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openmpi/orte/mca/plm/tmd/plm_tmd_module.c
Rainer Keller a94438343b - Revert r20740 
This commit was SVN r20741.

The following SVN revision numbers were found above:
  r20740 --> open-mpi/ompi@2a70618a77
2009-03-05 21:50:47 +00:00

852 строки
28 KiB
C
Исходник Ответственный История

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2007 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* These symbols are in a file by themselves to provide nice linker
* semantics. Since linkers generally pull in symbols by object
* files, keeping these symbols as the only symbols in this file
* prevents utility programs such as "ompi_info" from having to import
* entire components just to query their version and parameters.
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "orte/types.h"
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <signal.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_SCHED_H
#include <sched.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <errno.h>
#include <tm.h>
#include "opal/mca/installdirs/installdirs.h"
#include "opal/threads/condition.h"
#include "opal/event/event.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "orte/util/show_help.h"
#include "opal/util/opal_environ.h"
#include "opal/util/path.h"
#include "opal/util/basename.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/runtime/opal_progress.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_wait.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/rmaps/rmaps.h"
#include "orte/mca/plm/plm.h"
#include "orte/mca/plm/base/plm_private.h"
#include "plm_tmd.h"
/*
* Local functions
*/
static int plm_tmd_init(void);
static int plm_tmd_launch_job(orte_job_t *jdata);
static int plm_tmd_terminate_job(orte_jobid_t jobid);
static int plm_tmd_terminate_orteds(void);
static int plm_tmd_signal_job(orte_jobid_t jobid, int32_t signal);
static int plm_tmd_finalize(void);
static int plm_tmd_connect(void);
static void failed_start(int fd, short event, void *arg);
static int obit_submit(int tid);
/*
* Local "global" variables
*/
static opal_event_t *ev=NULL;
static bool connected;
static tm_event_t *events_spawn = NULL;
static tm_event_t *events_obit = NULL;
static tm_task_id *tm_task_ids = NULL;
static int *evs = NULL;
static bool time_is_up;
/*
* Global variable
*/
orte_plm_base_module_t orte_plm_tmd_module = {
plm_tmd_init,
orte_plm_base_set_hnp_name,
plm_tmd_launch_job,
NULL,
plm_tmd_terminate_job,
plm_tmd_terminate_orteds,
plm_tmd_signal_job,
plm_tmd_finalize
};
/* catch timeout to allow cmds to progress */
static void timer_cb(int fd, short event, void *cbdata)
{
opal_event_t *ev = (opal_event_t*)cbdata;
/* free event */
if (NULL != ev) {
free(ev);
}
/* declare time is up */
time_is_up = true;
}
/**
* Init the module
*/
static int plm_tmd_init(void)
{
int rc;
if (ORTE_SUCCESS != (rc = orte_plm_base_comm_start())) {
ORTE_ERROR_LOG(rc);
}
return rc;
}
/* When working in this function, ALWAYS jump to "cleanup" if
* you encounter an error so that orterun will be woken up and
* the job can cleanly terminate
*/
static int plm_tmd_launch_job(orte_job_t *jdata)
{
orte_job_t *jdatorted;
orte_job_map_t *map = NULL;
orte_app_context_t **apps;
orte_node_t **nodes;
int proc_vpid_index;
char *param;
char **env = NULL;
char *var;
char **argv = NULL;
int argc = 0;
int rc;
orte_std_cntr_t launched = 0, i;
char *bin_base = NULL, *lib_base = NULL;
int local_err;
bool failed_launch = true;
mode_t current_umask;
orte_jobid_t failed_job;
orte_job_state_t job_state = ORTE_JOB_NEVER_LAUNCHED;
int offset;
tm_event_t eventpolled;
orte_std_cntr_t num_daemons;
opal_event_t *timerev;
int j;
/* default to declaring the daemons as failed */
failed_job = ORTE_PROC_MY_NAME->jobid;
connected = false;
/* create a jobid for this job */
if (ORTE_SUCCESS != (rc = orte_plm_base_create_jobid(&jdata->jobid))) {
ORTE_ERROR_LOG(rc);
goto cleanup;
}
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: launching job %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_JOBID_PRINT(jdata->jobid)));
/* setup the job */
if (ORTE_SUCCESS != (rc = orte_plm_base_setup_job(jdata))) {
ORTE_ERROR_LOG(rc);
goto cleanup;
}
/* Get the map for this job */
if (NULL == (map = orte_rmaps.get_job_map(jdata->jobid))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
rc = ORTE_ERR_NOT_FOUND;
goto cleanup;
}
apps = (orte_app_context_t**)jdata->apps->addr;
nodes = (orte_node_t**)map->nodes->addr;
if (0 == map->num_new_daemons) {
/* have all the daemons we need - launch app */
goto launch_apps;
}
/* lookup the daemon job object - must do this -after- the job is
