!****h* root/fortran/test/tH5T_F03.f90 ! ! NAME ! tH5T_F03.f90 ! ! FUNCTION ! Test FORTRAN HDF5 H5T APIs which are dependent on FORTRAN 2003 ! features. ! ! 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 ! test_array_compound_atomic, test_array_compound_array, ! test_array_bkg, test_h5kind_to_type ! !***** ! ***************************************** ! *** H 5 T T E S T S ! ***************************************** !/**************************************************************** !** !** test_array_compound_atomic(): Test basic array datatype code. !** Tests 1-D array of compound datatypes (with no array fields) !** !****************************************************************/ ! SUBROUTINE test_array_compound_atomic(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error ! 1-D dataset WITH fixed dimensions CHARACTER(LEN=6), PARAMETER :: SPACE1_NAME = "Space1" INTEGER, PARAMETER :: SPACE1_RANK = 1 INTEGER, PARAMETER :: SPACE1_DIM1 = 4 ! 1-D array datatype INTEGER, PARAMETER :: ARRAY1_RANK= 1 INTEGER, PARAMETER :: ARRAY1_DIM1= 4 CHARACTER(LEN=10), PARAMETER :: FILENAME = "tarray1.h5" TYPE s1_t INTEGER :: i REAL :: f END TYPE s1_t TYPE(s1_t), DIMENSION(:,:), ALLOCATABLE, TARGET :: wdata ! Information to write TYPE(s1_t), DIMENSION(:,:), ALLOCATABLE, TARGET :: rdata ! Information read in INTEGER(hid_t) :: fid1 ! HDF5 File IDs INTEGER(hid_t) :: dataset ! Dataset ID INTEGER(hid_t) :: sid1 ! Dataspace ID INTEGER(hid_t) :: tid1 ! Array Datatype ID INTEGER(hid_t) :: tid2 ! Compound Datatype ID INTEGER(HSIZE_T), DIMENSION(1) :: sdims1 = (/SPACE1_DIM1/) INTEGER(HSIZE_T), DIMENSION(1) :: tdims1=(/ARRAY1_DIM1/) INTEGER :: ndims ! Array rank for reading INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims1 ! Array dimensions for reading INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims ! Array dimensions for reading INTEGER :: nmemb ! Number of compound members CHARACTER(LEN=20) :: mname ! Name of compound field INTEGER(size_t) :: off ! Offset of compound field INTEGER(hid_t) :: mtid ! Datatype ID for field INTEGER :: i,j ! counting variables INTEGER(SIZE_T) :: type_sizei ! Size of the integer datatype INTEGER(SIZE_T) :: type_sizer ! Size of the real datatype INTEGER(SIZE_T) :: sizeof_compound ! total size of compound INTEGER :: error ! Generic RETURN value INTEGER(SIZE_T) :: offset ! Member's offset INTEGER :: namelen LOGICAL :: flag TYPE(C_PTR) :: f_ptr ! Needed to pass the pointer, for g95 compiler to work ALLOCATE( wdata(1:SPACE1_DIM1,1:ARRAY1_DIM1) ) ALLOCATE( rdata(1:SPACE1_DIM1,1:ARRAY1_DIM1) ) ! Initialize array data to write DO i = 1, SPACE1_DIM1 DO j = 1, ARRAY1_DIM1 wdata(i,j)%i = i * 10 + j wdata(i,j)%f = i * 2.5 + j ENDDO ENDDO ! Create file CALL h5fcreate_f(FILENAME,H5F_ACC_TRUNC_F,fid1,error) CALL check("h5fcreate_f", error, total_error) ! Create dataspace for datasets CALL h5screate_simple_f(SPACE1_RANK, sdims1, sid1, error) CALL check("h5screate_simple_f", error, total_error) CALL h5tcreate_f(H5T_COMPOUND_F, H5OFFSETOF(C_LOC(wdata(1,1)), C_LOC(wdata(2,1))), tid2, error) CALL check("h5tcreate_f", error, total_error) ! Insert integer field CALL h5tinsert_f(tid2, "i", H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%i)), H5T_NATIVE_INTEGER, error) CALL check("h5tinsert_f", error, total_error) ! Insert float field CALL h5tinsert_f(tid2, "f", H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%f)), H5T_NATIVE_REAL, error) CALL check("h5tinsert_f", error, total_error) ! Create an array datatype to refer to CALL h5tarray_create_f(tid2, ARRAY1_RANK, tdims1, tid1, error) CALL check("h5tarray_create_f", error, total_error) ! Close compound datatype CALL h5tclose_f(tid2,error) CALL check("h5tclose_f", error, total_error) ! Create a dataset CALL h5dcreate_f(fid1,"Dataset1",tid1, sid1, dataset,error) CALL check("h5dcreate_f", error, total_error) ! Write dataset to disk ALLOCATE(rdims(1:2)) ! dummy not needed f_ptr = C_LOC(wdata(1,1)) CALL h5dwrite_f(dataset, tid1, f_ptr, error ) CALL check("h5dwrite_f", error, total_error) ! Close Dataset CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) ! Close datatype CALL h5tclose_f(tid1,error) CALL check("h5tclose_f", error, total_error) ! Close disk dataspace CALL h5sclose_f(sid1,error) CALL check("h5sclose_f", error, total_error) ! Close file CALL h5fclose_f(fid1,error) CALL check("h5fclose_f", error, total_error) ! Re-open file CALL h5fopen_f (FILENAME, H5F_ACC_RDONLY_F, fid1, error) CALL check("h5fopen_f", error, total_error) ! Open the dataset CALL h5dopen_f(fid1, "Dataset1", dataset, error) CALL check("h5dopen_f", error, total_error) ! Get the datatype CALL h5dget_type_f(dataset, tid1, error) CALL check("h5dget_type_f", error, total_error) ! Check the array rank CALL h5tget_array_ndims_f(tid1, ndims, error) CALL check("h5tget_array_ndims_f", error, total_error) CALL VERIFY("h5tget_array_ndims_f",ndims, ARRAY1_RANK, total_error) ! Get the array dimensions ALLOCATE(rdims1(1:ndims)) CALL h5tget_array_dims_f(tid1, rdims1, error) CALL check("h5tget_array_dims_f", error, total_error) ! Check the array dimensions DO i = 1, ndims CALL VERIFY("h5tget_array_dims_f", INT(rdims1(i)), INT(tdims1(i)), total_error) ENDDO ! Get the compound datatype CALL h5tget_super_f(tid1, tid2, error) CALL check("h5tget_super_f", error, total_error) ! Check the number of members CALL h5tget_nmembers_f(tid2, nmemb, error) CALL check("h5tget_nmembers_f", error, total_error) CALL VERIFY("h5tget_nmembers_f", nmemb, 2, total_error) ! Check the 1st field's name CALL H5Tget_member_name_f(tid2, 0, mname, namelen,error) CALL check("H5Tget_member_name_f", error, total_error) CALL verifystring("H5Tget_member_name_f",mname(1:namelen),"i", total_error) ! Check the 1st field's offset CALL H5Tget_member_offset_f(tid2, 0, off, error) CALL check("H5Tget_member_offset_f", error, total_error) CALL VERIFY("H5Tget_member_offset_f",INT(off),0, total_error) ! Check the 1st field's datatype CALL H5Tget_member_type_f(tid2, 0, mtid, error) CALL check("H5Tget_member_type_f", error, total_error) CALL H5Tequal_f(mtid, H5T_NATIVE_INTEGER, flag, error) CALL check("H5Tequal_f", error, total_error) CALL VerifyLogical("H5Tequal_f", flag, .TRUE., total_error) CALL h5tclose_f(mtid,error) CALL check("h5tclose_f", error, total_error) ! Check the 2nd field's name CALL H5Tget_member_name_f(tid2, 1, mname, namelen,error) CALL check("H5Tget_member_name_f", error, total_error) CALL verifystring("H5Tget_member_name_f",mname(1:namelen),"f", total_error) ! Check the 2nd field's offset CALL H5Tget_member_offset_f(tid2, 1, off, error) CALL check("H5Tget_member_offset_f", error, total_error) CALL VERIFY("H5Tget_member_offset_f",INT(off),INT(H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%f))), total_error) ! Check the 2nd field's datatype CALL H5Tget_member_type_f(tid2, 1, mtid, error) CALL check("H5Tget_member_type_f", error, total_error) CALL H5Tequal_f(mtid, H5T_NATIVE_REAL, flag, error) CALL check("H5Tequal_f", error, total_error) CALL VerifyLogical("H5Tequal_f", flag, .TRUE., total_error) CALL h5tclose_f(mtid,error) CALL check("h5tclose_f", error, total_error) ! Close Compound Datatype CALL h5tclose_f(tid2, error) CALL check("h5tclose_f", error, total_error) ! Read dataset from disk f_ptr = C_LOC(rdata(1,1)) CALL H5Dread_f(dataset, tid1, f_ptr, error) CALL check("H5Dread_f", error, total_error) ! Compare data read in DO i = 1, SPACE1_DIM1 DO j = 1, ARRAY1_DIM1 IF(wdata(i,j)%i.NE.rdata(i,j)%i)THEN PRINT*, 'ERROR: Wrong integer data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF(wdata(i,j)%f.NE.rdata(i,j)%f)THEN PRINT*, 'ERROR: Wrong real data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO ! Close Datatype CALL h5tclose_f(tid1,error) CALL check("h5tclose_f", error, total_error) ! Close Dataset CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) ! Close file CALL h5fclose_f(fid1,error) CALL check("h5fclose_f", error, total_error) END SUBROUTINE test_array_compound_atomic !!$ !!$!*************************************************************** !!$!** !!$!** test_array_compound_array(): Test basic array datatype code. !!$!** Tests 1-D array of compound datatypes (with array fields) !!$!** !!$!*************************************************************** !!$ SUBROUTINE test_array_compound_array(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error ! 1-D array datatype INTEGER, PARAMETER :: ARRAY1_RANK= 1 INTEGER, PARAMETER :: ARRAY1_DIM1= 3 INTEGER, PARAMETER :: ARRAY2_DIM1= 5 INTEGER, PARAMETER :: SPACE1_RANK = 1 INTEGER, PARAMETER :: SPACE1_DIM1 = 4 CHARACTER(LEN=10), PARAMETER :: FILENAME = "tarray2.h5" TYPE st_t_struct ! Typedef for compound datatype INTEGER :: i REAL, DIMENSION(1:ARRAY2_DIM1) :: f CHARACTER(LEN=2), DIMENSION(1:ARRAY2_DIM1) :: c END TYPE st_t_struct ! Information to write TYPE(st_t_struct), DIMENSION(1:SPACE1_DIM1,1:ARRAY1_DIM1), TARGET :: wdata ! Information read in TYPE(st_t_struct), DIMENSION(1:SPACE1_DIM1,1:ARRAY1_DIM1), TARGET :: rdata INTEGER(hid_t) :: fid1 ! HDF5 File IDs INTEGER(hid_t) :: dataset ! Dataset ID integer(hid_t) :: sid1 ! Dataspace ID integer(hid_t) :: tid1 ! Array Datatype ID integer(hid_t) :: tid2 ! Compound Datatype ID integer(hid_t) :: tid3 ! Nested Array Datatype ID integer(hid_t) :: tid4 ! Nested Array Datatype ID INTEGER(HID_T) :: dt5_id ! Memory datatype identifier INTEGER(HSIZE_T), DIMENSION(1) :: sdims1 = (/SPACE1_DIM1/) INTEGER(HSIZE_T), DIMENSION(1) :: tdims1=(/ARRAY1_DIM1/) INTEGER(HSIZE_T), DIMENSION(1) :: tdims2=(/ARRAY2_DIM1/) INTEGER ndims ! Array rank for reading INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims1 ! Array dimensions for reading INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims ! Array dimensions for reading INTEGER :: nmemb ! Number of compound members CHARACTER(LEN=20) :: mname ! Name of compound field INTEGER(size_t) :: off ! Offset of compound field INTEGER(size_t) :: offset ! Offset of compound field INTEGER(hid_t) :: mtid ! Datatype ID for field INTEGER(hid_t) :: mtid2 ! Datatype ID for field INTEGER(SIZE_T) :: type_sizei ! Size of the integer datatype INTEGER(SIZE_T) :: type_sizer ! Size of