448 строки
13 KiB
C
448 строки
13 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 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) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006-2007 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2007 Los Alamos National Security, LLC. All rights
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* 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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "orte_config.h"
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#include "orte/orte_constants.h"
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#include "orte/orte_types.h"
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#include <sys/types.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <signal.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#define SR1_PJOBS
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#include <lsf/lsbatch.h>
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#include "opal/mca/installdirs/installdirs.h"
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#include "opal/util/argv.h"
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#include "opal/util/output.h"
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#include "opal/util/opal_environ.h"
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#include "opal/util/path.h"
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#include "opal/util/show_help.h"
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#include "opal/util/basename.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_wakeup.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/mca/ns/base/base.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/smr/smr.h"
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#include "orte/mca/rmaps/rmaps.h"
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#include "orte/mca/pls/pls.h"
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#include "orte/mca/pls/base/base.h"
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#include "orte/mca/pls/base/pls_private.h"
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#include "pls_lsf.h"
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/*
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* Local functions
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*/
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static int pls_lsf_launch_job(orte_jobid_t jobid);
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static int pls_lsf_terminate_job(orte_jobid_t jobid, struct timeval *timeout, opal_list_t *attrs);
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static int pls_lsf_terminate_orteds(struct timeval *timeout, opal_list_t *attrs);
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static int pls_lsf_terminate_proc(const orte_process_name_t *name);
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static int pls_lsf_signal_job(orte_jobid_t jobid, int32_t signal, opal_list_t *attrs);
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static int pls_lsf_signal_proc(const orte_process_name_t *name, int32_t signal);
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static int pls_lsf_finalize(void);
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static int pls_lsf_start_proc(int argc, char **argv, char **env,
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char *prefix);
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/*
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* Global variable
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*/
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orte_pls_base_module_1_3_0_t orte_pls_lsf_module = {
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pls_lsf_launch_job,
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pls_lsf_terminate_job,
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pls_lsf_terminate_orteds,
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pls_lsf_terminate_proc,
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pls_lsf_signal_job,
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pls_lsf_signal_proc,
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pls_lsf_finalize
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};
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/*
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* Local variables
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*/
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static orte_jobid_t active_job = ORTE_JOBID_INVALID;
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/* When working in this function, ALWAYS jump to "cleanup" if
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* you encounter an error so that orterun will be woken up and
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* the job can cleanly terminate
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*/
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static int pls_lsf_launch_job(orte_jobid_t jobid)
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{
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orte_job_map_t *map = NULL;
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opal_list_item_t *item;
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size_t num_nodes;
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char *param;
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char **argv = NULL;
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int argc;
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int rc;
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char *tmp;
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char** env = NULL;
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char* var;
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char *nodelist_flat;
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char **nodelist_argv;
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int nodelist_argc;
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orte_process_name_t name;
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char *name_string;
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char **custom_strings;
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int num_args, i;
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char *cur_prefix;
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struct timeval joblaunchstart, launchstart, launchstop;
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int proc_name_index = 0;
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bool failed_launch = true;
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if (mca_pls_lsf_component.timing) {
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if (0 != gettimeofday(&joblaunchstart, NULL)) {
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opal_output(0, "pls_lsf: could not obtain job start time");
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}
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}
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/* save the active jobid */
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active_job = jobid;
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/* Query the map for this job.
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* We need the entire mapping for a couple of reasons:
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* - need the prefix to start with.
