579 строки
21 KiB
C
579 строки
21 KiB
C
/*
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* Copyright (c) 2007 Los Alamos National Security, LLC.
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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/util/output.h"
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#include "opal/class/opal_hash_table.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/threads/condition.h"
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#include "opal/dss/dss.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/grpcomm/grpcomm.h"
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#include "orte/mca/odls/odls_types.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/util/name_fns.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/mca/rml/base/rml_contact.h"
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#include "orte/mca/routed/base/base.h"
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#include "routed_unity.h"
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static opal_condition_t cond;
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static opal_mutex_t lock;
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static opal_hash_table_t peer_list;
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static int init(void);
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static int finalize(void);
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static int update_route(orte_process_name_t *target,
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orte_process_name_t *route);
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static orte_process_name_t get_route(orte_process_name_t *target);
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static int init_routes(orte_jobid_t job, opal_buffer_t *ndat);
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static int route_lost(const orte_process_name_t *route);
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static int get_wireup_info(orte_jobid_t job, opal_buffer_t *buf);
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static orte_process_name_t *lifeline=NULL;
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orte_routed_module_t orte_routed_unity_module = {
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init,
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finalize,
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update_route,
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get_route,
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init_routes,
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route_lost,
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get_wireup_info
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};
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static int init(void)
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{
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/* setup the global condition and lock */
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OBJ_CONSTRUCT(&cond, opal_condition_t);
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OBJ_CONSTRUCT(&lock, opal_mutex_t);
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OBJ_CONSTRUCT(&peer_list, opal_hash_table_t);
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opal_hash_table_init(&peer_list, 128);
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return ORTE_SUCCESS;
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}
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static int finalize(void)
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{
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int rc;
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uint64_t key;
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void * value, *node, *next_node;
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/* if I am the HNP, I need to stop the comm recv */
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if (orte_process_info.hnp) {
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orte_routed_base_comm_stop();
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}
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/* if I am an application process (but NOT a tool), indicate that I am
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* truly finalizing prior to departure
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*/
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if (!orte_process_info.hnp &&
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!orte_process_info.daemon &&
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!orte_process_info.tool) {
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if (ORTE_SUCCESS != (rc = orte_routed_base_register_sync())) {
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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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/* don't destruct the routes until *after* we send the
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* sync as the oob will be asking us how to route
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* the message!
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*/
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rc = opal_hash_table_get_first_key_uint64(&peer_list, &key, &value, &node);
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while(OPAL_SUCCESS == rc) {
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if(NULL != value) {
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free(value);
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}
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rc = opal_hash_table_get_next_key_uint64(&peer_list, &key, &value, node, &next_node);
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node = next_node;
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}
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OBJ_DESTRUCT(&peer_list);
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/* cleanup the global condition */
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OBJ_DESTRUCT(&cond);
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OBJ_DESTRUCT(&lock);
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return ORTE_SUCCESS;
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}
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static int update_route(orte_process_name_t *target,
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orte_process_name_t *route)
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{
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int rc;
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orte_process_name_t * route_copy;
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if (ORTE_JOB_FAMILY(target->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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/* this message came from a different job family, so we will update
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* our local route table so we know how to get there
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*/
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/* if the route is direct, do nothing - we default to direct routing */
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if (OPAL_EQUAL == orte_util_compare_name_fields(ORTE_NS_CMP_ALL,
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target, route)) {
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goto direct;
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}
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity_update: diff job family routing %s --> %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(target),
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ORTE_NAME_PRINT(route)));
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route_copy = malloc(sizeof(orte_process_name_t));
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*route_copy = *route;
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/* if we are routing everything for this target through one place,
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* then the target vpid is ORTE_VPID_WILDCARD. So no need for
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* special cases, just add it
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*/
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rc = opal_hash_table_set_value_uint64(&peer_list, orte_util_hash_name(target),
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route_copy);
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if (ORTE_SUCCESS != rc) {
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ORTE_ERROR_LOG(rc);
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}
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return rc;
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}
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direct:
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/* if it came from our own job family or was direct, there is nothing to do */
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity_update: %s --> %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(target),
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ORTE_NAME_PRINT(route)));
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return ORTE_SUCCESS;
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}
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static orte_process_name_t get_route(orte_process_name_t *target)
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{
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orte_process_name_t *ret, lookup;
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int rc;
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if (ORTE_JOB_FAMILY(target->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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rc = opal_hash_table_get_value_uint64(&peer_list, orte_util_hash_name(target),
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(void**)&ret);
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if (ORTE_SUCCESS == rc) {
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/* got a good result - return it */
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goto found;
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}
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/* check to see if we specified the route to be for all vpids in the job */
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lookup = *target;
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lookup.vpid = ORTE_VPID_WILDCARD;
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rc = opal_hash_table_get_value_uint64(&peer_list, orte_util_hash_name(&lookup),
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(void**)&ret);
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if (ORTE_SUCCESS == rc) {
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/* got a good result - return it */
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goto found;
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}
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}
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/* if it is our own job family, or we didn't find it on the list, just go direct */
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ret = target;
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found:
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OPAL_OUTPUT_VERBOSE((5, orte_routed_base_output,
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"%s routed_unity_get(%s) --> %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(target),
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ORTE_NAME_PRINT(ret)));
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return *ret;
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}
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static int process_callback(orte_jobid_t job, opal_buffer_t *buffer)
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{
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orte_proc_t **procs;
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orte_job_t *jdata;
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orte_process_name_t name;
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opal_buffer_t buf;
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orte_std_cntr_t cnt;
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char *rml_uri;
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int rc;
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/* lookup the job object */
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if (NULL == (jdata = orte_get_job_data_object(job))) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_ERR_NOT_FOUND;
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}
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procs = (orte_proc_t**)jdata->procs->addr;
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/* unpack the data for each entry */
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cnt = 1;
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while (ORTE_SUCCESS == (rc = opal_dss.unpack(buffer, &rml_uri, &cnt, OPAL_STRING))) {
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
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"%s routed_unity:callback got uri %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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(NULL == rml_uri) ? "NULL" : rml_uri));
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if (rml_uri == NULL) continue;
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/* set the contact info into the hash table */
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if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(rml_uri))) {
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ORTE_ERROR_LOG(rc);
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free(rml_uri);
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continue;
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}
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/* extract the proc's name */
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if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(rml_uri, &name, NULL))) {
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ORTE_ERROR_LOG(rc);
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free(rml_uri);
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continue;
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}
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/* the procs are stored in vpid order, so update the record */
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procs[name.vpid]->rml_uri = strdup(rml_uri);
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free(rml_uri);
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/* update the proc state */
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if (procs[name.vpid]->state < ORTE_PROC_STATE_RUNNING) {
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procs[name.vpid]->state = ORTE_PROC_STATE_RUNNING;
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}
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++jdata->num_reported;
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cnt = 1;
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}
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if (ORTE_ERR_UNPACK_READ_PAST_END_OF_BUFFER != rc) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* if all procs have reported, then send out the info to complete the exchange */
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if (jdata->num_reported == jdata->num_procs) {
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity:callback trigger fired on job %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_JOBID_PRINT(jdata->jobid)));
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/* update the job state */
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if (jdata->state < ORTE_JOB_STATE_RUNNING) {
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jdata->state = ORTE_JOB_STATE_RUNNING;
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}
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/* now send to the procs so they release from their barrier */
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OBJ_CONSTRUCT(&buf, opal_buffer_t);
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/* pack the RML contact info for each proc */
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if (ORTE_SUCCESS != (rc = orte_rml_base_get_contact_info(jdata->jobid, &buf))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&buf);
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return rc;
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}
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/* send it to all procs via xcast */
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if (ORTE_SUCCESS != (rc = orte_grpcomm.xcast(jdata->jobid, &buf, ORTE_RML_TAG_INIT_ROUTES))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&buf);
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return rc;
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}
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OBJ_DESTRUCT(&buf);
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}
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return ORTE_SUCCESS;
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}
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static int init_routes(orte_jobid_t job, opal_buffer_t *ndata)
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{
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/* the unity module just sends direct to everyone, so it requires
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* that the RML get loaded with contact info from all of our peers.