the real datatype INTEGER(SIZE_T) :: type_sizec ! Size of the character datatype INTEGER(SIZE_T) :: sizeof_compound ! total size of compound INTEGER :: mclass ! Datatype class for field INTEGER :: i,j,k ! counting variables INTEGER :: error CHARACTER(LEN=2) :: ichr2 INTEGER(SIZE_T) :: sizechar INTEGER :: namelen LOGICAL :: flag INTEGER(HID_T) :: atype_id !String Attribute Datatype identifier INTEGER(SIZE_T) :: attrlen ! Length of the attribute string TYPE(c_ptr) :: f_ptr ! Initialize array data to write DO i = 1, SPACE1_DIM1 DO j = 1, array1_DIM1 wdata(i,j)%i = i*10+j DO k = 1, ARRAY2_DIM1 wdata(i,j)%f(k) = 10*i+j+.5 WRITE(ichr2,'(I2.2)') k wdata(i,j)%c(k) = ichr2 ENDDO ENDDO ENDDO ! Create file CALL h5fcreate_f(FILENAME,H5F_ACC_TRUNC_F,fid1,error) CALL check("h5fcreate_f", error, total_error) ! Create dataspace for datasets CALL h5screate_simple_f(SPACE1_RANK, sdims1, sid1, error) CALL check("h5screate_simple_f", error, total_error) ! Create a compound datatype to refer to ! CALL h5tcreate_f(H5T_COMPOUND_F, H5OFFSETOF(C_LOC(wdata(1,1)), C_LOC(wdata(2,1))), tid2, error) CALL check("h5tcreate_f", error, total_error) ! Insert integer field CALL h5tinsert_f(tid2, "i", H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%i)), H5T_NATIVE_INTEGER, error) CALL check("h5tinsert_f", error, total_error) ! Create an array of floats datatype CALL h5tarray_create_f(H5T_NATIVE_REAL, ARRAY1_RANK, tdims2, tid3, error) CALL check("h5tarray_create_f", error, total_error) ! Insert float array field CALL h5tinsert_f(tid2, "f", H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%f)), tid3, error) CALL check("h5tinsert_f", error, total_error) ! ! Create datatype for the String attribute. ! CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error) CALL check("h5tcopy_f",error,total_error) attrlen = LEN(wdata(1,1)%c(1)) CALL h5tset_size_f(atype_id, attrlen, error) CALL check("h5tset_size_f",error,total_error) ! Create an array of character datatype CALL h5tarray_create_f(atype_id, ARRAY1_RANK, tdims2, tid4, error) CALL check("h5tarray_create_f", error, total_error) ! Insert character array field CALL h5tinsert_f(tid2, "c", H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%c(1))), tid4, error) CALL check("h5tinsert2_f", error, total_error) ! Close array of floats field datatype CALL h5tclose_f(tid3,error) CALL check("h5tclose_f", error, total_error) CALL h5tclose_f(tid4,error) CALL check("h5tclose_f", error, total_error) ! Create an array datatype to refer to CALL h5tarray_create_f(tid2, ARRAY1_RANK, tdims1, tid1, error) CALL check("h5tarray_create_f", error, total_error) ! Close compound datatype CALL h5tclose_f(tid2,error) CALL check("h5tclose_f", error, total_error) ! Create a dataset CALL h5dcreate_f(fid1,"Dataset1",tid1, sid1, dataset,error) CALL check("h5dcreate_f", error, total_error) ! Write dataset to disk f_ptr = C_LOC(wdata(1,1)) CALL h5dwrite_f(dataset, tid1, f_ptr, error ) CALL check("h5dwrite_f", error, total_error) ! Close Dataset CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) ! Close datatype CALL h5tclose_f(tid1,error) CALL check("h5tclose_f", error, total_error) ! Close disk dataspace CALL h5sclose_f(sid1,error) CALL check("h5sclose_f", error, total_error) ! Close file CALL h5fclose_f(fid1,error) CALL check("h5fclose_f", error, total_error) ! Re-open file CALL h5fopen_f (FILENAME, H5F_ACC_RDONLY_F, fid1, error) CALL check("h5fopen_f", error, total_error) ! Open the dataset CALL h5dopen_f(fid1, "Dataset1", dataset, error) CALL check("h5dopen_f", error, total_error) ! Get the datatype CALL h5dget_type_f(dataset, tid1, error) CALL check("h5dget_type_f", error, total_error) ! Check the array rank CALL h5tget_array_ndims_f(tid1, ndims, error) CALL check("h5tget_array_ndims_f", error, total_error) CALL VERIFY("h5tget_array_ndims_f",ndims, ARRAY1_RANK, total_error) ! Get the array dimensions ALLOCATE(rdims1(1:ndims)) CALL h5tget_array_dims_f(tid1, rdims1, error) CALL check("h5tget_array_dims_f", error, total_error) ! Check the array dimensions DO i = 1, ndims CALL VERIFY("h5tget_array_dims_f", INT(rdims1(i)), INT(tdims1(i)), total_error) ENDDO ! Get the compound datatype CALL h5tget_super_f(tid1, tid2, error) CALL check("h5tget_super_f", error, total_error) ! Check the number of members CALL h5tget_nmembers_f(tid2, nmemb, error) CALL check("h5tget_nmembers_f", error, total_error) CALL VERIFY("h5tget_nmembers_f", nmemb, 3, total_error) ! Check the 1st field's name CALL H5Tget_member_name_f(tid2, 0, mname, namelen,error) CALL check("H5Tget_member_name_f", error, total_error) CALL verifystring("H5Tget_member_name_f",mname(1:namelen),"i", total_error) ! Check the 1st field's offset CALL H5Tget_member_offset_f(tid2, 0, off, error) CALL check("H5Tget_member_offset_f", error, total_error) CALL VERIFY("H5Tget_member_offset_f",INT(off),0, total_error) ! Check the 1st field's datatype CALL H5Tget_member_type_f(tid2, 0, mtid, error) CALL check("H5Tget_member_type_f", error, total_error) CALL H5Tequal_f(mtid, H5T_NATIVE_INTEGER, flag, error) CALL check("H5Tequal_f", error, total_error) CALL VerifyLogical("H5Tequal_f", flag, .TRUE., total_error) CALL h5tclose_f(mtid,error) CALL check("h5tclose_f", error, total_error) ! Check the 2nd field's name CALL H5Tget_member_name_f(tid2, 1, mname, namelen,error) CALL check("H5Tget_member_name_f", error, total_error) CALL verifystring("H5Tget_member_name_f",mname(1:namelen),"f", total_error) ! Check the 2nd field's offset CALL H5Tget_member_offset_f(tid2, 1, off, error) CALL check("H5Tget_member_offset_f", error, total_error) CALL VERIFY("H5Tget_member_offset_f",INT(off),INT(H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%f))), total_error) ! Check the 2nd field's datatype CALL H5Tget_member_type_f(tid2, 1, mtid, error) CALL check("H5Tget_member_type_f", error, total_error) ! Get the 2nd field's class CALL H5Tget_class_f(mtid, mclass, error) CALL check("H5Tget_class_f", error, total_error) CALL VERIFY("H5Tget_class_f",mclass, H5T_ARRAY_F, total_error) ! Check the array rank CALL h5tget_array_ndims_f(mtid, ndims, error) CALL check("h5tget_array_ndims_f", error, total_error) CALL VERIFY("h5tget_array_ndims_f",ndims, ARRAY1_RANK, total_error) ! Get the array dimensions CALL h5tget_array_dims_f(mtid, rdims1, error) CALL check("h5tget_array_dims_f", error, total_error) ! Check the array dimensions DO i = 1, ndims CALL VERIFY("h5tget_array_dims_f", INT(rdims1(i)), INT(tdims2(i)), total_error) ENDDO ! Check the 3rd field's name CALL H5Tget_member_name_f(tid2, 2, mname, namelen,error) CALL check("H5Tget_member_name_f", error, total_error) CALL verifystring("H5Tget_member_name_f",mname(1:namelen),"c", total_error) ! Check the 3rd field's offset CALL H5Tget_member_offset_f(tid2, 2, off, error) CALL check("H5Tget_member_offset_f", error, total_error) CALL VERIFY("H5Tget_member_offset_f",INT(off),& INT(H5OFFSETOF(C_LOC(wdata(1,1)),C_LOC(wdata(1,1)%c(1)))), total_error) ! Check the 3rd field's datatype CALL H5Tget_member_type_f(tid2, 2, mtid2, error) CALL check("H5Tget_member_type_f", error, total_error) ! Get the 3rd field's class CALL H5Tget_class_f(mtid2, mclass, error) CALL check("H5Tget_class_f", error, total_error) CALL VERIFY("H5Tget_class_f",mclass, H5T_ARRAY_F, total_error) ! Check the array rank CALL h5tget_array_ndims_f(mtid2, ndims, error) CALL check("h5tget_array_ndims_f", error, total_error) CALL VERIFY("h5tget_array_ndims_f",ndims, ARRAY1_RANK, total_error) ! Get the array dimensions CALL h5tget_array_dims_f(mtid2, rdims1, error) CALL check("h5tget_array_dims_f", error, total_error) ! Check the array dimensions DO i = 1, ndims CALL VERIFY("h5tget_array_dims_f", INT(rdims1(i)), INT(tdims2(i)), total_error) ENDDO ! Check the nested array's datatype CALL H5Tget_super_f(mtid, tid3, error) CALL check("H5Tget_super_f", error, total_error) CALL H5Tequal_f(tid3, H5T_NATIVE_REAL, flag, error) CALL check("H5Tequal_f", error, total_error) CALL VerifyLogical("H5Tequal_f", flag, .TRUE., total_error) ! Check the nested array's datatype CALL H5Tget_super_f(mtid2, tid3, error) CALL check("H5Tget_super_f", error, total_error) CALL H5Tequal_f(tid3, atype_id, flag, error) CALL check("H5Tequal_f", error, total_error) CALL VerifyLogical("H5Tequal_f", flag, .TRUE., total_error) ! Close the array's base type datatype CALL h5tclose_f(tid3, error) CALL check("h5tclose_f", error, total_error) ! Close the member datatype CALL h5tclose_f(mtid,error) CALL check("h5tclose_f", error, total_error) ! Close the member datatype CALL h5tclose_f(mtid2,error) CALL check("h5tclose_f", error, total_error) ! Close Compound Datatype CALL h5tclose_f(tid2,error) CALL check("h5tclose_f", error, total_error) ! READ dataset from disk f_ptr = c_null_ptr f_ptr = C_LOC(rdata(1,1)) CALL H5Dread_f(dataset, tid1, f_ptr, error) CALL check("H5Dread_f", error, total_error) ! Compare data read in DO i = 1, SPACE1_DIM1 DO j = 1, ARRAY1_DIM1 IF(wdata(i,j)%i.NE.rdata(i,j)%i)THEN PRINT*, 'ERROR: Wrong integer data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF DO k = 1, ARRAY2_DIM1 IF(wdata(i,j)%f(k).NE.rdata(i,j)%f(k))THEN PRINT*, 'ERROR: Wrong real array data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF(wdata(i,j)%c(k).NE.rdata(i,j)%c(k))THEN PRINT*, 'ERROR: Wrong character array data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO ENDDO ! Close Datatype CALL h5tclose_f(tid1,error) CALL check("h5tclose_f", error, total_error) ! Close Dataset CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) ! Close file CALL h5fclose_f(fid1,error) CALL check("h5fclose_f", error, total_error) END SUBROUTINE test_array_compound_array !!$ !!$!*************************************************************** !!$!** !!$!** test_array_bkg(): Test basic array datatype code. !!$!** Tests reading compound datatype with array fields and !!$!** writing partial fields. !!$!** !!$!*************************************************************** !!