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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/constants.h"
#include "orte/util/show_help.h"
#include "opal/class/opal_list.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "orte/util/show_help.h"
#include "ompi/mca/topo/base/base.h"
/*
* The static-component.h is generated by the configure script. It contains
* statements and the definition of an array of pointers to each component's
* public mca_base_component_t struct.
*/
#include "ompi/mca/topo/base/static-components.h"
/*
* Global variables
*/
int mca_topo_base_output = -1;
int mca_topo_base_param = -1;
opal_list_t mca_topo_base_components_available;
opal_list_t mca_topo_base_components_opened;
mca_topo_base_component_t mca_topo_base_selected_component;
mca_topo_base_module_t mca_topo;
bool mca_topo_base_components_available_valid = false;
bool mca_topo_base_components_opened_valid = false;
/**
* Function for finding and opening either all the MCA topo components, or
* the one that specifically requested via a MCA parameter.
*/
int mca_topo_base_open(void)
{
/* Open the topo framework output stream */
mca_topo_base_output = opal_output_open(NULL);
/* Open up all available components */
if (OMPI_SUCCESS !=
mca_base_components_open("topo", mca_topo_base_output,
mca_topo_base_static_components,
&mca_topo_base_components_opened, true)) {
return OMPI_ERROR;
}
mca_topo_base_components_opened_valid = true;
/* Find the index of the "topo" param for selection */
mca_topo_base_param = mca_base_param_find("topo", "base", NULL);
/* All done */
return OMPI_SUCCESS;
}
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