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openmpi/orte/orted/orted_comm.c
Nathan Hjelm 4d92c9989e more c99 updates 
This commit does two things. It removes checks for C99 required
headers (stdlib.h, string.h, signal.h, etc). Additionally it removes
definitions for required C99 types (intptr_t, int64_t, int32_t, etc).

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-06-25 10:14:13 -06:00

1208 строки
48 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>
#include <time.h>
#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/base/base.h"
#include "orte/mca/iof/iof_types.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;
orte_node_t *node;
orte_grpcomm_signature_t *sig;
/* 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 == (ret = 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)) &&
ORTE_FLAG_TEST(proct, ORTE_PROC_FLAG_ALIVE)) {
/* at least one is still alive */
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: exit cmd, but proc %s is alive",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&proct->name));
}
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 if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: exit cmd, %d routes still exist",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ret);
}
return;
break;
/**** HALT VM COMMAND ****/
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)) &&
ORTE_FLAG_TEST(proct, ORTE_PROC_FLAG_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;
/**** HALT DVM COMMAND ****/
case ORTE_DAEMON_HALT_DVM_CMD:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received halt_dvm cmd",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
/* we just need to xcast the HALT_VM cmd out, which will send
* it back into us */
answer = OBJ_NEW(opal_buffer_t);
command = ORTE_DAEMON_HALT_VM_CMD;
opal_dss.pack(answer, &command, 1, ORTE_DAEMON_CMD);
sig = OBJ_NEW(orte_grpcomm_signature_t);
sig->signature = (orte_process_name_t*)malloc(sizeof(orte_process_name_t));
sig->signature[0].jobid = ORTE_PROC_MY_NAME->jobid;
sig->signature[0].vpid = ORTE_VPID_WILDCARD;
orte_grpcomm.xcast(sig, ORTE_RML_TAG_DAEMON, answer);
OBJ_RELEASE(answer);
OBJ_RELEASE(sig);
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;
}
/* point the originator to the sender */
jdata->originator = *sender;
/* assign a jobid to it */
if (ORTE_SUCCESS != (ret = orte_plm_base_create_jobid(jdata))) {
ORTE_ERROR_LOG(ret);
goto ANSWER_LAUNCH;
}
/* store it on the global job data pool */
opal_pointer_array_set_item(orte_job_data, ORTE_LOCAL_JOBID(jdata->jobid), jdata);
/* before we launch it, tell the IOF to forward all output exclusively
* to the requestor */
{
orte_iof_tag_t ioftag;
opal_buffer_t *iofbuf;
orte_process_name_t source;
ioftag = ORTE_IOF_EXCLUSIVE | ORTE_IOF_STDOUTALL | ORTE_IOF_PULL;
iofbuf = OBJ_NEW(opal_buffer_t);
/* pack the tag */
if (ORTE_SUCCESS != (ret = opal_dss.pack(iofbuf, &ioftag, 1, ORTE_IOF_TAG))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(iofbuf);
goto ANSWER_LAUNCH;
}
/* pack the name of the source */
source.jobid = jdata->jobid;
source.vpid = ORTE_VPID_WILDCARD;
if (ORTE_SUCCESS != (ret = opal_dss.pack(iofbuf, &source, 1, ORTE_NAME))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(iofbuf);
goto ANSWER_LAUNCH;
}
/* pack the sender as the sink */
if (ORTE_SUCCESS != (ret = opal_dss.pack(iofbuf, sender, 1, ORTE_NAME))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(iofbuf);
goto ANSWER_LAUNCH;
}
/* send the buffer to our IOF */
orte_rml.send_buffer_nb(ORTE_PROC_MY_NAME, iofbuf, ORTE_RML_TAG_IOF_HNP,
orte_rml_send_callback, NULL);
}
for (i=1; i < orte_node_pool->size; i++) {
if (NULL != (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, i))) {
node->state = ORTE_NODE_STATE_ADDED;
}
}
/* now launch the job - this will just push it into our state machine */
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_CONFIRM_SPAWN,
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;
/**** 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_CONTACT_QUERY_CMD:
return strdup("ORTE_DAEMON_CONTACT_QUERY_CMD");
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_HEARTBEAT_CMD:
return strdup("ORTE_DAEMON_HEARTBEAT_CMD");
case ORTE_DAEMON_EXIT_CMD:
return strdup("ORTE_DAEMON_EXIT_CMD");
case ORTE_DAEMON_PROCESS_AND_RELAY_CMD:
return strdup("ORTE_DAEMON_PROCESS_AND_RELAY_CMD");
case ORTE_DAEMON_MESSAGE_LOCAL_PROCS:
return strdup("ORTE_DAEMON_MESSAGE_LOCAL_PROCS");
case ORTE_DAEMON_NULL_CMD:
return strdup("NULL");
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_SPAWN_JOB_CMD:
return strdup("ORTE_DAEMON_SPAWN_JOB_CMD");
case ORTE_DAEMON_TERMINATE_JOB_CMD:
return strdup("ORTE_DAEMON_TERMINATE_JOB_CMD");
case ORTE_DAEMON_HALT_VM_CMD:
return strdup("ORTE_DAEMON_HALT_VM_CMD");
case ORTE_DAEMON_HALT_DVM_CMD:
return strdup("ORTE_DAEMON_HALT_DVM_CMD");
case ORTE_DAEMON_TOP_CMD:
return strdup("ORTE_DAEMON_TOP_CMD");
case ORTE_DAEMON_NAME_REQ_CMD:
return strdup("ORTE_DAEMON_NAME_REQ_CMD");
case ORTE_DAEMON_CHECKIN_CMD:
return strdup("ORTE_DAEMON_CHECKIN_CMD");
case ORTE_TOOL_CHECKIN_CMD:
return strdup("ORTE_TOOL_CHECKIN_CMD");
case ORTE_DAEMON_PROCESS_CMD:
return strdup("ORTE_DAEMON_PROCESS_CMD");
case ORTE_DAEMON_ABORT_PROCS_CALLED:
return strdup("ORTE_DAEMON_ABORT_PROCS_CALLED");
case ORTE_DAEMON_NEW_COLL_ID:
return strdup("ORTE_DAEMON_NEW_COLL_ID");
default:
return strdup("Unknown Command!");
}
}
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