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* - need to know if we are launching on a subset of the allocated nodes
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* All other mapping responsibilities fall to orted in the fork PLS
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*/
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rc = orte_rmaps.get_job_map(&map, jobid);
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if (ORTE_SUCCESS != rc) {
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ORTE_ERROR_LOG(rc);
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goto cleanup;
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}
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/* account for any reuse of daemons */
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if (ORTE_SUCCESS != (rc = orte_pls_base_launch_on_existing_daemons(map))) {
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ORTE_ERROR_LOG(rc);
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goto cleanup;
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}
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num_nodes = map->num_new_daemons;
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if (num_nodes == 0) {
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/* nothing to do - just return */
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failed_launch = false;
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rc = ORTE_SUCCESS;
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goto cleanup;
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}
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/* create nodelist */
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nodelist_argv = NULL;
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nodelist_argc = 0;
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for (item = opal_list_get_first(&map->nodes);
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item != opal_list_get_end(&map->nodes);
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item = opal_list_get_next(item)) {
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orte_mapped_node_t* node = (orte_mapped_node_t*)item;
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/* if the daemon already exists on this node, then
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* don't include it
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*/
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if (node->daemon_preexists) {
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continue;
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}
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/* otherwise, add it to the list of nodes upon which
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* we need to launch a daemon
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*/
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opal_argv_append(&nodelist_argc, &nodelist_argv, node->nodename);
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}
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/*
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* start building argv array
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*/
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argv = NULL;
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argc = 0;
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/*
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* ORTED OPTIONS
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*/
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/* add the daemon command (as specified by user) */
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opal_argv_append(&argc, &argv, mca_pls_lsf_component.orted);
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opal_argv_append(&argc, &argv, "--no-daemonize");
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/* Add basic orted command line options */
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orte_pls_base_orted_append_basic_args(&argc, &argv,
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&proc_name_index,
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NULL,
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num_nodes
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);
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/* force orted to use the lsf sds */
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opal_argv_append(&argc, &argv, "--ns-nds");
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opal_argv_append(&argc, &argv, "lsf");
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/* tell the new daemons the base of the name list so they can compute
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* their own name on the other end
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*/
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name.cellid = ORTE_PROC_MY_NAME->cellid;
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name.jobid = 0;
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name.vpid = map->daemon_vpid_start;
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rc = orte_ns.get_proc_name_string(&name_string, &name);
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if (ORTE_SUCCESS != rc) {
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opal_output(0, "pls_lsf: unable to create process name");
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goto cleanup;
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}
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free(argv[proc_name_index]);
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argv[proc_name_index] = strdup(name_string);
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free(name_string);
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if (mca_pls_lsf_component.debug) {
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param = opal_argv_join(argv, ' ');
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if (NULL != param) {
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opal_output(0, "pls:lsf: final top-level argv:");
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opal_output(0, "pls:lsf: %s", param);
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free(param);
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}
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}
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/* Copy the prefix-directory specified in the
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corresponding app_context. If there are multiple,
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different prefix's in the app context, complain (i.e., only
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allow one --prefix option for the entire slurm run -- we
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don't support different --prefix'es for different nodes in
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the SLURM pls) */
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cur_prefix = NULL;
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for (i=0; i < map->num_apps; i++) {
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char * app_prefix_dir = map->apps[i]->prefix_dir;
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/* Check for already set cur_prefix_dir -- if different,
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complain */
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if (NULL != app_prefix_dir) {
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if (NULL != cur_prefix &&
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0 != strcmp (cur_prefix, app_prefix_dir)) {
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opal_show_help("help-pls-lsf.txt", "multiple-prefixes",
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true, cur_prefix, app_prefix_dir);
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return ORTE_ERR_FATAL;
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}
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/* If not yet set, copy it; iff set, then it's the
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same anyway */
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if (NULL == cur_prefix) {
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cur_prefix = strdup(app_prefix_dir);
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if (mca_pls_lsf_component.debug) {
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opal_output (0, "pls:lsf: Set prefix:%s",
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cur_prefix);
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}
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}
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}
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}
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/* setup environment */
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env = opal_argv_copy(environ);
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var = mca_base_param_environ_variable("seed", NULL, NULL);
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opal_setenv(var, "0", true, &env);
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free(var);
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if (mca_pls_lsf_component.timing) {
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if (0 != gettimeofday(&launchstart, NULL)) {
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opal_output(0, "pls_lsf: could not obtain start time");
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}
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}
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/* exec the daemon(s). Do NOT wait for lsb_launch to complete as
