630 строки
21 KiB
C
630 строки
21 KiB
C
/*
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* Copyright (c) 2007-2011 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2004-2011 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2014 Intel Corporation. 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/dss/dss.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/rml/rml.h"
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#include "orte/util/name_fns.h"
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#include "orte/util/proc_info.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/data_type_support/orte_dt_support.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_direct.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 void update_routing_plan(void);
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static void get_routing_list(opal_list_t *coll);
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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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static size_t num_routes(void);
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#if OPAL_ENABLE_FT_CR == 1
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static int direct_ft_event(int state);
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#endif
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orte_routed_module_t orte_routed_direct_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_plan,
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get_routing_list,
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get_wireup_info,
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num_routes,
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#if OPAL_ENABLE_FT_CR == 1
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direct_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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static orte_process_name_t mylifeline;
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static orte_process_name_t *lifeline = NULL;
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static opal_list_t my_children;
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static int init(void)
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{
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OBJ_CONSTRUCT(&my_children, opal_list_t);
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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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OPAL_LIST_DESTRUCT(&my_children);
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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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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct_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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/*There is nothing to do here */
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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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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct_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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/*There is nothing to do here */
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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, daemon;
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orte_routed_jobfam_t *jfam;
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int i;
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uint16_t jfamily;
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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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/* initialize */
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daemon.jobid = ORTE_PROC_MY_DAEMON->jobid;
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daemon.vpid = ORTE_PROC_MY_DAEMON->vpid;
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if (ORTE_PROC_IS_APP) {
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/* if I am an application, AND I have knowledge of
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* my daemon (i.e., a daemon launched me), then I
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* always route thru the daemon */
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if (NULL != orte_process_info.my_daemon_uri) {
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ret = ORTE_PROC_MY_DAEMON;
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} else {
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/* I was direct launched and do not have
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* a daemon, so I have to route direct */
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ret = target;
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}
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goto found;
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}
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/* if I am a tool, the route is direct if target is in
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* my own job family, and to the target's HNP if not
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*/
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if (ORTE_PROC_IS_TOOL) {
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if (ORTE_JOB_FAMILY(target->jobid) == ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
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ret = target;
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goto found;
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} else {
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ORTE_HNP_NAME_FROM_JOB(&daemon, target->jobid);
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ret = &daemon;
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goto found;
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}
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}
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/****** HNP AND DAEMONS ONLY ******/
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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 a daemon, route this via the HNP */
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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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/* 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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jfamily = ORTE_JOB_FAMILY(target->jobid);
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for (i=0; i < orte_routed_jobfams.size; i++) {
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if (NULL == (jfam = (orte_routed_jobfam_t*)opal_pointer_array_get_item(&orte_routed_jobfams, i))) {
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continue;
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}
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if (jfam->job_family == jfamily) {
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s routed_direct: route to %s found",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_JOB_FAMILY_PRINT(target->jobid)));
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ret = &jfam->route;
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goto found;
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}
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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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if (OPAL_EQUAL == orte_util_compare_name_fields(ORTE_NS_CMP_ALL, ORTE_PROC_MY_HNP, target)) {
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s routing direct to the HNP",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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ret = ORTE_PROC_MY_HNP;
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goto found;
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}
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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_get_proc_daemon_vpid(target))) {
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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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}
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/* else route to this daemon directly */
