64 строки
1.9 KiB
C
64 строки
1.9 KiB
C
/*
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* Copyright (c) 2004-2008 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 "orte_config.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "orte/mca/grpcomm/base/base.h"
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/**
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* Function for selecting one component from all those that are
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* available.
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*/
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int orte_grpcomm_base_select(void)
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{
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int ret, exit_status = ORTE_SUCCESS;
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orte_grpcomm_base_component_t *best_component = NULL;
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orte_grpcomm_base_module_t *best_module = NULL;
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/*
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* Select the best component
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*/
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if( OPAL_SUCCESS != mca_base_select("grpcomm", orte_grpcomm_base_output,
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&mca_grpcomm_base_components_available,
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(mca_base_module_t **) &best_module,
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(mca_base_component_t **) &best_component) ) {
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/* This will only happen if no component was selected */
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exit_status = ORTE_ERR_NOT_FOUND;
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goto cleanup;
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}
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/* Save the winner */
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/* No global component structure */
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orte_grpcomm = *best_module;
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if (ORTE_SUCCESS != (ret = orte_grpcomm.init()) ) {
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exit_status = ret;
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goto cleanup;
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}
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mca_grpcomm_base_selected = true;
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cleanup:
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return exit_status;
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}
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