[svn-r15064] Description:

Removed extra MPI calls in subroutine by just passing
MPI variables into subroutines.

Added checks for MPI errors.

Cleaned-up formatting.

1 files changed, 242 insertions, 245 deletions

diff --git a/fortran/testpar/mdset.f90 b/fortran/testpar/mdset.f90
index 0281934..dcc7210 100644
--- a/fortran/testpar/mdset.f90
+++ b/fortran/testpar/mdset.f90
@@ -18,304 +18,301 @@
 ! writes/reads dataset by hyperslabs 
 !//////////////////////////////////////////////////////////
 
-subroutine multiple_dset_write(lenght,do_collective,do_chunk,nerrors)
-use hdf5
-implicit none
-include 'mpif.h'
-
-integer, intent(in) :: lenght                     ! array lenght
-logical, intent(in) :: do_collective              ! use collective I/O
-logical, intent(in) :: do_chunk                   ! use chunking
-integer, intent(inout) :: nerrors                 ! number of errors
-integer :: mpierror                               ! MPI hdferror flag
-integer :: hdferror                               ! HDF hdferror flag
-integer :: mpi_size                               ! number of processes in the group of communicator 
-integer :: mpi_rank                               ! rank of the calling process in the communicator 
-integer(hsize_t), dimension(1) :: dims            ! dataset dimensions
-integer(hsize_t), dimension(1) :: cdims           ! chunk dimensions
-integer, allocatable :: wbuf(:)                   ! write buffer
-integer, allocatable :: rbuf(:)                   ! read buffer
-integer(hsize_t), dimension(1) :: counti          ! hyperslab selection 
-integer(hsize_t), dimension(1) :: start           ! hyperslab selection  
-integer(hid_t) :: fapl_id                         ! file access identifier
-integer(hid_t) :: dxpl_id                         ! dataset transfer property list 
-integer(hid_t) :: dcpl_id                         ! dataset creation property list 
-integer(hid_t) :: file_id                         ! file identifier
-integer(hid_t) :: dset_id                         ! dataset identifier
-integer(hid_t) :: fspace_id                       ! file space identifier
-integer(hid_t) :: mspace_id                       ! memory space identifier
-integer(hid_t) :: driver_id                       ! low-level file driver identifier
-integer        :: istart                          ! start position in array 
-integer        :: iend                            ! end position in array
-integer        :: icount                          ! number of elements in array
-character(len=80) :: filename                     ! filename
-character(len=80) :: dsetname                     ! dataset name
-integer        :: n, i
-
-call mpi_comm_rank( MPI_COMM_WORLD, mpi_rank, mpierror )
-call mpi_comm_size( MPI_COMM_WORLD, mpi_size, mpierror )
+SUBROUTINE multiple_dset_write(length, do_collective, do_chunk, mpi_size, mpi_rank, nerrors)
+  USE hdf5
+  IMPLICIT NONE
+  INCLUDE 'mpif.h'
+
+  INTEGER, INTENT(in) :: length                     ! array length
+  LOGICAL, INTENT(in) :: do_collective              ! use collective I/O
+  LOGICAL, INTENT(in) :: do_chunk                   ! use chunking
+  INTEGER, INTENT(in) :: mpi_size                   ! number of processes in the group of communicator 
+  INTEGER, INTENT(in) :: mpi_rank                   ! rank of the calling process in the communicator 
+  INTEGER, INTENT(inout) :: nerrors                 ! number of errors
+  INTEGER :: mpierror                               ! MPI hdferror flag
+  INTEGER :: hdferror                               ! HDF hdferror flag
+  INTEGER(hsize_t), DIMENSION(1) :: dims            ! dataset dimensions
+  INTEGER(hsize_t), DIMENSION(1) :: cdims           ! chunk dimensions
+  INTEGER, ALLOCATABLE :: wbuf(:)                   ! write buffer
+  INTEGER, ALLOCATABLE :: rbuf(:)                   ! read buffer
+  INTEGER(hsize_t), DIMENSION(1) :: counti          ! hyperslab selection 
