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openmpi/orte/mca/ess/env/ess_env_module.c
Josh Hursey 67ae66326c remove unused variable
This commit was SVN r20103.
2008-12-10 18:08:46 +00:00

703 строки
20 KiB
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
*
* $HEADER$
*
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <sys/types.h>
#include <stdio.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/event/event.h"
#include "opal/threads/mutex.h"
#include "opal/runtime/opal.h"
#include "opal/runtime/opal_cr.h"
#include "opal/class/opal_pointer_array.h"
#include "orte/util/show_help.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/os_path.h"
#include "opal/util/cmd_line.h"
#include "opal/util/malloc.h"
#include "opal/util/argv.h"
#include "orte/mca/rml/base/base.h"
#include "orte/mca/rml/base/rml_contact.h"
#include "orte/mca/routed/base/base.h"
#include "orte/mca/routed/routed.h"
#include "orte/mca/errmgr/base/base.h"
#include "orte/mca/grpcomm/base/base.h"
#include "orte/mca/iof/base/base.h"
#include "orte/mca/ess/base/base.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/ras/base/base.h"
#include "orte/mca/plm/base/base.h"
#include "orte/mca/odls/base/base.h"
#include "orte/mca/rmaps/base/base.h"
#if OPAL_ENABLE_FT == 1
#include "orte/mca/snapc/base/base.h"
#endif
#include "orte/mca/filem/base/base.h"
#include "orte/util/proc_info.h"
#include "orte/util/session_dir.h"
#include "orte/util/hnp_contact.h"
#include "orte/util/name_fns.h"
#include "orte/util/nidmap.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_wait.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_cr.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/ess/base/base.h"
#include "orte/mca/ess/env/ess_env.h"
static int env_set_name(void);
static int rte_init(char flags);
static int rte_finalize(void);
static bool proc_is_local(orte_process_name_t *proc);
static orte_vpid_t proc_get_daemon(orte_process_name_t *proc);
static char* proc_get_hostname(orte_process_name_t *proc);
static uint32_t proc_get_arch(orte_process_name_t *proc);
static orte_local_rank_t proc_get_local_rank(orte_process_name_t *proc);
static orte_node_rank_t proc_get_node_rank(orte_process_name_t *proc);
static int update_arch(orte_process_name_t *proc, uint32_t arch);
static int update_pidmap(opal_byte_object_t *bo);
static int update_nidmap(opal_byte_object_t *bo);
#if OPAL_ENABLE_FT == 1
static int rte_ft_event(int state);
static int ess_env_ft_event_update_process_info(orte_process_name_t proc, pid_t pid);
#endif
orte_ess_base_module_t orte_ess_env_module = {
rte_init,
rte_finalize,
orte_ess_base_app_abort,
proc_is_local,
proc_get_daemon,
proc_get_hostname,
proc_get_arch,
proc_get_local_rank,
proc_get_node_rank,
update_arch,
update_pidmap,
update_nidmap,
#if OPAL_ENABLE_FT == 1
rte_ft_event
#else
NULL
#endif
};
static opal_pointer_array_t nidmap;
static opal_pointer_array_t jobmap;
static int rte_init(char flags)
{
int ret;
char *error = NULL;
/* run the prolog */
if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
error = "orte_ess_base_std_prolog";
goto error;
}
/* Start by getting a unique name from the enviro */
env_set_name();
/* if I am a daemon, complete my setup using the
* default procedure
*/
if (orte_process_info.daemon) {
if (ORTE_SUCCESS != (ret = orte_ess_base_orted_setup())) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_orted_setup";
goto error;
}
} else if (orte_process_info.tool) {
/* otherwise, if I am a tool proc, use that procedure */
if (ORTE_SUCCESS != (ret = orte_ess_base_tool_setup())) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_tool_setup";
goto error;
}
/* as a tool, I don't need a nidmap - so just return now */
return ORTE_SUCCESS;
} else {
/* otherwise, I must be an application process - use
* the default procedure to finish my setup
*/
if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup())) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_app_setup";
goto error;
}
}
/* setup the nidmap arrays */