$ SUBROUTINE test_array_bkg(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, PARAMETER :: r_k4 = SELECTED_REAL_KIND(5) INTEGER, PARAMETER :: r_k8 = SELECTED_REAL_KIND(10) INTEGER, INTENT(INOUT) :: total_error INTEGER, PARAMETER :: LENGTH = 5 INTEGER, PARAMETER :: ALEN = 10 INTEGER, PARAMETER :: RANK = 1 INTEGER, PARAMETER :: NMAX = 100 CHARACTER(LEN=17), PARAMETER :: FIELDNAME = "ArrayofStructures" INTEGER(hid_t) :: fid, array_dt INTEGER(hid_t) :: space INTEGER(hid_t) :: type INTEGER(hid_t) :: dataset INTEGER(hsize_t), DIMENSION(1:1) :: dim =(/LENGTH/) INTEGER(hsize_t), DIMENSION(1:1) :: dima =(/ALEN/) INTEGER :: i, j INTEGER, DIMENSION(1:3) :: ndims = (/1,1,1/) TYPE CmpField_struct INTEGER, DIMENSION(1:ALEN) :: a REAL(KIND=r_k4), DIMENSION(1:ALEN) :: b REAL(KIND=r_k8), DIMENSION(1:ALEN) :: c ENDTYPE CmpField_struct TYPE(CmpField_struct), DIMENSION(1:LENGTH), TARGET :: cf TYPE(CmpField_struct), DIMENSION(1:LENGTH), TARGET :: cfr TYPE CmpDTSinfo_struct INTEGER :: nsubfields CHARACTER(LEN=5), DIMENSION(1:nmax) :: name INTEGER(size_t), DIMENSION(1:nmax) :: offset INTEGER(hid_t), DIMENSION(1:nmax) :: datatype END TYPE CmpDTSinfo_struct TYPE(CmpDTSinfo_struct) :: dtsinfo TYPE fld_t_struct REAL(KIND=r_k4), DIMENSION(1:ALEN) :: b END TYPE fld_t_struct INTEGER(SIZE_T) :: type_sizei ! Size of the integer datatype INTEGER(SIZE_T) :: type_sizer ! Size of the real datatype INTEGER(SIZE_T) :: type_sized ! Size of the double datatype INTEGER(SIZE_T) :: sizeof_compound ! total size of compound TYPE(fld_t_struct), DIMENSION(1:LENGTH), TARGET :: fld TYPE(fld_t_struct), DIMENSION(1:LENGTH), TARGET :: fldr CHARACTER(LEN=10), PARAMETER :: FILENAME = "tarray3.h5" INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims1 ! Array dimensions for reading INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: rdims ! Array dimensions for reading INTEGER :: error TYPE(c_ptr) :: f_ptr TYPE(c_funptr) :: func ! Initialize the data ! ------------------- DO i = 1, LENGTH DO j = 1, ALEN cf(i)%a(j) = 100*(i+1) + j cf(i)%b(j) = (100.*(i+1) + 0.01*j) cf(i)%c(j) = 100.*(i+1) + 0.02*j ENDDO ENDDO ! Set the number of data members ! ------------------------------ dtsinfo%nsubfields = 3 ! Initialize the offsets ! ----------------------- CALL h5tget_size_f(H5T_NATIVE_INTEGER, type_sizei, error) CALL check("h5tget_size_f", error, total_error) IF(sizeof(cf(1)%b(1)).EQ.4)THEN CALL h5tget_size_f(H5T_NATIVE_REAL_4, type_sizer, error) CALL check("h5tget_size_f", error, total_error) ELSE IF(sizeof(cf(1)%b(1)).EQ.8)THEN CALL h5tget_size_f(H5T_NATIVE_REAL_8, type_sizer, error) CALL check("h5tget_size_f", error, total_error) ENDIF CALL h5tget_size_f(H5T_NATIVE_DOUBLE, type_sized, error) CALL check("h5tget_size_f", error, total_error) dtsinfo%offset(1) = H5OFFSETOF(C_LOC(cf(1)),C_LOC(cf(1)%a(1))) dtsinfo%offset(2) = H5OFFSETOF(C_LOC(cf(1)),C_LOC(cf(1)%b(1))) dtsinfo%offset(3) = H5OFFSETOF(C_LOC(cf(1)),C_LOC(cf(1)%c(1))) ! Initialize the data type IDs ! ---------------------------- dtsinfo%datatype(1) = H5T_NATIVE_INTEGER; dtsinfo%datatype(2) = H5T_NATIVE_REAL_4; dtsinfo%datatype(3) = H5T_NATIVE_REAL_8; ! Initialize the names of data members ! ------------------------------------ dtsinfo%name(1) = "One " dtsinfo%name(2) = "Two " dtsinfo%name(3) = "Three" ! Create file ! ----------- CALL h5fcreate_f(FILENAME,H5F_ACC_TRUNC_F,fid,error) CALL check("h5fcreate_f", error, total_error) ! Create data space ! ----------------- CALL h5screate_simple_f(RANK, dim, space, error) CALL check("h5screate_simple_f", error, total_error) ! Create the memory data type ! --------------------------- CALL h5tcreate_f(H5T_COMPOUND_F, H5OFFSETOF(C_LOC(cf(1)), C_LOC(cf(2))), type, error) CALL check("h5tcreate_f", error, total_error) ! Add members to the compound data type ! -------------------------------------- DO i = 1, dtsinfo%nsubfields CALL h5tarray_create_f(dtsinfo%datatype(i), ndims(i), dima, array_dt, error) CALL check("h5tarray_create_f", error, total_error) CALL H5Tinsert_f(type, dtsinfo%name(i), dtsinfo%offset(i), array_dt, error) CALL check("h5tinsert_f", error, total_error) CALL h5tclose_f(array_dt,error) CALL check("h5tclose_f", error, total_error) ENDDO ! Create the dataset ! ------------------ / CALL h5dcreate_f(fid,FIELDNAME,type, space, dataset,error) CALL check("h5dcreate_f", error, total_error) ! Write data to the dataset ! ------------------------- ALLOCATE(rdims(1:2)) ! dummy not needed f_ptr = C_LOC(cf(1)) CALL h5dwrite_f(dataset, type, f_ptr, error ) CALL check("h5dwrite_f", error, total_error) ALLOCATE(rdims1(1:2)) ! dummy not needed f_ptr = C_LOC(cfr(1)) CALL H5Dread_f(dataset, type, f_ptr, error) CALL check("H5Dread_f", error, total_error) ! Verify correct data ! ------------------- DO i = 1, LENGTH DO j = 1, ALEN IF( cf(i)%a(j) .NE. cfr(i)%a(j) )THEN PRINT*, 'ERROR: Wrong integer data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%b(j) .NE. cfr(i)%b(j) )THEN PRINT*, 'ERROR: Wrong real data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%c(j) .NE. cfr(i)%c(j) )THEN PRINT*, 'ERROR: Wrong double data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO ! Release IDs ! ----------- CALL h5tclose_f(type,error) CALL check("h5tclose_f", error, total_error) CALL h5sclose_f(space,error) CALL check("h5sclose_f", error, total_error) CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) CALL h5fclose_f(fid,error) CALL check("h5fclose_f", error, total_error) !**************************** ! Reopen the file and update !**************************** CALL h5fopen_f (FILENAME, H5F_ACC_RDWR_F, fid, error) CALL check("h5fopen_f", error, total_error) CALL h5dopen_f(fid, FIELDNAME, dataset, error) CALL check("h5dopen_f", error, total_error) sizeof_compound = INT( type_sizer*ALEN, size_t) CALL h5tcreate_f(H5T_COMPOUND_F, sizeof_compound , type, error) CALL check("h5tcreate_f", error, total_error) CALL h5tarray_create_f(H5T_NATIVE_REAL_4, 1, dima, array_dt, error) CALL check("h5tarray_create_f", error, total_error) CALL h5tinsert_f(TYPE, "Two", 0_size_t, array_dt, error) CALL check("h5tinsert_f", error, total_error) ! Initialize the data to overwrite ! -------------------------------- DO i = 1, LENGTH DO j = 1, ALEN fld(i)%b(j) = 1.313 cf(i)%b(j) = fld(i)%b(j) ENDDO ENDDO f_ptr = C_LOC(fld(1)) CALL h5dwrite_f(dataset, TYPE, f_ptr, error ) CALL check("h5dwrite_f", error, total_error) ! Read just the field changed f_ptr = C_LOC(fldr(1)) CALL H5Dread_f(dataset, TYPE, f_ptr, error) CALL check("H5Dread_f", error, total_error) DO i = 1, LENGTH DO j = 1, ALEN IF( fld(i)%b(j) .NE. fldr(i)%b(j) )THEN PRINT*, 'ERROR: Wrong real data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO CALL h5tclose_f(TYPE,error) CALL check("h5tclose_f", error, total_error) CALL h5tclose_f(array_dt,error) CALL check("h5tclose_f", error, total_error) CALL h5dget_type_f(dataset, type, error) CALL check("h5dget_type_f", error, total_error) ! Read the entire dataset again f_ptr = C_LOC(cfr(1)) CALL H5Dread_f(dataset, TYPE, f_ptr, error) CALL check("H5Dread_f", error, total_error) ! Verify correct data ! ------------------- DO i = 1, LENGTH DO j = 1, ALEN IF( cf(i)%a(j) .NE. cfr(i)%a(j) )THEN PRINT*, 'ERROR: Wrong integer data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%b(j) .NE. cfr(i)%b(j) )THEN PRINT*, 'ERROR: Wrong real data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%c(j) .NE. cfr(i)%c(j) )THEN PRINT*, 'ERROR: Wrong double data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) CALL h5tclose_f(type,error) CALL check("h5tclose_f", error, total_error) CALL h5fclose_f(fid,error) CALL check("h5fclose_f", error, total_error) !************************************************** ! Reopen the file and print out all the data again !************************************************** CALL h5fopen_f (FILENAME, H5F_ACC_RDWR_F, fid, error) CALL check("h5fopen_f", error, total_error) CALL h5dopen_f(fid, FIELDNAME, dataset, error) CALL check("h5dopen_f", error, total_error) CALL h5dget_type_f(dataset, type, error) CALL check("h5dget_type_f", error, total_error) ! Reset the data to read in ! ------------------------- DO i = 1, LENGTH cfr(i)%a(:) = 0 cfr(i)%b(:) = 0 cfr(i)%c(:) = 0 ENDDO f_ptr = C_LOC(cfr(1)) CALL H5Dread_f(dataset, TYPE, f_ptr, error) CALL check("H5Dread_f", error, total_error) ! Verify correct data ! ------------------- DO i = 1, LENGTH DO j = 1, ALEN IF( cf(i)%a(j) .NE. cfr(i)%a(j) )THEN PRINT*, 'ERROR: Wrong integer data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%b(j) .NE. cfr(i)%b(j) )THEN PRINT*, 'ERROR: Wrong real data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF IF( cf(i)%c(j) .NE. cfr(i)%c(j) )THEN PRINT*, 'ERROR: Wrong double data is read back by H5Dread_f ' total_error = total_error + 1 ENDIF ENDDO ENDDO CALL h5dclose_f(dataset, error) CALL check("h5dclose_f", error, total_error) CALL h5tclose_f(type,error) CALL check("h5tclose_f", error, total_error) CALL h5fclose_f(fid,error) CALL check("h5fclose_f", error, total_error) END SUBROUTINE test_array_bkg SUBROUTINE test_h5kind_to_type(total_error) USE ISO_C_BINDING USE HDF5 ! This module contains all necessary modules IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error INTEGER, PARAMETER :: int_kind_1 = SELECTED_INT_KIND(Fortran_INTEGER_1) !should map to INTEGER*1 on most modern processors INTEGER, PARAMETER :: int_kind_4 = SELECTED_INT_KIND(Fortran_INTEGER_2) !should map to INTEGER*2 on most modern processors INTEGER, PARAMETER :: int_kind_8 = SELECTED_INT_KIND(Fortran_INTEGER_4) !should map to INTEGER*4 on most modern processors INTEGER, PARAMETER :: int_kind_16 = SELECTED_INT_KIND(Fortran_INTEGER_8) !should map to INTEGER*8 on most modern processors INTEGER, PARAMETER :: real_kind_7 = SELECTED_REAL_KIND(Fortran_REAL_4) !should map to REAL*4 on most modern processors INTEGER, PARAMETER :: real_kind_15 = SELECTED_REAL_KIND(Fortran_REAL_8) !should map to REAL*8 on most modern processors CHARACTER(LEN=12), PARAMETER :: filename = "dsetf_F03.h5" ! File name CHARACTER(LEN=5), PARAMETER :: dsetname1 = "dset1" ! Dataset name CHARACTER(LEN=5), PARAMETER :: dsetname2 = "dset2" ! Dataset name CHARACTER(LEN=5), PARAMETER :: dsetname4 = "dset4" ! Dataset name CHARACTER(LEN=5), PARAMETER :: dsetname8 = "dset8" ! Dataset name CHARACTER(LEN=6), PARAMETER :: dsetnamer = "dsetr" ! Dataset name