+  INTEGER(hsize_t), DIMENSION(1) :: start           ! hyperslab selection  
+  INTEGER(hid_t) :: fapl_id                         ! file access identifier
+  INTEGER(hid_t) :: dxpl_id                         ! dataset transfer property list 
+  INTEGER(hid_t) :: dcpl_id                         ! dataset creation property list 
+  INTEGER(hid_t) :: file_id                         ! file identifier
+  INTEGER(hid_t) :: dset_id                         ! dataset identifier
+  INTEGER(hid_t) :: fspace_id                       ! file space identifier
+  INTEGER(hid_t) :: mspace_id                       ! memory space identifier
+  INTEGER(hid_t) :: driver_id                       ! low-level file driver identifier
+  INTEGER        :: istart                          ! start position in array 
+  INTEGER        :: iend                            ! end position in array
+  INTEGER        :: icount                          ! number of elements in array
+  CHARACTER(len=80) :: filename                     ! filename
+  CHARACTER(len=80) :: dsetname                     ! dataset name
+  INTEGER        :: n, i
+
+  !//////////////////////////////////////////////////////////
+  ! initialize the array data between the processes (3)
+  ! for the 12 size array we get
+  ! p0 = 1,2,3,4
+  ! p1 = 5,6,7,8
+  ! p2 = 9,10,11,12
+  !//////////////////////////////////////////////////////////
+
+  ALLOCATE(wbuf(0:length-1),stat=hdferror)
+  IF (hdferror /= 0) THEN
+     WRITE(*,*) 'allocate error'
+     RETURN
+  ENDIF
+
+  ALLOCATE(rbuf(0:length-1),stat=hdferror)
+  IF (hdferror /= 0) THEN
+     WRITE(*,*) 'allocate error'
+     RETURN
+  ENDIF
+
+  icount  = length/mpi_size     ! divide the array by the number of processes
+  istart  = mpi_rank*icount     ! start position
+  iend    = istart + icount     ! end position
+
+  !//////////////////////////////////////////////////////////
+  ! HDF5 I/O
+  !//////////////////////////////////////////////////////////
+
+  dims(1)  = length
+  cdims(1) = length/mpi_size     ! define chunks as the number of processes
+
+  !//////////////////////////////////////////////////////////
+  ! setup file access property list with parallel I/O access
+  !//////////////////////////////////////////////////////////
+
+  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
+
+  CALL h5pset_fapl_mpio_f(fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL, hdferror)
+  CALL check("h5pset_fapl_mpio_f", hdferror, nerrors)
+
+  CALL h5pget_driver_f(fapl_id, driver_id, hdferror)
+  CALL check("h5pget_driver_f", hdferror, nerrors)
+
+  IF( driver_id /= H5FD_MPIO_F) THEN
+     WRITE(*,*) "Wrong driver information returned"
+     nerrors = nerrors + 1
+  ENDIF
+
+  !//////////////////////////////////////////////////////////
+  ! create the file collectively
+  !//////////////////////////////////////////////////////////
+
+  CALL h5_fixname_f("parf2", filename, fapl_id, hdferror)
+
+  CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, hdferror, access_prp = fapl_id)
+  CALL check("h5fcreate_f", hdferror, nerrors)
+
+  CALL h5screate_simple_f(1, dims, fspace_id, hdferror)
+  CALL check("h5screate_simple_f", hdferror, nerrors)
+
+  CALL h5screate_simple_f(1, dims, mspace_id, hdferror)
+  CALL check("h5screate_simple_f", hdferror, nerrors)
+
+  !//////////////////////////////////////////////////////////
+  ! modify dataset creation properties to enable chunking
+  !//////////////////////////////////////////////////////////
+
+  CALL h5pcreate_f(H5P_DATASET_CREATE_F, dcpl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
+
+  IF (do_chunk) THEN
+     CALL h5pset_chunk_f(dcpl_id, 1, cdims, hdferror)
+     CALL check("h5pset_chunk_f", hdferror, nerrors)
+  ENDIF
+
+  !//////////////////////////////////////////////////////////
+  ! create a property list for collective dataset write
+  !//////////////////////////////////////////////////////////
 
