1194 строки
49 KiB
C
1194 строки
49 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) 2004-2009 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) 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 (c) 2009 Sun Microsystems, Inc. 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 <stdio.h>
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#include <stddef.h>
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#include <ctype.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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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#include <fcntl.h>
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#include <errno.h>
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#include <signal.h>
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#ifdef HAVE_TIME_H
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#include <time.h>
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#endif
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#include "opal/event/event.h"
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#include "opal/mca/base/base.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/runtime/opal.h"
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#include "opal/runtime/opal_progress.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/dss/dss.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/name_fns.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/mca/rml/rml_types.h"
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#include "orte/mca/odls/odls.h"
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#include "orte/mca/odls/base/base.h"
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#include "orte/mca/plm/plm.h"
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#include "orte/mca/plm/base/plm_private.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/odls/base/odls_private.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/orted/orted.h"
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/*
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* Globals
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*/
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static int process_commands(orte_process_name_t* sender,
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opal_buffer_t *buffer,
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orte_rml_tag_t tag);
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/* instantiate this - it is shared via orted.h */
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struct timeval orte_daemon_msg_recvd;
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static struct timeval mesg_recvd={0,0};
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static void send_relay(opal_buffer_t *buf)
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{
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opal_list_t recips;
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opal_list_item_t *item;
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orte_routed_tree_t *nm;
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orte_process_name_t target;
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int ret;
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:send_relay",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* get the list of next recipients from the routed module */
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OBJ_CONSTRUCT(&recips, opal_list_t);
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/* ignore returned parent vpid - we don't care here */
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orte_routed.get_routing_tree(&recips);
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/* if list is empty, nothing for us to do */
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if (opal_list_is_empty(&recips)) {
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:send_relay - recipient list is empty!",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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goto CLEANUP;
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}
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/* send the message to each recipient on list, deconstructing it as we go */
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target.jobid = ORTE_PROC_MY_NAME->jobid;
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while (NULL != (item = opal_list_remove_first(&recips))) {
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nm = (orte_routed_tree_t*)item;
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:send_relay sending relay msg to %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_VPID_PRINT(nm->vpid)));
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target.vpid = nm->vpid;
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if (0 > (ret = orte_rml.send_buffer(&target, buf, ORTE_RML_TAG_DAEMON, 0))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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}
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CLEANUP:
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/* cleanup */
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OBJ_DESTRUCT(&recips);
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}
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void orte_daemon_recv(int status, orte_process_name_t* sender,
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opal_buffer_t *buffer, orte_rml_tag_t tag,
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void* cbdata)
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{
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orted_recv_cmd: received message from %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(sender)));
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if (orte_timing) {
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/* pickup the time the message was recvd by this daemon */
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gettimeofday(&mesg_recvd, NULL);
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}
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/* don't process this right away - we need to get out of the recv before
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* we process the message as it may ask us to do something that involves
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* more messaging! Instead, setup an event so that the message gets processed
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* as soon as we leave the recv.