OBJ_CONSTRUCT(&nidmap, opal_pointer_array_t);
opal_pointer_array_init(&nidmap, 8, INT32_MAX, 8);
/* setup array of jmaps */
OBJ_CONSTRUCT(&jobmap, opal_pointer_array_t);
opal_pointer_array_init(&jobmap, 1, INT32_MAX, 1);
/* if one was provided, build my nidmap */
if (ORTE_SUCCESS != (ret = orte_ess_base_build_nidmap(orte_process_info.sync_buf,
&nidmap, &jobmap))) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_build_nidmap";
goto error;
}
return ORTE_SUCCESS;
error:
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
return ret;
}
static int rte_finalize(void)
{
int ret;
orte_nid_t **nids;
orte_jmap_t **jmaps;
int32_t i;
/* if I am a daemon, finalize using the default procedure */
if (orte_process_info.daemon) {
if (ORTE_SUCCESS != (ret = orte_ess_base_orted_finalize())) {
ORTE_ERROR_LOG(ret);
}
} else if (orte_process_info.tool) {
/* otherwise, if I am a tool proc, use that procedure */
if (ORTE_SUCCESS != (ret = orte_ess_base_tool_finalize())) {
ORTE_ERROR_LOG(ret);
}
/* as a tool, I didn't create a nidmap - so just return now */
return ret;
} else {
/* otherwise, I must be an application process
* use the default procedure to finish
*/
if (ORTE_SUCCESS != (ret = orte_ess_base_app_finalize())) {
ORTE_ERROR_LOG(ret);
}
}
/* deconstruct my nidmap and jobmap arrays */
nids = (orte_nid_t**)nidmap.addr;
for (i=0; i < nidmap.size && NULL != nids[i]; i++) {
OBJ_RELEASE(nids[i]);
}
OBJ_DESTRUCT(&nidmap);
jmaps = (orte_jmap_t**)jobmap.addr;
for (i=0; i < jobmap.size && NULL != jmaps[i]; i++) {
OBJ_RELEASE(jmaps[i]);
}
OBJ_DESTRUCT(&jobmap);
return ret;
}
static bool proc_is_local(orte_process_name_t *proc)
{
orte_nid_t *nid;
if (NULL == (nid = orte_ess_base_lookup_nid(&nidmap, &jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return false;
}
if (nid->daemon == ORTE_PROC_MY_DAEMON->vpid) {
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s is LOCAL",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc)));
return true;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s is REMOTE",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc)));
return false;
}
static orte_vpid_t proc_get_daemon(orte_process_name_t *proc)
{
orte_nid_t *nid;
if (NULL == (nid = orte_ess_base_lookup_nid(&nidmap, &jobmap, proc))) {
return ORTE_VPID_INVALID;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s is hosted by daemon %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
ORTE_VPID_PRINT(nid->daemon)));
return nid->daemon;
}
static char* proc_get_hostname(orte_process_name_t *proc)
{
orte_nid_t *nid;
if (NULL == (nid = orte_ess_base_lookup_nid(&nidmap, &jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return NULL;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s is on host %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
nid->name));
return nid->name;
}
static uint32_t proc_get_arch(orte_process_name_t *proc)
{
orte_nid_t *nid;
if (NULL == (nid = orte_ess_base_lookup_nid(&nidmap, &jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return 0;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s has arch %0x",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
nid->arch));
return nid->arch;
}
static int update_arch(orte_process_name_t *proc, uint32_t arch)
{
orte_nid_t *nid;
if (NULL == (nid = orte_ess_base_lookup_nid(&nidmap, &jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return ORTE_ERR_NOT_FOUND;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: updating proc %s to arch %0x",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
arch));
nid->arch = arch;
return ORTE_SUCCESS;
}
static orte_local_rank_t proc_get_local_rank(orte_process_name_t *proc)
{
orte_pmap_t *pmap;
if (NULL == (pmap = orte_ess_base_lookup_pmap(&jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return UINT8_MAX;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s has local rank %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
(int)pmap->local_rank));
return pmap->local_rank;
}
