502 строки
18 KiB
C
502 строки
18 KiB
C
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/*
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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/orte_constants.h"
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#include <stdio.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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#include "opal/event/event.h"
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#include "opal/mca/base/base.h"
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#include "opal/threads/mutex.h"
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#include "opal/threads/condition.h"
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#include "opal/util/output.h"
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#include "opal/util/bit_ops.h"
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#include "opal/util/trace.h"
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#include "orte/dss/dss.h"
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#include "orte/util/sys_info.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/univ_info.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/ns/ns.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/odls/odls.h"
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#include "orte/mca/rmgr/rmgr.h"
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#include "orte/mca/pls/pls.h"
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#include "orte/runtime/params.h"
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#include "orte/tools/orted/orted.h"
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void orte_daemon_recv_pls(int status, orte_process_name_t* sender,
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orte_buffer_t *buffer, orte_rml_tag_t tag,
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void* cbdata)
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{
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orte_daemon_cmd_flag_t command, routing_mode;
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orte_buffer_t answer, relay;
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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_gpr_notify_data_t *ndat;
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orte_jobid_t *jobs, job;
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orte_std_cntr_t num_jobs;
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orte_gpr_notify_message_t *msg;
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orte_std_cntr_t daemon_start, num_daemons;
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int i, bitmap, peer, size, rank, hibit, mask;
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orte_process_name_t target;
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OPAL_TRACE(1);
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OPAL_THREAD_LOCK(&orted_globals.mutex);
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if (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received message from [%ld,%ld,%ld]",
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ORTE_NAME_ARGS(orte_process_info.my_name),
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ORTE_NAME_ARGS(sender));
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}
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/* unpack the command */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_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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switch(command) {
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/**** KILL_LOCAL_PROCS ****/
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case ORTE_DAEMON_KILL_LOCAL_PROCS:
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/* unpack the number of jobids */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &num_jobs, &n, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* unpack the array of jobids */
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jobs = (orte_jobid_t*)malloc(num_jobs * sizeof(orte_jobid_t));
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, jobs, &num_jobs, 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 (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received kill_local_procs for job %ld",
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ORTE_NAME_ARGS(orte_process_info.my_name), (long)jobs[0]);
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}
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for (n=0; n < num_jobs; n++) {
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if (ORTE_SUCCESS != (ret = orte_odls.kill_local_procs(jobs[n], true))) {
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ORTE_ERROR_LOG(ret);
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}
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}
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free(jobs);
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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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if (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received signal_local_procs",
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ORTE_NAME_ARGS(orte_process_info.my_name));
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}
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/* unpack the number of jobids */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &num_jobs, &n, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* unpack the array of jobids */
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jobs = (orte_jobid_t*)malloc(num_jobs * sizeof(orte_jobid_t));
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, jobs, &num_jobs, 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 = orte_dss.unpack(buffer, &signal, &n, ORTE_INT32))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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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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free(jobs);
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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 (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received add_local_procs",
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ORTE_NAME_ARGS(orte_process_info.my_name));
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}
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/* unpack the notify data object */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &ndat, &n, ORTE_GPR_NOTIFY_DATA))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* launch the processes */
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if (ORTE_SUCCESS != (ret = orte_odls.launch_local_procs(ndat, orted_globals.saved_environ))) {
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ORTE_ERROR_LOG(ret);
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}
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/* cleanup the memory */
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OBJ_RELEASE(ndat);
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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 (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received message_local_procs",
