#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include "ior.h"
#include "iordef.h"
#include "aiori.h"
#include "utilities.h"

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Data Structures
struct	mpiio_fd_t

Macros
#define	MPIAPI /* defined as __stdcall on Windows */

Functions
static IOR_offset_t	SeekOffset (MPI_File, IOR_offset_t, aiori_mod_opt_t *)

static aiori_fd_t *	MPIIO_Create (char , int iorflags, aiori_mod_opt_t )

static aiori_fd_t *	MPIIO_Open (char , int flags, aiori_mod_opt_t )

static IOR_offset_t	MPIIO_Xfer (int, aiori_fd_t , IOR_size_t , IOR_offset_t, IOR_offset_t, aiori_mod_opt_t *)

static void	MPIIO_Close (aiori_fd_t , aiori_mod_opt_t )

static char *	MPIIO_GetVersion ()

static void	MPIIO_Fsync (aiori_fd_t , aiori_mod_opt_t )

static int	MPIIO_check_params (aiori_mod_opt_t *options)

static option_help *	MPIIO_options (aiori_mod_opt_t *init_backend_options, aiori_mod_opt_t init_values)

void	MPIIO_xfer_hints (aiori_xfer_hint_t *params)

int	MPIIO_Access (const char path, int mode, aiori_mod_opt_t module_options)

void	MPIIO_Delete (char testFileName, aiori_mod_opt_t module_options)

IOR_offset_t	MPIIO_GetFileSize (aiori_mod_opt_t module_options, char testFileName)

Variables
ior_aiori_t	mpiio_aiori

static aiori_xfer_hint_t *	hints = NULL

Macro Definition Documentation

◆ MPIAPI

#define MPIAPI /* defined as __stdcall on Windows */

Definition at line 29 of file aiori-MPIIO.c.

Referenced by MPIIO_Xfer().

Function Documentation

◆ MPIIO_Access()

int MPIIO_Access	(	const char *	path,
		int	mode,
		aiori_mod_opt_t *	module_options
	)

Definition at line 130 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::dryRun, mpiio_options_t::hintsFileName, MPI_CHECK, and SetHints().

Referenced by HDF5_Access(), and NCMPI_Access().

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◆ MPIIO_check_params()

static int MPIIO_check_params ( aiori_mod_opt_t * options )

static

Definition at line 106 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::blockSize, aiori_xfer_hint_t::collective, ERR, GIBIBYTE, aiori_xfer_hint_t::numTasks, aiori_xfer_hint_t::randomOffset, aiori_xfer_hint_t::transferSize, TRUE, mpiio_options_t::useFileView, mpiio_options_t::useSharedFilePointer, and mpiio_options_t::useStridedDatatype.

◆ MPIIO_Close()

static void MPIIO_Close	(	aiori_fd_t *	fdp,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 491 of file aiori-MPIIO.c.

References mpiio_fd_t::contigType, aiori_xfer_hint_t::dryRun, mpiio_fd_t::fd, mpiio_fd_t::fileType, MPI_CHECK, mpiio_fd_t::transferType, TRUE, and mpiio_options_t::useFileView.

◆ MPIIO_Create()

static aiori_fd_t * MPIIO_Create	(	char *	testFileName,
		int	iorflags,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 162 of file aiori-MPIIO.c.

References MPIIO_Open().

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◆ MPIIO_Delete()

void MPIIO_Delete	(	char *	testFileName,
		aiori_mod_opt_t *	module_options
	)

Definition at line 512 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::dryRun, and MPI_CHECKF.

Referenced by HDF5_Delete().

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◆ MPIIO_Fsync()

static void MPIIO_Fsync	(	aiori_fd_t *	fdp,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 478 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::dryRun, mpiio_fd_t::fd, and WARN.

◆ MPIIO_GetFileSize()

IOR_offset_t MPIIO_GetFileSize	(	aiori_mod_opt_t *	module_options,
		char *	testFileName
	)

Definition at line 579 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::dryRun, aiori_xfer_hint_t::filePerProc, mpiio_options_t::hintsFileName, MPI_CHECK, SetHints(), testComm, and TRUE.

Referenced by HDF5_GetFileSize(), and NCMPI_GetFileSize().

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◆ MPIIO_GetVersion()

static char * MPIIO_GetVersion ( )

static

Definition at line 524 of file aiori-MPIIO.c.

References MPI_CHECK.

