84 строки
2.2 KiB
C
84 строки
2.2 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 "ompi/include/constants.h"
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#include "opal/util/output.h"
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#include "mca/mca.h"
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#include "mca/base/base.h"
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#include "mca/base/mca_base_param.h"
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#include "mca/coll/coll.h"
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#include "mca/coll/base/base.h"
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/*
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* The following file was created by configure. It contains extern
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* statements and the definition of an array of pointers to each
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* component's public mca_base_component_t struct.
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*/
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#include "ompi/mca/coll/base/static-components.h"
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/*
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* Global variables; most of which are loaded by back-ends of MCA
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* variables
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*/
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int mca_coll_base_param = -1;
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int mca_coll_base_output = -1;
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int mca_coll_base_crossover = 4;
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int mca_coll_base_associative = 1;
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int mca_coll_base_reduce_crossover = 4;
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int mca_coll_base_bcast_collmaxlin = 4;
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int mca_coll_base_bcast_collmaxdim = 64;
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bool mca_coll_base_components_opened_valid = false;
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opal_list_t mca_coll_base_components_opened;
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/*
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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int mca_coll_base_open(void)
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{
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/* Open an output stream for this framework */
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mca_coll_base_output = opal_output_open(NULL);
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/* Open up all available components */
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if (OMPI_SUCCESS !=
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mca_base_components_open("coll", mca_coll_base_output,
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mca_coll_base_static_components,
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&mca_coll_base_components_opened, true)) {
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return OMPI_ERROR;
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}
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mca_coll_base_components_opened_valid = true;
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/* Find the index of the MCA "coll" param for selection */
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mca_coll_base_param = mca_base_param_find("coll", "base", NULL);
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/* All done */
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return OMPI_SUCCESS;
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}
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