58 строки
1.6 KiB
C
58 строки
1.6 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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 "mpi.h"
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#include "mpi/c/bindings.h"
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#include "communicator/communicator.h"
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#include "errhandler/errhandler.h"
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#include "datatype/datatype.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Status_set_elements = PMPI_Status_set_elements
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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_Status_set_elements";
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int MPI_Status_set_elements(MPI_Status *status, MPI_Datatype datatype,
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int count)
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{
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int rc = MPI_SUCCESS;
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int32_t size;
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (NULL == datatype || MPI_DATATYPE_NULL == datatype) {
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rc = MPI_ERR_TYPE;
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} else if (count < 0) {
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rc = MPI_ERR_COUNT;
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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 (status != MPI_STATUS_IGNORE) {
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ompi_ddt_type_size( datatype, &size );
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status->_count = count * size;
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}
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return OMPI_SUCCESS;
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}
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