nm_mpi_io.h File Reference

declarations for MPI I/O More...

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	MPI_MAX_DATAREP_STRING   256
#define	MPI_CONVERSION_FN_NULL   NULL
File modes
#define	MPI_MODE_RDONLY   0x0001
#define	MPI_MODE_RDWR   0x0002
#define	MPI_MODE_WRONLY   0x0004
#define	MPI_MODE_CREATE   0x0008
#define	MPI_MODE_EXCL   0x0010
#define	MPI_MODE_APPEND   0x0020
#define	MPI_MODE_DELETE_ON_CLOSE   0x0100
#define	MPI_MODE_UNIQUE_OPEN   0x0200
#define	MPI_MODE_SEQUENTIAL   0x0400
File seek
#define	MPI_SEEK_SET   0x0001
#define	MPI_SEEK_CUR   0x0002
#define	MPI_SEEK_END   0x0004

Typedefs
typedef int	MPI_Datarep_extent_function(MPI_Datatype datatype, MPI_Aint *file_extent, void *extra_state)
typedef int	MPI_Datarep_conversion_function(void *userbuf, MPI_Datatype datatype, int count, void *filebuf, MPI_Offset position, void *extra_state)

Functions
int	MPI_File_open (MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh)
int	MPI_File_close (MPI_File *fh)
int	MPI_File_delete (const char *filename, MPI_Info info)
int	MPI_File_sync (MPI_File fh)
int	MPI_File_seek (MPI_File fh, MPI_Offset offset, int whence)
int	MPI_File_get_position (MPI_File fh, MPI_Offset *offset)
int	MPI_File_get_position_shared (MPI_File fh, MPI_Offset *offset)
int	MPI_File_get_byte_offset (MPI_File fh, MPI_Offset offset, MPI_Offset *disp)
int	MPI_File_set_size (MPI_File fh, MPI_Offset size)
int	MPI_File_preallocate (MPI_File fh, MPI_Offset size)
int	MPI_File_get_size (MPI_File fh, MPI_Offset *size)
int	MPI_File_get_group (MPI_File fh, MPI_Group *group)
int	MPI_File_get_amode (MPI_File fh, int *amode)
int	MPI_File_get_type_extent (MPI_File fh, MPI_Datatype datatype, MPI_Aint *extent)
int	MPI_File_set_info (MPI_File fh, MPI_Info info)
int	MPI_File_get_info (MPI_File fh, MPI_Info *info)
int	MPI_File_create_errhandler (MPI_File_errhandler_fn *function, MPI_Errhandler *errhandler)
int	MPI_File_set_errhandler (MPI_File file, MPI_Errhandler errhandler)
int	MPI_File_get_errhandler (MPI_File file, MPI_Errhandler *errhandler)
int	MPI_File_call_errhandler (MPI_File file, int errorcode)
int	MPI_File_set_atomicity (MPI_File fh, int flag)
int	MPI_File_get_atomicity (MPI_File fh, int *flag)
int	MPI_File_set_view (MPI_File fh, MPI_Offset disp, MPI_Datatype etype, MPI_Datatype filetype, const char *datarep, MPI_Info info)
int	MPI_File_get_view (MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype, char *datarep)
int	MPI_File_read (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_write (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_read_at (MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_write_at (MPI_File fh, MPI_Offset offset, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_read_all (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_write_all (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_read_at_all (MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_write_at_all (MPI_File fh, MPI_Offset offset, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_read_all_begin (MPI_File fh, void *buf, int count, MPI_Datatype datatype)
int	MPI_File_read_all_end (MPI_File fh, void *buf, MPI_Status *status)
int	MPI_File_write_all_begin (MPI_File fh, const void *buf, int count, MPI_Datatype datatype)
int	MPI_File_write_all_end (MPI_File fh, const void *buf, MPI_Status *status)
int	MPI_File_read_at_all_begin (MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype)
int	MPI_File_read_at_all_end (MPI_File fh, void *buf, MPI_Status *status)
int	MPI_File_write_at_all_begin (MPI_File fh, MPI_Offset offset, const void *buf, int count, MPI_Datatype datatype)
int	MPI_File_write_at_all_end (MPI_File fh, const void *buf, MPI_Status *status)
int	MPI_Register_datarep (const char *datarep, MPI_Datarep_conversion_function *read_conversion_fn, MPI_Datarep_conversion_function *write_conversion_fn, MPI_Datarep_extent_function *dtype_file_extent_fn, void *extra_state)
int	MPI_File_iread_at (MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_iwrite_at (MPI_File fh, MPI_Offset offset, const void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_iread (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_iwrite (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_seek_shared (MPI_File fh, MPI_Offset offset, int whence)
int	MPI_File_write_shared (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_iwrite_shared (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_read_shared (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_iread_shared (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
int	MPI_File_write_ordered (MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_read_ordered (MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
int	MPI_File_write_ordered_begin (MPI_File fh, const void *buf, int count, MPI_Datatype datatype)
int	MPI_File_write_ordered_end (MPI_File fh, const void *buf, MPI_Status *status)
int	MPI_File_read_ordered_begin (MPI_File fh, void *buf, int count, MPI_Datatype datatype)
int	MPI_File_read_ordered_end (MPI_File fh, void *buf, MPI_Status *status)
MPI_File	MPI_File_f2c (MPI_Fint file)
MPI_Fint	MPI_File_c2f (MPI_File file)

