871 строка
30 KiB
C
871 строка
30 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/threads/condition.h"
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#include "opal/dss/dss.h"
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#include "opal/class/opal_hash_table.h"
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#include "opal/class/opal_bitmap.h"
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#include "opal/util/bit_ops.h"
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#include "opal/util/output.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/rml/rml_types.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/orte_wait.h"
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#include "orte/runtime/runtime.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_cm.h"
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static int init(void);
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static int finalize(void);
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static int delete_route(orte_process_name_t *proc);
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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 bool route_is_defined(const orte_process_name_t *target);
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static int update_routing_tree(void);
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static orte_vpid_t get_routing_tree(opal_list_t *children);
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static int get_wireup_info(opal_buffer_t *buf);
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static int set_lifeline(orte_process_name_t *proc);
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#if OPAL_ENABLE_FT == 1
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static int cm_ft_event(int state);
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#endif
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orte_routed_module_t orte_routed_cm_module = {
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init,
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finalize,
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delete_route,
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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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route_is_defined,
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set_lifeline,
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update_routing_tree,
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get_routing_tree,
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get_wireup_info,
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#if OPAL_ENABLE_FT == 1
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cm_ft_event
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#else
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NULL
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#endif
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};
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/* local globals */
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static opal_hash_table_t jobfam_list;
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static opal_condition_t cond;
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static opal_mutex_t lock;
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static orte_process_name_t *lifeline=NULL;
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static orte_process_name_t local_lifeline;
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static bool ack_recvd;
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static int init(void)
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{
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OBJ_CONSTRUCT(&jobfam_list, opal_hash_table_t);
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opal_hash_table_init(&jobfam_list, 128);
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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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lifeline = NULL;
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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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/* if I am an application process, indicate that I am
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* truly finalizing prior to departure
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*/
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if (ORTE_PROC_IS_APP) {
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if (ORTE_SUCCESS != (rc = orte_routed_base_register_sync(false))) {
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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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/* if I am the HNP, I need to stop the comm recv */
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if (ORTE_PROC_IS_HNP) {
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orte_routed_base_comm_stop();
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}
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OBJ_DESTRUCT(&jobfam_list);
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/* destruct the global condition and lock */
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OBJ_DESTRUCT(&cond);
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OBJ_DESTRUCT(&lock);
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lifeline = NULL;
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return ORTE_SUCCESS;
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}
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static int delete_route(orte_process_name_t *proc)
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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 (proc->jobid == ORTE_JOBID_INVALID ||
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proc->vpid == ORTE_VPID_INVALID) {
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return ORTE_ERR_BAD_PARAM;
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}
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/* if I am anything other than the HNP, I don't have any routes
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* so there is nothing for me to do
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*/
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if (!ORTE_PROC_IS_HNP) {
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return ORTE_SUCCESS;
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}
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_cm_delete_route for %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc)));
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/* if this is from a different job family, then I need to
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* look it up appropriately
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*/
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if (ORTE_JOB_FAMILY(proc->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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/* see if this proc is present - it will have a wildcard vpid,
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* so we have to look for it with that condition
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*/
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rc = opal_hash_table_get_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(proc->jobid),
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(void**)&route_copy);
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if (ORTE_SUCCESS == rc && NULL != route_copy) {
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/* proc is present - remove the data */
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free(route_copy);
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rc = opal_hash_table_remove_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(proc->jobid));
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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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/* not present - nothing to do */
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return ORTE_SUCCESS;
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}
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/* THIS CAME FROM OUR OWN JOB FAMILY...there is nothing
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* to do here. The routes will be redefined when we update
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* the routing tree
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*/
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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 (target->jobid == ORTE_JOBID_INVALID ||
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target->vpid == ORTE_VPID_INVALID) {
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return ORTE_ERR_BAD_PARAM;
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}
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/* if I am an application process, we don't update the route since
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* we automatically route everything through the local daemon
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*/
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if (ORTE_PROC_IS_APP) {
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return ORTE_SUCCESS;
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}
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/* if I am a daemon, there is nothing to do as all comm is routed
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* through the HNP to minimize sockets
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*/
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if (ORTE_PROC_IS_DAEMON) {
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return ORTE_SUCCESS;
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}
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/* if I am a tool, we don't update the route since
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* we automatically route everything direct
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*/
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if (ORTE_PROC_IS_TOOL) {
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return ORTE_SUCCESS;
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}
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/* if the job family is zero, then this is going to a local slave,
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* so the path is direct and there is nothing to do here
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*/
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if (0 == ORTE_JOB_FAMILY(target->jobid)) {
