303 строки
11 KiB
C
303 строки
11 KiB
C
/* -*- C -*-
|
|
*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2005 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
/** @file:
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* includes
|
|
*/
|
|
#include "orte_config.h"
|
|
#include "orte/constants.h"
|
|
#include "orte/types.h"
|
|
|
|
#include "opal/class/opal_list.h"
|
|
#include "opal/util/output.h"
|
|
#include "opal/mca/mca.h"
|
|
#include "opal/mca/base/mca_base_param.h"
|
|
|
|
#include "opal/dss/dss.h"
|
|
#include "orte/util/proc_info.h"
|
|
#include "orte/mca/errmgr/errmgr.h"
|
|
#include "orte/mca/rml/rml.h"
|
|
#include "orte/mca/rml/base/rml_contact.h"
|
|
#include "orte/mca/grpcomm/grpcomm.h"
|
|
#include "orte/mca/routed/routed.h"
|
|
#include "orte/util/name_fns.h"
|
|
#include "orte/runtime/orte_globals.h"
|
|
#include "orte/runtime/orte_wakeup.h"
|
|
#include "orte/runtime/orte_wait.h"
|
|
|
|
#include "orte/mca/plm/plm_types.h"
|
|
#include "orte/mca/plm/plm.h"
|
|
#include "orte/mca/plm/base/plm_private.h"
|
|
#include "orte/mca/plm/base/base.h"
|
|
|
|
static bool recv_issued=false;
|
|
|
|
int orte_plm_base_comm_start(void)
|
|
{
|
|
int rc;
|
|
|
|
if (recv_issued) {
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive start comm",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
if (ORTE_SUCCESS != (rc = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
|
|
ORTE_RML_TAG_PLM,
|
|
ORTE_RML_NON_PERSISTENT,
|
|
orte_plm_base_recv,
|
|
NULL))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
recv_issued = true;
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
int orte_plm_base_comm_stop(void)
|
|
{
|
|
int rc;
|
|
|
|
if (!recv_issued) {
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive stop comm",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
if (ORTE_SUCCESS != (rc = orte_rml.recv_cancel(ORTE_NAME_WILDCARD, ORTE_RML_TAG_PLM))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
recv_issued = false;
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
/* process incoming messages in order of receipt */
|
|
void orte_plm_base_receive_process_msg(int fd, short event, void *data)
|
|
{
|
|
orte_message_event_t *mev = (orte_message_event_t*)data;
|
|
orte_plm_cmd_flag_t command;
|
|
orte_std_cntr_t count;
|
|
orte_jobid_t job;
|
|
orte_job_t *jdata, *parent;
|
|
opal_buffer_t answer;
|
|
orte_vpid_t vpid;
|
|
orte_proc_t **procs;
|
|
orte_proc_state_t state;
|
|
orte_exit_code_t exit_code;
|
|
int rc, ret;
|
|
|
|
count = 1;
|
|
if (ORTE_SUCCESS != (rc = opal_dss.unpack(mev->buffer, &command, &count, ORTE_PLM_CMD))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return;
|
|
}
|
|
|
|
switch (command) {
|
|
case ORTE_PLM_LAUNCH_JOB_CMD:
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive job launch command",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
/* setup a default response */
|
|
OBJ_CONSTRUCT(&answer, opal_buffer_t);
|
|
job = ORTE_JOBID_INVALID;
|
|
|
|
/* get the job object */
|
|
count = 1;
|
|
if (ORTE_SUCCESS != (rc = opal_dss.unpack(mev->buffer, &jdata, &count, ORTE_JOB))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
goto ANSWER_LAUNCH;
|
|
}
|
|
|
|
/* get the parent's job object */
|
|
if (NULL == (parent = orte_get_job_data_object(mev->sender.jobid))) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
goto ANSWER_LAUNCH;
|
|
}
|
|
/* xfer the parent's bookmark so the child starts from that place */
|
|
jdata->bookmark = parent->bookmark;
|
|
|
|
/* launch it */
|
|
if (ORTE_SUCCESS != (rc = orte_plm.spawn(jdata))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
goto ANSWER_LAUNCH;
|
|
}
|
|
job = jdata->jobid;
|
|
|
|
/* return the favor so that any repetitive comm_spawns track each other */
|
|
parent->bookmark = jdata->bookmark;
|
|
|
|
/* if the child is an ORTE job, wait for the procs to report they are alive */
|
|
if (!(jdata->controls & ORTE_JOB_CONTROL_NON_ORTE_JOB)) {
|
|
ORTE_PROGRESSED_WAIT(false, jdata->num_reported, jdata->num_procs);
|
|
}
|
|
|
|
ANSWER_LAUNCH:
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive job %s launched",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_JOBID_PRINT(job)));
|
|
|
|
/* pack the jobid to be returned */
|
|
