diff options
Diffstat (limited to 'fortran/src/H5FDmpioff.f90')
| -rw-r--r-- | fortran/src/H5FDmpioff.f90 | 82 |
1 files changed, 63 insertions, 19 deletions
diff --git a/fortran/src/H5FDmpioff.f90 b/fortran/src/H5FDmpioff.f90 index ea9283c..d9faef3 100644 --- a/fortran/src/H5FDmpioff.f90 +++ b/fortran/src/H5FDmpioff.f90 @@ -174,24 +174,23 @@ CONTAINS ! access property list. ! ! INPUTS -! prp_id - file access property list identifier -! comm - MPI-2 communicator -! use_gpfs - logical flag to use the GPFS hints +! prp_id - File access property list identifier. +! comm - MPI-2 communicator. +! use_gpfs - Logical flag to use the GPFS hints. ! OUTPUTS -! hdferr - Returns 0 if successful and -1 if fails +! hdferr - Returns 0 if successful and -1 if fails. ! ! AUTHOR ! Elena Pourmal ! May 6, 2003 ! -! SOURCE +! Fortran90 Interface: SUBROUTINE h5pset_fapl_mpiposix_f(prp_id, comm, use_gpfs, hdferr) IMPLICIT NONE - INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier - INTEGER, INTENT(IN) :: comm ! MPI communicator to be used for file open - ! as defined in MPI_FILE_OPEN of MPI-2 - LOGICAL, INTENT(IN) :: use_gpfs - INTEGER, INTENT(OUT) :: hdferr ! Error code + INTEGER(HID_T), INTENT(IN) :: prp_id + INTEGER, INTENT(IN) :: comm + LOGICAL, INTENT(IN) :: use_gpfs + INTEGER, INTENT(OUT) :: hdferr !***** INTEGER :: flag INTEGER, EXTERNAL :: h5pset_fapl_mpiposix_c @@ -209,22 +208,22 @@ CONTAINS ! Returns MPI communicator information. ! ! INPUTS -! prp_id - file access property list identifier +! prp_id - File access property list identifier. ! OUTPUTS -! comm - MPI-2 communicator -! use_gpfs - flag to use GPFS hints -! hdferr - Returns 0 if successful and -1 if fails +! comm - MPI-2 communicator. +! use_gpfs - Flag to use GPFS hints. +! hdferr - Returns 0 if successful and -1 if fails. ! AUTHOR ! Elena Pourmal ! May 6, 2003 ! -! SOURCE +! Fortran90 Interface: SUBROUTINE h5pget_fapl_mpiposix_f(prp_id, comm, use_gpfs, hdferr) IMPLICIT NONE - INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier - INTEGER, INTENT(OUT) :: comm ! Buffer to return communicator - LOGICAL, INTENT(OUT) :: use_gpfs - INTEGER, INTENT(OUT) :: hdferr ! Error code + INTEGER(HID_T), INTENT(IN) :: prp_id + INTEGER, INTENT(OUT) :: comm + LOGICAL, INTENT(OUT) :: use_gpfs + INTEGER, INTENT(OUT) :: hdferr !***** INTEGER :: flag @@ -234,4 +233,49 @@ CONTAINS IF (flag .EQ. 1) use_gpfs = .TRUE. END SUBROUTINE h5pget_fapl_mpiposix_f + +!****s* H5P/h5pget_mpio_actual_io_mode_f +! NAME +! h5pget_mpio_actual_io_mode_f +! +! PURPOSE +! Retrieves the type of I/O that HDF5 actually performed on the last +! parallel I/O call. This is not necessarily the type of I/O requested. +! +! INPUTS +! dxpl_id - Dataset transfer property list identifier. +! OUTPUTS +! actual_io_mode - The type of I/O performed by this process. +! hdferr - Returns 0 if successful and -1 if fails. +! +! AUTHOR +! M. Scot Breitenfeld +! July 27, 2012 +! +! HISTORY +! +! Fortran90 Interface: + SUBROUTINE h5pget_mpio_actual_io_mode_f(dxpl_id, actual_io_mode, hdferr) + IMPLICIT NONE + INTEGER(HID_T), INTENT(IN) :: dxpl_id + INTEGER , INTENT(OUT) :: actual_io_mode + INTEGER , INTENT(OUT) :: hdferr +!***** + INTERFACE + INTEGER FUNCTION h5pget_mpio_actual_io_mode_c(dxpl_id, actual_io_mode) + USE H5GLOBAL + !DEC$IF DEFINED(HDF5F90_WINDOWS) + !DEC$ATTRIBUTES C,reference,decorate,alias:'H5PGET_MPIO_ACTUAL_IO_MODE_C'::h5pget_mpio_actual_io_mode_c + !DEC$ENDIF + INTEGER(HID_T), INTENT(IN) :: dxpl_id + INTEGER , INTENT(OUT) :: actual_io_mode + END FUNCTION h5pget_mpio_actual_io_mode_c + END INTERFACE + + actual_io_mode = -1 + + hdferr = h5pget_mpio_actual_io_mode_c(dxpl_id, actual_io_mode) + + END SUBROUTINE h5pget_mpio_actual_io_mode_f + END MODULE H5FDMPIO |