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/*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: test.c,v 6.6 2002/12/11 19:15:14 jsquyres Exp $
*
* Function: - test if request is done
* Accepts: - request
* - flag (out)
* - status (out)
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
#include <rpisys.h>
/*@
MPI_Test - Tests for the completion of a send or receive
Input Parameter:
. req - communication request (handle)
Output Parameter:
+ flag - true if operation completed (logical)
- stat - status object (Status), which can be the MPI constant
'MPI_STATUS_IGNORE'
.N waitstatus
.N fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_REQUEST
.N MPI_ERR_ARG
.N ACK
@*/
int MPI_Test(MPI_Request *req, int *flag, MPI_Status *stat)
{
int err;
MPI_Comm comm;
lam_initerr_m();
lam_setfunc_m(BLKMPITEST);
comm = (req && *req) ? (*req)->rq_comm : MPI_COMM_WORLD;
err = lam_test(req, 1, flag, stat);
if (err != MPI_SUCCESS) {
return(lam_errfunc(comm, BLKMPITEST, err));
}
lam_resetfunc_m(BLKMPITEST);
return(MPI_SUCCESS);
}
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