92 строки
2.8 KiB
C
92 строки
2.8 KiB
C
/*
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* Copyright (c) 2004-2007 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) 2004-2008 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 (c) 2006 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2012 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2014 Research Organization for Information Science
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* and Technology (RIST). 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/runtime/params.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/request/request.h"
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#include "ompi/memchecker.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Waitany = PMPI_Waitany
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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_Waitany";
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int MPI_Waitany(int count, MPI_Request requests[], int *indx, MPI_Status *status)
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{
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MEMCHECKER(
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int j;
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for (j = 0; j < count; j++){
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memchecker_request(&requests[j]);
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}
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);
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if ( MPI_PARAM_CHECK ) {
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int i, rc = MPI_SUCCESS;
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if ((NULL == requests) && (0 != count)) {
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rc = MPI_ERR_REQUEST;
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} else {
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for (i = 0; i < count; i++) {
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if (NULL == requests[i]) {
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rc = MPI_ERR_REQUEST;
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break;
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}
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}
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}
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if ((NULL == indx && count > 0) ||
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count < 0) {
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rc = MPI_ERR_ARG;
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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 (OPAL_UNLIKELY(0 == count)) {
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*indx = MPI_UNDEFINED;
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if (MPI_STATUS_IGNORE != status) {
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*status = ompi_status_empty;
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}
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return MPI_SUCCESS;
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}
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OPAL_CR_ENTER_LIBRARY();
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if (OMPI_SUCCESS == ompi_request_wait_any(count, requests, indx, status)) {
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OPAL_CR_EXIT_LIBRARY();
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return MPI_SUCCESS;
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}
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OPAL_CR_EXIT_LIBRARY();
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return ompi_errhandler_request_invoke(count, requests, FUNC_NAME);
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}
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