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ORTE_NAME_ARGS(orte_process_info.my_name));
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}
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/* unpack the routing algorithm */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &routing_mode, &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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/* if the mode is BINOMIAL, then we will be routing the message elsewhere, so
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* copy the message for later use and unpack routing info we'll need
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*/
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if (ORTE_DAEMON_ROUTE_BINOMIAL == routing_mode) {
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &daemon_start, &n, ORTE_STD_CNTR))) {
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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 = orte_dss.unpack(buffer, &num_daemons, &n, ORTE_STD_CNTR))) {
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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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/* unpack the jobid of the procs that are to receive the message */
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_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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/* unpack the message */
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msg = OBJ_NEW(orte_gpr_notify_message_t);
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if (NULL == msg) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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goto CLEANUP;
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}
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n = 1;
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if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &msg, &n, ORTE_GPR_NOTIFY_MSG))) {
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ORTE_ERROR_LOG(ret);
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OBJ_RELEASE(msg);
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goto CLEANUP;
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}
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/* if the mode is BINOMIAL, then we have to reconstruct and route this message on */
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if (ORTE_DAEMON_ROUTE_BINOMIAL == routing_mode) {
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OBJ_CONSTRUCT(&relay, orte_buffer_t);
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/* tell the daemon this is a message for its local procs */
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command=ORTE_DAEMON_MESSAGE_LOCAL_PROCS;
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &command, 1, 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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/* tell the daemon the routing algorithm is binomial so it can figure
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* out who to forward the message to
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*/
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &routing_mode, 1, 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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/* tell the daemon the number of daemons currently in the system so
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* it can properly route
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*/
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &daemon_start, 1, ORTE_STD_CNTR))) {
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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_dss.pack(&relay, &num_daemons, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* tell the daemon the jobid of the procs that are to receive the message */
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &job, 1, ORTE_JOBID))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* pack the message itself */
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &msg, 1, ORTE_GPR_NOTIFY_MSG))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* compute the bitmap */
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bitmap = opal_cube_dim((int)num_daemons);
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rank = (int)ORTE_PROC_MY_NAME->vpid;
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size = (int)num_daemons;
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hibit = opal_hibit(rank, bitmap);
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--bitmap;
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target.cellid = ORTE_PROC_MY_NAME->cellid;
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target.jobid = 0;
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for (i = hibit + 1, mask = 1 << i; i <= bitmap; ++i, mask <<= 1) {
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peer = rank | mask;
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if (peer < size) {
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target.vpid = (orte_vpid_t)peer;
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if (0 > (ret = orte_rml.send_buffer(&target, &relay, ORTE_RML_TAG_PLS_ORTED, 0))) {
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ORTE_ERROR_LOG(ret);
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OBJ_DESTRUCT(&relay);
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goto CLEANUP;
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}
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}
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}
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OBJ_DESTRUCT(&relay);
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}
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/* construct a buffer for local delivery to our children */
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OBJ_CONSTRUCT(&relay, orte_buffer_t);
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if (ORTE_SUCCESS != (ret = orte_dss.pack(&relay, &msg, 1, ORTE_GPR_NOTIFY_MSG))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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/* deliver the message to the children */
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if (ORTE_SUCCESS != (ret = orte_odls.deliver_message(job, &relay, ORTE_RML_TAG_XCAST))) {
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ORTE_ERROR_LOG(ret);
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goto CLEANUP;
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}
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OBJ_DESTRUCT(&relay);
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OBJ_RELEASE(msg);
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break;
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/**** EXIT COMMAND ****/
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case ORTE_DAEMON_EXIT_CMD:
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/* eventually, we need to revise this so we only
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* exit if all our children are dead. For now, treat
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* the same as an exit_vm "hard kill" command
