/* * Copyright (c) 2009-2010 The Trustees of Indiana University. * All rights reserved. * Copyright (c) 2010-2020 Cisco Systems, Inc. All rights reserved * Copyright (c) 2010-2011 Oak Ridge National Labs. All rights reserved. * Copyright (c) 2004-2023 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2011-2013 Los Alamos National Security, LLC. * All rights reserved. * Copyright (c) 2014-2020 Intel, Inc. All rights reserved. * Copyright (c) 2017 IBM Corporation. All rights reserved. * Copyright (c) 2021-2024 Nanook Consulting. All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #include "prte_config.h" #include #ifdef HAVE_UNISTD_H # include #endif /* HAVE_UNISTD_H */ #include #include "src/pmix/pmix-internal.h" #include "src/util/pmix_output.h" #include "src/util/pmix_printf.h" #include "src/threads/pmix_threads.h" #include "src/util/error_strings.h" #include "src/util/name_fns.h" #include "src/util/proc_info.h" #include "src/util/session_dir.h" #include "src/util/pmix_show_help.h" #include "src/mca/ess/ess.h" #include "src/mca/iof/base/base.h" #include "src/mca/odls/base/base.h" #include "src/mca/plm/plm_types.h" #include "src/rml/rml.h" #include "src/mca/state/state.h" #include "src/runtime/prte_globals.h" #include "src/runtime/prte_quit.h" #include "src/runtime/prte_wait.h" #include "src/mca/errmgr/base/base.h" #include "src/mca/errmgr/base/errmgr_private.h" #include "src/mca/errmgr/errmgr.h" #include "errmgr_prted.h" /* * Module functions: Global */ static int init(void); static int finalize(void); static void prted_abort(int error_code, char *fmt, ...); /****************** * prted module ******************/ prte_errmgr_base_module_t prte_errmgr_prted_module = { .init = init, .finalize = finalize, .logfn = prte_errmgr_base_log }; /* Local functions */ static bool any_live_children(pmix_nspace_t job); static int pack_state_update(pmix_data_buffer_t *alert, prte_job_t *jobdat); static int pack_state_for_proc(pmix_data_buffer_t *alert, prte_proc_t *child); static void failed_start(prte_job_t *jobdat); static void killprocs(pmix_nspace_t job, pmix_rank_t vpid); static void job_errors(int fd, short args, void *cbdata); static void proc_errors(int fd, short args, void *cbdata); /************************ * API Definitions ************************/ static int init(void) { /* setup state machine to trap job errors */ prte_state.add_job_state(PRTE_JOB_STATE_ERROR, job_errors); /* set the lost connection state to run at MSG priority so * we can process any last messages from the proc */ prte_state.add_proc_state(PRTE_PROC_STATE_COMM_FAILED, proc_errors); /* setup state machine to trap proc errors */ prte_state.add_proc_state(PRTE_PROC_STATE_ERROR, proc_errors); return PRTE_SUCCESS; } static int finalize(void) { return PRTE_SUCCESS; } static void wakeup(int sd, short args, void *cbdata) { PRTE_HIDE_UNUSED_PARAMS(sd, args, cbdata); /* nothing more we can do */ PMIX_ACQUIRE_OBJECT(cbdata); prte_quit(0, 0, NULL); } /* this function only gets called when FORCED_TERMINATE * has been invoked, which means that there is some * internal failure (e.g., to pack/unpack a correct value). * We could just exit, but that doesn't result in any * meaningful error message to the user. Likewise, just * printing something to stdout/stderr won't necessarily * get back to the user. Instead, we will send an error * report to mpirun and give it a chance to order our * termination. In order to ensure we _do_ terminate, * we set a timer - if it fires before we receive the * termination command, then we will exit on our own. This * protects us in the case that the failure is in the * messaging system itself */ static void prted_abort(int error_code, char *fmt, ...) { va_list arglist; char *outmsg = NULL; prte_plm_cmd_flag_t cmd; pmix_data_buffer_t *alert; pmix_rank_t null = PMIX_RANK_INVALID; prte_proc_state_t state = PRTE_PROC_STATE_CALLED_ABORT; prte_timer_t *timer; int rc; /* only do this once */ if (prte_abnormal_term_ordered) { return; } /* set the aborting flag */ prte_abnormal_term_ordered = true; /* If there was a message, construct it */ va_start(arglist, fmt); if (NULL != fmt) { pmix_vasprintf(&outmsg, fmt, arglist); } va_end(arglist); /* use the show-help system to get the message out */ pmix_show_help("help-errmgr-base.txt", "simple-message", true, outmsg); /* tell the HNP we are in distress */ PMIX_DATA_BUFFER_CREATE(alert); /* pack update state command */ cmd = PRTE_PLM_UPDATE_PROC_STATE; rc = PMIx_Data_pack(NULL, alert, &cmd, 1, PMIX_UINT8); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack the jobid */ rc = PMIx_Data_pack(NULL, alert, &PRTE_PROC_MY_NAME->nspace, 1, PMIX_PROC_NSPACE); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack our vpid */ rc = PMIx_Data_pack(NULL, alert, &PRTE_PROC_MY_NAME->rank, 1, PMIX_PROC_RANK); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack our pid */ rc = PMIx_Data_pack(NULL, alert, &prte_process_info.pid, 1, PMIX_PID); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack our state */ rc = PMIx_Data_pack(NULL, alert, &state, 1, PMIX_UINT32); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack our exit code */ rc = PMIx_Data_pack(NULL, alert, &error_code, 1, PMIX_INT32); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* flag that this job is complete so the receiver can know */ rc = PMIx_Data_pack(NULL, alert, &null, 1, PMIX_PROC_RANK); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* send it */ PRTE_RML_SEND(rc, PRTE_PROC_MY_HNP->rank, alert, PRTE_RML_TAG_PLM); if (PRTE_SUCCESS != rc) { PRTE_ERROR_LOG(rc); PMIX_RELEASE(alert); /* we can't communicate, so give up */ prte_quit(0, 0, NULL); return; } cleanup: /* set a timer for exiting - this also gives the message a chance * to get out! */ if (NULL == (timer = PMIX_NEW(prte_timer_t))) { PRTE_ERROR_LOG(PRTE_ERR_OUT_OF_RESOURCE); return; } timer->tv.tv_sec = 5; timer->tv.tv_usec = 0; prte_event_evtimer_set(prte_event_base, timer->ev, wakeup, NULL); PMIX_POST_OBJECT(timer); prte_event_evtimer_add(timer->ev, &timer->tv); } static void job_errors(int fd, short args, void *cbdata) { prte_state_caddy_t *caddy = (prte_state_caddy_t *) cbdata; prte_job_t *jdata; prte_job_state_t jobstate; int rc; prte_plm_cmd_flag_t cmd; pmix_data_buffer_t *alert; PRTE_HIDE_UNUSED_PARAMS(fd, args); PMIX_ACQUIRE_OBJECT(caddy); /* * if prte is trying to shutdown, just let it */ if (prte_finalizing) { return; } /* if the jdata is NULL, then it is referencing the daemon job */ if (NULL == caddy->jdata) { caddy->jdata = prte_get_job_data_object(PRTE_PROC_MY_NAME->nspace); PMIX_RETAIN(caddy->jdata); } /* update the state */ jdata = caddy->jdata; jobstate = caddy->job_state; jdata->state = jobstate; PMIX_OUTPUT_VERBOSE((1, prte_errmgr_base_framework.framework_output, "%s errmgr:prted: job %s repprted error state %s", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_JOBID_PRINT(jdata->nspace), prte_job_state_to_str(jobstate))); switch (jobstate) { case PRTE_JOB_STATE_FAILED_TO_START: failed_start(jdata); break; case PRTE_JOB_STATE_COMM_FAILED: /* kill all local procs */ killprocs(NULL, PMIX_RANK_WILDCARD); /* order termination */ prted_abort(PRTE_ERROR_DEFAULT_EXIT_CODE, "Daemon %s: comm failure", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME)); goto cleanup; case PRTE_JOB_STATE_HEARTBEAT_FAILED: /* let the HNP handle this */ goto cleanup; default: break; } PMIX_DATA_BUFFER_CREATE(alert); /* pack update state command */ cmd = PRTE_PLM_UPDATE_PROC_STATE; rc = PMIx_Data_pack(NULL, alert, &cmd, 1, PMIX_UINT8); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* pack the job info */ if (PMIX_SUCCESS != (rc = pack_state_update(alert, jdata))) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); goto cleanup; } /* send it */ PRTE_RML_SEND(rc, PRTE_PROC_MY_HNP->rank, alert, PRTE_RML_TAG_PLM); if (PRTE_SUCCESS != rc) { PRTE_ERROR_LOG(rc); PMIX_RELEASE(alert); } cleanup: PMIX_RELEASE(caddy); } static void proc_errors(int fd, short args, void *cbdata) { prte_state_caddy_t *caddy = (prte_state_caddy_t *) cbdata; prte_job_t *jdata; pmix_proc_t *proc = &caddy->name; prte_proc_state_t state = caddy->proc_state; prte_proc_t *child, *ptr; pmix_data_buffer_t *alert; prte_plm_cmd_flag_t