!>
  !> @file cgetarrnd.tpl
  !>
  !> @brief
  !>
  !> @copyright
  !> Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
  !> SPC (Swiss Plasma Center)
  !>
  !> futils is free software: you can redistribute it and/or modify it under
  !> the terms of the GNU Lesser General Public License as published by the Free
  !> Software Foundation, either version 3 of the License, or (at your option)
  !> any later version.
  !>
  !> futils is distributed in the hope that it will be useful, but WITHOUT ANY
  !> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  !> FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  !>
  !> You should have received a copy of the GNU Lesser General Public License
  !> along with this program. If not, see <https://www.gnu.org/licenses/>.
  !>
  !> @authors
  !> (in alphabetical order)
  !> @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
  !>
  INCLUDE "mpif.h"
  INTEGER, INTENT(in) :: fid
  CHARACTER(len=*), INTENT(in) :: name
  INTEGER, INTENT(in) :: pardim(:)
  INTEGER, INTENT(in), OPTIONAL :: garea(:)
  !
  INTEGER(HID_T) :: dtype, realpart, impart
  INTEGER(HID_T) :: id, did, dspace_id, memspace_id, plist_id
  INTEGER(HSIZE_T), DIMENSION(SIZE(SHAPE(array))) :: dims, mdims, maxdims
  INTEGER(HSIZE_T), DIMENSION(SIZE(SHAPE(array))) :: offsets, locdims
  INTEGER :: i, s, rank, mrank, nlocal, nglobal, pdim, ierr, mxdims, sub, topokind
  LOGICAL, ALLOCATABLE :: remdim(:)
  !
  id = file_id(fid)                   ! file id
  CALL mpi_topo_test(file_comm(fid), topokind, ierr)
  IF( topokind .NE. MPI_CART) THEN
     PRINT*, 'Cartesian Topology attached to the communicator required!'
     CALL mpi_abort(MPI_COMM_WORLD, -9, ierr)
  END IF
  !
  !  Data type of array (memory)
  SELECT CASE (ctype)
  CASE('C')
     CALL h5tcopy_f(H5T_NATIVE_REAL, dtype, ierr)
  CASE('Z')
     CALL h5tcopy_f(H5T_NATIVE_DOUBLE, dtype, ierr)
  END SELECT
  CALL mem_complex(dtype, realpart, impart)
  !
  !  Data transfer property (default is H5FD_MPIO_INDEPENDENT_F)
  CALL h5pcreate_f(H5P_DATASET_XFER_F, plist_id, ierr)
  !
  !  Partial read/write
  CALL h5pset_preserve_f(plist_id, .TRUE., ierr)
  !
  !  Get dataset from file
  CALL h5dopen_f(id, name, did, ierr)
  !
  !  Get file dataspace
  CALL h5dget_space_f(did, dspace_id, ierr)
  CALL h5sget_simple_extent_dims_f(dspace_id, dims, maxdims, ierr)
  rank = ierr
  !
  !  Set memory dataspace
  mdims=SHAPE(array)
  mrank = SIZE(mdims)
  IF( mrank .NE. rank) THEN
     PRINT*, 'rank mismatch while reading ', name(1:LEN_TRIM(name))
     STOP
  END IF
  CALL h5screate_simple_f(rank, mdims, memspace_id, ierr)
  offsets = 0
  IF( PRESENT(garea) ) THEN   ! Exclude ghost area in memory
     DO i=1,SIZE(pardim)
        pdim = pardim(i)
        mdims(pdim) = mdims(pdim) - 2*garea(i)
        offsets(pdim) = garea(i)
     END DO
  END IF
  CALL h5sselect_hyperslab_f(memspace_id, H5S_SELECT_SET_F, offsets, mdims, ierr)
  !
  !  Selection on file space based on processor grid
  CALL mpi_cartdim_get(file_comm(fid), mxdims, ierr)
  ALLOCATE(remdim(mxdims))
  locdims = dims ! The whole dataset in file
  offsets = 0
  DO i=1,SIZE(pardim)
     pdim = pardim(i)
     remdim = .FALSE.
     remdim(i) = .TRUE.
     CALL mpi_cart_sub(file_comm(fid), remdim, sub, ierr)
     nlocal = mdims(pdim)
     CALL part1d(sub, nlocal, s, nglobal)
     offsets(pdim) = s
     locdims(pdim) = nlocal
     CALL mpi_comm_free(sub, ierr)
  END DO
  CALL h5sselect_hyperslab_f(dspace_id, H5S_SELECT_SET_F, offsets, locdims, ierr)
  DEALLOCATE(remdim)
!!$!
!!$!  Selection of memory space
!!$    offsets = 0
!!$    CALL h5sselect_hyperslab_f(memspace_id, H5S_SELECT_SET_F, offsets, mdims, ierr)
  !
  !  Check consistency between file and memory dataspace
  DO i=1,rank
     IF( mdims(i) .LT. locdims(i) ) THEN
        PRINT*, 'dim.', i, ' too small while reading ', &
             &   name(1:LEN_TRIM(name))
        STOP
     END IF
  END DO
  !
  !  Read dataset
  CALL h5pset_dxpl_mpio_f(plist_id, H5FD_MPIO_COLLECTIVE_F, ierr)
  CALL h5dread_f(did, realpart, temp1, dims, ierr, memspace_id, dspace_id, plist_id)
  CALL h5dread_f(did, impart, temp2, dims, ierr, memspace_id, dspace_id, plist_id)
  array = CMPLX(temp1, temp2, KIND(temp1))
  !
  CALL h5tclose_f(dtype, ierr)
  CALL h5tclose_f(realpart, ierr)
  CALL h5tclose_f(impart, ierr)
  !
  CALL h5pclose_f(plist_id, ierr)
  CALL h5sclose_f(dspace_id, ierr)
  CALL h5sclose_f(memspace_id, ierr)
  CALL h5dclose_f(did, ierr)
  !