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*/
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if (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received exit",
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ORTE_NAME_ARGS(orte_process_info.my_name));
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}
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/* no response to send here - we'll send it when nearly exit'd */
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orted_globals.exit_condition = true;
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opal_condition_signal(&orted_globals.condition);
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OPAL_THREAD_UNLOCK(&orted_globals.mutex);
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return;
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break;
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/**** HALT VM COMMAND ****/
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case ORTE_DAEMON_HALT_VM_CMD:
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if (orted_globals.debug_daemons) {
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opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received halt vm",
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ORTE_NAME_ARGS(orte_process_info.my_name));
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}
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/* no response to send here - we'll send it when nearly exit'd */
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orted_globals.exit_condition = true;
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opal_condition_signal(&orted_globals.condition);
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OPAL_THREAD_UNLOCK(&orted_globals.mutex);
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return;
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break;
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/**** WARMUP CONNECTION TO LOCAL PROC ****/
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|
|
case ORTE_DAEMON_WARMUP_LOCAL_CONN:
|
||
|
|
/* nothing to do here - just ignore it */
|
||
|
|
if (orted_globals.debug_daemons) {
|
||
|
|
opal_output(0, "[%lu,%lu,%lu] orted_recv_pls: received connection from local proc",
|
||
|
|
ORTE_NAME_ARGS(orte_process_info.my_name));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
CLEANUP:
|
||
|
|
/* send an ack that command is done */
|
||
|
|
OBJ_CONSTRUCT(&answer, orte_buffer_t);
|
||
|
|
if (0 > orte_rml.send_buffer(sender, &answer, ORTE_RML_TAG_PLS_ORTED_ACK, 0)) {
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
||
|
|
}
|
||
|
|
OBJ_DESTRUCT(&answer);
|
||
|
|
|
||
|
|
OPAL_THREAD_UNLOCK(&orted_globals.mutex);
|
||
|
|
|
||
|
|
/* reissue the non-blocking receive */
|
||
|
|
ret = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_PLS_ORTED, ORTE_RML_NON_PERSISTENT, orte_daemon_recv_pls, NULL);
|
||
|
|
if (ret != ORTE_SUCCESS && ret != ORTE_ERR_NOT_IMPLEMENTED) {
|
||
|
|
ORTE_ERROR_LOG(ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void halt_vm(void)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
opal_list_t attrs;
|
||
|
|
opal_list_item_t *item;
|
||
|
|
|
||
|
|
/* terminate the vm - this will also wake us up so we can exit */
|
||
|
|
OBJ_CONSTRUCT(&attrs, opal_list_t);
|
||
|
|
orte_rmgr.add_attribute(&attrs, ORTE_DAEMON_HARD_KILL, ORTE_UNDEF, NULL, ORTE_RMGR_ATTR_OVERRIDE);
|
||
|
|
ret = orte_pls.terminate_orteds(0, &orte_abort_timeout, &attrs);
|
||
|
|
while (NULL != (item = opal_list_remove_first(&attrs))) OBJ_RELEASE(item);
|
||
|
|
OBJ_DESTRUCT(&attrs);
|
||
|
|
|
||
|
|
/* Trigger the normal exit conditions */
|
||
|
|
orted_globals.exit_condition = true;
|
||
|
|
opal_condition_signal(&orted_globals.condition);
|
||
|
|
}
|
||
|
|
|
||
|
|
void orte_daemon_recv(int status, orte_process_name_t* sender,
|
||
|
|
orte_buffer_t *buffer, orte_rml_tag_t tag,
|
||
|
|
void* cbdata)
|
||
|
|
{
|
||
|
|
orte_buffer_t *answer;
|
||
|
|
orte_daemon_cmd_flag_t command;
|
||
|
|
int ret;
|
||
|
|
orte_std_cntr_t n;
|
||
|
|
char *contact_info;
|
||
|
|
|
||
|
|
OPAL_TRACE(1);
|
||
|
|
|
||
|
|
OPAL_THREAD_LOCK(&orted_globals.mutex);
|
||
|
|
|
||
|
|
if (orted_globals.debug_daemons) {
|
||
|
|
opal_output(0, "[%lu,%lu,%lu] orted_recv: received message from [%ld,%ld,%ld]",
|
||
|
|
ORTE_NAME_ARGS(orte_process_info.my_name),
|
||
|
|
ORTE_NAME_ARGS(sender));
|
||
|
|
}
|
||
|
|
|
||
|
|
n = 1;
|
||
|
|
if (ORTE_SUCCESS != (ret = orte_dss.unpack(buffer, &command, &n, ORTE_DAEMON_CMD))) {
|
||
|
|
ORTE_ERROR_LOG(ret);
|
||
|
|
OPAL_THREAD_UNLOCK(&orted_globals.mutex);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
answer = OBJ_NEW(orte_buffer_t);
|
||
|
|
if (NULL == answer) {
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
|
||
|
|
goto DONE;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch(command) {
|
||
|
|
/**** EXIT COMMAND ****/
|
||
|
|
case ORTE_DAEMON_EXIT_CMD:
|
||
|
|
if (orted_globals.debug_daemons) {
|
||
|
|
opal_output(0, "[%lu,%lu,%lu] orted_recv: received exit",
|
||
|
|
ORTE_NAME_ARGS(orte_process_info.my_name));
|
||
|
|
}
|
||
|
|
|
||
|
|
orted_globals.exit_condition = true;
|
||
|
|
opal_condition_signal(&orted_globals.condition);
|
||
|
|
break;
|
||
|
|
|
||
|
|
/**** HALT VM COMMAND ****/
|
||
|
|
case ORTE_DAEMON_HALT_VM_CMD:
|
||
|
|
if (orted_globals.debug_daemons) {
|
||
|
|
opal_output(0, "[%lu,%lu,%lu] orted_recv: received halt vm",
|
||
|
|
ORTE_NAME_ARGS(orte_process_info.my_name));
|
||
|
|
}
|
||
|
|
halt_vm();
|
||
|
|
break;
|
||
|
|
|
||
|
|
/**** CONTACT QUERY COMMAND ****/
|
||
|
|
case ORTE_DAEMON_CONTACT_QUERY_CMD:
|
||
|
|
/* send back contact info */
|
||
|
|
contact_info = orte_rml.get_uri();
|
||
|
|
|
||
|
|
if (NULL == contact_info) {
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERROR);
|
||
|
|
goto CLEANUP;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ORTE_SUCCESS != (ret = orte_dss.pack(answer, &contact_info, 1, ORTE_STRING))) {
|
||
|
|
ORTE_ERROR_LOG(ret);
|
||
|
|
goto CLEANUP;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 > orte_rml.send_buffer(sender, answer, tag, 0)) {
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
/**** HOSTFILE COMMAND ****/
|
||
|
|
case ORTE_DAEMON_HOSTFILE_CMD:
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_IMPLEMENTED);
|
||
|
|
break;
|
||
|
|
|
||
|
|
/**** SCRIPTFILE COMMAND ****/
|
||
|
|
case ORTE_DAEMON_SCRIPTFILE_CMD:
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_IMPLEMENTED);
|
||
|
|
break;
|
||
|
|
|
||
|
|
/**** HEARTBEAT COMMAND ****/
|
||
|
|
case ORTE_DAEMON_HEARTBEAT_CMD:
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_IMPLEMENTED);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
|
||
|
|
}
|
||
|
|
|
||
|
|
CLEANUP:
|
||
|
|
OBJ_RELEASE(answer);
|
||
|
|
|
||
|
|
DONE:
|
||
|
|
OPAL_THREAD_UNLOCK(&orted_globals.mutex);
|
||
|
|
|
||
|
|
/* reissue the non-blocking receive */
|
||
|
|
ret = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON, ORTE_RML_NON_PERSISTENT, orte_daemon_recv, NULL);
|
||
|
|
if (ret != ORTE_SUCCESS && ret != ORTE_ERR_NOT_IMPLEMENTED) {
|
||
|
|
ORTE_ERROR_LOG(ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|