CHARACTER(LEN=6), PARAMETER :: dsetnamer4 = "dsetr4" ! Dataset name CHARACTER(LEN=6), PARAMETER :: dsetnamer8 = "dsetr8" ! Dataset name INTEGER(HID_T) :: file_id ! File identifier INTEGER(HID_T) :: dset_id1 ! Dataset identifier INTEGER(HID_T) :: dset_id4 ! Dataset identifier INTEGER(HID_T) :: dset_id8 ! Dataset identifier INTEGER(HID_T) :: dset_id16 ! Dataset identifier INTEGER(HID_T) :: dset_idr ! Dataset identifier INTEGER(HID_T) :: dset_idr4 ! Dataset identifier INTEGER(HID_T) :: dset_idr8 ! Dataset identifier INTEGER :: error ! Error flag INTEGER :: i, j ! Data buffers: INTEGER, DIMENSION(1:4) :: dset_data INTEGER(int_kind_1), DIMENSION(1:4), TARGET :: dset_data_i1, data_out_i1 INTEGER(int_kind_4), DIMENSION(1:4), TARGET :: dset_data_i4, data_out_i4 INTEGER(int_kind_8), DIMENSION(1:4), TARGET :: dset_data_i8, data_out_i8 INTEGER(int_kind_16), DIMENSION(1:4), TARGET :: dset_data_i16, data_out_i16 REAL, DIMENSION(1:4), TARGET :: dset_data_r, data_out_r REAL(real_kind_7), DIMENSION(1:4), TARGET :: dset_data_r7, data_out_r7 REAL(real_kind_15), DIMENSION(1:4), TARGET :: dset_data_r15, data_out_r15 INTEGER(HSIZE_T), DIMENSION(1:1) :: data_dims = (/4/) INTEGER(HID_T) :: dspace_id ! Dataspace identifier TYPE(C_PTR) :: f_ptr INTEGER(hid_t) :: datatype ! Common datatype ID ! ! Initialize the dset_data array. ! DO i = 1, 4 dset_data_i1(i) = i dset_data_i4(i) = i dset_data_i8(i) = i dset_data_i16(i) = i dset_data_r(i) = (i)*100. dset_data_r7(i) = (i)*100. dset_data_r15(i) = (i)*1000. END DO CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) CALL check("h5fcreate_f",error, total_error) ! ! Create dataspaces for datasets ! CALL h5screate_simple_f(1, data_dims , dspace_id, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset. ! CALL H5Dcreate_f(file_id, dsetname1, h5kind_to_type(int_kind_1,H5_INTEGER_KIND), dspace_id, dset_id1, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetname2, h5kind_to_type(int_kind_4,H5_INTEGER_KIND), dspace_id, dset_id4, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetname4, h5kind_to_type(int_kind_8,H5_INTEGER_KIND), dspace_id, dset_id8, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetname8, h5kind_to_type(int_kind_16,H5_INTEGER_KIND), dspace_id, dset_id16, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetnamer, H5T_NATIVE_REAL, dspace_id, dset_idr, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetnamer4, h5kind_to_type(real_kind_7,H5_REAL_KIND), dspace_id, dset_idr4, error) CALL check("H5Dcreate_f",error, total_error) CALL H5Dcreate_f(file_id, dsetnamer8, h5kind_to_type(real_kind_15,H5_REAL_KIND), dspace_id, dset_idr8, error) CALL check("H5Dcreate_f",error, total_error) ! ! Write the dataset. ! f_ptr = C_LOC(dset_data_i1(1)) CALL h5dwrite_f(dset_id1, h5kind_to_type(int_kind_1,H5_INTEGER_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_i4(1)) CALL h5dwrite_f(dset_id4, h5kind_to_type(int_kind_4,H5_INTEGER_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_i8(1)) CALL h5dwrite_f(dset_id8, h5kind_to_type(int_kind_8,H5_INTEGER_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_i16(1)) CALL h5dwrite_f(dset_id16, h5kind_to_type(int_kind_16,H5_INTEGER_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_r(1)) CALL h5dwrite_f(dset_idr, H5T_NATIVE_REAL, f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_r7(1)) CALL h5dwrite_f(dset_idr4, h5kind_to_type(real_kind_7,H5_REAL_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) f_ptr = C_LOC(dset_data_r15(1)) CALL h5dwrite_f(dset_idr8, h5kind_to_type(real_kind_15,H5_REAL_KIND), f_ptr, error) CALL check("H5Dwrite_f",error, total_error) ! ! Close the file ! CALL h5fclose_f(file_id, error) CALL check("h5fclose_f",error, total_error) ! Open the file CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file_id, error) CALL check("h5fopen_f",error, total_error) ! ! Read the dataset. ! ! Read data back into an integer size that is larger then the original size used for ! writing the data f_ptr = C_LOC(data_out_i1) CALL h5dread_f(dset_id1, h5kind_to_type(int_kind_1,H5_INTEGER_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_i4) CALL h5dread_f(dset_id4, h5kind_to_type(int_kind_4,H5_INTEGER_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_i8) CALL h5dread_f(dset_id8, h5kind_to_type(int_kind_8,H5_INTEGER_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_i16) CALL h5dread_f(dset_id16, h5kind_to_type(int_kind_16,H5_INTEGER_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_r) CALL h5dread_f(dset_idr, H5T_NATIVE_REAL, f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_r7) CALL h5dread_f(dset_idr4, h5kind_to_type(real_kind_7,H5_REAL_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) f_ptr = C_LOC(data_out_r15) CALL h5dread_f(dset_idr8, h5kind_to_type(real_kind_15,H5_REAL_KIND), f_ptr, error) CALL check("h5dread_f",error, total_error) DO i = 1, 4 CALL verify_Fortran_INTEGER_4("h5kind_to_type1",INT(dset_data_i1(i),int_kind_8),INT(data_out_i1(i),int_kind_8),total_error) CALL verify_Fortran_INTEGER_4("h5kind_to_type2",INT(dset_data_i4(i),int_kind_8),INT(data_out_i4(i),int_kind_8),total_error) CALL verify_Fortran_INTEGER_4("h5kind_to_type3",INT(dset_data_i8(i),int_kind_8),INT(data_out_i8(i),int_kind_8),total_error) CALL verify_Fortran_INTEGER_4("h5kind_to_type4",INT(dset_data_i16(i),int_kind_8),INT(data_out_i16(i),int_kind_8),total_error) CALL verify_real_kind_7("h5kind_to_type5",REAL(dset_data_r(i),real_kind_7),REAL(data_out_r(i),real_kind_7),total_error) CALL verify_real_kind_7("h5kind_to_type6",REAL(dset_data_r7(i),real_kind_7),REAL(data_out_r7(i),real_kind_7),total_error) CALL verify_real_kind_7("h5kind_to_type7",REAL(dset_data_r15(i),real_kind_7),REAL(data_out_r15(i),real_kind_7),total_error) END DO ! ! Close the dataset. ! CALL h5dclose_f(dset_id1, error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset_id4, error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset_id8, error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset_id16, error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset_idr4, error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset_idr8, error) CALL check("h5dclose_f",error, total_error) ! ! Close the file. ! CALL h5fclose_f(file_id, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE test_h5kind_to_type !************************************************************ ! ! This test reads and writes array datatypes ! to a dataset. The test first writes integers arrays of ! dimension ADIM0xADIM1 to a dataset with a dataspace of ! DIM0, then closes the file. Next, it reopens the file, ! reads back the data. ! !************************************************************ SUBROUTINE t_array(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=19), PARAMETER :: filename = "t_array_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 4 INTEGER , PARAMETER :: adim0 = 3 INTEGER , PARAMETER :: adim1 = 5 INTEGER(HID_T) :: file, filetype, memtype, space, dset ! Handles INTEGER :: hdferr INTEGER(HSIZE_T), DIMENSION(1:1) :: dims = (/dim0/) INTEGER(HSIZE_T), DIMENSION(1:2) :: adims = (/adim0, adim1/) INTEGER(HSIZE_T), DIMENSION(1:3) :: bdims = (/dim0, adim0, adim1/) INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims INTEGER, DIMENSION(1:dim0, 1:adim0, 1:adim1), TARGET :: wdata ! Write buffer INTEGER, DIMENSION(:,:,:), ALLOCATABLE, TARGET :: rdata ! Read buffer INTEGER :: i, j, k TYPE(C_PTR) :: f_ptr INTEGER :: error ! Error flag ! ! Initialize data. i is the element in the dataspace, j and k the ! elements within the array datatype. ! DO i = 1, dim0 DO j = 1, adim0 DO k = 1, adim1 wdata(i,j,k) = (i-1)*(j-1)-(j-1)*(k-1)+(i-1)*(k-1) ENDDO ENDDO ENDDO ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, error) ! ! Create array datatypes for file and memory. ! CALL H5Tarray_create_f(INT(H5T_STD_I64LE, HID_T), 2, adims, filetype, error) CALL check("H5Tarray_create_f",error, total_error) CALL H5Tarray_create_f(H5T_NATIVE_INTEGER, 2, adims, memtype, error) CALL check("H5Tarray_create_f",error, total_error) ! ! Create dataspace. Setting maximum size to be the current size. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the array data to it. ! CALL h5dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata) CALL h5dwrite_f(dset, memtype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL H5Tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file, dataset, and attribute. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get the datatype and its dimensions. ! CALL h5dget_type_f(dset, filetype, error) CALL check("h5dget_type_f",error, error) CALL H5Tget_array_dims_f(filetype, adims, error) CALL check("h5dget_type_f",error, total_error) CALL VERIFY("H5Tget_array_dims_f", INT(adims(1)), adim0, total_error) CALL VERIFY("H5Tget_array_dims_f", INT(adims(2)), adim1, total_error) ! ! Get dataspace and allocate memory for read buffer. This is a ! three dimensional attribute when the array datatype is included. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, error) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ALLOCATE(rdata(1:dims(1),1:adims(1),1:adims(2))) ! ! Create the memory datatype. ! CALL H5Tarray_create_f(H5T_NATIVE_INTEGER, 2, adims, memtype, error) CALL check("H5Tarray_create_f",error, total_error) ! ! Read the data. ! f_ptr = C_LOC(rdata) CALL H5Dread_f(dset, memtype, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Output the data to the screen. ! i_loop: DO i = 1, dims(1) DO j=1, adim0 DO k = 1, adim1 CALL VERIFY("H5Sget_simple_extent_dims_f", rdata(i,j,k), wdata(i,j,k), total_error) IF(total_error.NE.0) EXIT i_loop ENDDO ENDDO ENDDO i_loop ! ! Close and release resources. ! DEALLOCATE(rdata) CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL H5Tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_array SUBROUTINE t_enum(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=19), PARAMETER :: filename = "t_enum_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 4 INTEGER , PARAMETER :: dim1 = 7 INTEGER(HID_T) :: F_BASET ! File base type INTEGER(HID_T) :: M_BASET ! Memory base type INTEGER(SIZE_T) , PARAMETER :: NAME_BUF_SIZE = 16 ! Enumerated type INTEGER, PARAMETER :: SOLID=0, LIQUID=1, GAS=2, PLASMA=3 INTEGER(HID_T) :: file, filetype, memtype, space, dset ! Handles INTEGER(hsize_t), DIMENSION(1:2) :: dims = (/dim0, dim1/) INTEGER, DIMENSION(1:dim0, 1:dim1), TARGET :: wdata ! Write buffer INTEGER, DIMENSION(:,:), ALLOCATABLE, TARGET :: rdata ! Read buffer INTEGER, DIMENSION(1:1), TARGET :: val CHARACTER(LEN=6), DIMENSION(1:4) :: & names = (/"SOLID ", "LIQUID", "GAS ", "PLASMA"/) CHARACTER(LEN=NAME_BUF_SIZE) :: name INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims INTEGER :: i, j, idx TYPE(C_PTR) :: f_ptr INTEGER :: error ! Error flag ! ! Initialize DATA. ! F_BASET = H5T_STD_I16BE ! File base type M_BASET = H5T_NATIVE_INTEGER ! Memory base type DO i = 1, dim0 DO j = 1, dim1 wdata(i,j) = MOD( (j-1)*(i-1), PLASMA+1) ENDDO ENDDO ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create the enumerated datatypes for file and memory. This ! process is simplified IF native types are used for the file, ! as only one type must be defined. ! CALL h5tenum_create_f(F_BASET, filetype, error) CALL check("h5tenum_create_f",error, total_error) CALL h5tenum_create_f(M_BASET, memtype, error) CALL check("h5tenum_create_f",error, total_error) DO i = SOLID, PLASMA ! ! Insert enumerated value for memtype. ! val(1) = i CALL H5Tenum_insert_f(memtype, TRIM(names(i+1)), val(1), error) CALL check("H5Tenum_insert_f", error, total_error) ! ! Insert enumerated value for filetype. We must first convert ! the numerical value val to the base type of the destination. ! f_ptr = C_LOC(val(1)) CALL H5Tconvert_f(M_BASET, F_BASET, INT(1,SIZE_T), f_ptr, error) CALL check("H5Tconvert_f",error, total_error) CALL H5Tenum_insert_f(filetype, TRIM(names(i+1)), val(1), error) CALL check("H5Tenum_insert_f",error, total_error) ENDDO ! ! Create dataspace. Setting maximum size to be the current size. ! CALL h5screate_simple_f(2, dims, space, total_error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the enumerated data to it. ! CALL h5dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1,1)) CALL h5dwrite_f(dset, memtype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL h5tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f (file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL h5dget_space_f(dset,space, error) CALL check("H5Dget_space_f",error, total_error) CALL h5sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(2)), dim1, total_error) ALLOCATE(rdata(1:dims(1),1:dims(2))) ! ! Read the data. ! f_ptr = C_LOC(rdata(1,1)) CALL h5dread_f(dset, memtype, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Output the data to the screen. ! i_loop: DO i = 1, dims(1) DO j = 1, dims(2) ! ! Get the name of the enumeration member. ! CALL h5tenum_nameof_f( memtype, rdata(i,j), NAME_BUF_SIZE, name, error) CALL check("h5tenum_nameof_f",error, total_error) idx = MOD( (j-1)*(i-1), PLASMA+1 ) + 1 CALL verifystring("h5tenum_nameof_f",TRIM(name),TRIM(names(idx)), total_error) IF(total_error.NE.0) EXIT i_loop ENDDO ENDDO i_loop ! ! Close and release resources. ! DEALLOCATE(rdata) CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL h5tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_enum SUBROUTINE t_bit(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=20), PARAMETER :: filename = "t_bit_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 4 INTEGER , PARAMETER :: dim1 = 7 INTEGER(HID_T) :: file, space, dset ! Handles INTEGER(HSIZE_T), DIMENSION(1:2) :: dims = (/dim0, dim1/) INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims INTEGER(C_SIGNED_CHAR), DIMENSION(1:dim0, 1:dim1), TARGET :: wdata ! Write buffer INTEGER(C_SIGNED_CHAR), DIMENSION(:,:), ALLOCATABLE, TARGET :: rdata ! Read buffer INTEGER :: A, B, C, D INTEGER :: Aw, Bw, Cw, Dw INTEGER :: i, j INTEGER, PARAMETER :: hex = Z'00000003' TYPE(C_PTR) :: f_ptr INTEGER :: error ! Error flag ! ! Initialize data. We will manually pack 4 2-bit integers into ! each unsigned char data element. ! DO i = 0, dim0-1 DO j = 0, dim1-1 wdata(i+1,j+1) = 0 wdata(i+1,j+1) = IOR( wdata(i+1,j+1), INT(IAND(i * j - j, hex),C_SIGNED_CHAR) ) ! Field "A" wdata(i+1,j+1) = IOR( wdata(i+1,j+1), INT(ISHFT(IAND(i,hex),2),C_SIGNED_CHAR) ) ! Field "B" wdata(i+1,j+1) = IOR( wdata(i+1,j+1), INT(ISHFT(IAND(j,hex),4),C_SIGNED_CHAR) ) ! Field "C" wdata(i+1,j+1) = IOR( wdata(i+1,j+1), INT(ISHFT(IAND(i+j,hex),6),C_SIGNED_CHAR) ) ! Field "D" ENDDO ENDDO ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create dataspace. Setting maximum size to be the current size. ! CALL h5screate_simple_f(2, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the bitfield data to it. ! CALL H5Dcreate_f(file, dataset, H5T_STD_B8BE, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1,1)) CALL H5Dwrite_f(dset, H5T_NATIVE_B8, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file, dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(2)), dim1, total_error) ALLOCATE(rdata(1:dims(1),1:dims(2))) ! ! Read the data. ! f_ptr = C_LOC(rdata) CALL H5Dread_f(dset, H5T_NATIVE_B8, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Output the data to the screen. ! i_loop: DO i = 1, dims(1) DO j = 1, dims(2) A = IAND(rdata(i,j), INT(hex,C_SIGNED_CHAR)) ! Retrieve field "A" B = IAND(ISHFT(rdata(i,j),-2), INT(hex,C_SIGNED_CHAR)) ! Retrieve field "B" C = IAND(ISHFT(rdata(i,j),-4), INT(hex,C_SIGNED_CHAR)) ! Retrieve field "C" D = IAND(ISHFT(rdata(i,j),-6), INT(hex,C_SIGNED_CHAR)) ! Retrieve field "D" Aw = IAND(wdata(i,j), INT(hex,C_SIGNED_CHAR)) Bw = IAND(ISHFT(wdata(i,j),-2), INT(hex,C_SIGNED_CHAR)) Cw = IAND(ISHFT(wdata(i,j),-4), INT(hex,C_SIGNED_CHAR)) Dw = IAND(ISHFT(wdata(i,j),-6), INT(hex,C_SIGNED_CHAR)) CALL VERIFY("bitfield", A, Aw, total_error) CALL VERIFY("bitfield", B, Bw, total_error) CALL VERIFY("bitfield", C, Cw, total_error) CALL VERIFY("bitfield", D, Dw, total_error) IF(total_error.NE.0) EXIT i_loop ENDDO ENDDO i_loop ! ! Close and release resources. ! DEALLOCATE(rdata) CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_bit SUBROUTINE t_opaque(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=20), PARAMETER :: filename = "t_opaque_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 4 INTEGER(SIZE_T) , PARAMETER :: size = 7 INTEGER(HID_T) :: file, space, dtype, dset ! Handles INTEGER(size_t) :: len INTEGER(hsize_t), DIMENSION(1:1) :: dims = (/DIM0/) CHARACTER(LEN=size), DIMENSION(1:dim0), TARGET :: wdata ! Write buffer CHARACTER(LEN=size), DIMENSION(:), ALLOCATABLE, TARGET :: rdata ! Read buffer CHARACTER(LEN=size-1) :: str = "OPAQUE" CHARACTER(LEN=14) :: tag_sm ! Test reading obaque tag into CHARACTER(LEN=15) :: tag_exact ! buffers that are: to small, exact CHARACTER(LEN=17) :: tag_big ! and to big. INTEGER :: taglen INTEGER(HSIZE_T), DIMENSION(1:1) :: maxdims INTEGER :: i CHARACTER(LEN=1) :: ichr TYPE(C_PTR) :: f_ptr INTEGER :: error ! ! Initialize data. ! DO i = 1, dim0 WRITE(ichr,'(I1)') i-1 wdata(i) = str//ichr ENDDO ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create opaque datatype and set the tag to something appropriate. ! For this example we will write and view the data as a character ! array. ! CALL h5tcreate_f(h5T_OPAQUE_F, size, dtype, error) CALL check("h5tcreate_f",error, total_error) CALL h5tset_tag_f(dtype,"Character array",error) CALL check("h5tset_tag_f",error, total_error) ! ! Create dataspace. Setting maximum size to be the current size. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the opaque data to it. ! CALL h5dcreate_f(file, dataset, dtype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5dwrite_f(dset, dtype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(dtype, error) CALL check("h5tclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get datatype and properties for the datatype. ! CALL h5dget_type_f(dset, dtype, error) CALL check("h5dget_type_f",error, total_error) CALL h5tget_size_f(dtype, len, error) CALL check("h5tget_size_f",error, total_error) ! Next tests should return ! opaque_tag = tag = "Character array" and the actual length = 15 ! Test reading into a string that is to small CALL h5tget_tag_f(dtype, tag_sm, taglen, error) CALL check("h5tget_tag_f",error, total_error) CALL VERIFY("h5tget_tag_f", taglen, 15, total_error) CALL verifystring("h5tget_tag_f",tag_sm,"Character arra", total_error) ! Test reading into a string that is exact CALL h5tget_tag_f(dtype, tag_exact, taglen, error) CALL check("h5tget_tag_f",error, total_error) CALL VERIFY("h5tget_tag_f", taglen, 15, total_error) CALL verifystring("h5tget_tag_f",tag_exact,"Character array", total_error) ! Test reading into a string that is to big CALL h5tget_tag_f(dtype, tag_big, taglen, error) CALL check("h5tget_tag_f",error, total_error) CALL VERIFY("h5tget_tag_f", taglen, 15, total_error) CALL verifystring("h5tget_tag_f",tag_big,"Character array ", total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL h5dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL h5sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ALLOCATE(rdata(1:dims(1))) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)) CALL h5dread_f(dset, dtype, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! DO i = 1, dims(1) CALL verifystring("t_opaque",TRIM(rdata(i)),TRIM(wdata(i)), total_error) ENDDO ! ! Close and release resources. ! DEALLOCATE(rdata) CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(dtype, error) CALL check("h5tclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_opaque SUBROUTINE t_objref(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=20), PARAMETER :: filename = "t_objref_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 2 INTEGER(HID_T) :: file, space, dset, obj ! Handles INTEGER :: error INTEGER(hsize_t), DIMENSION(1:1) :: dims = (/dim0/) TYPE(hobj_ref_t_f), DIMENSION(1:dim0), TARGET :: wdata ! Write buffer TYPE(hobj_ref_t_f), DIMENSION(:), ALLOCATABLE, TARGET :: rdata ! Read buffer INTEGER :: objtype INTEGER(SIZE_T) :: name_size CHARACTER(LEN=80) :: name INTEGER(HSIZE_T), DIMENSION(1:1) :: maxdims INTEGER :: i TYPE(C_PTR) :: f_ptr ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create a dataset with a null dataspace. ! CALL h5screate_f(H5S_NULL_F,space,error) CALL check("h5screate_f",error, total_error) CALL h5dcreate_f(file, "DS2", H5T_STD_I32LE, space, obj, error) CALL check("h5dcreate_f",error, total_error) ! CALL h5dclose_f(obj , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) ! ! Create a group. ! CALL h5gcreate_f(file, "G1", obj, error) CALL check("h5gcreate_f",error, total_error) CALL h5gclose_f(obj, error) CALL check("h5gclose_f",error, total_error) ! ! Create references to the previously created objects. note, space_id ! is not needed for object references. ! f_ptr = C_LOC(wdata(1)) CALL H5Rcreate_f(file, "G1", H5R_OBJECT_F, f_ptr, error) CALL check("H5Rcreate_f",error, total_error) f_ptr = C_LOC(wdata(2)) CALL H5Rcreate_f(file, "DS2", H5R_OBJECT_F, f_ptr, error) CALL check("H5Rcreate_f",error, total_error) ! ! Create dataspace. Setting maximum size to be the current size. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the object references to it. ! CALL h5dcreate_f(file, dataset, H5T_STD_REF_OBJ, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5dwrite_f(dset, H5T_STD_REF_OBJ, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL h5dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL h5sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ALLOCATE(rdata(1:maxdims(1))) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)) CALL h5dread_f( dset, H5T_STD_REF_OBJ, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Output the data to the screen. ! DO i = 1, maxdims(1) ! ! Open the referenced object, get its name and type. ! f_ptr = C_LOC(rdata(i)) CALL H5Rdereference_f(dset, H5R_OBJECT_F, f_ptr, obj, error) CALL check("H5Rdereference_f",error, total_error) CALL H5Rget_obj_type_f(dset, H5R_OBJECT_F, f_ptr, objtype, error) CALL check("H5Rget_obj_type_f",error, total_error) ! ! Get the length of the name and name ! name(:) = ' ' ! initialize string to blanks CALL H5Iget_name_f(obj, name, 80_size_t, name_size, error) CALL check("H5Iget_name_f",error, total_error) ! ! Print the object type and close the object. ! IF(objtype.EQ.H5G_GROUP_F)THEN CALL verifystring("t_objref", name(1:name_size),"/G1", total_error) ELSE IF(objtype.EQ.H5G_DATASET_F)THEN CALL verifystring("t_objref", name(1:name_size),"/DS2", total_error) ELSE total_error = total_error + 1 ENDIF CALL h5oclose_f(obj, error) CALL check("h5oclose_f",error, total_error) END DO ! ! Close and release resources. ! DEALLOCATE(rdata) CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_objref SUBROUTINE t_regref(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=22), PARAMETER :: filename = "t_regref_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" CHARACTER(LEN=3) , PARAMETER :: dataset2 = "DS2" INTEGER , PARAMETER :: dim0 = 2 INTEGER , PARAMETER :: ds2dim0 = 16 INTEGER , PARAMETER :: ds2dim1 = 3 INTEGER(HID_T) :: file, memspace, space, dset, dset2 ! Handles INTEGER :: error INTEGER(HSIZE_T), DIMENSION(1:1) :: dims = (/dim0/) INTEGER(HSIZE_T), DIMENSION(1:1) :: dims3 INTEGER(HSIZE_T), DIMENSION(1:2) :: dims2 = (/ds2dim0,ds2dim1/) INTEGER(HSIZE_T), DIMENSION(1:2,1:4) :: coords = RESHAPE((/2,1,12,3,1,2,5,3/),(/2,4/)) INTEGER(HSIZE_T), DIMENSION(1:2) :: start=(/0,0/),stride=(/11,2/),count=(/2,2/), BLOCK=(/3,1/) INTEGER(HSIZE_T), DIMENSION(1:1) :: maxdims INTEGER(hssize_t) :: npoints TYPE(hdset_reg_ref_t_f03), DIMENSION(1:dim0), TARGET :: wdata ! Write buffer TYPE(hdset_reg_ref_t_f03), DIMENSION(:), ALLOCATABLE, TARGET :: rdata ! Read buffer INTEGER(size_t) :: size CHARACTER(LEN=1), DIMENSION(1:ds2dim0,1:ds2dim1), TARGET :: wdata2 CHARACTER(LEN=80),DIMENSION(1:1), TARGET :: rdata2 CHARACTER(LEN=80) :: name INTEGER :: i TYPE(C_PTR) :: f_ptr CHARACTER(LEN=ds2dim0) :: chrvar CHARACTER(LEN=20), DIMENSION(1:2) :: chrref_correct chrvar = "The quick brown " READ(chrvar,'(16A1)') wdata2(1:16,1) chrvar = "fox jumps over " READ(chrvar,'(16A1)') wdata2(1:16,2) chrvar = "the 5 lazy dogs " READ(chrvar,'(16A1)') wdata2(1:16,3) chrref_correct(1) = 'hdf5' chrref_correct(2) = 'Therowthedog' ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create a dataset with character data. ! CALL h5screate_simple_f(2, dims2, space, error) CALL check("h5screate_simple_f",error, total_error) CALL h5dcreate_f(file,dataset2, H5T_STD_I8LE, space, dset2, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata2(1,1)) CALL h5dwrite_f(dset2, H5T_NATIVE_INTEGER_1, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Create reference to a list of elements in dset2. ! CALL h5sselect_elements_f(space, H5S_SELECT_SET_F, 2, INT(4,size_t), coords, error) CALL check("h5sselect_elements_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5rcreate_f(file, DATASET2, H5R_DATASET_REGION_F, f_ptr, error, space) CALL check("h5rcreate_f",error, total_error) ! ! Create reference to a hyperslab in dset2, close dataspace. ! CALL h5sselect_hyperslab_f (space, H5S_SELECT_SET_F, start, count, error, stride, block) CALL check("h5sselect_hyperslab_f",error, total_error) f_ptr = C_LOC(wdata(2)) CALL h5rcreate_f(file, DATASET2, H5R_DATASET_REGION_F, f_ptr, error, space) CALL check("h5rcreate_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) ! ! Create dataspace. Setting maximum size to the current size. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the region references to it. ! CALL h5dcreate_f(file, dataset, H5T_STD_REF_DSETREG, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5dwrite_f(dset, H5T_STD_REF_DSETREG, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5dclose_f(dset2, error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL h5dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL h5sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ALLOCATE(rdata(1:dims(1))) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)) CALL h5dread_f( dset, H5T_STD_REF_DSETREG, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Output the data to the screen. ! DO i = 1, dims(1) ! ! Open the referenced object, retrieve its region as a ! dataspace selection. ! f_ptr = C_LOC(rdata(i)) CALL H5Rdereference_f(dset, H5R_DATASET_REGION_F, f_ptr, dset2, error) CALL check("H5Rdereference_f",error, total_error) CALL H5Rget_region_f(dset, f_ptr, space, error) CALL check("H5Rget_region_f",error, total_error) ! ! Get the object's name ! name(:) = ' ' ! initialize string to blanks CALL H5Iget_name_f(dset2, name, 80_size_t, size, error) CALL check("H5Iget_name_f",error, total_error) CALL VERIFY("H5Iget_name_f", INT(size), LEN_TRIM(name), total_error) CALL verifystring("H5Iget_name_f",name(1:size),TRIM(name), total_error) ! ! Allocate space for the read buffer. ! CALL H5Sget_select_npoints_f(space, npoints, error) CALL check("H5Sget_select_npoints_f",error, total_error) CALL VERIFY("H5Sget_select_npoints_f", INT(npoints), LEN_TRIM(chrref_correct(i)), total_error) dims3(1) = npoints ! ! Read the dataset region. ! CALL h5screate_simple_f(1, dims3, memspace, error) CALL check("h5screate_simple_f",error, total_error) f_ptr = C_LOC(rdata2(1)) CALL h5dread_f( dset2, H5T_NATIVE_INTEGER_1, f_ptr, error, memspace, space) CALL check("H5Dread_f",error, total_error) CALL verifystring("h5dread_f",rdata2(1)(1:npoints),TRIM(chrref_correct(i)), total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Sclose_f(memspace, error) CALL check("h5sclose_f",error, total_error) CALL H5Dclose_f(dset2, error) CALL check("h5dclose_f",error, total_error) END DO ! ! Close and release resources. ! DEALLOCATE(rdata) CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_regref SUBROUTINE t_vlen(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=18), PARAMETER :: filename = "t_vlen_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER, PARAMETER :: LEN0 = 3 INTEGER, PARAMETER :: LEN1 = 12 INTEGER :: dim0 INTEGER(HID_T) :: file, filetype, memtype, space, dset ! Handles INTEGER :: error INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims INTEGER :: i, j ! vl data TYPE vl INTEGER, DIMENSION(:), POINTER :: DATA END TYPE vl TYPE(vl), DIMENSION(:), ALLOCATABLE, TARGET :: ptr TYPE(hvl_t), DIMENSION(1:2), TARGET :: wdata ! Array of vlen structures TYPE(hvl_t), DIMENSION(1:2), TARGET :: rdata ! Pointer to vlen structures INTEGER(hsize_t), DIMENSION(1:1) :: dims = (/2/) INTEGER, DIMENSION(:), POINTER :: ptr_r TYPE(C_PTR) :: f_ptr ! ! Initialize variable-length data. wdata(1) is a countdown of ! length LEN0, wdata(2) is a Fibonacci sequence of length LEN1. ! wdata(1)%len = LEN0 wdata(2)%len = LEN1 ALLOCATE( ptr(1:2) ) ALLOCATE( ptr(1)%data(1:wdata(1)%len) ) ALLOCATE( ptr(2)%data(1:wdata(2)%len) ) DO i=1, wdata(1)%len ptr(1)%data(i) = wdata(1)%len - i + 1 ! 3 2 1 ENDDO wdata(1)%p = C_LOC(ptr(1)%data(1)) ptr(2)%data(1:2) = 1 DO i = 3, wdata(2)%len ptr(2)%data(i) = ptr(2)%data(i-1) + ptr(2)%data(i-2) ! (1 1 2 3 5 8 etc.) ENDDO wdata(2)%p = C_LOC(ptr(2)%data(1)) ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create variable-length datatype for file and memory. ! CALL H5Tvlen_create_f(H5T_STD_I32LE, filetype, error) CALL check("H5Tvlen_create_f",error, total_error) CALL H5Tvlen_create_f(H5T_NATIVE_INTEGER, memtype, error) CALL check("H5Tvlen_create_f",error, total_error) ! ! Create dataspace. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the variable-length data to it. ! CALL H5Dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5dwrite_f(dset, memtype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. Note the use of H5Dvlen_reclaim ! removes the need to manually deallocate the previously allocated ! data. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL H5Tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get dataspace and allocate memory for array of vlen structures. ! This does not actually allocate memory for the vlen data, that ! will be done by the library. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) dim0 = dims(1) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ! ! Create the memory datatype. ! CALL H5Tvlen_create_f(H5T_NATIVE_INTEGER, memtype, error) CALL check("H5Tvlen_create_f",error, total_error) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)) CALL H5Dread_f(dset, memtype, f_ptr, error) CALL check("H5Dread_f",error, total_error) DO i = 1, dims(1) CALL c_f_pointer(rdata(i)%p, ptr_r, [rdata(i)%len] ) DO j = 1, rdata(i)%len CALL VERIFY("t_vlen", ptr_r(j), ptr(i)%data(j), total_error) ENDDO ENDDO ! ! Close and release resources. ! DEALLOCATE(ptr) CALL h5dvlen_reclaim_f(memtype, space, H5P_DEFAULT_F, f_ptr, error) CALL h5dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_vlen SUBROUTINE t_vlstring(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=18), PARAMETER :: filename = "t_vlstring.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER(SIZE_T), PARAMETER :: dim0 = 4 INTEGER(SIZE_T), PARAMETER :: sdim = 7 INTEGER(HID_T) :: file, filetype, space, dset ! Handles INTEGER :: error INTEGER(HSIZE_T), DIMENSION(1:1) :: dims = (/dim0/) INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims CHARACTER(LEN=sdim), DIMENSION(1:dim0), TARGET :: & wdata = (/"Parting", "is such", "sweet ", "sorrow."/) ! Write buffer CHARACTER(LEN=sdim), DIMENSION(:), ALLOCATABLE :: rdata ! Read buffer INTEGER(HSIZE_T), DIMENSION(2) :: data_dims = (/sdim,dim0/) INTEGER(SIZE_T), DIMENSION(4) :: str_len = (/7,7,5,7/) INTEGER :: i ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create file and memory datatypes. For this example we will save ! the strings as C variable length strings, H5T_STRING is defined ! as a variable length string. ! CALL H5Tcopy_f(H5T_STRING, filetype, error) CALL check("H5Tcopy_f",error, total_error) CALL H5Tset_strpad_f(filetype, H5T_STR_NULLPAD_F, error) CALL check("H5Tset_strpad_f",error, total_error) ! ! Create dataspace. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the variable-length string data to ! it. ! CALL h5dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) CALL h5dwrite_vl_f(dset, filetype, wdata, data_dims, str_len, error, space) CALL check("h5dwrite_vl_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get the datatype. ! CALL H5Dget_type_f(dset, filetype, error) CALL check("H5Dget_type_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), INT(dim0), total_error) ALLOCATE(rdata(1:dims(1))) ! ! Read the data. ! CALL h5dread_vl_f(dset, filetype, rdata, data_dims, str_len, error, space) CALL check("H5Dread_vl_f",error, total_error) ! ! Output the data to the screen. ! DO i = 1, dims(1) CALL verifystring("h5dopen_f",TRIM(rdata(i)),TRIM(wdata(i)) , total_error) END DO DEALLOCATE(rdata) CALL h5dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_vlstring SUBROUTINE t_vlstring_readwrite(total_error) ! test writing and reading vl string using h5dread_f and h5dwrite_f, C_LOC and C_F_POINTER USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=19), PARAMETER :: filename = "t_vlstringrw_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" CHARACTER(LEN=3) , PARAMETER :: dataset2D = "DS2" INTEGER(HSIZE_T) , PARAMETER :: dim0 = 4 INTEGER(HSIZE_T) , PARAMETER :: dim1 = 2 INTEGER(SIZE_T) , PARAMETER :: sdim = 7 INTEGER(HID_T) :: file, filetype, space, dset ! Handles INTEGER(HSIZE_T), DIMENSION(1:1) :: dims = (/dim0/) INTEGER(HSIZE_T), DIMENSION(1:2) :: dims2D = (/dim1,dim0/) INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims TYPE(C_PTR), DIMENSION(1:dim0), TARGET :: wdata CHARACTER(len=7, KIND=c_char), DIMENSION(1:1), TARGET :: A = "123456"//C_NULL_CHAR CHARACTER(len=5, KIND=c_char), DIMENSION(1:1), TARGET :: B = "7890"//C_NULL_CHAR CHARACTER(len=4, KIND=c_char), DIMENSION(1:1), TARGET :: C = "abc"//C_NULL_CHAR CHARACTER(len=3, KIND=c_char), DIMENSION(1:1), TARGET :: D = "df"//C_NULL_CHAR TYPE(C_PTR), DIMENSION(1:dim1,1:dim0), TARGET :: wdata2D CHARACTER(len=7, KIND=c_char), DIMENSION(1:1), TARGET :: A11 = "A(1,1)"//C_NULL_CHAR CHARACTER(len=4, KIND=c_char), DIMENSION(1:1), TARGET :: A12 = "A12"//C_NULL_CHAR CHARACTER(len=5, KIND=c_char), DIMENSION(1:1), TARGET :: A13 = "A_13"//C_NULL_CHAR CHARACTER(len=8, KIND=c_char), DIMENSION(1:1), TARGET :: A14 = "A_{1,4}"//C_NULL_CHAR CHARACTER(len=8, KIND=c_char), DIMENSION(1:1), TARGET :: A21 = "A_{2,1}"//C_NULL_CHAR CHARACTER(len=5, KIND=c_char), DIMENSION(1:1), TARGET :: A22 = "A_22"//C_NULL_CHAR CHARACTER(len=4, KIND=c_char), DIMENSION(1:1), TARGET :: A23 = "A23"//C_NULL_CHAR CHARACTER(len=7, KIND=c_char), DIMENSION(1:1), TARGET :: A24 = "A(2,4)"//C_NULL_CHAR TYPE(C_PTR), DIMENSION(:), ALLOCATABLE, TARGET :: rdata ! Read buffer TYPE(C_PTR), DIMENSION(:,:), ALLOCATABLE, TARGET :: rdata2D ! Read 2D buffer CHARACTER(len=8, kind=c_char), POINTER :: data ! A pointer to a Fortran string CHARACTER(len=8, kind=c_char), DIMENSION(1:4) :: data_w ! A pointer to a Fortran string CHARACTER(len=8, kind=c_char), DIMENSION(1:dim1,1:dim0) :: data2D_w ! A pointer to a Fortran string TYPE(C_PTR) :: f_ptr INTEGER :: i, j, len INTEGER :: error ! Initialize array of C pointers wdata(1) = C_LOC(A(1)) wdata(2) = C_LOC(B(1)) wdata(3) = C_LOC(C(1)) wdata(4) = C_LOC(D(1)) data_w(1) = A(1) data_w(2) = B(1) data_w(3) = C(1) data_w(4) = D(1) wdata2D(1,1) = C_LOC(A11(1)) wdata2D(1,2) = C_LOC(A12(1)) wdata2D(1,3) = C_LOC(A13(1)) wdata2D(1,4) = C_LOC(A14(1)) wdata2D(2,1) = C_LOC(A21(1)) wdata2D(2,2) = C_LOC(A22(1)) wdata2D(2,3) = C_LOC(A23(1)) wdata2D(2,4) = C_LOC(A24(1)) data2D_w(1,1) = A11(1) data2D_w(1,2) = A12(1) data2D_w(1,3) = A13(1) data2D_w(1,4) = A14(1) data2D_w(2,1) = A21(1) data2D_w(2,2) = A22(1) data2D_w(2,3) = A23(1) data2D_w(2,4) = A24(1) ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create file and memory datatypes. For this test we will save ! the strings as C variable length strings, H5T_STRING is defined ! as a variable length string. ! CALL H5Tcopy_f(H5T_STRING, filetype, error) CALL check("H5Tcopy_f",error, total_error) ! ! Create dataspace. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the variable-length string data to ! it. ! CALL h5dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)) CALL h5dwrite_f(dset, filetype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) ! ! Create dataspace. ! CALL h5screate_simple_f(2, dims2D, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the variable-length string data to ! it. ! CALL h5dcreate_f(file, dataset2D, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata2D(1,1)) CALL h5dwrite_f(dset, filetype, f_ptr, error) CALL check("h5dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this test. ! ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get the datatype. ! CALL H5Dget_type_f(dset, filetype, error) CALL check("H5Dget_type_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) ALLOCATE(rdata(1:dims(1))) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)) CALL h5dread_f(dset, H5T_STRING, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Check the data. ! DO i = 1, dims(1) CALL C_F_POINTER(rdata(i), data) len = 0 DO IF(DATA(len+1:len+1).EQ.C_NULL_CHAR.OR.len.GE.8) EXIT len = len + 1 ENDDO CALL verifystring("h5dread_f",data(1:len), data_w(i)(1:len), total_error) END DO DEALLOCATE(rdata) CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) ! ! Test reading in 2D dataset ! CALL h5dopen_f(file, dataset2D, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get the datatype. ! CALL H5Dget_type_f(dset, filetype, error) CALL check("H5Dget_type_f",error, total_error) ! ! Get dataspace and allocate memory for read buffer. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL H5Sget_simple_extent_dims_f(space, dims2D, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) ALLOCATE(rdata2D(1:dims2D(1),1:dims2D(2))) ! ! Read the data. ! f_ptr = C_LOC(rdata2D(1,1)) CALL h5dread_f(dset, H5T_STRING, f_ptr, error) CALL check("H5Dread_f",error, total_error) ! ! Check the data. ! DO i = 1, dims2D(1) DO j = 1, dims2D(2) CALL C_F_POINTER(rdata2D(i,j), DATA) len = 0 DO IF(DATA(len+1:len+1).EQ.C_NULL_CHAR.OR.len.GE.8) EXIT len = len + 1 ENDDO CALL verifystring("h5dread_f",DATA(1:len), data2D_w(i,j)(1:len), total_error) ENDDO END DO DEALLOCATE(rdata2D) CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_vlstring_readwrite SUBROUTINE t_string(total_error) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=20), PARAMETER :: filename = "t_string_F03.h5" CHARACTER(LEN=3) , PARAMETER :: dataset = "DS1" INTEGER , PARAMETER :: dim0 = 4 INTEGER(SIZE_T) , PARAMETER :: sdim = 8 INTEGER(HID_T) :: file, filetype, memtype, space, dset ! Handles INTEGER :: error INTEGER(HSIZE_T), DIMENSION(1:1) :: dims = (/dim0/) INTEGER(HSIZE_T), DIMENSION(1:1) :: maxdims CHARACTER(LEN=sdim), DIMENSION(1:dim0), TARGET :: & wdata = (/"Parting", "is such", "sweet ", "sorrow."/) CHARACTER(LEN=sdim), DIMENSION(:), ALLOCATABLE, TARGET :: rdata INTEGER :: i INTEGER(SIZE_T) :: size TYPE(C_PTR) :: f_ptr ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) ! ! Create file datatypes. For this example we will save ! the strings as FORTRAN strings ! CALL H5Tcopy_f(H5T_FORTRAN_S1, filetype, error) CALL check("H5Tcopy_f",error, total_error) CALL H5Tset_size_f(filetype, sdim, error) CALL check("H5Tset_size_f",error, total_error) ! ! Create dataspace. ! CALL h5screate_simple_f(1, dims, space, error) CALL check("h5screate_simple_f",error, total_error) ! ! Create the dataset and write the string data to it. ! CALL h5dcreate_f(file, dataset, filetype, space, dset, error) CALL check("h5dcreate_f",error, total_error) f_ptr = C_LOC(wdata(1)(1:1)) CALL H5Dwrite_f(dset, filetype, f_ptr, error) CALL check("H5Dwrite_f",error, total_error) ! ! Close and release resources. ! CALL h5dclose_f(dset , error) CALL check("h5dclose_f",error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(filetype, error) CALL check("h5tclose_f",error, total_error) CALL h5fclose_f(file , error) CALL check("h5fclose_f",error, total_error) ! ! Now we begin the read section of this example. ! ! Open file and dataset. ! CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file, error) CALL check("h5fopen_f",error, total_error) CALL h5dopen_f(file, dataset, dset, error) CALL check("h5dopen_f",error, total_error) ! ! Get the datatype and its size. ! CALL H5Dget_type_f(dset, filetype, error) CALL check("H5Dget_type_f",error, total_error) CALL H5Tget_size_f(filetype, size, error) CALL check("H5Tget_size_f",error, total_error) CALL VERIFY("H5Tget_size_f", INT(size), INT(sdim), total_error) ! ! Get