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openmpi/orte/tools/orterun/orterun.c
2016-05-08 10:19:05 -07:00

299 строки
9.8 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2008 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) 2006-2015 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2007-2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2007-2016 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2013-2016 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif /* HAVE_STRINGS_H */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <errno.h>
#include <signal.h>
#include <ctype.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif /* HAVE_SYS_WAIT_H */
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#include <fcntl.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include "opal/mca/event/event.h"
#include "opal/mca/installdirs/installdirs.h"
#include "opal/mca/hwloc/base/base.h"
#include "opal/mca/base/base.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/util/basename.h"
#include "opal/util/cmd_line.h"
#include "opal/util/opal_environ.h"
#include "opal/util/opal_getcwd.h"
#include "opal/util/show_help.h"
#include "opal/util/fd.h"
#include "opal/sys/atomic.h"
#if OPAL_ENABLE_FT_CR == 1
#include "opal/runtime/opal_cr.h"
#endif
#include "opal/version.h"
#include "opal/runtime/opal.h"
#include "opal/runtime/opal_info_support.h"
#include "opal/util/os_path.h"
#include "opal/util/path.h"
#include "opal/class/opal_pointer_array.h"
#include "opal/dss/dss.h"
#include "orte/mca/dfs/dfs.h"
#include "orte/mca/odls/odls.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/state/state.h"
#include "orte/util/proc_info.h"
#include "orte/util/show_help.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_wait.h"
#include "orte/runtime/orte_locks.h"
#include "orte/runtime/orte_quit.h"
/* ensure I can behave like a daemon */
#include "orte/orted/orted.h"
#include "orte/orted/orted_submit.h"
#include "orterun.h"
/* local type */
typedef struct {
int status;
volatile bool active;
orte_job_t *jdata;
} orte_submit_status_t;
/* local data */
static opal_list_t job_stack;
static void spawn_next_job(opal_buffer_t *bptr, void *cbdata)
{
orte_job_t *jdata = (orte_job_t*)cbdata;
/* add the data to the job's file map */
orte_set_attribute(&jdata->attributes, ORTE_JOB_FILE_MAPS, ORTE_ATTR_GLOBAL, &bptr, OPAL_BUFFER);
/* spawn the next job */
orte_plm.spawn(jdata);
}
static void run_next_job(int fd, short args, void *cbdata)
{
orte_state_caddy_t *caddy = (orte_state_caddy_t*)cbdata;
orte_job_t *jdata;
orte_process_name_t name;
/* get next job on stack */
jdata = (orte_job_t*)opal_list_remove_first(&job_stack);
if (NULL == jdata) {
/* all done - trip the termination sequence */
orte_event_base_active = false;
OBJ_DESTRUCT(&job_stack);
OBJ_RELEASE(caddy);
return;
}
if (NULL != orte_dfs.get_file_map) {
/* collect any file maps and spawn the next job */
name.jobid = caddy->jdata->jobid;
name.vpid = ORTE_VPID_WILDCARD;
orte_dfs.get_file_map(&name, spawn_next_job, jdata);
} else {
/* just spawn the job */
orte_plm.spawn(jdata);
}
OBJ_RELEASE(caddy);
}
static void launched(int index, orte_job_t *jdata, int ret, void *cbdata)
{
orte_submit_status_t *launchst = (orte_submit_status_t*)cbdata;
launchst->status = ret;
ORTE_UPDATE_EXIT_STATUS(ret);
OBJ_RETAIN(jdata);
launchst->jdata = jdata;
launchst->active = false;
}
static void completed(int index, orte_job_t *jdata, int ret, void *cbdata)
{
orte_submit_status_t *completest = (orte_submit_status_t*)cbdata;
completest->status = ret;
ORTE_UPDATE_EXIT_STATUS(ret);
OBJ_RETAIN(jdata);
completest->jdata = jdata;
completest->active = false;
}
int orterun(int argc, char *argv[])
{
orte_submit_status_t launchst, completest;
if (ORTE_SUCCESS != orte_submit_init(argc, argv, NULL)) {
exit(1);
}
