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openmpi/orte/orted/orted_comm.c
Ralph Castain 1f0efe62a4 Minor cleanup - remove unused RML tag 
Refs trac:4576

This commit was SVN r31545.

The following Trac tickets were found above:
  Ticket 4576 --> https://svn.open-mpi.org/trac/ompi/ticket/4576
2014-04-29 17:34:17 +00:00

1136 строки
45 KiB
C
Исходник Ответственный История

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2007-2012 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2010-2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2014 Intel, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <stdio.h>
#include <stddef.h>
#include <ctype.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <fcntl.h>
#include <errno.h>
#include <signal.h>
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#include "opal/mca/event/event.h"
#include "opal/mca/base/base.h"
#include "opal/util/output.h"
#include "opal/util/opal_environ.h"
#include "opal/runtime/opal.h"
#include "opal/runtime/opal_progress.h"
#include "opal/dss/dss.h"
#include "orte/util/proc_info.h"
#include "orte/util/session_dir.h"
#include "orte/util/name_fns.h"
#include "orte/util/nidmap.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/grpcomm/grpcomm.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/mca/odls/odls.h"
#include "orte/mca/odls/base/base.h"
#include "orte/mca/plm/plm.h"
#include "orte/mca/plm/base/plm_private.h"
#include "orte/mca/routed/routed.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/state/state.h"
#include "orte/mca/odls/base/odls_private.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_wait.h"
#include "orte/runtime/orte_quit.h"
#include "orte/orted/orted.h"
/*
* Globals
*/
static char *get_orted_comm_cmd_str(int command);
static opal_pointer_array_t *procs_prev_ordered_to_terminate = NULL;
void orte_daemon_recv(int status, orte_process_name_t* sender,
opal_buffer_t *buffer, orte_rml_tag_t tag,
void* cbdata)
{
orte_daemon_cmd_flag_t command;
opal_buffer_t *relay_msg;
int ret;
orte_std_cntr_t n;
int32_t signal;
orte_jobid_t job;
orte_rml_tag_t target_tag;
char *contact_info;
opal_buffer_t *answer;
orte_rml_cmd_flag_t rml_cmd;
orte_job_t *jdata;
orte_process_name_t proc, proc2;
orte_process_name_t *return_addr;
int32_t i, num_replies;
bool hnp_accounted_for;
opal_pointer_array_t procarray;
orte_proc_t *proct;
char *cmd_str = NULL;
opal_pointer_array_t *procs_to_kill = NULL;
orte_std_cntr_t num_procs, num_new_procs = 0, p;
orte_proc_t *cur_proc = NULL, *prev_proc = NULL;
bool found = false;
/* unpack the command */
n = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &command, &n, ORTE_DAEMON_CMD))) {
ORTE_ERROR_LOG(ret);
return;
}
cmd_str = get_orted_comm_cmd_str(command);
OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
"%s orted:comm:process_commands() Processing Command: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), cmd_str));
free(cmd_str);
cmd_str = NULL;
/* now process the command locally */
switch(command) {
/**** NULL ****/
case ORTE_DAEMON_NULL_CMD:
ret = ORTE_SUCCESS;
break;
/**** KILL_LOCAL_PROCS ****/