* setup so the number of required daemons has been updated
*/
if (NULL == (jdatorted = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
rc = ORTE_ERR_NOT_FOUND;
goto cleanup;
}
num_daemons = jdatorted->num_procs - 1; /* do not include myself as I am already here! */
if (0 >= num_daemons) {
/* this won't work */
rc = ORTE_ERR_BAD_PARAM;
goto cleanup;
}
/* Allocate a bunch of TM events to use */
if (NULL == events_spawn) {
/* spawn events for first launch */
events_spawn = (tm_event_t*)malloc(num_daemons * sizeof(tm_event_t));
if (NULL == events_spawn) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
} else {
/* comm_spawn launch */
events_spawn = (tm_event_t*)realloc(events_spawn, sizeof(tm_event_t) * num_daemons);
if (NULL == events_spawn) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
}
if (NULL == events_obit) {
/* obit events for first launch */
events_obit = (tm_event_t*)malloc(num_daemons * sizeof(tm_event_t));
if (NULL == events_obit) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
} else {
/* comm_spawn launch */
events_obit = (tm_event_t*)realloc(events_obit, sizeof(tm_event_t) * num_daemons);
if (NULL == events_obit) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
}
if (NULL == evs) {
/* evs for first launch */
evs = (int*)malloc(num_daemons * sizeof(tm_event_t));
if (NULL == evs) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
} else {
/* comm_spawn launch */
evs = (int*)realloc(evs, sizeof(int) * num_daemons);
if (NULL == evs) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
}
/* allocate task ids for the orteds */
if (NULL == tm_task_ids) {
/* first launch */
tm_task_ids = (tm_task_id*)malloc(num_daemons * sizeof(tm_task_id));
if (NULL == tm_task_ids) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
} else {
/* comm_spawn launch */
tm_task_ids = (tm_task_id*)realloc(tm_task_ids, sizeof(tm_task_id) * num_daemons);
if (NULL == tm_task_ids) {
rc = ORTE_ERR_OUT_OF_RESOURCE;
ORTE_ERROR_LOG(rc);
goto cleanup;
}
}
/* compute the offset into the event/task arrays */
offset = num_daemons - map->num_new_daemons;
/* initialize them */
for (i=0; i < map->num_new_daemons; i++) {
*(tm_task_ids + offset + i) = TM_NULL_TASK;
*(events_spawn + offset + i) = TM_NULL_EVENT;
*(events_obit + offset + i) = TM_NULL_EVENT;
*(evs + offset + i) = 0;
}
/* add the daemon command (as specified by user) */
orte_plm_base_setup_orted_cmd(&argc, &argv);
/* Add basic orted command line options */
orte_plm_base_orted_append_basic_args(&argc, &argv, "env",
&proc_vpid_index,
true);
if (0 < opal_output_get_verbosity(orte_plm_globals.output)) {
param = opal_argv_join(argv, ' ');
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: final top-level argv:\n\t%s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(NULL == param) ? "NULL" : param));
if (NULL != param) free(param);
}
rc = plm_tmd_connect();
if (ORTE_SUCCESS != rc) {
goto cleanup;
}
connected = true;
/* Figure out the basenames for the libdir and bindir. There is a
lengthy comment about this in plm_rsh_module.c explaining all
the rationale for how / why we're doing this. */
lib_base = opal_basename(opal_install_dirs.libdir);
bin_base = opal_basename(opal_install_dirs.bindir);
/* setup environment */
env = opal_argv_copy(orte_launch_environ);
/* add our umask -- see big note in orted.c */
current_umask = umask(0);
umask(current_umask);
asprintf(&var, "0%o", current_umask);
opal_setenv("ORTE_DAEMON_UMASK_VALUE", var, true, &env);
free(var);
/* If we have a prefix, then modify the PATH and
LD_LIBRARY_PATH environment variables. We only allow
a single prefix to be specified. Since there will
always be at least one app_context, we take it from
there
*/
if (NULL != apps[0]->prefix_dir) {
char *newenv;
for (i = 0; NULL != env && NULL != env[i]; ++i) {
/* Reset PATH */
if (0 == strncmp("PATH=", env[i], 5)) {
asprintf(&newenv, "%s/%s:%s",
apps[0]->prefix_dir, bin_base, env[i] + 5);
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: resetting PATH: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
newenv));
opal_setenv("PATH", newenv, true, &env);
free(newenv);
}
/* Reset LD_LIBRARY_PATH */
else if (0 == strncmp("LD_LIBRARY_PATH=", env[i], 16)) {
asprintf(&newenv, "%s/%s:%s",
apps[0]->prefix_dir, lib_base, env[i] + 16);
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: resetting LD_LIBRARY_PATH: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
newenv));
opal_setenv("LD_LIBRARY_PATH", newenv, true, &env);
free(newenv);
}
}
}
/* set the job state to indicate we attempted to launch */
job_state = ORTE_JOB_STATE_FAILED_TO_START;
/* Iterate through each of the nodes and spin
* up a daemon.
