40 строки
1.1 KiB
C
40 строки
1.1 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 "mca/topo/base/base.h"
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#include "communicator/communicator.h"
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#include "mca/topo/topo.h"
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/*
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* function - retrieves Cartesian topology information associated with a
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* communicator
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*
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* @param comm communicator with cartesian structure (handle)
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* @param ndims number of dimensions of the cartesian structure (integer)
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*
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* @retval MPI_SUCCESS
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* @retval MPI_ERR_COMM
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*/
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int mca_topo_base_cartdim_get (MPI_Comm comm,
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int *ndims){
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*ndims = comm->c_topo_comm->mtc_ndims_or_nnodes;
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return MPI_SUCCESS;
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}
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