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openmpi/orte/orted/orted_comm.c
Ralph Castain 0434b615b5 Update ORTE to support PMIx v3
This is a point-in-time update that includes support for several new PMIx features, mostly focused on debuggers and "instant on":

* initial prototype support for PMIx-based debuggers. For the moment, this is restricted to using the DVM. Supports direct launch of apps under debugger control, and indirect launch using prun as the intermediate launcher. Includes ability for debuggers to control the environment of both the launcher and the spawned app procs. Work continues on completing support for indirect launch

* IO forwarding for tools. Output of apps launched under tool control is directed to the tool and output there - includes support for XML formatting and output to files. Stdin can be forwarded from the tool to apps, but this hasn't been implemented in ORTE yet.

* Fabric integration for "instant on". Enable collection of network "blobs" to be delivered to network libraries on compute nodes prior to local proc spawn. Infrastructure is in place - implementation will come later.

* Harvesting and forwarding of envars. Enable network plugins to harvest envars and include them in the launch msg for setting the environment prior to local proc spawn. Currently, only OmniPath is supported. PMIx MCA params control which envars are included, and also allows envars to be excluded.

Signed-off-by: Ralph Castain <rhc@open-mpi.org>
2018-03-02 02:00:31 -08:00

1446 строки
58 KiB
C

/*
* 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) 2007-2016 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) 2014-2018 Intel, Inc. All rights reserved.
* Copyright (c) 2016-2017 Research Organization for Information Science
* and Technology (RIST). 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/mca/pstat/pstat.h"
#include "opal/util/output.h"
#include "opal/util/opal_environ.h"
#include "opal/util/path.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/compress.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/grpcomm/base/base.h"
#include "orte/mca/iof/base/base.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/oob/base/base.h"
#include "orte/mca/plm/plm.h"
#include "orte/mca/plm/base/plm_private.h"
#include "orte/mca/rmaps/rmaps_types.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;
char *contact_info;
opal_buffer_t data, *answer;
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;
FILE *fp;
char gscmd[256], path[1035], *pathptr;
char string[256], *string_ptr = string;
float pss;
opal_pstats_t pstat;
char *rtmod;
char *coprocessors;
orte_job_map_t *map;
int8_t flag;
uint8_t *cmpdata;
size_t cmplen;
/* 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:
case ORTE_DAEMON_DVM_ADD_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 terminate
*/
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;
/**** EXIT COMMAND ****/
case ORTE_DAEMON_EXIT_CMD:
if (orte_debug_daemons_flag) {
opal_output(0, "%s orted_cmd: received exit cmd",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
if (orte_do_not_launch) {
ORTE_ACTIVATE_JOB_STATE(NULL, ORTE_JOB_STATE_DAEMONS_TERMINATED);
return;
}
/* 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 */
rtmod = orte_rml.get_routed(orte_mgmt_conduit);
if (0 == (ret = orte_routed.num_routes(rtmod))) {
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));
}
if (orte_do_not_launch) {
ORTE_ACTIVATE_JOB_STATE(NULL, ORTE_JOB_STATE_DAEMONS_TERMINATED);
return;
}
/* 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 */
rtmod = orte_rml.get_routed(orte_mgmt_conduit);
if (0 == orte_routed.num_routes(rtmod)) {