*/
for (i = 0; i < map->num_nodes; i++) {
orte_node_t* node = nodes[i];
char* vpid_string;
/* if this daemon already exists, don't launch it! */
if (node->daemon_launched) {
continue;
}
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: launching on node %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
node->name));
/* setup process name */
rc = orte_util_convert_vpid_to_string(&vpid_string, nodes[i]->daemon->name.vpid);
if (ORTE_SUCCESS != rc) {
opal_output(0, "plm:tm: unable to get daemon vpid as string");
goto cleanup;
}
free(argv[proc_vpid_index]);
argv[proc_vpid_index] = strdup(vpid_string);
free(vpid_string);
/* exec the daemon */
if (0 < opal_output_get_verbosity(orte_plm_globals.output)) {
param = opal_argv_join(argv, ' ');
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: executing:\n\t%s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(NULL == param) ? "NULL" : param));
if (NULL != param) free(param);
}
rc = tm_spawn(argc, argv, env, node->launch_id, tm_task_ids + offset + launched, events_spawn + offset + launched);
if (TM_SUCCESS != rc) {
orte_show_help("help-plm-tm.txt", "tm-spawn-failed",
true, argv[0], node->name, node->launch_id);
rc = ORTE_ERROR;
goto cleanup;
}
launched++;
/* Allow some progress to occur */
opal_event_loop(OPAL_EVLOOP_NONBLOCK);
}
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm:launch: finished spawning orteds",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* setup a timer to give the cmd a chance to be sent */
time_is_up = false;
ORTE_DETECT_TIMEOUT(&timerev, launched,
100, -1, timer_cb);
ORTE_PROGRESSED_WAIT(time_is_up, 0, 1);
/* TM poll for all the spawns */
while (0 < launched) {
rc = tm_poll(TM_NULL_EVENT, &eventpolled, (int)false, &local_err);
if (TM_SUCCESS != rc) {
opal_output(0, "plm:tm: event poll for spawned daemon failed, return status = %d", rc);
rc = ORTE_ERROR;
goto cleanup;
}
/* if we get back the NULL event, then just continue */
if (eventpolled == TM_NULL_EVENT) {
continue;
}
/* look for the spawned event */
for (j=0; j < map->num_new_daemons; j++) {
if (eventpolled == *(events_spawn + offset + j)) {
/* got the event - check returned code */
if (local_err) {
/* this orted failed to launch! */
orte_show_help("help-plm-tm.txt", "tm-spawn-failed",
true, argv[0], nodes[j]->name, nodes[j]->launch_id);
rc = ORTE_ERROR;
goto cleanup;
}
/* register the corresponding obit so we can detect when this
* orted terminates
*/
if (ORTE_SUCCESS != (rc = obit_submit(offset+j))) {
ORTE_ERROR_LOG(rc);
goto cleanup;
}
/* all done with this event */
goto MOVEON;
}
}
/* if we get here, then we failed to find the event */
opal_output(0, "TM FAILED TO FIND SPAWN EVENT WHEN LAUNCHING");
rc = ORTE_ERROR;
goto cleanup;
MOVEON:
launched--;
}
/* set a timer to tell us if one or more daemon's fails to start - use the
* millisec/daemon timeout provided by the user to compute time
*/
if (0 < orte_startup_timeout) {
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: setting startup timer for %d milliseconds",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
orte_startup_timeout));
ORTE_DETECT_TIMEOUT(&ev, map->num_new_daemons,
orte_startup_timeout*1000,
-1, failed_start);
}
/* wait for daemons to callback */
if (ORTE_SUCCESS != (rc = orte_plm_base_daemon_callback(map->num_new_daemons))) {
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: daemon launch failed for job %s on error %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_JOBID_PRINT(jdata->jobid), ORTE_ERROR_NAME(rc)));
goto cleanup;
}
/* if issued, cancel the failed-to-start timer */
if (NULL != ev) {
opal_event_del(ev);
}
launch_apps:
/* since the daemons have launched, any failures now will be for the
* application job
*/
failed_job = jdata->jobid;
if (ORTE_SUCCESS != (rc = orte_plm_base_launch_apps(jdata->jobid))) {
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: launch of apps failed for job %s on error %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_JOBID_PRINT(jdata->jobid), ORTE_ERROR_NAME(rc)));
goto cleanup;
}
/* if we get here, then everything launched okay - record that fact */
failed_launch = false;
cleanup:
if (NULL != argv) {
opal_argv_free(argv);
}
if (NULL != env) {
opal_argv_free(env);
}
if (NULL != lib_base) {
free(lib_base);
}
if (NULL != bin_base) {
free(bin_base);
}
/* check for failed launch - if so, force terminate */
if (failed_launch) {
orte_plm_base_launch_failed(failed_job, -1, ORTE_ERROR_DEFAULT_EXIT_CODE, job_state);
}
/* setup a "heartbeat" timer to periodically check on
* the state-of-health of the orteds, if requested AND
* we actually launched some daemons!
