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Diffstat (limited to 'hl/fortran/examples/exlite.f90')
-rw-r--r-- | hl/fortran/examples/exlite.f90 | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/hl/fortran/examples/exlite.f90 b/hl/fortran/examples/exlite.f90 new file mode 100644 index 0000000..70b90d5 --- /dev/null +++ b/hl/fortran/examples/exlite.f90 @@ -0,0 +1,91 @@ + +! +! This file contains a FORTRAN90 example for the H5LT API +! +! +program lite_example + + +use H5LT ! module of H5LT +use HDF5 ! module of HDF5 library + +implicit none + +integer, parameter :: DIM1 = 4; ! Dimension of array +character(len=9), parameter :: filename = "exlite.h5"! File name +character(LEN=5), parameter :: dsetname1 = "dset1" ! Dataset name +integer(HID_T) :: file_id ! File identifier +integer(HSIZE_T), dimension(1) :: dims = (/DIM1/) ! Dataset dimensions +integer :: rank = 1 ! Dataset rank +integer, dimension(DIM1) :: buf1 ! Data buffer +integer, dimension(DIM1) :: bufr1 ! Data buffer +integer :: errcode ! Error flag +integer :: i ! general purpose integer + + +! +! Initialize the data array. +! + +do i = 1, DIM1 + buf1(i) = i; +end do + +! +! Initialize FORTRAN predefined datatypes. +! + +call h5open_f(errcode) + +! +! Create a new file using default properties. +! + +call h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, errcode) + +! +! write dataset. +! + +call h5ltmake_dataset_f(file_id, dsetname1, rank, dims, H5T_NATIVE_INTEGER, buf1, errcode) + +! +! read dataset. +! + +call h5ltread_dataset_f(file_id, dsetname1, H5T_NATIVE_INTEGER, bufr1, dims, errcode) + +! +! compare read and write buffers. +! + +do i = 1, DIM1 + if ( buf1(i) .ne. bufr1(i) ) then + print *, 'read buffer differs from write buffer' + print *, bufr1(i), ' and ', buf1(i) + stop + endif +end do + + +! +! Close the file. +! + +call h5fclose_f(file_id, errcode) + + +! +! Close FORTRAN predefined datatypes. +! + +call h5close_f(errcode) + +! +! end +! + +end program lite_example + + + |