/* check if we are running as root - if we are, then only allow
* us to proceed if the allow-run-as-root flag was given. Otherwise,
* exit with a giant warning flag
*/
if (0 == geteuid() && !orte_cmd_options.run_as_root) {
fprintf(stderr, "--------------------------------------------------------------------------\n");
if (orte_cmd_options.help) {
fprintf(stderr, "%s cannot provide the help message when run as root.\n", orte_basename);
} else {
/* show_help is not yet available, so print an error manually */
fprintf(stderr, "%s has detected an attempt to run as root.\n", orte_basename);
}
fprintf(stderr, "Running at root is *strongly* discouraged as any mistake (e.g., in\n");
fprintf(stderr, "defining TMPDIR) or bug can result in catastrophic damage to the OS\n");
fprintf(stderr, "file system, leaving your system in an unusable state.\n\n");
fprintf(stderr, "You can override this protection by adding the --allow-run-as-root\n");
fprintf(stderr, "option to your cmd line. However, we reiterate our strong advice\n");
fprintf(stderr, "against doing so - please do so at your own risk.\n");
fprintf(stderr, "--------------------------------------------------------------------------\n");
exit(1);
}
/* setup to listen for commands sent specifically to me, even though I would probably
* be the one sending them! Unfortunately, since I am a participating daemon,
* there are times I need to send a command to "all daemons", and that means *I* have
* to receive it too
*/
orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
ORTE_RML_PERSISTENT, orte_daemon_recv, NULL);
/* if the user just wants us to terminate a DVM, then do so */
if (orte_cmd_options.terminate_dvm) {
if (ORTE_ERR_OP_IN_PROGRESS != orte_submit_halt()) {
ORTE_UPDATE_EXIT_STATUS(1);
goto DONE;
}
while (1) {
opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
}
} else {
/* spawn the job and its daemons */
memset(&launchst, 0, sizeof(launchst));
memset(&completest, 0, sizeof(completest));
launchst.active = true;
completest.active = true;
if (ORTE_SUCCESS != orte_submit_job(argv, NULL,
launched, &launchst,
completed, &completest)) {
ORTE_UPDATE_EXIT_STATUS(1);
goto DONE;
}
}
// wait for response and unpack the status, jobid
while (orte_event_base_active && launchst.active) {
opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
}
if (orte_debug_flag) {
opal_output(0, "Job %s has launched",
(NULL == launchst.jdata) ? "UNKNOWN" : ORTE_JOBID_PRINT(launchst.jdata->jobid));
}
if (!orte_event_base_active || ORTE_SUCCESS != launchst.status) {
goto DONE;
}
while (orte_event_base_active && completest.active) {
opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
}
#if 0
if (orte_staged_execution) {
/* staged execution is requested - each app_context
* is treated as a separate job and executed in
* sequence
*/
int i;
jdata->num_procs = 0;
OBJ_CONSTRUCT(&job_stack, opal_list_t);
for (i=1; i < jdata->apps->size; i++) {
if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
continue;
}
jptr = OBJ_NEW(orte_job_t);
opal_list_append(&job_stack, &jptr->super);
/* transfer the app */
opal_pointer_array_set_item(jdata->apps, i, NULL);
--jdata->num_apps;
/* reset the app_idx */
app->idx = 0;
opal_pointer_array_set_item(jptr->apps, 0, app);
++jptr->num_apps;
}
/* define a state machine position
* that is fired when each job completes so we can then start
* the next job in our stack
*/
if (ORTE_SUCCESS != (rc = orte_state.set_job_state_callback(ORTE_JOB_STATE_NOTIFY_COMPLETED, run_next_job))) {
ORTE_ERROR_LOG(rc);
ORTE_UPDATE_EXIT_STATUS(rc);
goto DONE;
}
}
#endif
if (ORTE_PROC_IS_HNP) {
/* ensure all local procs are dead */
orte_odls.kill_local_procs(NULL);
}
DONE:
/* cleanup and leave */
orte_submit_finalize();
if (orte_debug_flag) {
fprintf(stderr, "exiting with status %d\n", orte_exit_status);
}
exit(orte_exit_status);
}