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*
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* The macro makes a copy of the buffer, which we release when processed - the incoming
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* buffer, however, is NOT released here, although its payload IS transferred
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* to the message buffer for later processing
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*/
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ORTE_MESSAGE_EVENT(sender, buffer, tag, orte_daemon_cmd_processor);
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orted_recv_cmd: reissued recv",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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}
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static int num_recursions=0;
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static int wait_time=1;
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#define MAX_RECURSIONS 24
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void orte_daemon_cmd_processor(int fd, short event, void *data)
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{
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orte_message_event_t *mev = (orte_message_event_t*)data;
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orte_process_name_t *sender = &(mev->sender);
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opal_buffer_t *buffer = mev->buffer;
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opal_buffer_t relay_buf;
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orte_rml_tag_t tag = mev->tag, target_tag;
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orte_jobid_t job;
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int ret;
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ptrdiff_t unpack_rel, save_rel;
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orte_std_cntr_t n;
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orte_daemon_cmd_flag_t command;
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/* check to see if we are in a progress recursion */
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if (ORTE_PROC_IS_DAEMON && 1 < (ret = opal_progress_recursion_depth())) {
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/* if we are in a recursion, we want to repost the message event
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* so the progress engine can work its way back up to the top
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* of the stack. Given that this could happen multiple times,
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* we have to be careful to increase the time we wait so that
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* we provide enough time - but not more time than necessary - for
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* the stack to clear
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*/
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:cmd:processor in recursion depth %d\n\treposting %s for tag %ld",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ret,
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ORTE_NAME_PRINT(sender),
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(long)(tag)));
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if (MAX_RECURSIONS < num_recursions) {
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/* we need to abort if we get too far down this path */
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opal_output(0, "%s ORTED_CMD_PROCESSOR: STUCK IN INFINITE LOOP - ABORTING",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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OBJ_RELEASE(mev);
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/* make sure our local procs are dead - but don't update their state
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* on the HNP as this may be redundant
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*/
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orte_odls.kill_local_procs(ORTE_JOBID_WILDCARD, false);
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/* do -not- call finalize as this will send a message to the HNP
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* indicating clean termination! Instead, just forcibly cleanup
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* the local session_dir tree and abort
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*/
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orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
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abort();
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}
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wait_time = wait_time * 2;
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++num_recursions;
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ORTE_MESSAGE_EVENT_DELAY(wait_time, mev);
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return;
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}
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wait_time = 1;
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num_recursions = 0;
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if (orte_timing && ORTE_PROC_IS_HNP) {
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/* if we are doing timing, and we are the HNP, then the message doesn't come
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* through the RML recv, so we have to pickup the recv time here