if (ORTE_SUCCESS != (ret = opal_dss.pack(&answer, &job, 1, ORTE_JOBID))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
}
|
|
|
|
/* send the response back to the sender */
|
|
if (0 > (ret = orte_rml.send_buffer(&mev->sender, &answer, ORTE_RML_TAG_PLM_PROXY, 0))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
}
|
|
OBJ_DESTRUCT(&answer);
|
|
break;
|
|
|
|
case ORTE_PLM_UPDATE_PROC_STATE:
|
|
count = 1;
|
|
jdata = NULL;
|
|
while (ORTE_SUCCESS == (rc = opal_dss.unpack(mev->buffer, &job, &count, ORTE_JOBID))) {
|
|
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive got update_proc_state for job %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_JOBID_PRINT(job)));
|
|
|
|
/* lookup the job object */
|
|
if (NULL == (jdata = orte_get_job_data_object(job))) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
return;
|
|
}
|
|
procs = (orte_proc_t**)jdata->procs->addr;
|
|
count = 1;
|
|
while (ORTE_SUCCESS == (rc = opal_dss.unpack(mev->buffer, &vpid, &count, ORTE_VPID))) {
|
|
if (ORTE_VPID_INVALID == vpid) {
|
|
/* flag indicates that this job is complete - move on */
|
|
break;
|
|
}
|
|
/* unpack the state */
|
|
count = 1;
|
|
if (ORTE_SUCCESS != (rc = opal_dss.unpack(mev->buffer, &state, &count, ORTE_PROC_STATE))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return;
|
|
}
|
|
/* unpack the exit code */
|
|
count = 1;
|
|
if (ORTE_SUCCESS != (rc = opal_dss.unpack(mev->buffer, &exit_code, &count, ORTE_EXIT_CODE))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive got update_proc_state for vpid %lu state %x exit_code %d",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
(unsigned long)vpid, (unsigned int)state, (int)exit_code));
|
|
|
|
/* update the termination counter IFF the state is changing to something
|
|
* indicating terminated
|
|
*/
|
|
if (ORTE_PROC_STATE_UNTERMINATED < state &&
|
|
ORTE_PROC_STATE_UNTERMINATED > procs[vpid]->state) {
|
|
++jdata->num_terminated;
|
|
}
|
|
/* update the data */
|
|
procs[vpid]->state = state;
|
|
procs[vpid]->exit_code = exit_code;
|
|
|
|
/* update orte's exit status if it is non-zero */
|
|
ORTE_UPDATE_EXIT_STATUS(exit_code);
|
|
|
|
}
|
|
count = 1;
|
|
}
|
|
if (ORTE_ERR_UNPACK_READ_PAST_END_OF_BUFFER != rc) {
|
|
ORTE_ERROR_LOG(rc);
|
|
} else {
|
|
rc = ORTE_SUCCESS;
|
|
}
|
|
/* NOTE: jdata CAN BE NULL. This is caused by an orted
|
|
* being ordered to kill all its procs, but there are no
|
|
* procs left alive on that node. This can happen, for example,
|
|
* when a proc aborts somewhere, but the procs on this node
|
|
* have completed.
|
|
* So check job has to know how to handle a NULL pointer
|
|
*/
|
|
orte_plm_base_check_job_completed(jdata);
|
|
break;
|
|
|
|
default:
|
|
ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
|
|
return;
|
|
}
|
|
|
|
/* release the message */
|
|
OBJ_RELEASE(mev);
|
|
|
|
/* see if an error occurred - if so, wakeup so we can exit */
|
|
if (ORTE_SUCCESS != rc) {
|
|
orte_wakeup();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* handle message from proxies
|
|
* NOTE: The incoming buffer "buffer" is OBJ_RELEASED by the calling program.
|
|
* DO NOT RELEASE THIS BUFFER IN THIS CODE
|
|
*/
|
|
|
|
void orte_plm_base_recv(int status, orte_process_name_t* sender,
|
|
opal_buffer_t* buffer, orte_rml_tag_t tag,
|
|
void* cbdata)
|
|
{
|
|
int rc;
|
|
|
|
OPAL_OUTPUT_VERBOSE((5, orte_plm_globals.output,
|
|
"%s plm:base:receive got message from %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
ORTE_NAME_PRINT(sender)));
|
|
|
|
/* don't process this right away - we need to get out of the recv before
|
|
* we process the message as it may ask us to do something that involves
|
|
* more messaging! Instead, setup an event so that the message gets processed
|
|
* as soon as we leave the recv.
|
|
*
|
|
* The macro makes a copy of the buffer, which we release above - the incoming
|
|
* buffer, however, is NOT released here, although its payload IS transferred
|
|
* to the message buffer for later processing
|
|
*/
|
|
ORTE_MESSAGE_EVENT(sender, buffer, tag, orte_plm_base_receive_process_msg);
|
|
|
|
/* reissue the recv */
|
|
if (ORTE_SUCCESS != (rc = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
|
|
ORTE_RML_TAG_PLM,
|
|
ORTE_RML_NON_PERSISTENT,
|
|
orte_plm_base_recv,
|
|
NULL))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
return;
|
|
}
|
|
|