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));
}
/* 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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
/* 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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
/* store it on the global job data pool */
opal_hash_table_set_value_uint32(orte_job_data, 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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
/* 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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
/* 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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
/* send the buffer to our IOF */
orte_rml.send_buffer_nb(orte_mgmt_conduit,
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);
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_FAILED_TO_LAUNCH);
break;
}
}
break;
/**** TERMINATE JOB COMMAND ****/
case ORTE_DAEMON_TERMINATE_JOB_CMD:
/* 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 */
if (NULL == (jdata = orte_get_job_data_object(job))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
goto CLEANUP;
}
/* mark the job as (being) cancelled so that we can distinguish it later */
if (ORTE_SUCCESS != (ret = orte_set_attribute(&jdata->attributes, ORTE_JOB_CANCELLED,
ORTE_ATTR_LOCAL, NULL, OPAL_BOOL))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
if (ORTE_SUCCESS != (ret = orte_plm.terminate_job(job))) {
ORTE_ERROR_LOG(ret);
goto CLEANUP;
}
break;
/**** DVM CLEANUP JOB COMMAND ****/
case ORTE_DAEMON_DVM_CLEANUP_JOB_CMD:
/* 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 */
if (NULL == (jdata = orte_get_job_data_object(job))) {
/* we can safely ignore this request as the job
* was already cleaned up, or it was a tool */
goto CLEANUP;
}
/* if we have any local children for this job, then we
* can ignore this request as we would have already
* dealt with it */
if (0 < jdata->num_local_procs) {
goto CLEANUP;
}
/* release all resources (even those on other nodes) that we
* assigned to this job */
if (NULL != jdata->map) {
map = (orte_job_map_t*)jdata->map;
for (n = 0; n < map->nodes->size; n++) {
if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(map->nodes, n))) {
continue;
}
for (i = 0; i < node->procs->size; i++) {
if (NULL == (proct = (orte_proc_t*)opal_pointer_array_get_item(node->procs, i))) {
continue;
}
if (proct->name.jobid != jdata->jobid) {
/* skip procs from another job */
continue;
}
node->slots_inuse--;
node->num_procs--;
/* set the entry in the node array to NULL */
opal_pointer_array_set_item(node->procs, i, NULL);
/* release the proc once for the map entry */
OBJ_RELEASE(proct);
}
/* set the node location to NULL */
opal_pointer_array_set_item(map->nodes, n, NULL);
/* maintain accounting */
OBJ_RELEASE(node);
/* flag that the node is no longer in a map */
ORTE_FLAG_UNSET(node, ORTE_NODE_FLAG_MAPPED);
}
OBJ_RELEASE(map);
jdata->map = NULL;
}
break;
/**** REPORT TOPOLOGY COMMAND ****/
case ORTE_DAEMON_REPORT_TOPOLOGY_CMD:
OBJ_CONSTRUCT(&data, opal_buffer_t);
/* pack the topology signature */
if (ORTE_SUCCESS != (ret = opal_dss.pack(&data, &orte_topo_signature, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(ret);
OBJ_DESTRUCT(&data);
goto CLEANUP;
}
/* pack the topology */
if (ORTE_SUCCESS != (ret = opal_dss.pack(&data, &opal_hwloc_topology, 1, OPAL_HWLOC_TOPO))) {
ORTE_ERROR_LOG(ret);
OBJ_DESTRUCT(&data);
goto CLEANUP;
}
/* detect and add any coprocessors */
coprocessors = opal_hwloc_base_find_coprocessors(opal_hwloc_topology);
if (ORTE_SUCCESS != (ret = opal_dss.pack(&data, &coprocessors, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(ret);
}