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* We also look for and provide contact info for our local daemon
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* so we can use it if needed
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*/
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/* if I am a tool, then I stand alone - there is nothing to do */
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if (orte_process_info.tool) {
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return ORTE_SUCCESS;
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}
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/* if I am a daemon... */
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if (orte_process_info.daemon ) {
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int rc;
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity: init routes for daemon job %s\n\thnp_uri %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_JOBID_PRINT(job),
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(NULL == orte_process_info.my_hnp_uri) ? "NULL" : orte_process_info.my_hnp_uri));
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if (NULL == ndata) {
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/* indicates this is being called during orte_init.
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* since the daemons in the unity component don't route messages,
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* there is nothing for them to do - daemons will send their
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* contact info as part of the message confirming they are ready
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* to go. Just get the HNP's name for possible later use
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*/
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if (NULL == orte_process_info.my_hnp_uri) {
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/* fatal error */
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ORTE_ERROR_LOG(ORTE_ERR_FATAL);
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return ORTE_ERR_FATAL;
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}
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/* set the contact info into the hash table */
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if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(orte_process_info.my_hnp_uri))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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/* extract the hnp name and store it */
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if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_hnp_uri,
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ORTE_PROC_MY_HNP, NULL))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* we don't have to update the route as the unity component is
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* always "direct"
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*/
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/* set our lifeline as the HNP - we will abort if that connection fails */
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lifeline = ORTE_PROC_MY_HNP;
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return ORTE_SUCCESS;
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}
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/* if ndata isn't NULL, then we are getting this as part of an
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* update due to a dynamic spawn of more daemons. We need to
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* pass the buffer on to the rml for processing so the contact
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* info can be added to our hash tables - thus allowing us to
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* execute routing xcasts, for example.
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*/
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if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndata))) {
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ORTE_ERROR_LOG(rc);
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}
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return rc;
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}
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/* if I am the HNP... */
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if (orte_process_info.hnp) {
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/* if this is for my own job, we handle
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* updates of daemon contact info separately, so this
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* shouldn't get called during daemon startup. This situation
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* would occur, though, when we are doing orte_init within the HNP
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* itself, but we store our data during orte_init anyway
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* However, for the unity component, I do have to make myself
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* available for processing incoming rml contact info messages
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* from the procs - so setup that receive here
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*/
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int rc;
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if (ORTE_PROC_MY_NAME->jobid == job) {
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if (ORTE_SUCCESS != (rc = orte_routed_base_comm_start())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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} else {
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/* if its from some other job, then this is info I need
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* to process
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*/
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if (ORTE_SUCCESS != (rc = process_callback(job, ndata))) {
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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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/* I do not have a lifeline */
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lifeline = NULL;
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return ORTE_SUCCESS;
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}
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{ /* MUST BE A PROC */
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/* if ndata != NULL, then this is being invoked by the proc to
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* init a route to a specified process. For example, in OMPI's
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* publish/subscribe procedures, the DPM framework looks for an
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* mca param containing the global ompi-server's uri. This info
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* will come here so the proc can setup a route to
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* the server
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*/
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if (NULL != ndata) {
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int rc;
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orte_std_cntr_t cnt;
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orte_rml_cmd_flag_t command;
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity: init routes w/non-NULL data",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* extract the RML command from the buffer and discard it - this
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* command is in there for compatibility with other routed
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* components but is not needed here
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*/
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cnt=1;
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opal_dss.unpack(ndata, &command, &cnt, ORTE_RML_CMD);
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/* Set the contact info in the RML - this won't actually establish
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* the connection, but just tells the RML how to reach the
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* target proc(s)
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*/
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if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndata))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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return ORTE_SUCCESS;
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}
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{
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/* if ndata=NULL, then we are being called during orte_init. In this
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* case, we need to setup a few critical pieces of info
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*/
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int rc;
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opal_buffer_t buf;
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_unity: init routes for proc job %s\n\thnp_uri %s\n\tdaemon uri %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_JOBID_PRINT(job),
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(NULL == orte_process_info.my_hnp_uri) ? "NULL" : orte_process_info.my_hnp_uri,
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(NULL == orte_process_info.my_daemon_uri) ? "NULL" : orte_process_info.my_daemon_uri));
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/* get the local daemon's uri - this may not always be provided, so
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* don't error if it isn't there
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*/
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if (NULL != orte_process_info.my_daemon_uri) {
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/* Set the contact info in the RML and establish
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* the connection so the daemon knows how to reach us.