◆ MPIIO_Open()

static aiori_fd_t * MPIIO_Open	(	char *	testFileName,
		int	flags,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 170 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::blockSize, aiori_xfer_hint_t::dryRun, aiori_xfer_hint_t::filePerProc, mpiio_options_t::hintsFileName, IOR_APPEND, IOR_CREAT, IOR_DIRECT, IOR_EXCL, IOR_RDONLY, IOR_RDWR, IOR_TRUNC, IOR_WRONLY, MPI_CHECK, MPI_CHECKF, aiori_xfer_hint_t::numTasks, mpiio_options_t::preallocate, rank, rankOffset, aiori_xfer_hint_t::segmentCount, SetHints(), mpiio_options_t::showHints, ShowHints(), testComm, aiori_xfer_hint_t::transferSize, mpiio_options_t::useFileView, and mpiio_options_t::useStridedDatatype.

Referenced by MPIIO_Create().

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◆ MPIIO_options()

static option_help* MPIIO_options	(	aiori_mod_opt_t **	init_backend_options,
		aiori_mod_opt_t *	init_values
	)

static

Definition at line 54 of file aiori-MPIIO.c.

References mpiio_options_t::hintsFileName, LAST_OPTION, NULL, o, OPTION_FLAG, OPTION_OPTIONAL_ARGUMENT, mpiio_options_t::preallocate, mpiio_options_t::showHints, mpiio_options_t::useFileView, and mpiio_options_t::useStridedDatatype.

◆ MPIIO_Xfer()

static IOR_offset_t MPIIO_Xfer	(	int	access,
		aiori_fd_t *	fdp,
		IOR_size_t *	buffer,
		IOR_offset_t	length,
		IOR_offset_t	offset,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 325 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::blockSize, aiori_xfer_hint_t::collective, mpiio_fd_t::contigType, aiori_xfer_hint_t::dryRun, mpiio_fd_t::fd, mpiio_fd_t::fileType, MPI_CHECK, MPIAPI, rank, SeekOffset(), aiori_xfer_hint_t::segmentCount, aiori_xfer_hint_t::transferSize, mpiio_fd_t::transferType, mpiio_options_t::useFileView, mpiio_options_t::useSharedFilePointer, mpiio_options_t::useStridedDatatype, and WRITE.

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◆ MPIIO_xfer_hints()

void MPIIO_xfer_hints ( aiori_xfer_hint_t * params )

Definition at line 102 of file aiori-MPIIO.c.

Referenced by HDF5_init_xfer_options(), and NCMPI_xfer_hints().

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◆ SeekOffset()

static IOR_offset_t SeekOffset	(	MPI_File	fd,
		IOR_offset_t	offset,
		aiori_mod_opt_t *	module_options
	)

static

Definition at line 536 of file aiori-MPIIO.c.

References aiori_xfer_hint_t::blockSize, aiori_xfer_hint_t::filePerProc, MPI_CHECK, aiori_xfer_hint_t::numTasks, rank, rankOffset, aiori_xfer_hint_t::transferSize, and mpiio_options_t::useFileView.

Referenced by MPIIO_Xfer().

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Variable Documentation

◆ hints

aiori_xfer_hint_t* hints = NULL

static

Definition at line 100 of file aiori-MPIIO.c.

◆ mpiio_aiori

ior_aiori_t mpiio_aiori

Initial value:

= {
        .name = "MPIIO",
        .name_legacy = NULL,
        .create = MPIIO_Create,
        .get_options = MPIIO_options,
        .xfer_hints = MPIIO_xfer_hints,
        .open = MPIIO_Open,
        .xfer = MPIIO_Xfer,
        .close = MPIIO_Close,
        .delete = MPIIO_Delete,
        .get_version = MPIIO_GetVersion,
        .fsync = MPIIO_Fsync,
        .get_file_size = MPIIO_GetFileSize,
        .statfs = aiori_posix_statfs,
        .mkdir = aiori_posix_mkdir,
        .rmdir = aiori_posix_rmdir,
        .access = MPIIO_Access,
        .stat = aiori_posix_stat,
        .check_params = MPIIO_check_params
}

Definition at line 78 of file aiori-MPIIO.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ MPIAPI

Function Documentation

◆ MPIIO_Access()

◆ MPIIO_check_params()

◆ MPIIO_Close()

◆ MPIIO_Create()

◆ MPIIO_Delete()

◆ MPIIO_Fsync()

◆ MPIIO_GetFileSize()

◆ MPIIO_GetVersion()

◆ MPIIO_Open()

◆ MPIIO_options()

◆ MPIIO_Xfer()

◆ MPIIO_xfer_hints()

◆ SeekOffset()

Variable Documentation

◆ hints

◆ mpiio_aiori