if (NULL != coprocessors) {
free(coprocessors);
}
/* see if I am on a coprocessor */
coprocessors = opal_hwloc_base_check_on_coprocessor();
if (ORTE_SUCCESS != (ret = opal_dss.pack(&data, &coprocessors, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(ret);
}
if (NULL!= coprocessors) {
free(coprocessors);
}
answer = OBJ_NEW(opal_buffer_t);
if (orte_util_compress_block((uint8_t*)data.base_ptr, data.bytes_used,
&cmpdata, &cmplen)) {
/* the data was compressed - mark that we compressed it */
flag = 1;
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &flag, 1, OPAL_INT8))) {
ORTE_ERROR_LOG(ret);
free(cmpdata);
OBJ_DESTRUCT(&data);
OBJ_RELEASE(answer);
goto CLEANUP;
}
/* pack the compressed length */
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &cmplen, 1, OPAL_SIZE))) {
ORTE_ERROR_LOG(ret);
free(cmpdata);
OBJ_DESTRUCT(&data);
OBJ_RELEASE(answer);
goto CLEANUP;
}
/* pack the uncompressed length */
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &data.bytes_used, 1, OPAL_SIZE))) {
ORTE_ERROR_LOG(ret);
free(cmpdata);
OBJ_DESTRUCT(&data);
OBJ_RELEASE(answer);
goto CLEANUP;
}
/* pack the compressed info */
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, cmpdata, cmplen, OPAL_UINT8))) {
ORTE_ERROR_LOG(ret);
free(cmpdata);
OBJ_DESTRUCT(&data);
OBJ_RELEASE(answer);
goto CLEANUP;
}
OBJ_DESTRUCT(&data);
free(cmpdata);
} else {
/* mark that it was not compressed */
flag = 0;
if (ORTE_SUCCESS != (ret = opal_dss.pack(answer, &flag, 1, OPAL_INT8))) {
ORTE_ERROR_LOG(ret);
OBJ_DESTRUCT(&data);
free(cmpdata);
OBJ_RELEASE(answer);
goto CLEANUP;
}
/* transfer the payload across */
opal_dss.copy_payload(answer, &data);
OBJ_DESTRUCT(&data);
}
/* send the data */
if (0 > (ret = orte_rml.send_buffer_nb(orte_mgmt_conduit,
sender, answer, ORTE_RML_TAG_TOPOLOGY_REPORT,
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 */
orte_oob_base_get_addr(&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(orte_mgmt_conduit,
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(orte_mgmt_conduit,
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 rc, 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 {
uint32_t u32;
void *nptr;
num_jobs = opal_hash_table_get_size(orte_job_data);
/* 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 */
rc = opal_hash_table_get_first_key_uint32(orte_job_data, &u32, (void **)&jobdat, &nptr);
while (OPAL_SUCCESS == rc) {
if (NULL != jobdat) {
/* pack the job struct */
if (ORTE_SUCCESS != (rc = opal_dss.pack(answer, &jobdat, 1, ORTE_JOB))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
goto CLEANUP;
}
++num_jobs;
}
rc = opal_hash_table_get_next_key_uint32(orte_job_data, &u32, (void **)&jobdat, nptr, &nptr);
}
}
if (0 > (ret = orte_rml.send_buffer_nb(orte_mgmt_conduit,
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(orte_mgmt_conduit,
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(orte_mgmt_conduit,
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(orte_mgmt_conduit,
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(orte_mgmt_conduit,
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(orte_mgmt_conduit,
&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(orte_mgmt_conduit,
&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(orte_mgmt_conduit,
return_addr, answer, ORTE_RML_TAG_TOOL,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
}
break;
case ORTE_DAEMON_GET_STACK_TRACES:
/* prep the response */
answer = OBJ_NEW(opal_buffer_t);
pathptr = path;
// Try to find the "gstack" executable. Failure to find the
// executable will be handled below, because the receiver
// expects to have the process name, hostname, and PID in the
// buffer before finding an error message.