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* We have to do this as any non-direct xcast will come
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* via our local daemon - and if it doesn't know how to
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* reach us, then it will error out the message
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*/
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/* set the contact info into the hash table */
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if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(orte_process_info.my_daemon_uri))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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/* extract the daemon's name and store it */
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if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_daemon_uri,
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ORTE_PROC_MY_DAEMON, NULL))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* we don't have to update the route as the unity component is
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* always "direct"
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*/
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}
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/* setup the hnp - this must always be provided, so
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* error if it isn't there as we won't know how to complete
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* the wireup for the unity component
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*/
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if (NULL == orte_process_info.my_hnp_uri) {
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/* fatal error */
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ORTE_ERROR_LOG(ORTE_ERR_FATAL);
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return ORTE_ERR_FATAL;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
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"%s routed_unity_init: set hnp contact info and name",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* set the contact info into the hash table */
|
|
if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(orte_process_info.my_hnp_uri))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return(rc);
|
|
}
|
|
|
|
/* extract the hnp name and store it */
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_hnp_uri,
|
|
ORTE_PROC_MY_HNP, NULL))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
/* declare the HNP as our "lifeline" - this means that we will automatically
|
|
* abort if we lose that connection
|
|
*/
|
|
lifeline = ORTE_PROC_MY_HNP;
|
|
|
|
/* we don't have to update the route as the unity component is
|
|
* always "direct"
|
|
*/
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
|
|
"%s routed_unity_init: register sync",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* register myself to require that I finalize before exiting
|
|
* This also will cause the local orted to send our contact
|
|
* into to the HNP once all my local peers have registered
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_routed_base_register_sync())) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
|
|
"%s routed_unity_init: wait to recv contact info for peers",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* now setup a blocking receive and wait right here until we get
|
|
* the contact info for all of our peers
|
|
*/
|
|
OBJ_CONSTRUCT(&buf, opal_buffer_t);
|
|
rc = orte_rml.recv_buffer(ORTE_NAME_WILDCARD, &buf, ORTE_RML_TAG_INIT_ROUTES, 0);
|
|
if (ORTE_SUCCESS != rc) {
|
|
ORTE_ERROR_LOG(rc);
|
|
OBJ_DESTRUCT(&buf);
|
|
return rc;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
|
|
"%s routed_unity_init: peer contact info recvd",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* process it */
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(&buf))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
OBJ_DESTRUCT(&buf);
|
|
return rc;
|
|
}
|
|
OBJ_DESTRUCT(&buf);
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int route_lost(const orte_process_name_t *route)
|
|
{
|
|
/* if we lose the connection to the lifeline and we are NOT already,
|
|
* in finalize, tell the OOB to abort.
|
|
* NOTE: we cannot call abort from here as the OOB needs to first
|
|
* release a thread-lock - otherwise, we will hang!!
|
|
*/
|
|
if (!orte_finalizing &&
|
|
NULL != lifeline &&
|
|
OPAL_EQUAL == orte_util_compare_name_fields(ORTE_NS_CMP_ALL, route, lifeline)) {
|
|
opal_output(0, "%s routed:unity: Connection to lifeline %s lost",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(lifeline));
|
|
return ORTE_ERR_FATAL;
|
|
}
|
|
|
|
/* we don't care about this one, so return success */
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
static int get_wireup_info(orte_jobid_t job, opal_buffer_t *buf)
|
|
{
|
|
int rc;
|
|
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_get_contact_info(ORTE_PROC_MY_NAME->jobid, buf))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
OBJ_RELEASE(buf);
|
|
return rc;
|
|
}
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|