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return ORTE_SUCCESS;
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}
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_cm_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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/* if this is from a different job family, then I need to
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* track how to send messages to it
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*/
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if (ORTE_JOB_FAMILY(target->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_cm_update: diff job family routing job %s --> %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_JOBID_PRINT(target->jobid),
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ORTE_NAME_PRINT(route)));
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/* see if this target is already present - it will have a wildcard vpid,
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* so we have to look for it with that condition
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*/
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rc = opal_hash_table_get_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(target->jobid),
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(void**)&route_copy);
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if (ORTE_SUCCESS == rc && NULL != route_copy) {
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/* target already present - update the route info
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* in case it has changed
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*/
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*route_copy = *route;
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rc = opal_hash_table_set_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(target->jobid), 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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/* not there, so add the route FOR THE JOB FAMILY*/
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route_copy = (orte_process_name_t *) malloc(sizeof(orte_process_name_t));
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*route_copy = *route;
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rc = opal_hash_table_set_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(target->jobid), 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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/* THIS CAME FROM OUR OWN JOB FAMILY... */
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opal_output(0, "%s CALL TO UPDATE ROUTE FOR OWN JOB FAMILY", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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return ORTE_ERR_NOT_SUPPORTED;
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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, daemon;
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int rc;
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if (target->jobid == ORTE_JOBID_INVALID ||
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target->vpid == ORTE_VPID_INVALID) {
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ret = ORTE_NAME_INVALID;
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goto found;
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}
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/* if it is me, then the route is just direct */
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if (OPAL_EQUAL == opal_dss.compare(ORTE_PROC_MY_NAME, target, ORTE_NAME)) {
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ret = target;
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goto found;
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}
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/* if I am an application process, always route via my local daemon */
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if (ORTE_PROC_IS_APP) {
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ret = ORTE_PROC_MY_DAEMON;
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goto found;
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}
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/* if I am a tool, the route is direct */
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if (ORTE_PROC_IS_TOOL) {
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ret = target;
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goto found;
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}
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/* if the job family is zero, then this is going to a local slave,
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* so the path is direct
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*/
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if (0 == ORTE_JOB_FAMILY(target->jobid)) {
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ret = target;
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goto found;
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}
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/* IF THIS IS FOR A DIFFERENT JOB FAMILY... */
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if (ORTE_JOB_FAMILY(target->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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/* if I am the HNP, then I stored a route to
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* this job family, so look it up
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*/
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rc = opal_hash_table_get_value_uint32(&jobfam_list,
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ORTE_JOB_FAMILY(target->jobid), (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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/* not found - so we have no route */
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ret = ORTE_NAME_INVALID;
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goto found;
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}
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/* THIS CAME FROM OUR OWN JOB FAMILY... */
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daemon.jobid = ORTE_PROC_MY_NAME->jobid;
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/* find out what daemon hosts this proc */
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if (ORTE_VPID_INVALID == (daemon.vpid = orte_ess.proc_get_daemon(target))) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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ret = ORTE_NAME_INVALID;
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goto found;
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}
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/* if the daemon is me, then send direct to the target! */
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if (ORTE_PROC_MY_NAME->vpid == daemon.vpid) {
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ret = target;
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goto found;
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} else {
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/* if I am a daemon, route it through the HNP to avoid
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* opening unnecessary sockets
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*/
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if (ORTE_PROC_IS_DAEMON) {
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ret = ORTE_PROC_MY_HNP;
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goto found;
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}
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/* otherwise, if I am the HNP, send to that daemon */
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ret = &daemon;
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goto found;
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}
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found:
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_cm_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_std_cntr_t cnt;
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char *rml_uri;
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orte_process_name_t name;
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int rc;
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/* lookup the job object for this process */
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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_cm: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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/* we don't need to set the contact info into our rml
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* hash table as we won't talk to the proc directly
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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, update our job state */
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if (jdata->num_reported == jdata->num_procs) {
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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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}
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return ORTE_SUCCESS;
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}
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/* HANDLE ACK MESSAGES FROM AN HNP */
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static void release_ack(int fd, short event, void *data)
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{
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orte_message_event_t *mev = (orte_message_event_t*)data;
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ack_recvd = true;
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OBJ_RELEASE(mev);
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}
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static void recv_ack(int status, orte_process_name_t* sender,
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opal_buffer_t* buffer, orte_rml_tag_t tag,
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void* cbdata)
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{
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/* don't process this right away - we need to get out of the recv before
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* we process the message as it may ask us to do something that involves
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* more messaging! Instead, setup an event so that the message gets processed
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* as soon as we leave the recv.