case ORTE_DAEMON_KILL_LOCAL_PROCS:
num_replies = 0;
/* construct the pointer array */
OBJ_CONSTRUCT(&procarray, opal_pointer_array_t);
opal_pointer_array_init(&procarray, num_replies, ORTE_GLOBAL_ARRAY_MAX_SIZE, 16);
/* unpack the proc names into the array */
while (ORTE_SUCCESS == (ret = opal_dss.unpack(buffer, &proc, &n, ORTE_NAME))) {
proct = OBJ_NEW(orte_proc_t);
proct->name.jobid = proc.jobid;
proct->name.vpid = proc.vpid;
opal_pointer_array_add(&procarray, proct);
num_replies++;
}
if (ORTE_ERR_UNPACK_READ_PAST_END_OF_BUFFER != ret) {
ORTE_ERROR_LOG(ret);
goto KILL_PROC_CLEANUP;
}
if (0 == num_replies) {
/* kill everything */
if (ORTE_SUCCESS != (ret = orte_odls.kill_local_procs(NULL))) {
ORTE_ERROR_LOG(ret);
}
break;
} else {
/* kill the procs */
if (ORTE_SUCCESS != (ret = orte_odls.kill_local_procs(&procarray))) {
ORTE_ERROR_LOG(ret);
}
}
/* cleanup */
KILL_PROC_CLEANUP:
for (i=0; i < procarray.size; i++) {
if (NULL != (proct = (orte_proc_t*)opal_pointer_array_get_item(&procarray, i))) {
free(proct);
}
}
OBJ_DESTRUCT(&procarray);
break;
/**** SIGNAL_LOCAL_PROCS ****/
case ORTE_DAEMON_SIGNAL_LOCAL_PROCS:
/* 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 */
jdata = orte_get_job_data_object(job);
/* get the signal */
n = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &signal, &n, OPAL_INT32))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
/* Convert SIGTSTP to SIGSTOP so we can suspend a.out */
if (SIGTSTP == signal) {
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: converted SIGTSTP to SIGSTOP before delivering",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
signal = SIGSTOP;
if (NULL != jdata) {
jdata->state |= ORTE_JOB_STATE_SUSPENDED;
}
} else if (SIGCONT == signal && NULL != jdata) {
jdata->state &= ~ORTE_JOB_STATE_SUSPENDED;
}
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received signal_local_procs, delivering signal %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
signal);
}
/* signal them */
if (ORTE_SUCCESS != (ret = orte_odls.signal_local_procs(NULL, signal))) {
ORTE_ERROR_LOG(ret);
}
break;
/**** ADD_LOCAL_PROCS ****/
case ORTE_DAEMON_ADD_LOCAL_PROCS:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received add_local_procs",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* launch the processes */
if (ORTE_SUCCESS != (ret = orte_odls.launch_local_procs(buffer))) {
OPAL_OUTPUT_VERBOSE((1, orte_debug_output,
"%s orted:comm:add_procs failed to launch on error %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_ERROR_NAME(ret)));
}
break;
case ORTE_DAEMON_ABORT_PROCS_CALLED:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received abort_procs report",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* Number of processes */
n = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &num_procs, &n, ORTE_STD_CNTR)) ) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
/* Retrieve list of processes */
procs_to_kill = OBJ_NEW(opal_pointer_array_t);
opal_pointer_array_init(procs_to_kill, num_procs, INT32_MAX, 2);
/* Keep track of previously terminated, so we don't keep ordering the
* same processes to die.
