31c66d92aa
- bsend_init: use *request after error-checking - Always reset the status->cancelled - cancel, wait: need to check *request for MPI_REQUEST_NULL, not NULL... (actually ompi_request_wait handles MPI_PROC_NULL, so no need to check&set of status_empty in wait.c) This commit was SVN r10972.
62 строки
1.8 KiB
C
62 строки
1.8 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) 2004-2006 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
#include "ompi_config.h"
|
|
#include <stdio.h>
|
|
|
|
#include "ompi/mpi/c/bindings.h"
|
|
#include "ompi/mca/pml/pml.h"
|
|
#include "ompi/request/request.h"
|
|
|
|
#if OMPI_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)
|
|
{
|
|
int rc;
|
|
if ( MPI_PARAM_CHECK ) {
|
|
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->MPI_SOURCE = MPI_PROC_NULL;
|
|
status->MPI_TAG = MPI_ANY_TAG;
|
|
status->MPI_ERROR = MPI_SUCCESS;
|
|
status->_count = 0;
|
|
status->_cancelled = 0;
|
|
}
|
|
return MPI_SUCCESS;
|
|
}
|
|
|
|
rc = ompi_request_wait(request, status);
|
|
OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
|
|
}
|