cmd; int rc = PRTE_SUCCESS; int i; prte_wait_tracker_t *t2; PRTE_HIDE_UNUSED_PARAMS(fd, args); PMIX_ACQUIRE_OBJECT(caddy); PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors process %s error state %s", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_NAME_PRINT(proc), prte_proc_state_to_str(state))); /* * if prte is trying to shutdown, just let it */ if (prte_finalizing) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors finalizing - ignoring error", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); goto cleanup; } /* if this is a heartbeat failure, let the HNP handle it */ if (PRTE_PROC_STATE_HEARTBEAT_FAILED == state) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors heartbeat failed - ignoring error", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); goto cleanup; } /* if this was a failed comm, then see if it was to our * lifeline */ if (PRTE_PROC_STATE_LIFELINE_LOST == state || PRTE_PROC_STATE_UNABLE_TO_SEND_MSG == state || PRTE_PROC_STATE_NO_PATH_TO_TARGET == state || PRTE_PROC_STATE_PEER_UNKNOWN == state || PRTE_PROC_STATE_FAILED_TO_CONNECT == state) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted lifeline lost or unable to communicate - exiting", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); /* set our exit status */ PRTE_UPDATE_EXIT_STATUS(PRTE_ERROR_DEFAULT_EXIT_CODE); /* kill our children */ killprocs(NULL, PMIX_RANK_WILDCARD); /* terminate - our routed children will see * us leave and automatically die */ prte_quit(0, 0, NULL); goto cleanup; } /* get the job object */ if (NULL == (jdata = prte_get_job_data_object(proc->nspace))) { /* must already be complete */ PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors NULL jdata - ignoring error", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); goto cleanup; } if (PRTE_PROC_STATE_COMM_FAILED == state) { /* if it is our own connection, ignore it */ if (PRTE_EQUAL == prte_util_compare_name_fields(PRTE_NS_CMP_ALL, PRTE_PROC_MY_NAME, proc)) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors comm_failed to self - ignoring error", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); goto cleanup; } /* was it a daemon? */ if (!PMIX_CHECK_NSPACE(proc->nspace, PRTE_PROC_MY_NAME->nspace)) { /* nope - we can't seem to trust that we will catch the waitpid * in this situation, so push this over to be handled as if * it were a waitpid trigger so we don't create a bunch of * duplicate code */ PMIX_OUTPUT_VERBOSE( (2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors comm_failed to non-daemon - handling as waitpid", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); /* get the proc_t */ if (NULL == (child = (prte_proc_t *) pmix_pointer_array_get_item(jdata->procs, proc->rank))) { PRTE_ERROR_LOG(PRTE_ERR_NOT_FOUND); PRTE_ACTIVATE_JOB_STATE(NULL, PRTE_JOB_STATE_FORCED_EXIT); goto cleanup; } /* leave the exit code alone - process this as a waitpid */ t2 = PMIX_NEW(prte_wait_tracker_t); PMIX_RETAIN(child); // protect against race conditions t2->child = child; prte_event_set(prte_event_base, &t2->ev, -1, PRTE_EV_WRITE, prte_odls_base_default_wait_local_proc, t2); prte_event_active(&t2->ev, PRTE_EV_WRITE, 1); goto cleanup; } PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:default:prted daemon %s exited", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_NAME_PRINT(proc))); if (prte_prteds_term_ordered) { /* are any of my children still alive */ for (i = 0; i < prte_local_children->size; i++) { if (NULL != (child = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i))) { if (PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_ALIVE)) { PMIX_OUTPUT_VERBOSE((5, prte_state_base_framework.framework_output, "%s errmgr:default:prted[%s(%d)] proc %s is alive", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), __FILE__, __LINE__, PRTE_NAME_PRINT(&child->name))); goto cleanup; } } } /* if all my routes and children are gone, then terminate ourselves nicely (i.e., this is a normal termination) */ if (0 == pmix_list_get_size(&prte_rml_base.children)) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:default:prted