File Handling [H5hut F90 API]

Functions
INTEGER *8	h5_openr (filename)
	Opens a file for reading. See H5OpenFile.
INTEGER *8	h5_openw (filename)
	Opens a file for writing in truncate mode. See H5OpenFile.
INTEGER *8	h5_opena (filename)
	Opens a file for writing in append mode. See H5OpenFile.
INTEGER *8	h5_openr_par_align (filename, mpi_communicator, align)
	Opens a parallel file for reading. See H5OpenFile.
INTEGER *8	h5_openw_par_align (filename, mpi_communicator, align, flags)
	Opens a parallel file for writing. See H5OpenFile.
INTEGER *8	h5_opena_par_align (filename, mpi_communicator, align, flags)
	Opens a parallel file for writing in append mode. See H5OpenFile.
INTEGER *8	h5_close (filehandle)
	Closes a file. See H5CloseFile.
INTEGER *8	h5_check (filehandle)
	Checks that a file is valid. See H5CheckFile.
INTEGER *8	h5_set_verbosity_level (level)
	See H5SetVerbosityLevel.

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Function Documentation

INTEGER*8 h5_openr

(

CHARACTER(LEN=*),intent(in)

filename )

Opens a file for reading. See H5OpenFile.

Returns:

0 on success or error code

Parameters:

filename

the filename to open for reading

INTEGER*8 h5_openw

(

CHARACTER(LEN=*),intent(in)

filename )

Opens a file for writing in truncate mode. See H5OpenFile.

Returns:

0 on success or error code

Parameters:

filename

the filename to open for writing

INTEGER*8 h5_opena

(

CHARACTER(LEN=*),intent(in)

filename )

Opens a file for writing in append mode. See H5OpenFile.

Returns:

0 on success or error code

Parameters:

filename

the filename to open for appending

INTEGER*8 h5_openr_par_align	(	CHARACTER(LEN=*),intent(in)	filename,
		INTEGER,intent(in)	mpi_communicator,
		align
	)

Opens a parallel file for reading. See H5OpenFile.

Flags are specified as a comma separated string that can include:

• vfd_mpiposix - use the HDF5 MPI-POSIX virtual file driver
• vfd_indendent - use MPI-IO in indepedent mode

Returns:

0 on success or error code

Parameters:

filename	the filename to open for reading
mpi_communicator	the MPI_Communicator used by the program

INTEGER*8 h5_openw_par_align	(	CHARACTER(LEN=*),intent(in)	filename,
		INTEGER,intent(in)	mpi_communicator,
		align	,
		CHARACTER(LEN=*),intent(in)	flags
	)

Opens a parallel file for writing. See H5OpenFile.

Flags are specified as a comma separated string that can include:

• vfd_mpiposix - use the HDF5 MPI-POSIX virtual file driver
• vfd_indendent - use MPI-IO in indepedent mode

Returns:

0 on success or error code

Parameters:

filename	the filename to open for writing
mpi_communicator	the MPI_Communicator used by the program
flags	additional flags

INTEGER*8 h5_opena_par_align	(	CHARACTER(LEN=*),intent(in)	filename,
		INTEGER,intent(in)	mpi_communicator,
		align	,
		CHARACTER(LEN=*),intent(in)	flags
	)

Opens a parallel file for writing in append mode. See H5OpenFile.

Flags are specified as a comma separated string that can include:

• vfd_mpiposix - use the HDF5 MPI-POSIX virtual file driver
• vfd_indendent - use MPI-IO in indepedent mode

Returns:

0 on success or error code

Parameters:

filename	the filename to open for appending
mpi_communicator	the MPI_Communicator used by the program
flags	additional flags

INTEGER*8 h5_close

(

INTEGER*8,intent(in)

filehandle )

Closes a file. See H5CloseFile.

Returns:

0 on success or error code

Parameters:

filehandle

the handle returned during file open

INTEGER*8 h5_check

(

INTEGER*8,intent(in)

filehandle )

Checks that a file is valid. See H5CheckFile.

Returns:

0 on success or error code

Parameters:

filehandle

the handle returned during file open

INTEGER*8 h5_set_verbosity_level

(

INTEGER*8,intent(in)

level )

See H5SetVerbosityLevel.

Returns:

0 on success or error code

Parameters:

level

the level from 0 (no output) to 5 (most detailed)