-!//////////////////////////////////////////////////////////
-! initialize the array data between the processes (3)
-! for the 12 size array we get
-! p0 = 1,2,3,4
-! p1 = 5,6,7,8
-! p2 = 9,10,11,12
-!//////////////////////////////////////////////////////////
+  CALL h5pcreate_f(H5P_DATASET_XFER_F, dxpl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-allocate(wbuf(0:lenght-1),stat=hdferror)
-if (hdferror /= 0) then
- write(*,*) 'allocate error'
- return
-endif
+  IF (do_collective) THEN
+     CALL h5pset_dxpl_mpio_f(dxpl_id, H5FD_MPIO_COLLECTIVE_F, hdferror)
+     CALL check("h5pset_dxpl_mpio_f", hdferror, nerrors)
+  ENDIF
 
-allocate(rbuf(0:lenght-1),stat=hdferror)
-if (hdferror /= 0) then
- write(*,*) 'allocate error'
- return
-endif
+  !//////////////////////////////////////////////////////////
+  ! define hyperslab 
+  !//////////////////////////////////////////////////////////
 
-icount  = lenght/mpi_size     ! divide the array by the number of processes
-istart  = mpi_rank*icount     ! start position
-iend    = istart + icount     ! end position
+  counti(1) = icount           
+  start(1)  = istart   
 
-!//////////////////////////////////////////////////////////
-! HDF5 I/O
-!//////////////////////////////////////////////////////////
+  !//////////////////////////////////////////////////////////
+  ! select hyperslab in memory
+  !//////////////////////////////////////////////////////////
 
-dims(1)  = lenght
-cdims(1) = lenght/mpi_size     ! define chunks as the number of processes
+  CALL h5sselect_hyperslab_f(mspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
+  CALL check("h5sselect_hyperslab_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! setup file access property list with parallel I/O access
-!//////////////////////////////////////////////////////////
+  !//////////////////////////////////////////////////////////
+  ! select hyperslab in the file
+  !//////////////////////////////////////////////////////////
 
-call h5pcreate_f(H5P_FILE_ACCESS_F, fapl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5sselect_hyperslab_f(fspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
+  CALL check("h5sselect_hyperslab_f", hdferror, nerrors)
 
-call h5pset_fapl_mpio_f(fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL, hdferror)
-call check("h5pset_fapl_mpio_f", hdferror, nerrors)
+  !//////////////////////////////////////////////////////////
+  ! create and write the datasets
+  !//////////////////////////////////////////////////////////
 
-call h5pget_driver_f(fapl_id, driver_id, hdferror)
-call check("h5pget_driver_f", hdferror, nerrors)
-    
-if( driver_id /= H5FD_MPIO_F) then
- write(*,*) "Wrong driver information returned"
- nerrors = nerrors + 1
-endif
+  DO n = 1, 300
 
-!//////////////////////////////////////////////////////////
-! create the file collectively
-!//////////////////////////////////////////////////////////
-
-call h5_fixname_f("parf2", filename, fapl_id, hdferror)
+     ! direct the output of the write statement to unit "dsetname"
+     WRITE(dsetname,*) 'dataset', n
 
-call h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, hdferror, access_prp = fapl_id)
-call check("h5fcreate_f", hdferror, nerrors)
+     ! create this dataset
+     CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, fspace_id, dset_id, hdferror, dcpl_id)
+     CALL check("h5dcreate_f", hdferror, nerrors)
 
-call h5screate_simple_f(1, dims, fspace_id, hdferror)
-call check("h5screate_simple_f", hdferror, nerrors)
+     DO i = istart, iend-1
+        wbuf(i) = n + mpi_rank
+     ENDDO
 
-call h5screate_simple_f(1, dims, mspace_id, hdferror)
-call check("h5screate_simple_f", hdferror, nerrors)
+     ! write this dataset
+     CALL h5dwrite_f(dset_id,H5T_NATIVE_INTEGER,wbuf,dims,hdferror,file_space_id=fspace_id,mem_space_id=mspace_id,xfer_prp=dxpl_id)
+     CALL check("h5dwrite_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! modify dataset creation properties to enable chunking
-!//////////////////////////////////////////////////////////
+     ! close this dataset
+     CALL h5dclose_f(dset_id, hdferror)
+     CALL check("h5dclose_f", hdferror, nerrors)
 
-call h5pcreate_f(H5P_DATASET_CREATE_F, dcpl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  ENDDO
 
-if (do_chunk) then
- call h5pset_chunk_f(dcpl_id, 1, cdims, hdferror)
- call check("h5pset_chunk_f", hdferror, nerrors)
-endif
+  !//////////////////////////////////////////////////////////
+  ! close HDF5 I/O
+  !//////////////////////////////////////////////////////////
 
-!//////////////////////////////////////////////////////////
-! create a property list for collective dataset write
-!//////////////////////////////////////////////////////////
+  CALL h5pclose_f(fapl_id, hdferror)
+  CALL check("h5pclose_f", hdferror, nerrors)
 