all routes gone - exiting", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); PRTE_ACTIVATE_JOB_STATE(NULL, PRTE_JOB_STATE_DAEMONS_TERMINATED); } else { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:default:prted not exiting, num_routes() == %d", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), (int) pmix_list_get_size(&prte_rml_base.children))); } } /* if not, then we can continue */ goto cleanup; } if (NULL == (child = (prte_proc_t *) pmix_pointer_array_get_item(jdata->procs, proc->rank))) { PRTE_ERROR_LOG(PRTE_ERR_NOT_FOUND); PRTE_ACTIVATE_JOB_STATE(NULL, PRTE_JOB_STATE_FORCED_EXIT); goto cleanup; } /* if this is not a local proc for this job, we can * ignore this call */ if (!PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_LOCAL)) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted:proc_errors proc is not local - ignoring error", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); goto cleanup; } PMIX_OUTPUT_VERBOSE( (2, prte_errmgr_base_framework.framework_output, "%s errmgr:prted got state %s for proc %s", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), prte_proc_state_to_str(state), PRTE_NAME_PRINT(proc))); if (PRTE_PROC_STATE_TERM_NON_ZERO == state) { /* update the state */ child->state = state; /* report this as abnormal termination to the HNP, unless we already have * done so for this job */ if (!prte_get_attribute(&jdata->attributes, PRTE_JOB_FAIL_NOTIFIED, NULL, PMIX_BOOL)) { PMIX_DATA_BUFFER_CREATE(alert); /* pack update state command */ cmd = PRTE_PLM_UPDATE_PROC_STATE; rc = PMIx_Data_pack(NULL, alert, &cmd, 1, PMIX_UINT8); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } /* pack only the data for this proc - have to start with the jobid * so the receiver can unpack it correctly */ rc = PMIx_Data_pack(NULL, alert, &proc->nspace, 1, PMIX_PROC_NSPACE); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } /* now pack the child's info */ if (PMIX_SUCCESS != (rc = pack_state_for_proc(alert, child))) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } /* send it */ PMIX_OUTPUT_VERBOSE((5, prte_errmgr_base_framework.framework_output, "%s errmgr:prted reporting proc %s abnormally terminated with " "non-zero status (local procs = %d)", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_NAME_PRINT(&child->name), jdata->num_local_procs)); PRTE_RML_SEND(rc, PRTE_PROC_MY_HNP->rank, alert, PRTE_RML_TAG_PLM); if (PRTE_SUCCESS != rc) { PRTE_ERROR_LOG(rc); PMIX_RELEASE(alert); } /* mark that we notified the HNP for this job so we don't do it again; * recoverable jobs need to receive every notifications, though. */ if (!prte_get_attribute(&jdata->attributes, PRTE_JOB_RECOVERABLE, NULL, PMIX_BOOL)) { prte_set_attribute(&jdata->attributes, PRTE_JOB_FAIL_NOTIFIED, PRTE_ATTR_LOCAL, NULL, PMIX_BOOL); } } /* if the proc has terminated, notify the state machine */ if (PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_IOF_COMPLETE) && PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_WAITPID) && !PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_RECORDED)) { PRTE_ACTIVATE_PROC_STATE(proc, PRTE_PROC_STATE_TERMINATED); } goto cleanup; } if (PRTE_PROC_STATE_FAILED_TO_START == state || PRTE_PROC_STATE_FAILED_TO_LAUNCH == state) { /* update the proc state */ child->state = state; /* count the proc as having "terminated" */ jdata->num_terminated++; /* leave the error report in this case to the * state machine, which will receive notice * when all local procs have attempted to start * so that we send a consolidated error report * back to the HNP */ if (jdata->num_local_procs == jdata->num_terminated) { /* let the state machine know */ if (PRTE_PROC_STATE_FAILED_TO_START == state) { PRTE_ACTIVATE_JOB_STATE(jdata, PRTE_JOB_STATE_FAILED_TO_START); } else { PRTE_ACTIVATE_JOB_STATE(jdata, PRTE_JOB_STATE_FAILED_TO_LAUNCH); } } goto cleanup; } if (PRTE_PROC_STATE_TERMINATED < state) { /* if we were ordered to terminate, see if * any of our routes or local children remain alive - if not, then * terminate ourselves. */ if (prte_prteds_term_ordered) { /* mark the child as no