285b1af2a7
follow the statement from the standard that make the most sense to me. In this particular case this statement is: If there is no active handle in the list it returns outcount = MPI_UNDEFINED. This commit was SVN r9512.
76 строки
2.2 KiB
C
76 строки
2.2 KiB
C
/*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2006 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* 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_Testsome = PMPI_Testsome
|
|
#endif
|
|
|
|
#if OMPI_PROFILING_DEFINES
|
|
#include "ompi/mpi/c/profile/defines.h"
|
|
#endif
|
|
|
|
static const char FUNC_NAME[] = "MPI_Testsome";
|
|
|
|
|
|
int MPI_Testsome(int incount, MPI_Request requests[],
|
|
int *outcount, int indices[],
|
|
MPI_Status statuses[])
|
|
{
|
|
int rc, index, completed;
|
|
ompi_status_public_t *pstatus;
|
|
|
|
if ( MPI_PARAM_CHECK ) {
|
|
int rc = MPI_SUCCESS;
|
|
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
|
|
if( 0 != incount ) {
|
|
if( NULL == requests) {
|
|
rc = MPI_ERR_REQUEST;
|
|
} else if (NULL == indices) {
|
|
rc = MPI_ERR_ARG;
|
|
}
|
|
}
|
|
OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
|
|
}
|
|
|
|
if( MPI_STATUSES_IGNORE != statuses ) {
|
|
pstatus = statuses;
|
|
} else {
|
|
pstatus = MPI_STATUS_IGNORE;
|
|
}
|
|
/* optimize this in the future */
|
|
rc = ompi_request_test_any(incount, requests, &index, &completed, pstatus);
|
|
if(completed) {
|
|
if( MPI_UNDEFINED == index ) {
|
|
*outcount = MPI_UNDEFINED;
|
|
} else {
|
|
*outcount = 1;
|
|
indices[0] = index;
|
|
}
|
|
} else {
|
|
*outcount = 0;
|
|
}
|
|
OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
|
|
}
|
|
|