IO operations
#define	MPI_FILE_NULL   ((MPI_File)0)
#define	_NM_MPI_FILE_OFFSET   1
typedef int	MPI_File
	File handle. More...
typedef int64_t	nm_mpi_offset_t
	internal type for IO offsets More...
typedef nm_mpi_offset_t	MPI_Offset
	offsets for MPI-IO More...
typedef void()	MPI_File_errhandler_function(MPI_File *, int *,...)
typedef MPI_File_errhandler_function	MPI_File_errhandler_fn
	pre MPI-2.2 compatibility type More...

Detailed Description

declarations for MPI I/O

Definition in file nm_mpi_io.h.

Macro Definition Documentation

_NM_MPI_FILE_OFFSET

#define _NM_MPI_FILE_OFFSET   1

Definition at line 33 of file nm_mpi_io.h.

MPI_CONVERSION_FN_NULL

#define MPI_CONVERSION_FN_NULL   NULL

Definition at line 67 of file nm_mpi_io.h.

MPI_FILE_NULL

#define MPI_FILE_NULL   ((MPI_File)0)

Definition at line 32 of file nm_mpi_io.h.

MPI_MAX_DATAREP_STRING

#define MPI_MAX_DATAREP_STRING   256

Definition at line 62 of file nm_mpi_io.h.

MPI_MODE_APPEND

#define MPI_MODE_APPEND   0x0020

Definition at line 49 of file nm_mpi_io.h.

MPI_MODE_CREATE

#define MPI_MODE_CREATE   0x0008

Definition at line 47 of file nm_mpi_io.h.

MPI_MODE_DELETE_ON_CLOSE

#define MPI_MODE_DELETE_ON_CLOSE   0x0100

Definition at line 50 of file nm_mpi_io.h.

MPI_MODE_EXCL

#define MPI_MODE_EXCL   0x0010

Definition at line 48 of file nm_mpi_io.h.

MPI_MODE_RDONLY

#define MPI_MODE_RDONLY   0x0001

Definition at line 44 of file nm_mpi_io.h.

MPI_MODE_RDWR

#define MPI_MODE_RDWR   0x0002

Definition at line 45 of file nm_mpi_io.h.

MPI_MODE_SEQUENTIAL

#define MPI_MODE_SEQUENTIAL   0x0400

Definition at line 52 of file nm_mpi_io.h.

MPI_MODE_UNIQUE_OPEN

#define MPI_MODE_UNIQUE_OPEN   0x0200

Definition at line 51 of file nm_mpi_io.h.

MPI_MODE_WRONLY

#define MPI_MODE_WRONLY   0x0004

Definition at line 46 of file nm_mpi_io.h.

MPI_SEEK_CUR

#define MPI_SEEK_CUR   0x0002

Definition at line 58 of file nm_mpi_io.h.

MPI_SEEK_END

#define MPI_SEEK_END   0x0004

Definition at line 59 of file nm_mpi_io.h.

