rcreate_f(file_id, dsetnamev, space_id, ref(1), error)
CALL check("h5rcreate_f", error, total_error)
!
! Create a reference to elements selection.
!
CALL h5sselect_none_f(space_id, error)
CALL check("h5sselect_none_f", error, total_error)
CALL h5sselect_elements_f(space_id, H5S_SELECT_SET_F, rank, num_points,&
coord, error)
CALL check("h5sselect_elements_f", error, total_error)
CALL h5rcreate_f(file_id, dsetnamev, space_id, ref(2), error)
CALL check("h5rcreate_f", error, total_error)
!
! Write dataset with the references.
!
CALL h5dwrite_f(dsetr_id, H5T_STD_REF_DSETREG, ref, error)
CALL check("h5dwrite_f", error, total_error)
!
! Close all objects.
!
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5sclose_f(spacer_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5dclose_f(dsetr_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
!
! Reopen the file to test selections.
!
CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5fopen_f", error, total_error)
CALL h5dopen_f(file_id, dsetnamer, dsetr_id, error)
CALL check("h5dopen_f", error, total_error)
!
! Read references to the dataset regions.
!
CALL h5dread_f(dsetr_id, H5T_STD_REF_DSETREG, ref_out, error)
CALL check("h5dread_f", error, total_error)
!
! Dereference the first reference.
!
CALL H5rdereference_f(dsetr_id, ref_out(1), dsetv_id, error)
CALL check("h5rdereference_f", error, total_error)
CALL H5rget_region_f(dsetr_id, ref_out(1), space_id, error)
CALL check("h5rget_region_f", error, total_error)
!
! Read selected data from the dataset.
!
CALL h5dread_f(dsetv_id, H5T_NATIVE_INTEGER, data_out, error, &
mem_space_id = space_id, file_space_id = space_id)
CALL check("h5dread_f", error, total_error)
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5dclose_f(dsetv_id, error)
CALL check("h5dclose_f", error, total_error)
data_out = 0
!
! Dereference the second reference.
!
CALL H5rdereference_f(dsetr_id, ref_out(2), dsetv_id, error)
CALL check("h5rdereference_f", error, total_error)
CALL H5rget_region_f(dsetr_id, ref_out(2), space_id, error)
CALL check("h5rget_region_f", error, total_error)
!
! Read selected data from the dataset.
!
CALL h5dread_f(dsetv_id, H5T_NATIVE_INTEGER, data_out, error, &
mem_space_id = space_id, file_space_id = space_id)
CALL check("h5dread_f", error, total_error)
!
! Close all objects
!
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5dclose_f(dsetv_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5dclose_f(dsetr_id, error)
CALL check("h5dclose_f", error, total_error)
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 refregtest
! END MODULE H5RTEST
|
