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/*
* Copyright (c) 2004-2008 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 "orte_config.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/runtime/orte_globals.h"
#include "orte/util/name_fns.h"
#include "orte/mca/ras/base/ras_private.h"
#include "ras_loadleveler.h"
/*
* Local variables
*/
static int param_priority;
/*
* Local functions
*/
static int orte_ras_loadleveler_open(void);
static int orte_ras_loadleveler_component_query(mca_base_module_t **module, int *priority);
orte_ras_base_component_t mca_ras_loadleveler_component = {
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
ORTE_RAS_BASE_VERSION_2_0_0,
/* Component name and version */
"loadleveler",
ORTE_MAJOR_VERSION,
ORTE_MINOR_VERSION,
ORTE_RELEASE_VERSION,
/* Component open and close functions */
orte_ras_loadleveler_open,
NULL,
orte_ras_loadleveler_component_query
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
};
static int orte_ras_loadleveler_open(void)
{
/* for now we set the priority lower then the priority of the POE RAS
* so that it is used whenever the LOADL_PROCESSOR_LIST is actually set */
param_priority =
mca_base_param_reg_int(&mca_ras_loadleveler_component.base_version,
"priority",
"Priority of the loadleveler ras component",
false, false, 90, NULL);
return ORTE_SUCCESS;
}
static int orte_ras_loadleveler_component_query(mca_base_module_t **module, int *priority)
{
/* Are we running under a LOADLEVELER job? */
if (NULL != getenv("LOADL_STEP_ID")) {
mca_base_param_lookup_int(param_priority, priority);
OPAL_OUTPUT_VERBOSE((1, orte_ras_base.ras_output,
"%s ras:loadleveler: available for selection",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
*module = (mca_base_module_t *) &orte_ras_loadleveler_module;
return ORTE_SUCCESS;
}
/* Sadly, no */
OPAL_OUTPUT_VERBOSE((1, orte_ras_base.ras_output,
"%s ras:loadleveler: NOT available for selection",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
*module = NULL;
return ORTE_ERROR;
}
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