70 строки
2.1 KiB
C
70 строки
2.1 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) 2004-2007 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 "orte/constants.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/util/proc_info.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/iof/iof.h"
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#include "orte/mca/iof/base/base.h"
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/**
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* Call the query function on all available components to find out if
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* they want to run. Select the single component with the highest
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* priority.
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*/
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int orte_iof_base_select(void)
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{
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orte_iof_base_component_t *best_component = NULL;
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orte_iof_base_module_t *best_module = NULL;
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int rc;
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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("iof", orte_iof_base.iof_output,
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&orte_iof_base.iof_components_opened,
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(mca_base_module_t **) &best_module,
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(mca_base_component_t **) &best_component) ) {
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/* it is okay to not find a module if we are a CM process */
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if (ORTE_PROC_IS_CM) {
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return ORTE_SUCCESS;
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}
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/* otherwise, this is a problem */
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return ORTE_ERR_NOT_FOUND;
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}
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/* Save the winner */
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orte_iof = *best_module;
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/* init it */
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if (NULL != orte_iof.init) {
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if (ORTE_SUCCESS != (rc = orte_iof.init())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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}
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return ORTE_SUCCESS;
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}
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