62 строки
1.8 KiB
C
62 строки
1.8 KiB
C
/*
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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) 2004-2005 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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*
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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 "mpi/c/bindings.h"
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#include "ompi/mca/pml/pml.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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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Cancel = PMPI_Cancel
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Cancel";
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int MPI_Cancel(MPI_Request *request)
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{
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int rc;
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if ( MPI_PARAM_CHECK ) {
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rc = MPI_SUCCESS;
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (request == NULL) {
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rc = MPI_ERR_REQUEST;
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}
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/* JMS: Tim will fix to invoke on the communicator/window/file
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on the request (i.e., not COMM_WORLD), if the request is
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available/valid */
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OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, "MPI_Cancel");
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}
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if (NULL == *request) {
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return MPI_SUCCESS;
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}
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rc = ompi_request_cancel(*request);
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OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, "MPI_Cancel");
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}
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