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*/
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gettimeofday(&mesg_recvd, NULL);
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}
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:cmd:processor called by %s for tag %ld",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(sender),
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(long)(tag)));
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/* save the original buffer pointers */
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unpack_rel = buffer->unpack_ptr - buffer->base_ptr;
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/* unpack the initial command */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &command, &n, ORTE_DAEMON_CMD))) {
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ORTE_ERROR_LOG(ret);
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#if OPAL_ENABLE_DEBUG
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opal_output(0, "%s got message buffer from file %s line %d\n",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), mev->file, mev->line);
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#endif
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goto CLEANUP;
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}
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/* see if this is a "process-and-relay" command - i.e., an xcast is underway */
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if (ORTE_DAEMON_PROCESS_AND_RELAY_CMD == command) {
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/* get the target jobid and tag */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &target_tag, &n, ORTE_RML_TAG))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* save this buffer location */
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save_rel = buffer->unpack_ptr - buffer->base_ptr;
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/* unpack the command that will actually be executed */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &command, &n, ORTE_DAEMON_CMD))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* is this an add-procs cmd? */
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if (ORTE_DAEMON_ADD_LOCAL_PROCS == command) {
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/* store the time the cmd was recvd */
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if (orte_timing) {
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orte_daemon_msg_recvd.tv_sec = mesg_recvd.tv_sec;
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orte_daemon_msg_recvd.tv_usec = mesg_recvd.tv_usec;
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}
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/* cmd contains daemon update info - process it */
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if (ORTE_SUCCESS != (ret = orte_odls_base_default_update_daemon_info(buffer))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* flag this location */
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save_rel = buffer->unpack_ptr - buffer->base_ptr;
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}
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/* setup the relay buffer */
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OBJ_CONSTRUCT(&relay_buf, opal_buffer_t);
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/* rewind the buffer to the beginning */
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buffer->unpack_ptr = buffer->base_ptr + unpack_rel;
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/* copy everything to the relay buffer */
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opal_dss.copy_payload(&relay_buf, buffer);
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/* do the relay */
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send_relay(&relay_buf);
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/* cleanup */
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OBJ_DESTRUCT(&relay_buf);
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/* rewind the buffer to the right place for processing the cmd */
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buffer->unpack_ptr = buffer->base_ptr + save_rel;
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/* process the command */
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if (ORTE_SUCCESS != (ret = process_commands(sender, buffer, tag))) {
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:cmd:processor failed on error %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_ERROR_NAME(ret)));
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}
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/* done */
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goto CLEANUP;
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} else {
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/* rewind the buffer so we can process it correctly */
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buffer->unpack_ptr = buffer->base_ptr + unpack_rel;
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}
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/* process the command */
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if (ORTE_SUCCESS != (ret = process_commands(sender, buffer, tag))) {
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:cmd:processor failed on error %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_ERROR_NAME(ret)));
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}