MPI_SEEK_SET

#define MPI_SEEK_SET   0x0001

Definition at line 57 of file nm_mpi_io.h.

Typedef Documentation

MPI_Datarep_conversion_function

typedef int MPI_Datarep_conversion_function(void *userbuf, MPI_Datatype datatype, int count, void *filebuf, MPI_Offset position, void *extra_state)

Definition at line 64 of file nm_mpi_io.h.

MPI_Datarep_extent_function

typedef int MPI_Datarep_extent_function(MPI_Datatype datatype, MPI_Aint *file_extent, void *extra_state)

Definition at line 63 of file nm_mpi_io.h.

MPI_File

typedef int MPI_File

File handle.

Definition at line 31 of file nm_mpi_io.h.

MPI_File_errhandler_fn

typedef MPI_File_errhandler_function MPI_File_errhandler_fn

pre MPI-2.2 compatibility type

Definition at line 40 of file nm_mpi_io.h.

MPI_File_errhandler_function

typedef void() MPI_File_errhandler_function(MPI_File *, int *,...)

Definition at line 39 of file nm_mpi_io.h.

MPI_Offset

typedef nm_mpi_offset_t MPI_Offset

offsets for MPI-IO

Definition at line 38 of file nm_mpi_io.h.

nm_mpi_offset_t

typedef int64_t nm_mpi_offset_t

internal type for IO offsets

Definition at line 36 of file nm_mpi_io.h.

Function Documentation

MPI_File_c2f()

MPI_Fint MPI_File_c2f

(

MPI_File

file

)

MPI_File_call_errhandler()

int MPI_File_call_errhandler	(	MPI_File	file,
		int	errorcode
	)

MPI_File_close()

int MPI_File_close

(

MPI_File *

fh

)

MPI_File_create_errhandler()

int MPI_File_create_errhandler	(	MPI_File_errhandler_fn *	function,
		MPI_Errhandler *	errhandler
	)

MPI_File_delete()

int MPI_File_delete	(	const char *	filename,
		MPI_Info	info
	)

MPI_File_f2c()

MPI_File MPI_File_f2c

(

MPI_Fint

file

)

MPI_File_get_amode()

int MPI_File_get_amode	(	MPI_File	fh,
		int *	amode
	)

MPI_File_get_atomicity()

int MPI_File_get_atomicity	(	MPI_File	fh,
		int *	flag
	)

MPI_File_get_byte_offset()

int MPI_File_get_byte_offset	(	MPI_File	fh,
		MPI_Offset	offset,
		MPI_Offset *	disp
	)

MPI_File_get_errhandler()

int MPI_File_get_errhandler	(	MPI_File	file,
		MPI_Errhandler *	errhandler
	)

MPI_File_get_group()

int MPI_File_get_group	(	MPI_File	fh,
		MPI_Group *	group
	)

MPI_File_get_info()

int MPI_File_get_info	(	MPI_File	fh,
		MPI_Info *	info
	)

MPI_File_get_position()

int MPI_File_get_position	(	MPI_File	fh,
		MPI_Offset *	offset
	)

MPI_File_get_position_shared()

int MPI_File_get_position_shared	(	MPI_File	fh,
		MPI_Offset *	offset
	)

MPI_File_get_size()

int MPI_File_get_size	(	MPI_File	fh,
		MPI_Offset *	size
	)

MPI_File_get_type_extent()

int MPI_File_get_type_extent	(	MPI_File	fh,
		MPI_Datatype	datatype,
		MPI_Aint *	extent
	)

MPI_File_get_view()

int MPI_File_get_view	(	MPI_File	fh,
		MPI_Offset *	disp,
		MPI_Datatype *	etype,
		MPI_Datatype *	filetype,
		char *	datarep
	)

MPI_File_iread()

int MPI_File_iread	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_iread_at()

int MPI_File_iread_at	(	MPI_File	fh,
		MPI_Offset	offset,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_iread_shared()

int MPI_File_iread_shared	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_iwrite()

int MPI_File_iwrite	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_iwrite_at()

int MPI_File_iwrite_at	(	MPI_File	fh,
		MPI_Offset	offset,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_iwrite_shared()

int MPI_File_iwrite_shared	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Request *	request
	)