-call h5pcreate_f(H5P_DATASET_XFER_F, dxpl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
- 
-if (do_collective) then
- call h5pset_dxpl_mpio_f(dxpl_id, H5FD_MPIO_COLLECTIVE_F, hdferror)
- call check("h5pset_dxpl_mpio_f", hdferror, nerrors)
-endif
+  CALL h5pclose_f(dcpl_id, hdferror)
+  CALL check("h5pclose_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! define hyperslab 
-!//////////////////////////////////////////////////////////
+  CALL h5pclose_f(dxpl_id, hdferror)
+  CALL check("h5pclose_f", hdferror, nerrors)
 
-counti(1) = icount           
-start(1)  = istart   
+  CALL h5sclose_f(mspace_id, hdferror)
+  CALL check("h5sclose_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! select hyperslab in memory
-!//////////////////////////////////////////////////////////
+  CALL h5sclose_f(fspace_id, hdferror)
+  CALL check("h5sclose_f", hdferror, nerrors)
 
-call h5sselect_hyperslab_f(mspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
-call check("h5sselect_hyperslab_f", hdferror, nerrors)
+  CALL h5fclose_f(file_id, hdferror)
+  CALL check("h5fclose_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! select hyperslab in the file
-!//////////////////////////////////////////////////////////
+  !//////////////////////////////////////////////////////////
+  ! reopen file with read access
+  !//////////////////////////////////////////////////////////
 
-call h5sselect_hyperslab_f(fspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
-call check("h5sselect_hyperslab_f", hdferror, nerrors)
+  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! create and write the datasets
-!//////////////////////////////////////////////////////////
+  CALL h5pset_fapl_mpio_f(fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-do n = 1, 300
+  CALL h5fopen_f(filename, H5F_ACC_RDWR_F, file_id, hdferror, access_prp = fapl_id)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-! direct the output of the write statement to unit "dsetname"
- write(dsetname,*) 'dataset', n
+  CALL h5screate_simple_f(1, dims, fspace_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-! create this dataset
- call h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, fspace_id, dset_id, hdferror, dcpl_id)
- call check("h5dcreate_f", hdferror, nerrors)
+  CALL h5screate_simple_f(1, dims, mspace_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
- do i = istart, iend-1
-  wbuf(i) = n + mpi_rank
- enddo
+  !//////////////////////////////////////////////////////////
+  ! select hyperslab in memory
+  !//////////////////////////////////////////////////////////
 
-! write this dataset
- call h5dwrite_f(dset_id,H5T_NATIVE_INTEGER,wbuf,dims,hdferror,file_space_id=fspace_id,mem_space_id=mspace_id,xfer_prp=dxpl_id)
- call check("h5dwrite_f", hdferror, nerrors)
+  CALL h5sselect_hyperslab_f(mspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-! close this dataset
- call h5dclose_f(dset_id, hdferror)
- call check("h5dclose_f", hdferror, nerrors)
+  !//////////////////////////////////////////////////////////
+  ! select hyperslab in the file
+  !//////////////////////////////////////////////////////////
 
-enddo
+  CALL h5sselect_hyperslab_f(fspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! close HDF5 I/O
-!//////////////////////////////////////////////////////////
+  !//////////////////////////////////////////////////////////
+  ! create a property list for collective dataset read
+  !//////////////////////////////////////////////////////////
 
-call h5pclose_f(fapl_id, hdferror)
-call check("h5pclose_f", hdferror, nerrors)
+  CALL h5pcreate_f(H5P_DATASET_XFER_F, dxpl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5pclose_f(dcpl_id, hdferror)
-call check("h5pclose_f", hdferror, nerrors)
+  IF (do_collective) THEN
+     CALL h5pset_dxpl_mpio_f(dxpl_id, H5FD_MPIO_COLLECTIVE_F, hdferror)
+     CALL check("h5pcreate_f", hdferror, nerrors)
+  ENDIF
 
-call h5pclose_f(dxpl_id, hdferror)
-call check("h5pclose_f", hdferror, nerrors)
+  !//////////////////////////////////////////////////////////
+  ! read dataset
+  !//////////////////////////////////////////////////////////
 
-call h5sclose_f(mspace_id, hdferror)
-call check("h5sclose_f", hdferror, nerrors)
+  DO n = 1, 300
 
-call h5sclose_f(fspace_id, hdferror)
-call check("h5sclose_f", hdferror, nerrors)
+     ! direct the output of the write statement to unit "dsetname"
+     WRITE(dsetname,*) 'dataset', n
 
