70 строки
2.0 KiB
C
70 строки
2.0 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "ompi/mpi/c/bindings.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/request/request.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Waitsome = PMPI_Waitsome
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Waitsome";
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int MPI_Waitsome(int incount, MPI_Request *requests,
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int *outcount, int *indices,
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MPI_Status *statuses)
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{
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int index, rc;
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MPI_Status *pstatus;
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if ( MPI_PARAM_CHECK ) {
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int rc = MPI_SUCCESS;
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if( (requests == NULL) && (0 != incount) ) {
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rc = MPI_ERR_REQUEST;
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}
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OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
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}
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if( MPI_STATUSES_IGNORE != statuses ) {
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pstatus = statuses;
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} else {
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pstatus = MPI_STATUS_IGNORE;
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}
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/* optimize this in the future */
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rc = ompi_request_wait_any( incount, requests, &index, pstatus );
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if( MPI_UNDEFINED == index ) {
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*outcount = MPI_UNDEFINED;
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} else {
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*outcount = 1;
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indices[0] = index;
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}
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OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
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}
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