static orte_node_rank_t proc_get_node_rank(orte_process_name_t *proc)
{
orte_pmap_t *pmap;
if (NULL == (pmap = orte_ess_base_lookup_pmap(&jobmap, proc))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return UINT8_MAX;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: proc %s has node rank %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(proc),
(int)pmap->node_rank));
return pmap->node_rank;
}
static int update_pidmap(opal_byte_object_t *bo)
{
int ret;
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
"%s ess:env: updating pidmap",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* build the pmap */
if (ORTE_SUCCESS != (ret = orte_util_decode_pidmap(bo, &jobmap))) {
ORTE_ERROR_LOG(ret);
}
return ret;
}
static int update_nidmap(opal_byte_object_t *bo)
{
int rc;
/* decode the nidmap - the util will know what to do */
if (ORTE_SUCCESS != (rc = orte_util_decode_nodemap(bo, &nidmap))) {
ORTE_ERROR_LOG(rc);
}
return rc;
}
static int env_set_name(void)
{
char *jobid_str, *procid_str;
int id, rc;
orte_jobid_t jobid;
orte_vpid_t vpid;
id = mca_base_param_register_string("orte", "ess", "jobid", NULL, NULL);
mca_base_param_lookup_string(id, &jobid_str);
if (NULL == jobid_str) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return ORTE_ERR_NOT_FOUND;
}
if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_jobid(&jobid, jobid_str))) {
ORTE_ERROR_LOG(rc);
return(rc);
}
free(jobid_str);
id = mca_base_param_register_string("orte", "ess", "vpid", NULL, NULL);
mca_base_param_lookup_string(id, &procid_str);
if (NULL == procid_str) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return ORTE_ERR_NOT_FOUND;
}
if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_vpid(&vpid, procid_str))) {
ORTE_ERROR_LOG(rc);
return(rc);
}
free(procid_str);
ORTE_PROC_MY_NAME->jobid = jobid;
ORTE_PROC_MY_NAME->vpid = vpid;
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
"ess:env set name to %s", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* get the non-name common environmental variables */
if (ORTE_SUCCESS != (rc = orte_ess_env_get())) {
ORTE_ERROR_LOG(rc);
return rc;
}
return ORTE_SUCCESS;
}
#if OPAL_ENABLE_FT == 1
static int rte_ft_event(int state)
{
int ret, exit_status = ORTE_SUCCESS;
orte_nid_t **nids = NULL;
orte_jmap_t **jmaps = NULL;
int32_t i;
/******** Checkpoint Prep ********/
if(OPAL_CRS_CHECKPOINT == state) {
/*
* Notify SnapC
*/
if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_CHECKPOINT))) {
exit_status = ret;
goto cleanup;
}
/*
* Notify Routed
*/
if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_CHECKPOINT))) {
exit_status = ret;
goto cleanup;
}
/*
* Notify RML -> OOB
*/
if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CHECKPOINT))) {
exit_status = ret;
goto cleanup;
}
}
/******** Continue Recovery ********/
else if (OPAL_CRS_CONTINUE == state ) {
/*
* Notify RML -> OOB
*/
if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CONTINUE))) {
exit_status = ret;
goto cleanup;
}
/*
* Notify Routed
*/
if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_CONTINUE))) {
exit_status = ret;
goto cleanup;
}
/*
* Notify SnapC
*/
if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_CONTINUE))) {
exit_status = ret;
goto cleanup;
}
}
/******** Restart Recovery ********/
else if (OPAL_CRS_RESTART == state ) {
/*
* This should follow the ess init() function
*/
/*
* Clear nidmap and jmap
*/
nids = (orte_nid_t**)nidmap.addr;
for (i=0; i < nidmap.size && NULL != nids[i]; i++) {
OBJ_RELEASE(nids[i]);
nids[i] = NULL;
}
OBJ_DESTRUCT(&nidmap);
jmaps = (orte_jmap_t**)jobmap.addr;
for (i=0; i < jobmap.size && NULL != jmaps[i]; i++) {
OBJ_RELEASE(jmaps[i]);
}
OBJ_DESTRUCT(&jobmap);
/*
* - Reset Contact information
*/
if( ORTE_SUCCESS != (ret = env_set_name() ) ) {
exit_status = ret;
}
/*
* Notify RML -> OOB
*/
if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_RESTART))) {
exit_status = ret;
goto cleanup;
}
/*
* Restart the routed framework
* JJH: Lie to the finalize function so it does not try to contact the daemon.