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*
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* The macro makes a copy of the buffer, which we release above - the incoming
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* buffer, however, is NOT released here, although its payload IS transferred
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* to the message buffer for later processing
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*/
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ORTE_MESSAGE_EVENT(sender, buffer, tag, release_ack);
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}
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static int init_routes(orte_jobid_t job, opal_buffer_t *ndat)
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{
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/* the cm module routes all proc communications through
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* the local daemon. Daemons must identify which of their
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* daemon-peers is "hosting" the specified recipient and
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* route the message to that daemon. Daemon contact info
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* is handled elsewhere, so all we need to do here is
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* ensure that the procs are told to route through their
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* local daemon, and that daemons are told how to route
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* for each proc
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*/
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int rc;
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/* if I am a tool, then I stand alone - there is nothing to do */
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if (ORTE_PROC_IS_TOOL) {
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return ORTE_SUCCESS;
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}
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/* if I am a daemon or HNP, then I have to extract the routing info for this job
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* from the data sent to me for launch and update the routing tables to
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* point at the daemon for each proc
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*/
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if (ORTE_PROC_IS_DAEMON) {
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
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"%s routed_cm: init routes for daemon job %s\n\thnp_uri %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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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 == ndat) {
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/* indicates this is being called during orte_init.
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* 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);
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/* set our lifeline to the HNP - we will abort if that connection is lost */
|
|
lifeline = ORTE_PROC_MY_HNP;
|
|
|
|
/* daemons will send their contact info back to the HNP as
|
|
* part of the message confirming they are read to go. HNP's
|
|
* load their contact info during orte_init
|
|
*/
|
|
} else {
|
|
/* ndat != NULL means we are getting an update of RML info
|
|
* for the daemons - so update our contact info and routes
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndat))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
|
|
"%s routed_cm: completed init routes",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
if (ORTE_PROC_IS_HNP) {
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
|
|
"%s routed_cm: init routes for HNP job %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_JOBID_PRINT(job)));
|
|
|
|
if (NULL == ndat) {
|
|
/* if ndat is NULL, then this is being called during init, so just
|
|
* make myself available to catch any reported contact info
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_routed_base_comm_start())) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
/* the HNP has no lifeline */
|
|
lifeline = NULL;
|
|
} else {
|
|
/* if this is for my own jobid, then I am getting an update of RML info
|
|
* for the daemons - so update our contact info and routes
|
|
*/
|
|
if (ORTE_PROC_MY_NAME->jobid == job) {
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndat))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
} else {
|
|
/* if not, then I need to process the callback */
|
|
if (ORTE_SUCCESS != (rc = process_callback(job, ndat))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
{ /* MUST BE A PROC */
|
|
/* if ndat != NULL, then this is being invoked by the proc to
|
|
* init a route to a specified process that is outside of our
|
|
* job family. We want that route to go through our HNP, routed via
|
|
* out local daemon - however, we cannot know for
|
|
