e1ba09ad51
ORTED) failure. Note that more work will be necessary to allow the MPI layer to take advantage of this. Per RFC: http://www.open-mpi.org/community/lists/devel/2011/06/9299.php This commit was SVN r24815.
77 строки
2.3 KiB
C
77 строки
2.3 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) 2004-2011 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/class/opal_list.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 "opal/mca/base/mca_base_component_repository.h"
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#include "orte/util/nidmap.h"
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#include "orte/mca/ess/base/base.h"
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extern opal_list_t orte_ess_base_components_available;
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/**
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* Generic function to retrieve the epoch of a specific process
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* from the job data.
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*/
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orte_epoch_t orte_ess_base_proc_get_epoch(orte_process_name_t *proc)
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{
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orte_epoch_t epoch;
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if (ORTE_EPOCH_INVALID == (epoch = orte_util_lookup_epoch(proc))) {
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return ORTE_NODE_RANK_INVALID;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s has epoch %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc),
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epoch));
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return epoch;
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}
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int
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orte_ess_base_select(void)
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{
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orte_ess_base_component_t *best_component = NULL;
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orte_ess_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("ess", orte_ess_base_output,
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&orte_ess_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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return ORTE_ERR_NOT_FOUND;
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}
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/* Save the winner */
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/* No global component structure */
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orte_ess = *best_module;
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return ORTE_SUCCESS;
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}
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