*/
if( NULL == procs_prev_ordered_to_terminate ) {
procs_prev_ordered_to_terminate = OBJ_NEW(opal_pointer_array_t);
opal_pointer_array_init(procs_prev_ordered_to_terminate, num_procs+1, INT32_MAX, 8);
}
num_new_procs = 0;
for( i = 0; i < num_procs; ++i) {
cur_proc = OBJ_NEW(orte_proc_t);
n = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &(cur_proc->name), &n, ORTE_NAME)) ) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
/* See if duplicate */
found = false;
for( p = 0; p < procs_prev_ordered_to_terminate->size; ++p) {
if( NULL == (prev_proc = (orte_proc_t*)opal_pointer_array_get_item(procs_prev_ordered_to_terminate, p))) {
continue;
}
if(OPAL_EQUAL == orte_util_compare_name_fields(ORTE_NS_CMP_ALL,
&cur_proc->name,
&prev_proc->name) ) {
found = true;
break;
}
}
OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
"%s orted:comm:abort_procs Application %s requests term. of %s (%2d of %2d) %3s.",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(sender),
ORTE_NAME_PRINT(&(cur_proc->name)), i, num_procs,
(found ? "Dup" : "New") ));
/* If not a duplicate, then add to the to_kill list */
if( !found ) {
opal_pointer_array_add(procs_to_kill, (void*)cur_proc);
OBJ_RETAIN(cur_proc);
opal_pointer_array_add(procs_prev_ordered_to_terminate, (void*)cur_proc);
num_new_procs++;
}
}
/*
* Send the request to termiante
*/
if( num_new_procs > 0 ) {
OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
"%s orted:comm:abort_procs Terminating application requested processes (%2d / %2d).",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
num_new_procs, num_procs));
orte_plm.terminate_procs(procs_to_kill);
} else {
OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
"%s orted:comm:abort_procs No new application processes to terminating from request (%2d / %2d).",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
num_new_procs, num_procs));
}
break;
/**** TREE_SPAWN ****/
case ORTE_DAEMON_TREE_SPAWN:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received tree_spawn",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* if the PLM supports remote spawn, pass it all along */
if (NULL != orte_plm.remote_spawn) {
if (ORTE_SUCCESS != (ret = orte_plm.remote_spawn(buffer))) {
ORTE_ERROR_LOG(ret);
}
} else {
opal_output(0, "%s remote spawn is NULL!", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
break;
/**** DELIVER A MESSAGE TO THE LOCAL PROCS ****/
case ORTE_DAEMON_MESSAGE_LOCAL_PROCS:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received message_local_procs",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* 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_nb(ORTE_PROC_MY_NAME, relay_msg, target_tag,
orte_rml_send_callback, NULL)) < 0) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(relay_msg);
}
}
} 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;
/**** 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));
}
/* kill the local procs */
orte_odls.kill_local_procs(NULL);
/* flag that orteds were ordered to terminate */
orte_orteds_term_ordered = true;
/* if all my routes and local children are gone, then terminate ourselves */
if (0 == orte_routed.num_routes()) {
for (i=0; i < orte_local_children->size; i++) {
if (NULL != (proct = (orte_proc_t*)opal_pointer_array_get_item(orte_local_children, i)) &&
proct->alive) {
/* at least one is still alive */
return;
}
}
/* call our appropriate exit procedure */
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: all routes and children gone - exiting",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
ORTE_ACTIVATE_JOB_STATE(NULL, ORTE_JOB_STATE_DAEMONS_TERMINATED);
}
return;
break;
case ORTE_DAEMON_HALT_VM_CMD:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received halt_vm cmd",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* kill the local procs */
orte_odls.kill_local_procs(NULL);
/* flag that orteds were ordered to terminate */
orte_orteds_term_ordered = true;
if (ORTE_PROC_IS_HNP) {
/* if all my routes and local children are gone, then terminate ourselves */
if (0 == orte_routed.num_routes()) {
for (i=0; i < orte_local_children->size; i++) {
if (NULL != (proct = (orte_proc_t*)opal_pointer_array_get_item(orte_local_children, i)) &&
proct->alive) {
/* at least one is still alive */
return;
}
}
/* call our appropriate exit procedure */
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: all routes and children gone - exiting",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