* certain that the HNP already knows how to talk to the specified
|
|
* procs. For example, in OMPI's publish/subscribe procedures, the
|
|
* DPM framework looks for an mca param containing the global ompi-server's
|
|
* uri. This info will come here so the proc can setup a route to
|
|
* the server - we need to pass the routing info to our HNP
|
|
*/
|
|
if (NULL != ndat) {
|
|
int rc;
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
|
|
"%s routed_cm: init routes w/non-NULL data",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* if this is for a job family of zero, then we know that the enclosed
|
|
* procs are local slaves to our daemon. In that case, we can just ignore this
|
|
* as our daemon - given that it had to spawn the local slave - already
|
|
* knows how to talk to them
|
|
*/
|
|
if (0 == ORTE_JOB_FAMILY(job)) {
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
if (ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid) != ORTE_JOB_FAMILY(job)) {
|
|
/* if this is for a different job family, then we route via our HNP
|
|
* to minimize connection counts to entities such as ompi-server, so
|
|
* start by sending the contact info to the HNP for update
|
|
*/
|
|
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
|
|
"%s routed_cm_init_routes: diff job family - sending update to %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_HNP)));
|
|
|
|
if (0 > (rc = orte_rml.send_buffer(ORTE_PROC_MY_HNP, ndat,
|
|
ORTE_RML_TAG_RML_INFO_UPDATE, 0))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
/* wait right here until the HNP acks the update to ensure that
|
|
* any subsequent messaging can succeed
|
|
*/
|
|
ack_recvd = false;
|
|
rc = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_UPDATE_ROUTE_ACK,
|
|
ORTE_RML_NON_PERSISTENT, recv_ack, NULL);
|
|
|
|
ORTE_PROGRESSED_WAIT(ack_recvd, 0, 1);
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
|
|
"%s routed_cm_init_routes: ack recvd",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* our get_route function automatically routes all messages for
|
|
* other job families via the HNP, so nothing more to do here
|
|
*/
|
|
}
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* if ndat=NULL, then we are being called during orte_init. In this
|
|
* case, we need to setup a few critical pieces of info
|
|
*/
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
|
|
"%s routed_cm: init routes for proc job %s\n\thnp_uri %s\n\tdaemon uri %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_JOBID_PRINT(job),
|
|
(NULL == orte_process_info.my_hnp_uri) ? "NULL" : orte_process_info.my_hnp_uri,
|
|
(NULL == orte_process_info.my_daemon_uri) ? "NULL" : orte_process_info.my_daemon_uri));
|
|
|
|
if (NULL == orte_process_info.my_daemon_uri) {
|
|
/* in this module, we absolutely MUST have this information - if
|
|
* we didn't get it, then error out
|
|
*/
|
|
opal_output(0, "%s ERROR: Failed to identify the local daemon's URI",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
opal_output(0, "%s ERROR: This is a fatal condition when the cm router",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
opal_output(0, "%s ERROR: has been selected - either select the unity router",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
opal_output(0, "%s ERROR: or ensure that the local daemon info is provided",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
return ORTE_ERR_FATAL;
|
|
}
|
|
|
|
/* we have to set the HNP's name, even though we won't route messages directly
|
|
* to it. This is required to ensure that we -do- send messages to the correct
|
|
* HNP name
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/* Set the contact info in the RML - this won't actually establish
|
|
* the connection, but just tells the RML how to reach the daemon
|
|
* if/when we attempt to send to it
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(orte_process_info.my_daemon_uri))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return(rc);
|
|
}
|
|
/* extract the daemon's name so we can update the routing table */
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_daemon_uri,
|
|
ORTE_PROC_MY_DAEMON, NULL))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
/* set our lifeline to the local daemon - we will abort if this connection is lost */
|
|
lifeline = ORTE_PROC_MY_DAEMON;
|
|
|
|
/* register ourselves -this sends a message to the daemon (warming up that connection)
|
|
* and sends our contact info to the HNP when all local procs have reported
|
|
*
|
|
* NOTE: it may seem odd that we send our contact info to the HNP - after all,
|
|
* the HNP doesn't really need to know how to talk to us directly if we are
|
|
* using this routing method. However, this is good for two reasons:
|
|
*
|
|
* (1) some debuggers and/or tools may need RML contact
|
|
* info to set themselves up
|
|
*
|
|
* (2) doing so allows the HNP to "block" in a dynamic launch
|
|
* until all procs are reported running, thus ensuring that no communication
|
|
* is attempted until the overall ORTE system knows how to talk to everyone -
|
|
* otherwise, the system can just hang.