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orte:daemon:cmd:processor: processing commands completed",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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CLEANUP:
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OBJ_RELEASE(mev);
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/* reissue the non-blocking receive */
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ret = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
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ORTE_RML_NON_PERSISTENT, orte_daemon_recv, NULL);
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if (ret != ORTE_SUCCESS && ret != ORTE_ERR_NOT_IMPLEMENTED) {
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ORTE_ERROR_LOG(ret);
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}
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return;
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}
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static int process_commands(orte_process_name_t* sender,
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opal_buffer_t *buffer,
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orte_rml_tag_t tag)
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{
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orte_daemon_cmd_flag_t command;
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opal_buffer_t *relay_msg;
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int ret;
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orte_std_cntr_t n;
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int32_t signal;
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orte_jobid_t job;
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orte_rml_tag_t target_tag;
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char *contact_info;
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opal_buffer_t *answer;
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orte_rml_cmd_flag_t rml_cmd;
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orte_job_t *jdata;
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orte_process_name_t proc, proc2;
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int32_t status;
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orte_process_name_t *return_addr;
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int32_t num_replies;
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bool hnp_accounted_for;
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/* unpack the command */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &command, &n, ORTE_DAEMON_CMD))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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/* now process the command locally */
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switch(command) {
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/**** NULL ****/
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case ORTE_DAEMON_NULL_CMD:
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ret = ORTE_SUCCESS;
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break;
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/**** KILL_LOCAL_PROCS ****/
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case ORTE_DAEMON_KILL_LOCAL_PROCS:
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/* unpack the jobid */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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if (ORTE_SUCCESS != (ret = orte_odls.kill_local_procs(job, true))) {
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ORTE_ERROR_LOG(ret);
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}
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break;
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/**** SIGNAL_LOCAL_PROCS ****/
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case ORTE_DAEMON_SIGNAL_LOCAL_PROCS:
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/* unpack the jobid */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* get the signal */
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n = 1;
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if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &signal, &n, OPAL_INT32))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* Convert SIGTSTP to SIGSTOP so we can suspend a.out */
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if (SIGTSTP == signal) {
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if (orte_debug_daemons_flag) {
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opal_output(0, "%s orted_cmd: converted SIGTSTP to SIGSTOP before delivering",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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signal = SIGSTOP;
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}
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if (orte_debug_daemons_flag) {
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opal_output(0, "%s orted_cmd: received signal_local_procs, delivering signal %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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signal);
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}
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/* signal them */
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if (ORTE_SUCCESS != (ret = orte_odls.signal_local_procs(NULL, signal))) {
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ORTE_ERROR_LOG(ret);
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}
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break;
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/**** ADD_LOCAL_PROCS ****/