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ret = &daemon;
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found:
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s routed_direct_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 void recv_ack(int status, orte_process_name_t* sender,
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opal_buffer_t *buffer,
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orte_rml_tag_t tag, void *cbdata)
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{
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bool *ack_waiting = (bool*)cbdata;
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/* flag as complete */
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*ack_waiting = false;
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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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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_framework.framework_output,
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"%s direct: 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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/* 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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/* set the contact info into the hash table */
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orte_rml.set_contact_info(orte_process_info.my_hnp_uri);
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/* the HNP is my lifeline */
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lifeline = ORTE_PROC_MY_HNP;
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/* daemons will send their contact info back to the HNP as
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* part of the message confirming they are read to go. HNP's
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* load their contact info during orte_init
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*/
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} else {
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/* ndat != NULL means we are getting an update of RML info
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* for the daemons - so update our contact info and routes
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*/
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if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndat))) {
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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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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s routed_direct: completed init routes",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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return ORTE_SUCCESS;
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}
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if (ORTE_PROC_IS_HNP) {
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct: init routes for HNP job %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_JOBID_PRINT(job)));
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if (NULL != ndat) {
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/* if this is for my own jobid, then I am getting an update of RML info
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* for the daemons - so update our contact info and routes
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*/
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if (ORTE_PROC_MY_NAME->jobid == job) {
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if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndat))) {
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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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}
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return ORTE_SUCCESS;
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}
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/*** MUST BE A PROC ***/
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if (NULL == ndat) {
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/* if we were direct launched, there is nothing we need to do. If we
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* were launched by mpirun, then we need to set the HNP and daemon info */
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if (NULL != orte_process_info.my_hnp_uri) {
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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 set the HNP's contact info as we don't need it - we
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* only contact our local daemon, which might be the HNP (in which
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* case it will have also been passed as our daemon uri) */
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}
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if (NULL != orte_process_info.my_daemon_uri) {
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/* extract the daemon's name so we can update the routing table */
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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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orte_rml.set_contact_info(orte_process_info.my_daemon_uri);
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/* my daemon is my lifeline */
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lifeline = ORTE_PROC_MY_DAEMON;
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}
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return ORTE_SUCCESS;
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}
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/* if ndat != NULL, then this is being invoked by the proc to
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* init a route to a specified process that is outside of our
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* job family. We want that route to go through our HNP, routed via
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* out local daemon - however, we cannot know for
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* certain that the HNP already knows how to talk to the specified
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* procs. For example, in OMPI's publish/subscribe procedures, the
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* DPM framework looks for an mca param containing the global ompi-server's
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* uri. This info will come here so the proc can setup a route to
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* the server - we need to pass the routing info to our HNP.
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*
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* Obviously, if we were direct launched, we won't have an HNP, in
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* which case we just update our own contact info and go direct
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*/
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if (NULL == orte_process_info.my_hnp_uri) {
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct: init routes w/non-NULL data and direct launched",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(ndat))) {
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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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opal_buffer_t *xfer;
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orte_rml_cmd_flag_t cmd=ORTE_RML_UPDATE_CMD;
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bool ack_waiting;
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct: init routes w/non-NULL data",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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if (ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid) != ORTE_JOB_FAMILY(job)) {
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/* if this is for a different job family, then we route via our HNP
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* to minimize connection counts to entities such as ompi-server, so
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* start by sending the contact info to the HNP for update
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*/
