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openmpi/ompi/mpi/c/wait.c
2012-10-27 02:48:20 +00:00

91 строка
2.7 KiB
C

/*
* Copyright (c) 2004-2007 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) 2004-2008 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) 2006 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/request/request.h"
#include "ompi/memchecker.h"
#include "ompi/memchecker_rw_check.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Wait = PMPI_Wait
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Wait";
int MPI_Wait(MPI_Request *request, MPI_Status *status)
{
MEMCHECKER(
memchecker_request(request);
);
if ( MPI_PARAM_CHECK ) {
int rc = MPI_SUCCESS;
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (request == NULL) {
rc = MPI_ERR_REQUEST;
}
OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
}
if (MPI_REQUEST_NULL == *request) {
if (MPI_STATUS_IGNORE != status) {
*status = ompi_request_empty.req_status;
/*
* Per MPI-1, the MPI_ERROR field is not defined for single-completion calls
*/
MEMCHECKER(
opal_memchecker_base_mem_undefined(&status->MPI_ERROR, sizeof(int));
memchecker_check_phase(1);
);
}
return MPI_SUCCESS;
}
OPAL_CR_ENTER_LIBRARY();
if (OMPI_SUCCESS == ompi_request_wait(request, status)) {
/*
* Per MPI-1, the MPI_ERROR field is not defined for single-completion calls
*/
MEMCHECKER(
opal_memchecker_base_mem_undefined(&status->MPI_ERROR, sizeof(int));
memchecker_check_phase(1);
);
OPAL_CR_EXIT_LIBRARY();
return MPI_SUCCESS;
}
MEMCHECKER(
opal_memchecker_base_mem_undefined(&status->MPI_ERROR, sizeof(int));
memchecker_check_phase(1);
);
OPAL_CR_EXIT_LIBRARY();
return ompi_errhandler_request_invoke(1, request, FUNC_NAME);
}