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openmpi/orte/runtime/orte_wakeup.c

71 строка
2.3 KiB
C

/*
* 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/orte_constants.h"
#include <string.h>
#include "opal/util/output.h"
#include "orte/dss/dss.h"
#include "orte/mca/ns/ns.h"
#include "orte/mca/gpr/gpr.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/runtime/orte_wakeup.h"
/* orterun will only wakeup when all procs IN THE ROOT JOB report terminated. In some cases,
* such as when an orted fails to start, we have a situation where the root job's processes
* cannot report back as terminated or aborted. For those situations, we force the issue by
* deliberately causing the TERMINATE trigger on the root job to fire
*/
int orte_wakeup(orte_jobid_t job) {
int rc;
orte_vpid_t root, range;
char *segment;
orte_std_cntr_t num;
char *tokens[] = {
ORTE_JOB_GLOBALS,
NULL
};
orte_data_value_t dval = ORTE_DATA_VALUE_EMPTY;
if (ORTE_SUCCESS != (rc = orte_ns.get_root_job(&root, job))) {
ORTE_ERROR_LOG(rc);
}
if (ORTE_SUCCESS != (rc = orte_ns.get_vpid_range(root, &range))) {
ORTE_ERROR_LOG(rc);
}
if (ORTE_SUCCESS != (rc = orte_schema.get_job_segment_name(&segment, root))) {
ORTE_ERROR_LOG(rc);
}
num = range;
if (ORTE_SUCCESS != (rc = orte_dss.set(&dval, (void*)&num, ORTE_STD_CNTR))) {
ORTE_ERROR_LOG(rc);
}
if (ORTE_SUCCESS != (rc = orte_gpr.put_1(ORTE_GPR_OVERWRITE | ORTE_GPR_TOKENS_AND | ORTE_GPR_KEYS_OR,
segment, tokens, ORTE_PROC_NUM_TERMINATED, &dval))) {
ORTE_ERROR_LOG(rc);
}
return ORTE_SUCCESS;
}