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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 "orte_config.h"
#include "orte/constants.h"
#include <string.h>
#include "opal/mca/mca.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "opal/dss/dss.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/rmaps/base/base.h"
#include "orte/mca/rmaps/base/rmaps_private.h"
/*
* Function for selecting one component from all those that are
* available.
*/
int orte_rmaps_base_map_job(orte_job_t *jdata)
{
orte_job_map_t *map;
int rc;
/* NOTE: NO PROXY COMPONENT REQUIRED - REMOTE PROCS ARE NOT
* ALLOWED TO CALL RMAPS INDEPENDENTLY. ONLY THE PLM CAN
* DO SO, AND ALL PLM COMMANDS ARE RELAYED TO HNP
*/
/* NOTE: CHECK FOR JDATA->MAP == NULL. IF IT IS, THEN USE
* THE VALUES THAT WERE READ BY THE LOCAL MCA PARAMS. THE
* PLM PROXY WILL SEND A JOB-OBJECT THAT WILL INCLUDE ANY
* MAPPING DIRECTIVES - OTHERWISE, THAT OBJECT WILL HAVE A
* NULL MAP FIELD
* LONE EXCEPTION - WE COPY DISPLAY MAP ACROSS IF THEY
* DIDN'T SET IT
*/
if (NULL == jdata->map) {
/* a map has not been defined yet for this job, so set one
* up here
*/
/* create a map object where we will store the results */
map = OBJ_NEW(orte_job_map_t);
if (NULL == map) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return ORTE_ERR_OUT_OF_RESOURCE;
}
/* load it with the system defaults */
map->policy = orte_default_mapping_policy;
map->npernode = orte_rmaps_base.npernode;
map->nperboard = orte_rmaps_base.nperboard;
map->npersocket = orte_rmaps_base.npersocket;
map->cpus_per_rank = orte_rmaps_base.cpus_per_rank;
map->stride = orte_rmaps_base.stride;
map->oversubscribe = orte_rmaps_base.oversubscribe;
map->display_map = orte_rmaps_base.display_map;
/* assign the map object to this job */
jdata->map = map;
} else {
if (!jdata->map->display_map) {
jdata->map->display_map = orte_rmaps_base.display_map;
}
}
/* go ahead and map the job */
if (ORTE_SUCCESS != (rc = orte_rmaps_base.active_module->map_job(jdata))) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* if we wanted to display the map, now is the time to do it */
if (jdata->map->display_map) {
char *output;
opal_dss.print(&output, NULL, jdata->map, ORTE_JOB_MAP);
if (orte_xml_output) {
fprintf(orte_xml_fp, "%s\n", output);
fflush(orte_xml_fp);
} else {
opal_output(orte_clean_output, "%s", output);
}
free(output);
}
return ORTE_SUCCESS;
}
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