char *gstack_exec;
gstack_exec = opal_find_absolute_path("gstack");
/* hit each local process with a gstack command */
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)) {
relay_msg = OBJ_NEW(opal_buffer_t);
if (OPAL_SUCCESS != opal_dss.pack(relay_msg, &proct->name, 1, ORTE_NAME) ||
OPAL_SUCCESS != opal_dss.pack(relay_msg, &proct->node->name, 1, OPAL_STRING) ||
OPAL_SUCCESS != opal_dss.pack(relay_msg, &proct->pid, 1, OPAL_PID)) {
OBJ_RELEASE(relay_msg);
break;
}
// If we were able to find the gstack executable,
// above, then run the command here.
fp = NULL;
if (NULL != gstack_exec) {
(void) snprintf(gscmd, sizeof(gscmd), "%s %lu",
gstack_exec, (unsigned long) proct->pid);
fp = popen(gscmd, "r");
}
// If either we weren't able to find or run the gstack
// exectuable, send back a nice error message here.
if (NULL == gstack_exec || NULL == fp) {
(void) snprintf(string, sizeof(string),
"Failed to %s \"%s\" on %s to obtain stack traces",
(NULL == gstack_exec) ? "find" : "run",
(NULL == gstack_exec) ? "gstack" : gstack_exec,
proct->node->name);
if (OPAL_SUCCESS ==
opal_dss.pack(relay_msg, &string_ptr, 1, OPAL_STRING)) {
opal_dss.pack(answer, &relay_msg, 1, OPAL_BUFFER);
}
OBJ_RELEASE(relay_msg);
break;
}
/* Read the output a line at a time and pack it for transmission */
memset(path, 0, sizeof(path));
while (fgets(path, sizeof(path)-1, fp) != NULL) {
if (OPAL_SUCCESS != opal_dss.pack(relay_msg, &pathptr, 1, OPAL_STRING)) {
OBJ_RELEASE(relay_msg);
break;
}
memset(path, 0, sizeof(path));
}
/* close */
pclose(fp);
/* transfer this load */
if (OPAL_SUCCESS != opal_dss.pack(answer, &relay_msg, 1, OPAL_BUFFER)) {
OBJ_RELEASE(relay_msg);
break;
}
OBJ_RELEASE(relay_msg);
}
}
if (NULL != gstack_exec) {
free(gstack_exec);
}
/* always send our response */
if (0 > (ret = orte_rml.send_buffer_nb(orte_mgmt_conduit,
ORTE_PROC_MY_HNP, answer,
ORTE_RML_TAG_STACK_TRACE,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(ret);
OBJ_RELEASE(answer);
}
break;
case ORTE_DAEMON_GET_MEMPROFILE:
answer = OBJ_NEW(opal_buffer_t);
/* pack our hostname so they know where it came from */
opal_dss.pack(answer, &orte_process_info.nodename, 1, OPAL_STRING);
/* collect my memory usage */
OBJ_CONSTRUCT(&pstat, opal_pstats_t);
opal_pstat.query(orte_process_info.pid, &pstat, NULL);
opal_dss.pack(answer, &pstat.pss, 1, OPAL_FLOAT);
OBJ_DESTRUCT(&pstat);
/* collect the memory usage of all my children */
pss = 0.0;
num_replies = 0;
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)) {
/* collect the stats on this proc */
OBJ_CONSTRUCT(&pstat, opal_pstats_t);
if (OPAL_SUCCESS == opal_pstat.query(proct->pid, &pstat, NULL)) {
pss += pstat.pss;
++num_replies;
}
OBJ_DESTRUCT(&pstat);
}
}
/* compute the average value */
if (0 < num_replies) {
pss /= (float)num_replies;
}
opal_dss.pack(answer, &pss, 1, OPAL_FLOAT);
/* send it back */
if (0 > (ret = orte_rml.send_buffer_nb(orte_mgmt_conduit,
ORTE_PROC_MY_HNP, answer,
ORTE_RML_TAG_MEMPROFILE,
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_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_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_REPORT_JOB_COMPLETE:
return strdup("ORTE_DAEMON_REPORT_JOB_COMPLETE");
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_DVM_NIDMAP_CMD:
return strdup("ORTE_DAEMON_DVM_NIDMAP_CMD");
case ORTE_DAEMON_DVM_ADD_PROCS:
return strdup("ORTE_DAEMON_DVM_ADD_PROCS");
case ORTE_DAEMON_GET_STACK_TRACES:
return strdup("ORTE_DAEMON_GET_STACK_TRACES");
case ORTE_DAEMON_GET_MEMPROFILE:
return strdup("ORTE_DAEMON_GET_MEMPROFILE");
case ORTE_DAEMON_DVM_CLEANUP_JOB_CMD:
return strdup("ORTE_DAEMON_DVM_CLEANUP_JOB_CMD");
default:
return strdup("Unknown Command!");
}
}