*/
if (0 < map->num_new_daemons) {
orte_plm_base_start_heart();
}
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm:launch: finished",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
return rc;
}
static int plm_tmd_terminate_job(orte_jobid_t jobid)
{
int rc;
/* order all of the daemons to kill their local procs for this job */
if (ORTE_SUCCESS != (rc = orte_plm_base_orted_kill_local_procs(jobid))) {
ORTE_ERROR_LOG(rc);
}
return rc;
}
/* quick timeout loop */
static bool timer_fired;
static void quicktime_cb(int fd, short event, void *cbdata)
{
/* declare it fired */
timer_fired = true;
}
/**
* Terminate the orteds for a given job
*/
int plm_tmd_terminate_orteds(void)
{
int rc;
orte_job_t *jdata;
orte_proc_t **daemons;
tm_event_t eventpolled;
orte_vpid_t j, alive;
int local_err;
opal_event_t *timerev=NULL;
opal_event_t *quicktime=NULL;
struct timeval quicktimeval;
bool aborted;
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm: terminating orteds",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* lookup the daemon job object */
if (NULL == (jdata = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
}
alive = jdata->num_procs - 1; /* do not include myself! */
daemons = (orte_proc_t**)jdata->procs->addr;
aborted = false;
/* tell them to die! */
if (ORTE_SUCCESS != (rc = orte_plm_base_orted_exit(ORTE_DAEMON_EXIT_NO_REPLY_CMD))) {
ORTE_ERROR_LOG(rc);
}
/* if there are more than just me... */
if (0 < alive) {
/* setup a max time for the daemons to die */
time_is_up = false;
ORTE_DETECT_TIMEOUT(&timerev, alive,
1000000, 60000000, timer_cb);
/* give the cmds a chance to get out */
quicktimeval.tv_sec = 0;
quicktimeval.tv_usec = 100;
timer_fired = false;
ORTE_DETECT_TIMEOUT(&quicktime, alive, 1000, 10000, quicktime_cb);
ORTE_PROGRESSED_WAIT(timer_fired, 0, 1);
/* now begin polling to see if daemons have terminated */
while (!time_is_up && 0 < alive) {
OPAL_OUTPUT_VERBOSE((10, orte_plm_globals.output,
"%s plm:tm: polling for daemon termination",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
rc = tm_poll(TM_NULL_EVENT, &eventpolled, (int)false, &local_err);
if (TM_SUCCESS != rc) {
errno = local_err;
opal_output(0, "plm:tm: event poll for daemon termination failed, return status = %d", rc);
continue; /* we will wait for timeout to tell us to quit */
}
/* if we get back the NULL event, then just continue */
if (eventpolled == TM_NULL_EVENT) {
OPAL_OUTPUT_VERBOSE((10, orte_plm_globals.output,
"%s plm:tm: got null event",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* give system a little time to progress */
timer_fired = false;
opal_evtimer_add(quicktime, &quicktimeval);
ORTE_PROGRESSED_WAIT(timer_fired, 0, 1);
continue;
}
/* look for the obit event */
for (j=0; j < jdata->num_procs-1; j++) {
if (eventpolled == *(events_obit + j)) {
/* got the event - check returned code */
if (local_err == TM_ESYSTEM) {
OPAL_OUTPUT_VERBOSE((10, orte_plm_globals.output,
"%s plm:tm: got TM_ESYSTEM on obit - resubmitting",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
if (ORTE_SUCCESS != (rc = obit_submit(j))) {
ORTE_ERROR_LOG(rc);
goto MOVEON;
}
/* give system a little time to progress */
timer_fired = false;
opal_evtimer_add(quicktime, &quicktimeval);
ORTE_PROGRESSED_WAIT(timer_fired, 0, 1);
}
if (0 != local_err) {
OPAL_OUTPUT_VERBOSE((10, orte_plm_globals.output,
"%s plm:tm: got error %d on obit for task %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), local_err, j));
rc = ORTE_ERROR;
goto MOVEON;
}
/* this daemon has terminated */
