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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
! access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
!
! Main program for parallel HDF5 Fortran tests.
PROGRAM PHDF5F90TEST
USE HDF5 ! This module contains all necessary modules
USE THDF5
! USE MPI
IMPLICIT NONE
INTEGER :: h5retcode ! HDF5 call return code
INTEGER :: nerrors = 0 ! Error flags
!
! MPI definitions and calls.
!
INTEGER :: mpiretcode ! MPI calls return code
INTEGER :: comm, info
INTEGER :: mpi_size, mpi_rank
LOGICAL :: cleanup = .TRUE.
! LOGICAL :: cleanup = .FALSE.
comm = MPI_COMM_WORLD
info = MPI_INFO_NULL
CALL MPI_INIT(mpiretcode)
CALL MPI_COMM_SIZE(comm, mpi_size, mpiretcode)
CALL MPI_COMM_RANK(comm, mpi_rank, mpiretcode)
!
! Check that datasets can be divided into equal parts by the processes.
!
if ( (mod(DIM1, mpi_size) .ne. 0) .or. (mod(DIM2, mpi_size) .ne. 0)) then
if (mpi_rank .eq. 0) then
write(*,*) "Number of processors is", mpi_size
write(*,*) "It must be a factor of ", DIM1, " and ", DIM2
write(*,*) "Exiting..."
endif
nerrors = nerrors + 1
goto 1000
endif
!
! Initialize FORTRAN predefined datatypes
!
CALL h5open_f(h5retcode)
if (mpi_rank .eq. 0) then
write(*,*) '==========================================='
write(*,*) ' Parallel Fortran Tests '
write(*,*) '==========================================='
write(*,*)
endif
if (mpi_rank .eq. 0) then
write(*,*) 'Writing/reading dataset by hyperslabs'
endif
CALL dataset_wr_by_hyperslabs(cleanup, nerrors)
if (nerrors .ne. 0 ) write(*,*) 'Process ', mpi_rank, 'reports failure'
if (mpi_rank .eq. 0) then
write(*,*)
write(*,*) '==========================================='
write(*,*) ' Parallel Fortran Tests finished '
write(*,*) '==========================================='
endif
!
! Close FORTRAN predefined datatypes.
!
CALL h5close_f(h5retcode)
1000 continue
if (nerrors .eq. 0) then
CALL MPI_FINALIZE(mpiretcode)
else
CALL MPI_ABORT(MPI_COMM_WORLD, 1, mpiretcode)
endif
END PROGRAM PHDF5F90TEST
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