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct_init_routes: diff job family - sending update to %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(ORTE_PROC_MY_HNP)));
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/* prep the buffer for transmission to the HNP */
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xfer = OBJ_NEW(opal_buffer_t);
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opal_dss.pack(xfer, &cmd, 1, ORTE_RML_CMD);
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opal_dss.copy_payload(xfer, ndat);
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/* save any new connections for use in subsequent connect_accept calls */
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orte_routed_base_update_hnps(ndat);
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if (0 > (rc = orte_rml.send_buffer_nb(ORTE_PROC_MY_HNP, xfer,
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ORTE_RML_TAG_RML_INFO_UPDATE,
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orte_rml_send_callback, NULL))) {
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ORTE_ERROR_LOG(rc);
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OBJ_RELEASE(xfer);
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return rc;
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}
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/* wait right here until the HNP acks the update to ensure that
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* any subsequent messaging can succeed
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*/
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ack_waiting = true;
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orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
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ORTE_RML_TAG_UPDATE_ROUTE_ACK,
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ORTE_RML_NON_PERSISTENT,
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recv_ack, &ack_waiting);
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ORTE_WAIT_FOR_COMPLETION(ack_waiting);
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OPAL_OUTPUT_VERBOSE((1, orte_routed_base_framework.framework_output,
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"%s routed_direct_init_routes: ack recvd",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* our get_route function automatically routes all messages for
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* other job families via the HNP, so nothing more to do here
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*/
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}
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}
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return ORTE_SUCCESS;
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}
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static int route_lost(const orte_process_name_t *route)
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{
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opal_list_item_t *item;
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orte_routed_tree_t *child;
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orte_routed_jobfam_t *jfam;
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uint16_t jfamily;
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int i;
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s route to %s lost",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(route)));
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/* if the route is to a different job family and we are the HNP, look it up */
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if ((ORTE_JOB_FAMILY(route->jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) &&
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ORTE_PROC_IS_HNP) {
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jfamily = ORTE_JOB_FAMILY(route->jobid);
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for (i=0; i < orte_routed_jobfams.size; i++) {
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if (NULL == (jfam = (orte_routed_jobfam_t*)opal_pointer_array_get_item(&orte_routed_jobfams, i))) {
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continue;
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}
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if (jfam->job_family == jfamily) {
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OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
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"%s routed_direct: route to %s lost",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_JOB_FAMILY_PRINT(route->jobid)));
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opal_pointer_array_set_item(&orte_routed_jobfams, i, NULL);
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OBJ_RELEASE(jfam);
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break;
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}
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}
|
|
}
|
|
|
|
/* 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_VERBOSE((2, orte_routed_base_framework.framework_output,
|
|
"%s routed:direct: Connection to lifeline %s lost",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(lifeline)));
|
|
return ORTE_ERR_FATAL;
|
|
}
|
|
|
|
/* if we are the HNP, and the route is a daemon,
|
|
* see if it is one of our children - if so, remove it
|
|
*/
|
|
if (ORTE_PROC_IS_HNP &&
|
|
route->jobid == ORTE_PROC_MY_NAME->jobid) {
|
|
for (item = opal_list_get_first(&my_children);
|
|
item != opal_list_get_end(&my_children);
|
|
item = opal_list_get_next(item)) {
|
|
child = (orte_routed_tree_t*)item;
|
|
if (child->vpid == route->vpid) {
|
|
opal_list_remove_item(&my_children, item);
|
|
OBJ_RELEASE(item);
|
|
return ORTE_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* we don't care about this one, so return success */
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
static bool route_is_defined(const orte_process_name_t *target)
|
|
{
|
|
/* all routes are defined */
|
|
return true;
|
|
}
|
|
|
|
static int set_lifeline(orte_process_name_t *proc)
|
|
{
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
|
|
"%s routed:direct: set lifeline to %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(proc)));
|
|
mylifeline = *proc;
|
|
lifeline = &mylifeline;
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
static void update_routing_plan(void)
|
|
{
|
|
orte_routed_tree_t *child;
|
|
int32_t i;
|
|
orte_job_t *jdata;
|
|
orte_proc_t *proc;
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
|
|
"%s routed:direct: update routing plan",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
/* nothing to do */
|
|
return;
|
|
}
|
|
|
|
/* clear the current list */
|
|
OPAL_LIST_DESTRUCT(&my_children);
|
|
OBJ_CONSTRUCT(&my_children, opal_list_t);
|
|
|
|
/* HNP is directly connected to each daemon */
|
|
if (NULL == (jdata = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid))) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
return;
|
|
}
|
|
for (i=1; i < jdata->procs->size; i++) {
|
|
if (NULL == (proc = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
|
|
continue;
|
|
}
|
|
child = OBJ_NEW(orte_routed_tree_t);
|
|
child->vpid = proc->name.vpid;
|
|
opal_list_append(&my_children, &child->super);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
static void get_routing_list(opal_list_t *coll)
|
|
{
|
|
|
|
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_framework.framework_output,
|
|
"%s routed:direct: get routing list",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* if I am anything other than daemons and 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_routed_base_xcast_routing(coll, &my_children);
|
|
}
|
|
|
|
static int get_wireup_info(opal_buffer_t *buf)
|
|
{
|
|
int rc;
|
|
|
|
if (ORTE_PROC_IS_HNP) {
|
|
if (ORTE_SUCCESS != (rc = orte_rml_base_get_contact_info(ORTE_PROC_MY_NAME->jobid, buf))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
return rc;
|
|
}
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
static size_t num_routes(void)
|
|
{
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
return 0;
|
|
}
|
|
return opal_list_get_size(&my_children);
|
|
}
|
|
|
|
#if OPAL_ENABLE_FT_CR == 1
|
|
static int direct_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
|
|
|