sion_ompi.h

/****************************************************************************
**  SIONLIB     http://www.fz-juelich.de/jsc/sionlib                       **
*****************************************************************************
**  Copyright (c) 2008-2019                                                **
**  Forschungszentrum Juelich, Juelich Supercomputing Centre               **
**                                                                         **
**  See the file COPYRIGHT in the package base directory for details       **
****************************************************************************/

#ifndef SION_SION_OMPI_H
#define SION_SION_OMPI_H

#ifdef SION_OMPI


#include <stdint.h>
#include <stdio.h>

#include <mpi.h>

#include "sion_const.h"
#include "sion_datatypes_mpi.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct sion_ompi_options sion_ompi_options;

int sion_paropen_ompi(const char *filename, sion_open_mode mode, MPI_Comm communicator, const sion_ompi_options *options);

int sion_parclose_ompi(int sid);

sion_ompi_options *sion_ompi_options_new();

void sion_ompi_options_delete(sion_ompi_options *options);

void sion_ompi_options_set_chunksize(sion_ompi_options *options, int64_t chunksize);

void sion_ompi_options_set_fsblksize(sion_ompi_options *options, int32_t fsblksize);

void sion_ompi_options_set_multifile_number(sion_ompi_options *options, int multifile_number);

void sion_ompi_options_set_multifile_communicator(sion_ompi_options *options, MPI_Comm multifile_communicator);

void sion_ompi_options_set_keyval_mode(sion_ompi_options *options, sion_keyval_mode keyval_mode);

void sion_ompi_options_set_buddy(sion_ompi_options *options);

void sion_ompi_options_set_buddylevel(sion_ompi_options *options, int32_t buddylevel);

void sion_ompi_options_set_collective(sion_ompi_options *options);

void sion_ompi_options_set_collective_size(sion_ompi_options *options, int32_t size);

void sion_ompi_options_set_collective_merge(sion_ompi_options *options);

void sion_ompi_options_set_lowlevel_api(sion_ompi_options *options, sion_lowlevel_api lowlevel_api);

void sion_ompi_options_set_endianness(sion_ompi_options *options, sion_endianness endianness);

#ifdef __cplusplus
}
#endif


#endif

#endif