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_routed_base_register_sync(true))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
/* no answer is expected or coming */
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
}
|
|
|
|
static int route_lost(const orte_process_name_t *route)
|
|
{
|
|
/* if we are the HNP and lose a route, check to see if it is
|
|
* to a daemon
|
|
*/
|
|
if (ORTE_PROC_IS_HNP) {
|
|
if (ORTE_PROC_MY_NAME->jobid == route->jobid) {
|
|
/* this was a daemon - notify the errmgr
|
|
* so we can take appropriate recovery, if desired
|
|
*/
|
|
orte_errmgr.proc_aborted((orte_process_name_t*)route, 1);
|
|
}
|
|
/* either way, take no further action */
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* if we are not the HNP and 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:cm: 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 bool route_is_defined(const orte_process_name_t *target)
|
|
{
|
|
/* find out what daemon hosts this proc */
|
|
if (ORTE_VPID_INVALID == orte_ess.proc_get_daemon((orte_process_name_t*)target)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static int set_lifeline(orte_process_name_t *proc)
|
|
{
|
|
/* we have to copy the proc data because there is no
|
|
* guarantee that it will be preserved
|
|
*/
|
|
local_lifeline.jobid = proc->jobid;
|
|
local_lifeline.vpid = proc->vpid;
|
|
lifeline = &local_lifeline;
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
static int update_routing_tree(void)
|
|
{
|
|
/* nothing to do here */
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
static orte_vpid_t get_routing_tree(opal_list_t *children)
|
|
{
|
|
orte_routed_tree_t *nm;
|
|
orte_vpid_t i;
|
|
|
|
/* if I am anything other than a daemon or the HNP, this
|
|
* is a meaningless command as I am not allowed to route
|
|
*/
|
|
if (!ORTE_PROC_IS_DAEMON && !ORTE_PROC_IS_HNP) {
|
|
return ORTE_VPID_INVALID;
|
|
}
|
|
|
|
/* if I am a daemon, I do not have any children */
|
|
if (ORTE_PROC_IS_DAEMON) {
|
|
return ORTE_PROC_MY_HNP->vpid;
|
|
}
|
|
|
|
/* for the HNP, the cm routing tree is direct to all known daemons */
|
|
if (NULL != children) {
|
|
for (i=1; i < orte_process_info.num_procs; i++) {
|
|
nm = OBJ_NEW(orte_routed_tree_t);
|
|
nm->vpid = i;
|
|
opal_list_append(children, &nm->super);
|
|
}
|
|
}
|
|
|
|
/* I have no parent */
|
|
return ORTE_VPID_INVALID;
|
|
}
|
|
|
|
static int get_wireup_info(opal_buffer_t *buf)
|
|
{
|
|
int rc;
|
|
|
|
/* if I am anything other than the HNP, this
|
|
* is a meaningless command as I cannot get
|
|
* the requested info
|
|
*/
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
return ORTE_ERR_NOT_SUPPORTED;
|
|
}
|
|
|
|
/* if we are not using static ports, then we need to share the
|
|
* comm info - otherwise, just return
|
|
*/
|
|
if (orte_static_ports) {
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
#if OPAL_ENABLE_FT == 1
|
|
static int cm_ft_event(int state)
|
|
{
|
|
int ret, exit_status = ORTE_SUCCESS;
|
|
|
|
/******** Checkpoint Prep ********/
|
|
if(OPAL_CRS_CHECKPOINT == state) {
|
|
}
|
|
/******** Continue Recovery ********/
|
|
else if (OPAL_CRS_CONTINUE == state ) {
|
|
}
|
|
/******** Restart Recovery ********/
|
|
else if (OPAL_CRS_RESTART == state ) {
|
|
/*
|
|
* Re-exchange the routes
|
|
*/
|
|
if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
|
|
exit_status = ret;
|
|
goto cleanup;
|
|
}
|
|
}
|
|
else if (OPAL_CRS_TERM == state ) {
|
|
/* Nothing */
|
|
}
|
|
else {
|
|
/* Error state = Nothing */
|
|
}
|
|
|
|
cleanup:
|
|
return exit_status;
|
|
}
|
|
#endif
|
|
|