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* it only completes when the processes it starts - in this case,
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* the orteds - complete. We need to go ahead and return so
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* orterun can do the rest of its stuff. Instead, we'll catch any
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* failures and deal with them elsewhere
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*/
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if (0 > lsb_launch(nodelist_argv, argv, LSF_DJOB_NOWAIT, env)) {
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ORTE_ERROR_LOG(ORTE_ERR_FAILED_TO_START);
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rc = ORTE_ERR_FAILED_TO_START;
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goto cleanup;
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}
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/* declare the launch a success */
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failed_launch = false;
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if (mca_pls_lsf_component.timing) {
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if (0 != gettimeofday(&launchstop, NULL)) {
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opal_output(0, "pls_lsf: could not obtain stop time");
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} else {
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opal_output(0, "pls_lsf: daemon block launch time is %ld usec",
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(launchstop.tv_sec - launchstart.tv_sec)*1000000 +
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(launchstop.tv_usec - launchstart.tv_usec));
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opal_output(0, "pls_lsf: total job launch time is %ld usec",
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(launchstop.tv_sec - joblaunchstart.tv_sec)*1000000 +
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(launchstop.tv_usec - joblaunchstart.tv_usec));
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}
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}
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if (ORTE_SUCCESS != rc) {
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opal_output(0, "pls:lsf: start_procs returned error %d", rc);
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goto cleanup;
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}
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cleanup:
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if (NULL != map) {
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OBJ_RELEASE(map);
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}
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if (NULL != argv) {
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opal_argv_free(argv);
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}
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if (NULL != env) {
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opal_argv_free(env);
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}
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/* check for failed launch - if so, force terminate */
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if (failed_launch) {
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if (ORTE_SUCCESS != (rc = orte_smr.set_job_state(jobid, ORTE_JOB_STATE_FAILED_TO_START))) {
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ORTE_ERROR_LOG(rc);
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}
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if (ORTE_SUCCESS != (rc = orte_wakeup(jobid))) {
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ORTE_ERROR_LOG(rc);
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}
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}
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return rc;
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}
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static int pls_lsf_terminate_job(orte_jobid_t jobid, struct timeval *timeout, opal_list_t *attrs)
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{
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int rc;
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/* order them to kill their local procs for this job */
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if (ORTE_SUCCESS != (rc = orte_pls_base_orted_kill_local_procs(jobid, timeout, attrs))) {
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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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/**
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* Terminate the orteds for a given job
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*/
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static int pls_lsf_terminate_orteds(struct timeval *timeout, opal_list_t *attrs)
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{
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int rc;
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/* tell them to die! */
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if (ORTE_SUCCESS != (rc = orte_pls_base_orted_exit(timeout, attrs))) {
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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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/*
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* The way we've used SLURM, we can't kill individual processes --
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* we'll kill the entire job
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*/
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static int pls_lsf_terminate_proc(const orte_process_name_t *name)
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{
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opal_output(0, "pls:lsf:terminate_proc: not supported");
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return ORTE_ERR_NOT_SUPPORTED;
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}
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/**
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* Signal all the processes in the child srun by sending the signal directly to it
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*/
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static int pls_lsf_signal_job(orte_jobid_t jobid, int32_t signal, opal_list_t *attrs)
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{
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return ORTE_SUCCESS;
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}
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/*
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* Signal a specific process
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*/
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static int pls_lsf_signal_proc(const orte_process_name_t *name, int32_t signal)
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{
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opal_output(0, "pls:lsf:signal_proc: not supported");
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return ORTE_ERR_NOT_SUPPORTED;
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}
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static int pls_lsf_finalize(void)
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{
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int rc;
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/* cleanup any pending recvs */
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if (ORTE_SUCCESS != (rc = orte_pls_base_comm_stop())) {
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ORTE_ERROR_LOG(rc);
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}
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return ORTE_SUCCESS;
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}
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static void lsf_wait_cb(pid_t pid, int status, void* cbdata)
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{
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/* not sure yet about how this will be used */
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int rc;
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if (0 != status) {
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/* we have a problem */
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opal_output(0, "ERROR: lsb_launch failed to start the required daemons.");
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opal_output(0, "ERROR: This could be due to an inability to find the orted binary");
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opal_output(0, "ERROR: on one or more remote nodes, lack of authority to execute");
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opal_output(0, "ERROR: on one or more specified nodes, or other factors.");
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/* set the job state so we know it failed to start */
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if (ORTE_SUCCESS != (rc = orte_smr.set_job_state(active_job, ORTE_JOB_STATE_FAILED_TO_START))) {
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ORTE_ERROR_LOG(rc);
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}
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/* force termination of the job */
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if (ORTE_SUCCESS != (rc = orte_wakeup(active_job))) {
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ORTE_ERROR_LOG(rc);
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}
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}
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}
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