longer alive and update the counters, if necessary. * we have to do this here as we aren't going to send this to the state * machine, and we want to keep the bookkeeping accurate just in case */ if (PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_ALIVE)) { PRTE_FLAG_UNSET(child, PRTE_PROC_FLAG_ALIVE); } if (!PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_RECORDED)) { PRTE_FLAG_SET(child, PRTE_PROC_FLAG_RECORDED); jdata->num_terminated++; } for (i = 0; i < prte_local_children->size; i++) { if (NULL != (child = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i))) { if (PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_ALIVE)) { goto keep_going; } } } /* if all my routes and children are gone, then terminate ourselves nicely (i.e., this is a normal termination) */ if (0 == pmix_list_get_size(&prte_rml_base.children)) { PMIX_OUTPUT_VERBOSE((2, prte_errmgr_base_framework.framework_output, "%s errmgr:default:prted all routes gone - exiting", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME))); PRTE_ACTIVATE_JOB_STATE(NULL, PRTE_JOB_STATE_DAEMONS_TERMINATED); } /* no need to alert the HNP - we are already on our way out */ goto cleanup; } keep_going: /* if the job hasn't completed and the state is abnormally * terminated, then we need to alert the HNP right away - but * only do this once! */ if (!prte_get_attribute(&jdata->attributes, PRTE_JOB_FAIL_NOTIFIED, NULL, PMIX_BOOL)) { PMIX_DATA_BUFFER_CREATE(alert); /* pack update state command */ cmd = PRTE_PLM_UPDATE_PROC_STATE; rc = PMIx_Data_pack(NULL, alert, &cmd, 1, PMIX_UINT8); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } /* pack only the data for this proc - have to start with the jobid * so the receiver can unpack it correctly */ rc = PMIx_Data_pack(NULL, alert, &proc->nspace, 1, PMIX_PROC_NSPACE); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } child->state = state; /* now pack the child's info */ if (PMIX_SUCCESS != (rc = pack_state_for_proc(alert, child))) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } pmix_output_verbose(5, prte_errmgr_base_framework.framework_output, "%s errmgr:prted reporting proc %s aborted to HNP (local procs = %d)", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_NAME_PRINT(&child->name), jdata->num_local_procs); /* send it */ PRTE_RML_SEND(rc, PRTE_PROC_MY_HNP->rank, alert, PRTE_RML_TAG_PLM); if (PRTE_SUCCESS != rc) { PRTE_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); } /* mark that we reported termination of this proc so we * don't do it again */ PRTE_FLAG_SET(child, PRTE_PROC_FLAG_TERM_REPORTED); /* mark that we notified the HNP for this job so we don't do it again; * recoverable jobs need to receive every notifications, though. */ if (!prte_get_attribute(&jdata->attributes, PRTE_JOB_RECOVERABLE, NULL, PMIX_BOOL)) { prte_set_attribute(&jdata->attributes, PRTE_JOB_FAIL_NOTIFIED, PRTE_ATTR_LOCAL, NULL, PMIX_BOOL); } } /* if the proc has terminated, notify the state machine */ if (PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_IOF_COMPLETE) && PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_WAITPID) && !PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_RECORDED)) { PRTE_ACTIVATE_PROC_STATE(proc, PRTE_PROC_STATE_TERMINATED); } goto cleanup; } /* only other state is terminated - see if anyone is left alive */ if (!any_live_children(proc->nspace)) { PMIX_DATA_BUFFER_CREATE(alert); /* pack update state command */ cmd = PRTE_PLM_UPDATE_PROC_STATE; rc = PMIx_Data_pack(NULL, alert, &cmd, 1, PMIX_UINT8); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } /* pack the data for the job */ if (PMIX_SUCCESS != (rc = pack_state_update(alert, jdata))) { PMIX_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); return; } PMIX_OUTPUT_VERBOSE((5, prte_errmgr_base_framework.framework_output, "%s errmgr:prted reporting all procs in %s terminated", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_JOBID_PRINT(jdata->nspace))); /* remove all of this job's children from the global list */ for (i = 0; i < prte_local_children->size; i++) { ptr = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i); if (NULL == ptr) { continue; } if (PMIX_CHECK_NSPACE(jdata->nspace, ptr->name.nspace)) { pmix_pointer_array_set_item(prte_local_children, i, NULL); PMIX_RELEASE(ptr); } } /* remove this job from our local job data since it is complete */ PMIX_RELEASE(jdata); /* send it */ PRTE_RML_SEND(rc, PRTE_PROC_MY_HNP->rank, alert, PRTE_RML_TAG_PLM); if (PRTE_SUCCESS != rc) { PRTE_ERROR_LOG(rc); PMIX_DATA_BUFFER_RELEASE(alert); } return; } cleanup: PMIX_RELEASE(caddy); } /***************** * Local Functions *****************/ static bool any_live_children(pmix_nspace_t job) { int i; prte_proc_t *child; for (i = 0; i < prte_local_children->size; i++) { if (NULL == (child = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i))) { continue; } /* is this child part of the specified job? */ if ((PMIX_NSPACE_INVALID(job) || PMIX_CHECK_NSPACE(job, child->name.nspace)) && PRTE_FLAG_TEST(child, PRTE_PROC_FLAG_ALIVE)) { return true; } } /* if we get here, then nobody is left alive from that job */ return false; } static int pack_state_for_proc(pmix_data_buffer_t *alert, prte_proc_t *child) { int rc; /* pack the child's vpid */ rc = PMIx_Data_pack(NULL, alert, &child->name.rank, 1, PMIX_PROC_RANK); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } /* pack the pid */ rc = PMIx_Data_pack(NULL, alert, &child->pid, 1, PMIX_PID); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } /* pack its state */ rc = PMIx_Data_pack(NULL, alert, &child->state, 1, PMIX_UINT32); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } /* pack its exit code */ rc = PMIx_Data_pack(NULL, alert, &child->exit_code, 1, PMIX_INT32); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } return PRTE_SUCCESS; } static int pack_state_update(pmix_data_buffer_t *alert, prte_job_t *jobdat) { int rc, i; prte_proc_t *child; pmix_rank_t null = PMIX_RANK_INVALID; /* pack the jobid */ rc = PMIx_Data_pack(NULL, alert, &jobdat->nspace, 1, PMIX_PROC_NSPACE); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } for (i = 0; i < prte_local_children->size; i++) { if (NULL == (child = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i))) { continue; } /* if this child is part of the job... */ if (PMIX_CHECK_NSPACE(child->name.nspace, jobdat->nspace)) { if (PMIX_SUCCESS != (rc = pack_state_for_proc(alert, child))) { PMIX_ERROR_LOG(rc); return rc; } } } /* flag that this job is complete so the receiver can know */ rc = PMIx_Data_pack(NULL, alert, &null, 1, PMIX_PROC_RANK); if (PMIX_SUCCESS != rc) { PMIX_ERROR_LOG(rc); return rc; } return PRTE_SUCCESS; } static void failed_start(prte_job_t *jobdat) { int i; prte_proc_t *child; /* set the state */ jobdat->state = PRTE_JOB_STATE_FAILED_TO_START; for (i = 0; i < prte_local_children->size; i++) { if (NULL == (child = (prte_proc_t *) pmix_pointer_array_get_item(prte_local_children, i))) { continue; } /* is this child part of the specified job? */ if (PMIX_CHECK_NSPACE(child->name.nspace, jobdat->nspace)) { if (PRTE_PROC_STATE_FAILED_TO_START == child->state) { /* this proc never launched - flag that the iof * is complete or else we will hang waiting for * pipes to close that were never opened */ PRTE_FLAG_SET(child, PRTE_PROC_FLAG_IOF_COMPLETE); /* ditto for waitpid */ PRTE_FLAG_SET(child, PRTE_PROC_FLAG_WAITPID); PRTE_ACTIVATE_PROC_STATE(&child->name, PRTE_PROC_STATE_TERMINATED); } } } PMIX_OUTPUT_VERBOSE((1, prte_errmgr_base_framework.framework_output, "%s errmgr:hnp: job %s reported incomplete start", PRTE_NAME_PRINT(PRTE_PROC_MY_NAME), PRTE_JOBID_PRINT(jobdat->nspace))); return; } static void killprocs(pmix_nspace_t job, pmix_rank_t vpid) { pmix_pointer_array_t cmd; prte_proc_t proc; int rc; if (PMIX_NSPACE_INVALID(job) && PMIX_RANK_WILDCARD == vpid) { if (PRTE_SUCCESS != (rc = prte_odls.kill_local_procs(NULL))) { PRTE_ERROR_LOG(rc); } return; } PMIX_CONSTRUCT(&cmd, pmix_pointer_array_t); PMIX_CONSTRUCT(&proc, prte_proc_t); PMIX_LOAD_PROCID(&proc.name, job, vpid); pmix_pointer_array_add(&cmd, &proc); if (PRTE_SUCCESS != (rc = prte_odls.kill_local_procs(&cmd))) { PRTE_ERROR_LOG(rc); } PMIX_DESTRUCT(&cmd); PMIX_DESTRUCT(&proc); }