MPI_File_open()

int MPI_File_open	(	MPI_Comm	comm,
		const char *	filename,
		int	amode,
		MPI_Info	info,
		MPI_File *	fh
	)

MPI_File_preallocate()

int MPI_File_preallocate	(	MPI_File	fh,
		MPI_Offset	size
	)

MPI_File_read()

int MPI_File_read	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_read_all()

int MPI_File_read_all	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_read_all_begin()

int MPI_File_read_all_begin	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_read_all_end()

int MPI_File_read_all_end	(	MPI_File	fh,
		void *	buf,
		MPI_Status *	status
	)

MPI_File_read_at()

int MPI_File_read_at	(	MPI_File	fh,
		MPI_Offset	offset,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_read_at_all()

int MPI_File_read_at_all	(	MPI_File	fh,
		MPI_Offset	offset,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_read_at_all_begin()

int MPI_File_read_at_all_begin	(	MPI_File	fh,
		MPI_Offset	offset,
		void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_read_at_all_end()

int MPI_File_read_at_all_end	(	MPI_File	fh,
		void *	buf,
		MPI_Status *	status
	)

MPI_File_read_ordered()

int MPI_File_read_ordered	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_read_ordered_begin()

int MPI_File_read_ordered_begin	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_read_ordered_end()

int MPI_File_read_ordered_end	(	MPI_File	fh,
		void *	buf,
		MPI_Status *	status
	)

MPI_File_read_shared()

int MPI_File_read_shared	(	MPI_File	fh,
		void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_seek()

int MPI_File_seek	(	MPI_File	fh,
		MPI_Offset	offset,
		int	whence
	)

MPI_File_seek_shared()

int MPI_File_seek_shared	(	MPI_File	fh,
		MPI_Offset	offset,
		int	whence
	)

MPI_File_set_atomicity()

int MPI_File_set_atomicity	(	MPI_File	fh,
		int	flag
	)

MPI_File_set_errhandler()

int MPI_File_set_errhandler	(	MPI_File	file,
		MPI_Errhandler	errhandler
	)

MPI_File_set_info()

int MPI_File_set_info	(	MPI_File	fh,
		MPI_Info	info
	)

MPI_File_set_size()

int MPI_File_set_size	(	MPI_File	fh,
		MPI_Offset	size
	)

MPI_File_set_view()

int MPI_File_set_view	(	MPI_File	fh,
		MPI_Offset	disp,
		MPI_Datatype	etype,
		MPI_Datatype	filetype,
		const char *	datarep,
		MPI_Info	info
	)

MPI_File_sync()

int MPI_File_sync

(

MPI_File

fh

)

MPI_File_write()

int MPI_File_write	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_write_all()

int MPI_File_write_all	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_write_all_begin()

int MPI_File_write_all_begin	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_write_all_end()

int MPI_File_write_all_end	(	MPI_File	fh,
		const void *	buf,
		MPI_Status *	status
	)

MPI_File_write_at()

int MPI_File_write_at	(	MPI_File	fh,
		MPI_Offset	offset,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_write_at_all()

int MPI_File_write_at_all	(	MPI_File	fh,
		MPI_Offset	offset,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_write_at_all_begin()

int MPI_File_write_at_all_begin	(	MPI_File	fh,
		MPI_Offset	offset,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_write_at_all_end()

int MPI_File_write_at_all_end	(	MPI_File	fh,
		const void *	buf,
		MPI_Status *	status
	)

MPI_File_write_ordered()

int MPI_File_write_ordered	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_File_write_ordered_begin()

int MPI_File_write_ordered_begin	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype
	)

MPI_File_write_ordered_end()

int MPI_File_write_ordered_end	(	MPI_File	fh,
		const void *	buf,
		MPI_Status *	status
	)

MPI_File_write_shared()

int MPI_File_write_shared	(	MPI_File	fh,
		const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Status *	status
	)

MPI_Register_datarep()

int MPI_Register_datarep	(	const char *	datarep,
		MPI_Datarep_conversion_function *	read_conversion_fn,
		MPI_Datarep_conversion_function *	write_conversion_fn,
		MPI_Datarep_extent_function *	dtype_file_extent_fn,
		void *	extra_state
	)