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case ORTE_DAEMON_ADD_LOCAL_PROCS:
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if (orte_debug_daemons_flag) {
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opal_output(0, "%s orted_cmd: received add_local_procs",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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/* launch the processes */
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if (ORTE_SUCCESS != (ret = orte_odls.launch_local_procs(buffer))) {
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OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
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"%s orted:comm:add_procs failed to launch on error %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_ERROR_NAME(ret)));
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}
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break;
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/**** TREE_SPAWN ****/
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case ORTE_DAEMON_TREE_SPAWN:
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if (orte_debug_daemons_flag) {
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opal_output(0, "%s orted_cmd: received tree_spawn",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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/* if the PLM supports remote spawn, pass it all along */
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if (NULL != orte_plm.remote_spawn) {
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if (ORTE_SUCCESS != (ret = orte_plm.remote_spawn(buffer))) {
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ORTE_ERROR_LOG(ret);
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}
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} else {
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opal_output(0, "%s remote spawn is NULL!", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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break;
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/**** DELIVER A MESSAGE TO THE LOCAL PROCS ****/
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case ORTE_DAEMON_MESSAGE_LOCAL_PROCS:
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if (orte_debug_daemons_flag) {
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opal_output(0, "%s orted_cmd: received message_local_procs",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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|
|
/* unpack the jobid of the procs that are to receive the message */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* unpack the tag where we are to deliver the message */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &target_tag, &n, ORTE_RML_TAG))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
|
|
"%s orted:comm:message_local_procs delivering message to job %s tag %d",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_JOBID_PRINT(job), (int)target_tag));
|
|
|
|
relay_msg = OBJ_NEW(opal_buffer_t);
|
|
opal_dss.copy_payload(relay_msg, buffer);
|
|
|
|
/* if job=my_jobid, then this message is for us and not for our children */
|
|
if (ORTE_PROC_MY_NAME->jobid == job) {
|
|
/* if the target tag is our xcast_barrier or rml_update, then we have
|
|
* to handle the message as a special case. The RML has logic in it
|
|
* intended to make it easier to use. This special logic mandates that
|
|
* any message we "send" actually only goes into the queue for later
|
|
* transmission. Thus, since we are already in a recv when we enter
|
|
* the "process_commands" function, any attempt to "send" the relay
|
|
* buffer to ourselves will only be added to the queue - it won't
|
|
* actually be delivered until *after* we conclude the processing
|
|
* of the current recv.
|
|
*
|
|
* The problem here is that, for messages where we need to relay
|
|
* them along the orted chain, the rml_update
|
|
* message contains contact info we may well need in order to do
|
|
* the relay! So we need to process those messages immediately.
|
|
* The only way to accomplish that is to (a) detect that the
|
|
* buffer is intended for those tags, and then (b) process
|
|
* those buffers here.
|
|
*
|
|
*/
|
|
if (ORTE_RML_TAG_RML_INFO_UPDATE == target_tag) {
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(relay_msg, &rml_cmd, &n, ORTE_RML_CMD))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
/* initialize the routes to my peers - this will update the number
|
|
* of daemons in the system (i.e., orte_process_info.num_procs) as
|
|
* this might have changed
|
|
*/
|
|
if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, relay_msg))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
} else {
|
|
/* just deliver it to ourselves */
|
|
if ((ret = orte_rml.send_buffer(ORTE_PROC_MY_NAME, relay_msg, target_tag, 0)) < 0) {
|
|
ORTE_ERROR_LOG(ret);
|
|
} else {
|
|
ret = ORTE_SUCCESS;
|
|
opal_progress(); /* give us a chance to move the message along */
|
|
}
|
|
}
|
|
} else {
|
|
/* must be for our children - deliver the message */
|
|
if (ORTE_SUCCESS != (ret = orte_odls.deliver_message(job, relay_msg, target_tag))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
}
|
|
}
|
|
OBJ_RELEASE(relay_msg);
|
|
break;
|
|
|
|
/**** WAITPID_FIRED COMMAND ****/
|
|
case ORTE_DAEMON_WAITPID_FIRED:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received waitpid_fired cmd",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* unpack the name of the proc that terminated */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &proc, &n, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
