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openmpi/orte/mca/routed/slave/routed_slave.c
Ralph Castain 9b59d8de6f This is actually a much smaller commit than it appears at first glance - it just touches a lot of files. The --without-rte-support configuration option has never really been implemented completely. The option caused various objects not to be defined and conditionally compiled some base functions, but did nothing to prevent build of the component libraries. Unfortunately, since many of those components use objects covered by the option, it caused builds to break if those components were allowed to build.
Brian dealt with this in the past by creating platform files and using "no-build" to block the components. This was clunky, but acceptable when only one organization was using that option. However, that number has now expanded to at least two more locations.

Accordingly, make --without-rte-support actually work by adding appropriate configury to prevent components from building when they shouldn't. While doing so, remove two frameworks (db and rmcast) that are no longer used as ORCM comes to a close (besides, they belonged in ORCM now anyway). Do some minor cleanups along the way.

This commit was SVN r25497.
2011-11-22 21:24:35 +00:00

353 строки
11 KiB
C

/*
* Copyright (c) 2007 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/threads/condition.h"
#include "opal/util/output.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_wait.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/data_type_support/orte_dt_support.h"
#include "orte/mca/rml/base/rml_contact.h"
#include "orte/mca/routed/base/base.h"
#include "routed_slave.h"
static int init(void);
static int finalize(void);
static int delete_route(orte_process_name_t *proc);
static int update_route(orte_process_name_t *target,
orte_process_name_t *route);
static orte_process_name_t get_route(orte_process_name_t *target);
static int init_routes(orte_jobid_t job, opal_buffer_t *ndat);
static int route_lost(const orte_process_name_t *route);
static bool route_is_defined(const orte_process_name_t *target);
static int update_routing_tree(orte_jobid_t jobid);
static orte_vpid_t get_routing_tree(opal_list_t *children);
static int get_wireup_info(opal_buffer_t *buf);
static int set_lifeline(orte_process_name_t *proc);
static size_t num_routes(void);
#if OPAL_ENABLE_FT_CR == 1
static int slave_ft_event(int state);
#endif
orte_routed_module_t orte_routed_slave_module = {
init,
finalize,
delete_route,
update_route,
get_route,
init_routes,
route_lost,
route_is_defined,
set_lifeline,
update_routing_tree,
get_routing_tree,
get_wireup_info,
num_routes,
#if OPAL_ENABLE_FT_CR == 1
slave_ft_event
#else
NULL
#endif
};
/* local globals */
static opal_condition_t cond;
static opal_mutex_t lock;
static orte_process_name_t *lifeline=NULL;
static orte_process_name_t local_lifeline;
static int init(void)
{
/* setup the global condition and lock */
OBJ_CONSTRUCT(&cond, opal_condition_t);
OBJ_CONSTRUCT(&lock, opal_mutex_t);
lifeline = NULL;
return ORTE_SUCCESS;
}
static int finalize(void)
{
/* destruct the global condition and lock */
OBJ_DESTRUCT(&cond);
OBJ_DESTRUCT(&lock);
lifeline = NULL;
return ORTE_SUCCESS;
}
static int delete_route(orte_process_name_t *proc)
{
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
"%s routed_slave_delete_route for %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc)));
/*There is nothing to do here */
return ORTE_SUCCESS;
}
static int update_route(orte_process_name_t *target,
orte_process_name_t *route)
{
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
"%s routed_slave_update: %s --> %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(target),
ORTE_NAME_PRINT(route)));
/*There is nothing to do here */
return ORTE_SUCCESS;
}
static orte_process_name_t get_route(orte_process_name_t *target)
{
orte_process_name_t *ret;
#if ORTE_ENABLE_EPOCH
if (target->jobid == ORTE_JOBID_INVALID ||
target->vpid == ORTE_VPID_INVALID ||
0 == ORTE_EPOCH_CMP(target->epoch,ORTE_EPOCH_INVALID)) {
#else
if (target->jobid == ORTE_JOBID_INVALID ||
target->vpid == ORTE_VPID_INVALID) {
#endif
ret = ORTE_NAME_INVALID;
goto found;
}
if (0 > ORTE_EPOCH_CMP(target->epoch, orte_ess.proc_get_epoch(target))) {
ret = ORTE_NAME_INVALID;
goto found;
}
/* a slave must always route via its parent daemon */
ret = ORTE_PROC_MY_DAEMON;
found:
OPAL_OUTPUT_VERBOSE((2, orte_routed_base_output,
"%s routed_slave_get(%s) --> %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(target),
ORTE_NAME_PRINT(ret)));
return *ret;
}
static int init_routes(orte_jobid_t job, opal_buffer_t *ndat)
{
int rc;
opal_buffer_t buf;
if (NULL != ndat) {
/* if ndat != NULL, then this is being invoked by the proc to
* init a route to a specified process that is outside of our
* job family. It really doesn't matter to a slave, though, as
* everything has to go through our parent daemon, who must
* already know how to reach the specified proc since the