-call h5fclose_f(file_id, hdferror)
-call check("h5fclose_f", hdferror, nerrors)
+     ! create this dataset
+     CALL h5dopen_f(file_id, dsetname, dset_id, hdferror)
+     CALL check("h5pcreate_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! reopen file with read access
-!//////////////////////////////////////////////////////////
+     ! read this dataset
+     CALL h5dread_f(dset_id,H5T_NATIVE_INTEGER,rbuf,dims,hdferror,file_space_id=fspace_id,mem_space_id=mspace_id,xfer_prp=dxpl_id)
+     CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5pcreate_f(H5P_FILE_ACCESS_F, fapl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+     ! close this dataset
+     CALL h5dclose_f(dset_id, hdferror)
+     CALL check("h5dclose_f", hdferror, nerrors)
 
-call h5pset_fapl_mpio_f(fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+     DO i = istart, iend-1
+        wbuf(i) = n + mpi_rank
+     ENDDO
 
-call h5fopen_f(filename, H5F_ACC_RDWR_F, file_id, hdferror, access_prp = fapl_id)
-call check("h5pcreate_f", hdferror, nerrors)
+     ! compare read and write data. each process compares a subset of the array
+     DO i = istart, iend-1
+        IF( wbuf(i) /= rbuf(i)) THEN
+           WRITE(*,*) 'buffers differs at ', i, rbuf(i), wbuf(i)
+           nerrors = nerrors + 1
+        ENDIF
+     ENDDO
 
-call h5screate_simple_f(1, dims, fspace_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  ENDDO
 
-call h5screate_simple_f(1, dims, mspace_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
 
-!//////////////////////////////////////////////////////////
-! select hyperslab in memory
-!//////////////////////////////////////////////////////////
-
-call h5sselect_hyperslab_f(mspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
-
-!//////////////////////////////////////////////////////////
-! select hyperslab in the file
-!//////////////////////////////////////////////////////////
-
-call h5sselect_hyperslab_f(fspace_id, H5S_SELECT_SET_F, start, counti, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
-
-!//////////////////////////////////////////////////////////
-! create a property list for collective dataset read
-!//////////////////////////////////////////////////////////
-
-call h5pcreate_f(H5P_DATASET_XFER_F, dxpl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
- 
-if (do_collective) then
- call h5pset_dxpl_mpio_f(dxpl_id, H5FD_MPIO_COLLECTIVE_F, hdferror)
- call check("h5pcreate_f", hdferror, nerrors)
-endif
-
-!//////////////////////////////////////////////////////////
-! read dataset
-!//////////////////////////////////////////////////////////
-
-do n = 1, 300
-
-! direct the output of the write statement to unit "dsetname"
- write(dsetname,*) 'dataset', n
-
-! create this dataset
- call h5dopen_f(file_id, dsetname, dset_id, hdferror)
- call check("h5pcreate_f", hdferror, nerrors)
-
-! read this dataset
- call h5dread_f(dset_id,H5T_NATIVE_INTEGER,rbuf,dims,hdferror,file_space_id=fspace_id,mem_space_id=mspace_id,xfer_prp=dxpl_id)
- call check("h5pcreate_f", hdferror, nerrors)
-
-! close this dataset
- call h5dclose_f(dset_id, hdferror)
- call check("h5dclose_f", hdferror, nerrors)
-
- do i = istart, iend-1
-  wbuf(i) = n + mpi_rank
- enddo
-
-! compare read and write data. each process compares a subset of the array
- do i = istart, iend-1
-  if( wbuf(i) /= rbuf(i)) then
-  write(*,*) 'buffers differs at ', i, rbuf(i), wbuf(i)
-  nerrors = nerrors + 1
-  endif
- enddo
-
-enddo
-
-
-!//////////////////////////////////////////////////////////
-! close HDF5 I/O
-!//////////////////////////////////////////////////////////
+  !//////////////////////////////////////////////////////////
+  ! close HDF5 I/O
+  !//////////////////////////////////////////////////////////
 
-call h5pclose_f(fapl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5pclose_f(fapl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5pclose_f(dxpl_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5pclose_f(dxpl_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5sclose_f(fspace_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5sclose_f(fspace_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5sclose_f(mspace_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5sclose_f(mspace_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
-call h5fclose_f(file_id, hdferror)
-call check("h5pcreate_f", hdferror, nerrors)
+  CALL h5fclose_f(file_id, hdferror)
+  CALL check("h5pcreate_f", hdferror, nerrors)
 
 
-deallocate(wbuf)
-deallocate(rbuf)
+  DEALLOCATE(wbuf)
+  DEALLOCATE(rbuf)
 
-end subroutine multiple_dset_write
+END SUBROUTINE multiple_dset_write