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openmpi/ompi/mca/sharedfp/individual/sharedfp_individual_iwrite.c
Brian Barrett d984d25da3 Remove orte header file from sharedfp components (OMPI layer should not
include ORTE layer with the RTE framework).  Thankfully, nothing used
orte_show_help, so easy fix.

This commit was SVN r28884.
2013-07-20 22:03:44 +00:00

104 строки
3.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2013 University of Houston. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "sharedfp_individual.h"
#include "mpi.h"
#include "ompi/constants.h"
#include "ompi/mca/sharedfp/sharedfp.h"
int mca_sharedfp_individual_iwrite(mca_io_ompio_file_t *fh,
void *buf,
int count,
ompi_datatype_t *datatype,
MPI_Request * request)
{
int ret = OMPI_SUCCESS;
size_t numofbytes = 0;
OMPI_MPI_OFFSET_TYPE totalbytes = 0;
mca_sharedfp_individual_header_record *headnode = NULL;
struct mca_sharedfp_base_data_t *sh = NULL;
mca_sharedfp_base_module_t * shared_fp_base_module = NULL;
if(fh->f_sharedfp_data==NULL){
if ( mca_sharedfp_individual_verbose ) {
printf("mca_sharedfp_individual_iwrite: opening the shared file pointer\n");
}
shared_fp_base_module = fh->f_sharedfp;
ret = shared_fp_base_module->sharedfp_file_open(fh->f_comm,
fh->f_filename,
fh->f_amode,
fh->f_info,
fh);
if (ret != OMPI_SUCCESS) {
opal_output(1,"mca_sharedfp_individual_iwrite - error opening the shared file pointer\n");
return ret;
}
}
/* Calculate the number of bytes of data that needs to be written*/
opal_datatype_type_size ( &datatype->super, &numofbytes);
totalbytes = count * numofbytes;
sh = fh->f_sharedfp_data;
headnode = (mca_sharedfp_individual_header_record*)sh->selected_module_data;
if ( NULL == headnode) {
opal_output (1, "sharedfp_individual_iwrite: headnode is NULL but file is open\n");
return OMPI_ERROR;
}
/*Insert metadata record into a queue*/
ret = mca_sharedfp_individual_insert_metadata(OMPI_FILE_WRITE_SHARED,totalbytes,sh);
/*Write the data into individual file*/
ret = ompio_io_ompio_file_iwrite_at ( headnode->datafilehandle, headnode->datafile_offset,
buf, count, datatype, request);
if ( OMPI_SUCCESS != ret ) {
opal_output(1,"sharedfp_individual_iwrite: Error while iwriting the datafile \n");
return ret;
}
/* Update the datafileoffset */
headnode->datafile_offset = headnode->datafile_offset + totalbytes;
return ret;
}
int mca_sharedfp_individual_write_ordered_begin(mca_io_ompio_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype)
{
opal_output(1,"mca_sharedfp_individual_write_ordered_begin: NOT IMPLEMENTED\n");
return OMPI_ERROR;
}
int mca_sharedfp_individual_write_ordered_end(mca_io_ompio_file_t *fh,
void *buf,
ompi_status_public_t *status)
{
opal_output(1,"mca_sharedfp_individual_write_ordered_end: NOT IMPLEMENTED\n");
return OMPI_ERROR;
}