dataspace. ! CALL H5Dget_space_f(dset, space, error) CALL check("H5Dget_space_f",error, total_error) CALL H5Sget_simple_extent_dims_f(space, dims, maxdims, error) CALL check("H5Sget_simple_extent_dims_f",error, total_error) CALL VERIFY("H5Sget_simple_extent_dims_f", INT(dims(1)), dim0, total_error) ALLOCATE(rdata(1:dims(1))) ! ! Create the memory datatype. ! CALL H5Tcopy_f(H5T_FORTRAN_S1, memtype, error) CALL check("H5Tcopy_f",error, total_error) CALL H5Tset_size_f(memtype, sdim, error) CALL check("H5Tset_size_f",error, total_error) ! ! Read the data. ! f_ptr = C_LOC(rdata(1)(1:1)) CALL H5Dread_f(dset, memtype, f_ptr, error, space) CALL check("H5Dread_f",error, total_error) DO i = 1, dims(1) CALL verifystring("h5dread_f",TRIM(rdata(i)),TRIM(wdata(i)) , total_error) END DO DEALLOCATE(rdata) ! ! Close and release resources. ! CALL H5Dclose_f(dset, error) CALL check("h5dclose_f",error, total_error) CALL H5Sclose_f(space, error) CALL check("h5sclose_f",error, total_error) CALL H5Tclose_f(memtype, error) CALL check("h5tclose_f",error, total_error) CALL H5Fclose_f(file, error) CALL check("h5fclose_f",error, total_error) END SUBROUTINE t_string SUBROUTINE vl_test_special_char(cleanup, total_error) USE hdf5 IMPLICIT NONE INTERFACE SUBROUTINE setup_buffer(data_in, line_lengths, char_type) USE hdf5 USE ISO_C_BINDING IMPLICIT NONE CHARACTER(len=*), DIMENSION(:) :: data_in INTEGER(size_t), DIMENSION(:) :: line_lengths CHARACTER(KIND=C_CHAR,LEN=*) :: char_type END SUBROUTINE setup_buffer END INTERFACE LOGICAL, INTENT(IN) :: cleanup INTEGER, INTENT(OUT) :: total_error CHARACTER(LEN=16), PARAMETER :: filename = "t_controlchar.h5" INTEGER, PARAMETER :: line_length = 10 INTEGER(hid_t) :: file INTEGER(hid_t) :: dataset0 CHARACTER(len=line_length), DIMENSION(1:100) :: data_in CHARACTER(len=line_length), DIMENSION(1:100) :: data_out INTEGER(size_t), DIMENSION(1:100) :: line_lengths INTEGER(hid_t) :: string_id, space, dcpl INTEGER(hsize_t), DIMENSION(1:1) :: dims = (/0/) INTEGER(hsize_t), DIMENSION(1:1) :: max_dims = (/0/) INTEGER(hsize_t), DIMENSION(1:2) :: data_dims = (/0,0/) INTEGER(hsize_t), DIMENSION(1:1) :: chunk =(/10/) INTEGER, PARAMETER :: ncontrolchar = 7 CHARACTER(KIND=C_CHAR,LEN=1), DIMENSION(1:ncontrolchar) :: controlchar = & (/C_ALERT, C_BACKSPACE,C_CARRIAGE_RETURN, C_FORM_FEED,C_HORIZONTAL_TAB,C_VERTICAL_TAB, C_NEW_LINE/) INTEGER :: i, j, n, error n = 8 ! ! Create a new file using the default properties. ! CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file, error) CALL check("h5fcreate_f",error, total_error) max_dims = (/H5S_UNLIMITED_F/) ! ! Create the memory datatype. ! CALL h5tcopy_f(h5t_string, string_id, error) CALL check("h5tcopy_f", error, total_error) CALL h5tset_strpad_f(string_id, h5t_str_nullpad_f, error) CALL check("h5tset_strpad_f", error, total_error) dims(1) = n ! ! Create dataspace. ! CALL h5screate_simple_f(1, dims, space, error, max_dims) CALL check("h5screate_simple_f", error, total_error) CALL h5pcreate_f(h5p_dataset_create_f, dcpl, error) CALL check("h5pcreate_f", error, total_error) CALL h5pset_chunk_f(dcpl, 1, chunk, error) CALL check("h5pset_chunk_f", error, total_error) data_dims(1) = line_length data_dims(2) = n ! ! Create data with strings containing various control characters. ! DO i = 1, ncontrolchar ! ! Create the dataset, for the string with control character and write the string data to it. ! CALL h5dcreate_f(file, controlchar(i), string_id, space, dataset0, error, dcpl) CALL check("h5dcreate_f", error, total_error) CALL setup_buffer(data_in(1:n), line_lengths, controlchar(i)) CALL h5dwrite_vl_f(dataset0, string_id, data_in(1:n), data_dims, line_lengths(1:n), error, space) CALL check("h5dwrite_vl_f", error, total_error) ! ! Read the string back. ! CALL h5dread_vl_f(dataset0, string_id, data_out(1:n), data_dims, line_lengths(1:n), error, space) CALL check("h5dread_vl_f", error, total_error) DO j = 1, n IF(data_in(j).NE.data_out(j))THEN total_error = total_error + 1 EXIT ENDIF ENDDO CALL h5dclose_f(dataset0, error) CALL check("h5dclose_f", error, total_error) ENDDO CALL h5pclose_f(dcpl, error) CALL check("h5pclose_f", error, total_error) CALL h5sclose_f(space, error) CALL check("h5sclose_f", error, total_error) CALL h5fclose_f(file, error) CALL check("h5fclose_f", error, total_error) END SUBROUTINE vl_test_special_char SUBROUTINE setup_buffer(data_in, line_lengths, char_type) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE ! Creates a simple "Data_in" consisting of the letters of the alphabet, ! one per line, with a control character. CHARACTER(len=10), DIMENSION(:) :: data_in INTEGER(size_t), DIMENSION(:) :: line_lengths INTEGER, DIMENSION(1:3) :: letters CHARACTER(LEN=3) :: lets CHARACTER(KIND=C_CHAR,LEN=*) :: char_type INTEGER :: i, j, n, ff ! Convert the letters and special character to integers lets = 'abc' READ(lets,'(3A1)') letters READ(char_type,'(A1)') ff n = SIZE(data_in) j = 1 DO i=1,n-1 IF( j .EQ. 4 )THEN WRITE(data_in(i:i),'(A1)') ff ELSE WRITE(data_in(i:i),'(A1)') letters(j) ENDIF line_lengths(i) = LEN_TRIM(data_in(i)) j = j + 1 IF( j .EQ. 5 ) j = 1 END DO WRITE(data_in(n:n),'(A1)') ff line_lengths(n) = 1 END SUBROUTINE setup_buffer !------------------------------------------------------------------------- ! Function: test_nbit ! ! Purpose: Tests (real, 4 byte) datatype for nbit filter ! ! Return: Success: 0 ! Failure: >0 ! ! Programmer: M. Scot Breitenfeld ! Decemeber 7, 2010 ! ! Modifications: Moved this subroutine from the 1.8 test file and ! modified it to use F2003 features. ! This routine requires 4 byte reals, so we use F2003 features to ! ensure the requirement is satisfied in a portable way. ! The need for this arises when a user specifies the default real is 8 bytes. ! MSB 7/31/12 ! !------------------------------------------------------------------------- ! SUBROUTINE test_nbit(cleanup, total_error ) USE HDF5 USE ISO_C_BINDING IMPLICIT NONE INTEGER, PARAMETER :: wp = SELECTED_REAL_KIND(Fortran_REAL_4) !should map to REAL*4 on most modern processors LOGICAL, INTENT(IN) :: cleanup INTEGER, INTENT(INOUT) :: total_error INTEGER(hid_t) :: file INTEGER(hid_t) :: dataset, datatype, space, dc, mem_type_id INTEGER(hsize_t), DIMENSION(1:2) :: dims = (/2,5/) INTEGER(hsize_t), DIMENSION(1:2) :: chunk_dim = (/2,5/) ! orig_data[] are initialized to be within the range that can be represented by ! dataset datatype (no precision loss during datatype conversion) ! REAL(kind=wp), DIMENSION(1:2,1:5), TARGET :: orig_data = & RESHAPE( (/188384.00, 19.103516, -1.0831790e9, -84.242188, & 5.2045898, -49140.000, 2350.2500, -3.2110596e-1, 6.4998865e-5, -0.0000000/) , (/2,5/) ) REAL(kind=wp), DIMENSION(1:2,1:5), TARGET :: new_data INTEGER(size_t) :: PRECISION, offset INTEGER :: error LOGICAL :: status INTEGER(size_t) :: i, j TYPE(C_PTR) :: f_ptr ! check to see if filter is available CALL H5Zfilter_avail_f(H5Z_FILTER_NBIT_F, status, error) IF(.NOT.status)THEN ! We don't have H5Z_FILTER_NBIT_F filter total_error = -1 ! so return RETURN ENDIF CALL H5Fcreate_f("nbit.h5", H5F_ACC_TRUNC_F, file, error) CALL check("H5Fcreate_f", error, total_error) ! Define dataset datatype (integer), and set precision, offset CALL H5Tcopy_f(H5T_IEEE_F32BE, datatype, error) CALL CHECK(" H5Tcopy_f", error, total_error) CALL H5Tset_fields_f(datatype, 26_size_t, 20_size_t, 6_size_t, 7_size_t, 13_size_t, error) CALL CHECK(" H5Tset_fields_f", error, total_error) offset = 7 CALL H5Tset_offset_f(datatype, offset, error) CALL CHECK(" H5Tset_offset_f", error, total_error) PRECISION = 20 CALL H5Tset_precision_f(datatype,PRECISION, error) CALL CHECK(" H5Tset_precision_f", error, total_error) CALL H5Tset_size_f(datatype, 4_size_t, error) CALL CHECK(" H5Tset_size_f", error, total_error) CALL H5Tset_ebias_f(datatype, 31_size_t, error) CALL CHECK(" H5Tset_ebias_f", error, total_error) ! Create the data space CALL H5Screate_simple_f(2, dims, space, error) CALL CHECK(" H5Screate_simple_f", error, total_error) ! USE nbit filter CALL H5Pcreate_f(H5P_DATASET_CREATE_F, dc, error) CALL CHECK(" H5Pcreate_f", error, total_error) CALL H5Pset_chunk_f(dc, 2, chunk_dim, error) CALL CHECK(" H5Pset_chunk_f", error, total_error) CALL H5Pset_nbit_f(dc, error) CALL CHECK(" H5Pset_nbit_f", error, total_error) ! Create the dataset CALL H5Dcreate_f(file, "nbit_real", datatype, & space, dataset, error, dc) CALL CHECK(" H5Dcreate_f", error, total_error) !---------------------------------------------------------------------- ! STEP 1: Test nbit by setting up a chunked dataset and writing ! to it. !---------------------------------------------------------------------- ! mem_type_id = h5kind_to_type(wp,H5_REAL_KIND) f_ptr = C_LOC(orig_data(1,1)) CALL H5Dwrite_f(dataset, mem_type_id, f_ptr, error) CALL CHECK(" H5Dwrite_f", error, total_error) !---------------------------------------------------------------------- ! STEP 2: Try to read the data we just wrote. !---------------------------------------------------------------------- ! f_ptr = C_LOC(new_data(1,1)) CALL H5Dread_f(dataset, mem_type_id, f_ptr, error) CALL CHECK(" H5Dread_f", error, total_error) ! Check that the values read are the same as the values written ! Assume size of long long = size of double ! i_loop: DO i = 1, dims(1) j_loop: DO j = 1, dims(2) IF(.NOT.(orig_data(i,j).EQ.orig_data(i,j))) CYCLE ! skip IF value is NaN IF(new_data(i,j) .NE. orig_data(i,j))THEN total_error = total_error + 1 WRITE(*,'(" Read different values than written.")') WRITE(*,'(" At index ", 2(1X,I0))') i, j EXIT i_loop END IF ENDDO j_loop ENDDO i_loop !---------------------------------------------------------------------- ! Cleanup !---------------------------------------------------------------------- ! CALL H5Tclose_f(datatype, error) CALL CHECK(" H5Tclose_f", error, total_error) CALL H5Pclose_f(dc, error) CALL CHECK(" H5Pclose_f", error, total_error) CALL H5Sclose_f(space, error) CALL CHECK(" H5Sclose_f", error, total_error) CALL H5Dclose_f(dataset, error) CALL CHECK(" H5Dclose_f", error, total_error) CALL H5Fclose_f(file, error) CALL CHECK(" H5Fclose_f", error, total_error) END SUBROUTINE test_nbit