/* unpack the termination status */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &status, &n, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
/* pass it down for processing */
|
|
orte_base_default_waitpid_fired(&proc, status);
|
|
break;
|
|
|
|
|
|
/**** IOF_COMPLETE COMMAND ****/
|
|
case ORTE_DAEMON_IOF_COMPLETE:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received iof_complete cmd",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* unpack the name of the proc that completed */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &proc, &n, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
/* pass it down for processing */
|
|
orte_odls_base_notify_iof_complete(&proc);
|
|
break;
|
|
|
|
/**** EXIT COMMAND ****/
|
|
case ORTE_DAEMON_EXIT_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received exit cmd",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* if we are the HNP, just kill our local procs */
|
|
if (ORTE_PROC_IS_HNP) {
|
|
orte_odls.kill_local_procs(ORTE_JOBID_WILDCARD, false);
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* else we are a daemon, trigger our exit - we will kill our
|
|
* local procs on our way out
|
|
*/
|
|
orte_trigger_event(&orte_exit);
|
|
return ORTE_SUCCESS;
|
|
break;
|
|
|
|
/**** HALT VM COMMAND ****/
|
|
case ORTE_DAEMON_HALT_VM_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received halt vm",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* trigger our appropriate exit procedure
|
|
* NOTE: this event will fire -after- any zero-time events
|
|
* so any pending relays -do- get sent first
|
|
*/
|
|
orte_trigger_event(&orte_exit);
|
|
return ORTE_SUCCESS;
|
|
break;
|
|
|
|
/**** SPAWN JOB COMMAND ****/
|
|
case ORTE_DAEMON_SPAWN_JOB_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received spawn job",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
job = ORTE_JOBID_INVALID;
|
|
/* can only process this if we are the HNP */
|
|
if (ORTE_PROC_IS_HNP) {
|
|
/* unpack the job data */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &jdata, &n, ORTE_JOB))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto ANSWER_LAUNCH;
|
|
}
|
|
|
|
/* launch it */
|
|
if (ORTE_SUCCESS != (ret = orte_plm.spawn(jdata))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto ANSWER_LAUNCH;
|
|
}
|
|
job = jdata->jobid;
|
|
}
|
|
ANSWER_LAUNCH:
|
|
/* pack the jobid to be returned */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &job, 1, ORTE_JOBID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
/* return response */
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
break;
|
|
|
|
/**** CONTACT QUERY COMMAND ****/
|
|
case ORTE_DAEMON_CONTACT_QUERY_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received contact query",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* send back contact info */
|
|
contact_info = orte_rml.get_contact_info();
|
|
|
|
if (NULL == contact_info) {
|
|
ORTE_ERROR_LOG(ORTE_ERROR);
|
|
ret = ORTE_ERROR;
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* setup buffer with answer */
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &contact_info, 1, OPAL_STRING))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
if (0 > orte_rml.send_buffer(sender, answer, tag, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
break;
|
|
|
|
/**** REPORT_JOB_INFO_CMD COMMAND ****/
|
|
case ORTE_DAEMON_REPORT_JOB_INFO_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received job info query",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* if we are not the HNP, we can do nothing - report
|
|
* back 0 procs so the tool won't hang
|
|
*/
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
int32_t zero=0;
|
|
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &zero, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
/* callback function will release buffer */
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
} else {
|
|
/* if we are the HNP, process the request */
|
|
int32_t i, num_jobs;
|
|
orte_job_t *jobdat;
|
|
|
|
/* unpack the jobid */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* setup return */
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
|
|
/* if they asked for a specific job, then just get that info */
|
|
if (ORTE_JOBID_WILDCARD != job) {
|
|
job = ORTE_CONSTRUCT_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid, job);
|
|
if (NULL != (jobdat = orte_get_job_data_object(job))) {
|
|
num_jobs = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_jobs, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &jobdat, 1, ORTE_JOB))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
} else {
|
|
/* if we get here, then send a zero answer */
|
|
num_jobs = 0;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_jobs, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
}
|
|
} else {
|
|
/* since the job array is no longer
|
|
* left-justified and may have holes, we have
|
|
* to cnt the number of jobs
|
|
*/
|
|
num_jobs = 0;
|
|
for (i=1; i < orte_job_data->size; i++) {
|
|
if (NULL != opal_pointer_array_get_item(orte_job_data, i)) {
|
|
num_jobs++;
|
|
}
|
|
}
|
|
/* pack the number of jobs */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_jobs, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
/* now pack the data, one at a time */
|
|
for (i=1; i < orte_job_data->size; i++) {
|
|
if (NULL != (jobdat = (orte_job_t*)opal_pointer_array_get_item(orte_job_data, i))) {
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &jobdat, 1, ORTE_JOB))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
