79 строки
2.4 KiB
C
79 строки
2.4 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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* 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 "opal/class/opal_list.h"
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#include "mca/mca.h"
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#include "mca/base/base.h"
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#include "mca/topo/base/base.h"
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/*
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* The static-component.h is generated by the configure script. It contains
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* statements and the definition of an array of pointers to each component's
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* public mca_base_component_t struct.
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*/
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#include "ompi/mca/topo/base/static-components.h"
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/*
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* Global variables
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*/
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int mca_topo_base_output = -1;
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int mca_topo_base_param = -1;
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opal_list_t mca_topo_base_components_available;
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opal_list_t mca_topo_base_components_opened;
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mca_topo_base_component_t mca_topo_base_selected_component;
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mca_topo_base_module_t mca_topo;
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bool mca_topo_base_components_available_valid = false;
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bool mca_topo_base_components_opened_valid = false;
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/**
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* Function for finding and opening either all the MCA topo components, or
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* the one that specifically requested via a MCA parameter.
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*/
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int mca_topo_base_open(void)
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{
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/* Open the topo framework output stream */
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mca_topo_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("topo", mca_topo_base_output,
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mca_topo_base_static_components,
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&mca_topo_base_components_opened, true)) {
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return OMPI_ERROR;
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}
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mca_topo_base_components_opened_valid = true;
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/* Find the index of the "topo" param for selection */
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mca_topo_base_param = mca_base_param_find("topo", "base", NULL);
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/* All done */
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return OMPI_SUCCESS;
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}
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