ORTE_ACTIVATE_JOB_STATE(NULL, ORTE_JOB_STATE_DAEMONS_TERMINATED);
}
} else {
ORTE_ACTIVATE_JOB_STATE(NULL, ORTE_JOB_STATE_DAEMONS_TERMINATED);
}
return;
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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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;
}
if (0 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
}
} 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. Be sure to include the daemon
* job - the user can slice that info out if they don't care
*/
num_jobs = 0;
for (i=0; 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=0; 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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
}
} 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;
char *nid;
/* 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;
}
/* the vpid and nodename for this proc are no longer packed
* in the ORTE_PROC packing routines to save space for other
* uses, so we have to pack them separately
*/
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &proc->pid, 1, OPAL_PID))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
if (NULL == proc->node) {
nid = "UNKNOWN";
} else {
nid = proc->node->name;
}
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &nid, 1, OPAL_STRING))) {
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;
}
/* the vpid and nodename for this proc are no longer packed
* in the ORTE_PROC packing routines to save space for other
* uses, so we have to pack them separately
*/
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &proc->pid, 1, OPAL_PID))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
if (NULL == proc->node) {
nid = "UNKNOWN";
} else {
nid = proc->node->name;
}
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &nid, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
}
}
}
/* send the info */
if (0 > (ret = orte_rml.send_buffer_nb(sender, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
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;
proc2.jobid = ORTE_PROC_MY_NAME->jobid;
/* 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 */
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 > orte_rml.send_buffer_nb(&proc2, relay_msg,
ORTE_RML_TAG_DAEMON,
orte_rml_send_callback, NULL)) {
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_get_proc_daemon_vpid(&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;
}
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 > orte_rml.send_buffer_nb(&proc2, relay_msg,
ORTE_RML_TAG_DAEMON,
orte_rml_send_callback, NULL)) {
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 */
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 > (ret = orte_rml.send_buffer_nb(return_addr, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
}
break;
default:
ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
}
CLEANUP:
return;
}
static char *get_orted_comm_cmd_str(int command)
{
switch(command) {
case ORTE_DAEMON_NULL_CMD:
return strdup("NULL");
case ORTE_DAEMON_KILL_LOCAL_PROCS:
return strdup("ORTE_DAEMON_KILL_LOCAL_PROCS");
case ORTE_DAEMON_SIGNAL_LOCAL_PROCS:
return strdup("ORTE_DAEMON_SIGNAL_LOCAL_PROCS");
case ORTE_DAEMON_ADD_LOCAL_PROCS:
return strdup("ORTE_DAEMON_ADD_LOCAL_PROCS");
case ORTE_DAEMON_TREE_SPAWN:
return strdup("ORTE_DAEMON_TREE_SPAWN");
case ORTE_DAEMON_MESSAGE_LOCAL_PROCS:
return strdup("ORTE_DAEMON_MESSAGE_LOCAL_PROCS");
case ORTE_DAEMON_EXIT_CMD:
return strdup("ORTE_DAEMON_EXIT_CMD");
case ORTE_DAEMON_SPAWN_JOB_CMD:
return strdup("ORTE_DAEMON_SPAWN_JOB_CMD");
case ORTE_DAEMON_CONTACT_QUERY_CMD:
return strdup("ORTE_DAEMON_CONTACT_QUERY_CMD");
case ORTE_DAEMON_REPORT_JOB_INFO_CMD:
return strdup("ORTE_DAEMON_REPORT_JOB_INFO_CMD");
case ORTE_DAEMON_REPORT_NODE_INFO_CMD:
return strdup("ORTE_DAEMON_REPORT_NODE_INFO_CMD");
case ORTE_DAEMON_REPORT_PROC_INFO_CMD:
return strdup("ORTE_DAEMON_REPORT_PROC_INFO_CMD");
case ORTE_DAEMON_HEARTBEAT_CMD:
return strdup("ORTE_DAEMON_HEARTBEAT_CMD");
case ORTE_DAEMON_SYNC_BY_PROC:
return strdup("ORTE_DAEMON_SYNC_BY_PROC");
case ORTE_DAEMON_SYNC_WANT_NIDMAP:
return strdup("ORTE_DAEMON_SYNC_WANT_NIDMAP");
case ORTE_DAEMON_TOP_CMD:
return strdup("ORTE_DAEMON_TOP_CMD");
case ORTE_DAEMON_ABORT_PROCS_CALLED:
return strdup("ORTE_DAEMON_ABORT_PROCS_CALLED");
default:
return strdup("Unknown Command!");
}
}
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