* inbound message had to go through it!
*/
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
"%s routed_slave: init routes w/non-NULL data",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
return ORTE_SUCCESS;
}
/* if ndat=NULL, then we are being called during orte_init. In this
* case, we need to setup a few critical pieces of info
*/
OPAL_OUTPUT_VERBOSE((1, orte_routed_base_output,
"%s routed_slave: init routes for proc job %s\n\thnp_uri %s\n\tdaemon uri %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_JOBID_PRINT(job),
(NULL == orte_process_info.my_hnp_uri) ? "NULL" : orte_process_info.my_hnp_uri,
(NULL == orte_process_info.my_daemon_uri) ? "NULL" : orte_process_info.my_daemon_uri));
if (NULL == orte_process_info.my_daemon_uri) {
/* in this module, we absolutely MUST have this information - if
* we didn't get it, then error out
*/
opal_output(0, "%s ERROR: Failed to identify the local daemon's URI",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
opal_output(0, "%s ERROR: This is a fatal condition when the slave router",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
opal_output(0, "%s ERROR: has been selected - either select the unity router",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
opal_output(0, "%s ERROR: or ensure that the local daemon info is provided",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
return ORTE_ERR_FATAL;
}
/* we have to set the HNP's name, even though we won't route messages directly
* to it. This is required to ensure that we -do- send messages to the correct
* HNP name
*/
if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_hnp_uri,
ORTE_PROC_MY_HNP, NULL))) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* Set the contact info in the RML - this won't actually establish
* the connection, but just tells the RML how to reach the daemon
* if/when we attempt to send to it
*/
if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(orte_process_info.my_daemon_uri))) {
ORTE_ERROR_LOG(rc);
return(rc);
}
/* extract the daemon's name so we can update the routing table */
if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(orte_process_info.my_daemon_uri,
ORTE_PROC_MY_DAEMON, NULL))) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* set our lifeline to the local daemon - we will abort if this connection is lost */
lifeline = ORTE_PROC_MY_DAEMON;
/* send a message back to our daemon letting it know we are alive. This allows the
* daemon to "block" in spawn until we are running
*/
OBJ_CONSTRUCT(&buf, opal_buffer_t);
orte_rml.send_buffer(ORTE_PROC_MY_DAEMON, &buf, ORTE_RML_TAG_REPORT_REMOTE_LAUNCH, 0);
OBJ_DESTRUCT(&buf);
/* no answer is expected or coming */
return ORTE_SUCCESS;
}
static int route_lost(const orte_process_name_t *route)
{
/* if we lose the connection to the lifeline and we are NOT already,
* in finalize, tell the OOB to abort.
* NOTE: we cannot call abort from here as the OOB needs to first
* release a thread-lock - otherwise, we will hang!!
*/
if (!orte_finalizing &&
NULL != lifeline &&
OPAL_EQUAL == orte_util_compare_name_fields(ORTE_NS_CMP_ALL, route, lifeline)) {
return ORTE_ERR_FATAL;
}
/* we don't care about this one, so return success */
return ORTE_SUCCESS;
}
static bool route_is_defined(const orte_process_name_t *target)
{
orte_ns_cmp_bitmask_t mask;
mask = ORTE_NS_CMP_ALL;
/* only the route to my daemon is defined */
if (OPAL_EQUAL == orte_util_compare_name_fields(mask, target, ORTE_PROC_MY_DAEMON)) {
return false;
}
return true;
}
static int set_lifeline(orte_process_name_t *proc)
{
/* we have to copy the proc data because there is no
* guarantee that it will be preserved
*/
local_lifeline.jobid = proc->jobid;
local_lifeline.vpid = proc->vpid;
ORTE_EPOCH_SET(local_lifeline.epoch,orte_ess.proc_get_epoch(&local_lifeline));
lifeline = &local_lifeline;
return ORTE_SUCCESS;
}
static int update_routing_tree(orte_jobid_t jobid)
{
/* this is a meaningless command for a slave as I am not allowed to route */
return ORTE_ERR_NOT_SUPPORTED;
}
static orte_vpid_t get_routing_tree(opal_list_t *children)
{
/* this is a meaningless command for a slave as I am not allowed to route */
return ORTE_VPID_INVALID;
}
static int get_wireup_info(opal_buffer_t *buf)
{
/* this is a meaningless command for a slave as I am not allowed to route */
return ORTE_ERR_NOT_SUPPORTED;
}
static size_t num_routes(void)
{
return 0;
}
#if OPAL_ENABLE_FT_CR == 1
static int slave_ft_event(int state)
{
int ret, exit_status = ORTE_SUCCESS;
/******** Checkpoint Prep ********/
if(OPAL_CRS_CHECKPOINT == state) {
}
/******** Continue Recovery ********/
else if (OPAL_CRS_CONTINUE == state ) {
}
/******** Restart Recovery ********/
else if (OPAL_CRS_RESTART == state ) {
/*
* Re-exchange the routes
*/
if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
exit_status = ret;
goto cleanup;
}
}
else if (OPAL_CRS_TERM == state ) {
/* Nothing */
}
else {
/* Error state = Nothing */
}
cleanup:
return exit_status;
}
#endif