}
|
|
break;
|
|
|
|
/**** REPORT_NODE_INFO_CMD COMMAND ****/
|
|
case ORTE_DAEMON_REPORT_NODE_INFO_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received node info query",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* if we are not the HNP, we can do nothing - report
|
|
* back 0 nodes so the tool won't hang
|
|
*/
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
int32_t zero=0;
|
|
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &zero, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
} else {
|
|
/* if we are the HNP, process the request */
|
|
int32_t i, num_nodes;
|
|
orte_node_t *node;
|
|
char *nid;
|
|
|
|
/* unpack the nodename */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &nid, &n, OPAL_STRING))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* setup return */
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
num_nodes = 0;
|
|
|
|
/* if they asked for a specific node, then just get that info */
|
|
if (NULL != nid) {
|
|
/* find this node */
|
|
for (i=0; i < orte_node_pool->size; i++) {
|
|
if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, i))) {
|
|
continue;
|
|
}
|
|
if (0 == strcmp(nid, node->name)) {
|
|
num_nodes = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_nodes, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &node, 1, ORTE_NODE))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
} else {
|
|
/* count number of nodes */
|
|
for (i=0; i < orte_node_pool->size; i++) {
|
|
if (NULL != opal_pointer_array_get_item(orte_node_pool, i)) {
|
|
num_nodes++;
|
|
}
|
|
}
|
|
/* pack the answer */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_nodes, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
/* pack each node separately */
|
|
for (i=0; i < orte_node_pool->size; i++) {
|
|
if (NULL != (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, i))) {
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &node, 1, ORTE_NODE))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* send the info */
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
}
|
|
break;
|
|
|
|
/**** REPORT_PROC_INFO_CMD COMMAND ****/
|
|
case ORTE_DAEMON_REPORT_PROC_INFO_CMD:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_cmd: received proc info query",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
|
}
|
|
/* if we are not the HNP, we can do nothing - report
|
|
* back 0 procs so the tool won't hang
|
|
*/
|
|
if (!ORTE_PROC_IS_HNP) {
|
|
int32_t zero=0;
|
|
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &zero, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
} else {
|
|
/* if we are the HNP, process the request */
|
|
orte_job_t *jdata;
|
|
orte_proc_t *proc;
|
|
orte_vpid_t vpid;
|
|
int32_t i, num_procs;
|
|
|
|
/* setup the answer */
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
|
|
/* unpack the jobid */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &job, &n, ORTE_JOBID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* look up job data object */
|
|
job = ORTE_CONSTRUCT_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid, job);
|
|
if (NULL == (jdata = orte_get_job_data_object(job))) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* unpack the vpid */
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &vpid, &n, ORTE_VPID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* if they asked for a specific proc, then just get that info */
|
|
if (ORTE_VPID_WILDCARD != vpid) {
|
|
/* find this proc */
|
|
for (i=0; i < jdata->procs->size; i++) {
|
|
if (NULL == (proc = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
|
|
continue;
|
|
}
|
|
if (vpid == proc->name.vpid) {
|
|
num_procs = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_procs, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &proc, 1, ORTE_PROC))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
/* count number of procs */
|
|
num_procs = 0;
|
|
for (i=0; i < jdata->procs->size; i++) {
|
|
if (NULL != opal_pointer_array_get_item(jdata->procs, i)) {
|
|
num_procs++;
|
|
}
|
|
}
|
|
/* pack the answer */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &num_procs, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
/* pack each proc separately */
|
|
for (i=0; i < jdata->procs->size; i++) {
|
|
if (NULL != (proc = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &proc, 1, ORTE_PROC))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(answer);
|
|
goto CLEANUP;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* send the info */
|
|
if (0 > orte_rml.send_buffer(sender, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
OBJ_RELEASE(answer);
|
|
}
|
|
break;
|
|
|
|
/**** HEARTBEAT COMMAND ****/
|
|
case ORTE_DAEMON_HEARTBEAT_CMD:
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_IMPLEMENTED);
|
|
ret = ORTE_ERR_NOT_IMPLEMENTED;
|
|
break;
|
|
|
|
/**** SYNC FROM LOCAL PROC ****/
|
|
case ORTE_DAEMON_SYNC_BY_PROC:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_recv: received sync from local proc %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(sender));
|
|
}
|
|
if (ORTE_SUCCESS != (ret = orte_odls.require_sync(sender, buffer, false))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
break;
|
|
|
|
case ORTE_DAEMON_SYNC_WANT_NIDMAP:
|
|
if (orte_debug_daemons_flag) {
|
|
opal_output(0, "%s orted_recv: received sync+nidmap from local proc %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(sender));
|
|
}
|
|
if (ORTE_SUCCESS != (ret = orte_odls.require_sync(sender, buffer, true))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto CLEANUP;
|
|
}
|
|
break;
|
|
|
|
/**** TOP COMMAND ****/