*(tm_task_ids+j) = TM_NULL_TASK;
*(events_obit+j) = TM_NULL_EVENT;
OPAL_OUTPUT_VERBOSE((10, orte_plm_globals.output,
"%s plm:tm: task %d exited with status %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), j, *(evs+j)));
/* update the termination status for this daemon */
daemons[j+1]->exit_code = *(evs+j);
if (0 != daemons[j+1]->exit_code) {
daemons[j+1]->state = ORTE_PROC_STATE_ABORTED;
aborted = true;
} else {
daemons[j+1]->state = ORTE_PROC_STATE_TERMINATED;
}
jdata->num_terminated++;
/* all done with this event */
goto MOVEON;
}
}
/* if we get here, then we failed to find the event */
opal_output(0, "TM FAILED TO FIND OBIT EVENT");
MOVEON:
alive--;
}
/* release event if not already done */
if (NULL != quicktime) {
free(quicktime);
}
if (NULL != timerev) {
opal_event_del(timerev);
free(timerev);
}
} else {
/* still need to give the cmds a chance to get out so I can process
* them myself!
*/
timer_fired = false;
ORTE_DETECT_TIMEOUT(&quicktime, 1, 1000, 10000, quicktime_cb);
ORTE_PROGRESSED_WAIT(timer_fired, 0, 1);
}
/* declare the daemons done */
if (aborted || 0 < alive) {
jdata->state = ORTE_JOB_STATE_ABORTED;
} else {
jdata->state = ORTE_JOB_STATE_TERMINATED;
}
orte_trigger_event(&orteds_exit);
return rc;
}
static int plm_tmd_signal_job(orte_jobid_t jobid, int32_t signal)
{
int rc;
/* order them to pass this signal to their local procs */
if (ORTE_SUCCESS != (rc = orte_plm_base_orted_signal_local_procs(jobid, signal))) {
ORTE_ERROR_LOG(rc);
}
return rc;
}
/*
* Free stuff
*/
static int plm_tmd_finalize(void)
{
int rc;
/* cleanup any pending recvs */
if (ORTE_SUCCESS != (rc = orte_plm_base_comm_stop())) {
ORTE_ERROR_LOG(rc);
}
if (connected) {
tm_finalize();
}
/* cleanup data arrays */
if (NULL != events_spawn) {
free(events_spawn);
}
if (NULL != events_obit) {
free(events_obit);
}
if (NULL != tm_task_ids) {
free(tm_task_ids);
}
if (NULL != evs) {
free(evs);
}
return ORTE_SUCCESS;
}
static int plm_tmd_connect(void)
{
int ret;
struct tm_roots tm_root;
int count, progress;
/* try a couple times to connect - might get busy signals every
now and then */
for (count = 0 ; count < 10; ++count) {
ret = tm_init(NULL, &tm_root);
if (TM_SUCCESS == ret) {
return ORTE_SUCCESS;
}
for (progress = 0 ; progress < 10 ; ++progress) {
opal_progress();
#if HAVE_SCHED_YIELD
sched_yield();
#endif
}
}
return ORTE_ERR_RESOURCE_BUSY;
}
/* call this function if the timer fires indicating that one
* or more daemons failed to start
*/
static void failed_start(int fd, short dummy, void *arg)
{
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm:failed_start",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* if we are aborting, ignore this */
if (orte_abnormal_term_ordered) {
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
"%s plm:tm:failed_start - abnormal term in progress",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
return;
}
orte_plm_base_launch_failed(ORTE_PROC_MY_NAME->jobid, -1,
ORTE_ERROR_DEFAULT_EXIT_CODE, ORTE_JOB_STATE_FAILED_TO_START);
}
static int obit_submit(int tid)
{
int rc;
if (TM_SUCCESS != (rc = tm_obit(*(tm_task_ids+tid), evs+tid, events_obit+tid))) {
opal_output(0, "failed to register termination notice for task %d", tid);
rc = ORTE_ERROR;
return rc;
}
if (*(events_obit+tid) == TM_NULL_EVENT) {
opal_output(0, "task %d is already dead", tid);
} else if (*(events_obit+tid) == TM_ERROR_EVENT) {
opal_output(0, "Error on obit return - got error event for task %d", tid);
}
return ORTE_SUCCESS;
}
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