*/
orte_process_info.tool = true;
if (ORTE_SUCCESS != (ret = orte_routed.finalize()) ) {
exit_status = ret;
goto cleanup;
}
orte_process_info.tool = false;
if (ORTE_SUCCESS != (ret = orte_routed.initialize()) ) {
exit_status = ret;
goto cleanup;
}
/*
* Group Comm - Clean out stale data
*/
orte_grpcomm.finalize();
if (ORTE_SUCCESS != (ret = orte_grpcomm.init())) {
exit_status = ret;
goto cleanup;
}
if (ORTE_SUCCESS != (ret = orte_grpcomm.purge_proc_attrs())) {
exit_status = ret;
goto cleanup;
}
/*
* Restart the PLM - Does nothing at the moment, but included for completeness
*/
if (ORTE_SUCCESS != (ret = orte_plm.finalize())) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
if (ORTE_SUCCESS != (ret = orte_plm.init())) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
/*
* RML - Enable communications
*/
if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
exit_status = ret;
goto cleanup;
}
/*
* Session directory re-init
*/
if (ORTE_SUCCESS != (ret = orte_session_dir(true,
orte_process_info.tmpdir_base,
orte_process_info.nodename,
NULL, /* Batch ID -- Not used */
ORTE_PROC_MY_NAME))) {
exit_status = ret;
}
opal_output_set_output_file_info(orte_process_info.proc_session_dir,
"output-", NULL, NULL);
/*
* Notify Routed
*/
if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_RESTART))) {
exit_status = ret;
goto cleanup;
}
/*
* Notify SnapC
*/
if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_RESTART))) {
exit_status = ret;
goto cleanup;
}
/*
* Send new PID to HNP/daemon
* The checkpointer could have used a proxy program to boot us
* so the pid that the orted got from fork() may not be the
* PID of this application.
* - Note: BLCR does this because it tries to preseve the PID
* of the program across checkpointes
*/
if( ORTE_SUCCESS != (ret = ess_env_ft_event_update_process_info(orte_process_info.my_name, getpid())) ) {
exit_status = ret;
goto cleanup;
}
/*
* Refresh nidmap and jmaps structures
*/
OBJ_CONSTRUCT(&nidmap, opal_pointer_array_t);
opal_pointer_array_init(&nidmap, 8, INT32_MAX, 8);
OBJ_CONSTRUCT(&jobmap, opal_pointer_array_t);
opal_pointer_array_init(&jobmap, 1, INT32_MAX, 1);
/* if one was provided, build my nidmap */
if (ORTE_SUCCESS != (ret = orte_ess_base_build_nidmap(orte_process_info.sync_buf,
&nidmap, &jobmap))) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
}
else if (OPAL_CRS_TERM == state ) {
/* Nothing */
}
else {
/* Error state = Nothing */
}
cleanup:
return exit_status;
}
static int ess_env_ft_event_update_process_info(orte_process_name_t proc, pid_t proc_pid)
{
int ret, exit_status = ORTE_SUCCESS;
opal_buffer_t buffer;
orte_snapc_cmd_flag_t command = ORTE_SNAPC_LOCAL_UPDATE_CMD;
OBJ_CONSTRUCT(&buffer, opal_buffer_t);
if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &command, 1, ORTE_SNAPC_CMD )) ) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &proc, 1, ORTE_NAME))) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &proc_pid, 1, OPAL_PID))) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
if (0 > (ret = orte_rml.send_buffer(ORTE_PROC_MY_DAEMON, &buffer, ORTE_RML_TAG_SNAPC, 0))) {
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
cleanup:
OBJ_DESTRUCT(&buffer);
return exit_status;
}
#endif