|
|
case ORTE_DAEMON_TOP_CMD:
|
|
/* setup the answer */
|
|
answer = OBJ_NEW(opal_buffer_t);
|
|
num_replies = 0;
|
|
hnp_accounted_for = false;
|
|
|
|
n = 1;
|
|
return_addr = NULL;
|
|
while (ORTE_SUCCESS == opal_dss.unpack(buffer, &proc, &n, ORTE_NAME)) {
|
|
/* the jobid provided will, of course, have the job family of
|
|
* the requestor. We need to convert that to our own job family
|
|
*/
|
|
proc.jobid = ORTE_CONSTRUCT_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid, proc.jobid);
|
|
if (ORTE_PROC_IS_HNP) {
|
|
return_addr = sender;
|
|
/* if the request is for a wildcard vpid, then it goes to every
|
|
* daemon. For scalability, we should probably xcast this some
|
|
* day - but for now, we just loop
|
|
*/
|
|
if (ORTE_VPID_WILDCARD == proc.vpid) {
|
|
/* loop across all daemons */
|
|
proc2.jobid = ORTE_PROC_MY_NAME->jobid;
|
|
for (proc2.vpid=1; proc2.vpid < orte_process_info.num_procs; proc2.vpid++) {
|
|
/* setup the cmd */
|
|
relay_msg = OBJ_NEW(opal_buffer_t);
|
|
command = ORTE_DAEMON_TOP_CMD;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &command, 1, ORTE_DAEMON_CMD))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &proc, 1, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, sender, 1, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
/* the callback function will release relay_msg buffer */
|
|
#if 0
|
|
if (0 > orte_rml.send_buffer_nb(&proc2, relay_msg, ORTE_RML_TAG_DAEMON, 0,
|
|
send_callback, NULL)) {
|
|
#endif
|
|
if (0 > orte_rml.send_buffer(&proc2, relay_msg, ORTE_RML_TAG_DAEMON, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
OBJ_RELEASE(relay_msg);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
num_replies++;
|
|
}
|
|
/* account for our own reply */
|
|
if (!hnp_accounted_for) {
|
|
hnp_accounted_for = true;
|
|
num_replies++;
|
|
}
|
|
/* now get the data for my own procs */
|
|
goto GET_TOP;
|
|
} else {
|
|
/* this is for a single proc - see which daemon
|
|
* this rank is on
|
|
*/
|
|
if (ORTE_VPID_INVALID == (proc2.vpid = orte_ess.proc_get_daemon(&proc))) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
/* if the vpid is me, then just handle this myself */
|
|
if (proc2.vpid == ORTE_PROC_MY_NAME->vpid) {
|
|
if (!hnp_accounted_for) {
|
|
hnp_accounted_for = true;
|
|
num_replies++;
|
|
}
|
|
goto GET_TOP;
|
|
}
|
|
/* otherwise, forward the cmd on to the appropriate daemon */
|
|
relay_msg = OBJ_NEW(opal_buffer_t);
|
|
command = ORTE_DAEMON_TOP_CMD;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &command, 1, ORTE_DAEMON_CMD))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
proc2.jobid = ORTE_PROC_MY_NAME->jobid;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &proc, 1, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, sender, 1, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
OBJ_RELEASE(relay_msg);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
/* the callback function will release relay_msg buffer */
|
|
#if 0
|
|
if (0 > orte_rml.send_buffer_nb(&proc2, relay_msg, ORTE_RML_TAG_DAEMON, 0,
|
|
send_callback, NULL)) {
|
|
#endif
|
|
if (0 > orte_rml.send_buffer(&proc2, relay_msg, ORTE_RML_TAG_DAEMON, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
OBJ_RELEASE(relay_msg);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
}
|
|
/* end if HNP */
|
|
} else {
|
|
/* this came from the HNP, but needs to go back to the original
|
|
* requestor. Unpack the name of that entity first
|
|
*/
|
|
n = 1;
|
|
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &proc2, &n, ORTE_NAME))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
/* in this case, we are helpless - we have no idea who to send an
|
|
* error message TO! All we can do is return - the tool that sent
|
|
* this request is going to hang, but there isn't anything we can
|
|
* do about it
|
|
*/
|
|
goto CLEANUP;
|
|
}
|
|
return_addr = &proc2;
|
|
GET_TOP:
|
|
/* this rank must be local to me, or the HNP wouldn't
|
|
* have sent it to me - process the request
|
|
*/
|
|
if (ORTE_SUCCESS != (ret = orte_odls_base_get_proc_stats(answer, &proc))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
goto SEND_TOP_ANSWER;
|
|
}
|
|
}
|
|
}
|
|
SEND_TOP_ANSWER:
|
|
/* send the answer back to requester - callback
|
|
* function will release buffer
|
|
*/
|
|
if (ORTE_PROC_IS_HNP) {
|
|
/* if I am the HNP, I need to also provide the number of
|
|
* replies the caller should recv and the sample time
|
|
*/
|
|
time_t mytime;
|
|
char *cptr;
|
|
|
|
relay_msg = OBJ_NEW(opal_buffer_t);
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &num_replies, 1, OPAL_INT32))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
}
|
|
time(&mytime);
|
|
cptr = ctime(&mytime);
|
|
cptr[strlen(cptr)-1] = '\0'; /* remove trailing newline */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(relay_msg, &cptr, 1, OPAL_STRING))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
}
|
|
/* copy the stats payload */
|
|
opal_dss.copy_payload(relay_msg, answer);
|
|
OBJ_RELEASE(answer);
|
|
answer = relay_msg;
|
|
}
|
|
/* if we don't have a return address, then we are helpless */
|
|
if (NULL == return_addr) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
break;
|
|
}
|
|
#if 0
|
|
if (0 > orte_rml.send_buffer_nb(return_addr, answer, ORTE_RML_TAG_TOOL, 0,
|
|
send_callback, NULL)) {
|
|
#endif
|
|
if (0 > orte_rml.send_buffer(return_addr, answer, ORTE_RML_TAG_TOOL, 0)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
|
ret = ORTE_ERR_COMM_FAILURE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
|
|
ret = ORTE_ERR_BAD_PARAM;
|
|
}
|
|
|
|
CLEANUP:
|
|
return ret;
|
|
}
|