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openmpi/orte/mca/snapc/full/snapc_full_module.c
Josh Hursey aa8391f888 Local and global coordinators should be the only ones involved in the
movement of checkpoint files. This reduces the overhead on the applicaiton.

This commit was SVN r16412.
2007-10-09 19:52:47 +00:00

272 строки
7.7 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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 <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include "orte/orte_constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/util/output.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "opal/util/show_help.h"
#include "opal/util/argv.h"
#include "opal/util/opal_environ.h"
#include "orte/mca/snapc/snapc.h"
#include "orte/mca/snapc/base/base.h"
#include "snapc_full.h"
/*
* Full module
*/
static orte_snapc_base_module_t loc_module = {
/** Initialization Function */
orte_snapc_full_module_init,
/** Finalization Function */
orte_snapc_full_module_finalize,
orte_snapc_full_setup_job,
orte_snapc_full_release_job
};
/*
* Global Snapshot structure
*/
void orte_snapc_full_global_construct(orte_snapc_full_global_snapshot_t *obj);
void orte_snapc_full_global_destruct( orte_snapc_full_global_snapshot_t *obj);
OBJ_CLASS_INSTANCE(orte_snapc_full_global_snapshot_t,
orte_snapc_base_snapshot_t,
orte_snapc_full_global_construct,
orte_snapc_full_global_destruct);
/*
* Local Snapshot structure
*/
void orte_snapc_full_local_construct(orte_snapc_full_local_snapshot_t *obj);
void orte_snapc_full_local_destruct( orte_snapc_full_local_snapshot_t *obj);
OBJ_CLASS_INSTANCE(orte_snapc_full_local_snapshot_t,
orte_snapc_base_snapshot_t,
orte_snapc_full_local_construct,
orte_snapc_full_local_destruct);
/************************************
* Locally Global vars & functions :)
************************************/
/************************
* Function Definitions
************************/
void orte_snapc_full_global_construct(orte_snapc_full_global_snapshot_t *snapshot) {
snapshot->local_coord.vpid = 0;
snapshot->local_coord.jobid = 0;
}
void orte_snapc_full_global_destruct( orte_snapc_full_global_snapshot_t *snapshot) {
snapshot->local_coord.vpid = 0;
snapshot->local_coord.jobid = 0;
}
void orte_snapc_full_local_construct(orte_snapc_full_local_snapshot_t *obj) {
obj->comm_pipe_r = NULL;
obj->comm_pipe_w = NULL;
obj->comm_pipe_r_fd = -1;
obj->comm_pipe_w_fd = -1;
obj->ckpt_state = ORTE_SNAPC_CKPT_STATE_NONE;
obj->is_eh_active = false;
}
void orte_snapc_full_local_destruct( orte_snapc_full_local_snapshot_t *obj) {
if( NULL != obj->comm_pipe_r ) {
free(obj->comm_pipe_r);
obj->comm_pipe_r = NULL;
}
if( NULL != obj->comm_pipe_w ) {
free(obj->comm_pipe_w);
obj->comm_pipe_w = NULL;
}
obj->comm_pipe_r_fd = -1;
obj->comm_pipe_w_fd = -1;
obj->ckpt_state = ORTE_SNAPC_CKPT_STATE_NONE;
obj->is_eh_active = false;
}
/*
* MCA Functions
*/
orte_snapc_base_module_1_0_0_t *
orte_snapc_full_component_query(int *priority)
{
opal_output_verbose(10, mca_snapc_full_component.super.output_handle,
"snapc:full: component_query()");
*priority = mca_snapc_full_component.super.priority;
return &loc_module;
}
int orte_snapc_full_module_init(bool seed, bool app)
{
int ret, exit_status = ORTE_SUCCESS;
opal_output_verbose(10, mca_snapc_full_component.super.output_handle,
"snapc:full: module_init(%d, %d)", seed, app);
/*
* Global Snapshot Coordinator
*/
if(seed) {
opal_output_verbose(5, mca_snapc_full_component.super.output_handle,
"snapc:full: module_init: Global Snapshot Coordinator");
mca_snapc_full_component.super.coord_type = ORTE_SNAPC_GLOBAL_COORD_TYPE;
if( ORTE_SUCCESS != (ret = global_coord_init()) ) {
exit_status = ret;
goto cleanup;
}
}
/*
* Local Snapshot Coordinator -- orted
*/
else if(!seed && !app) {
/*
* JJH Currently we are not guarenteed a bootproxy, and we have no way
* JJH (that I know of) to tell if we were generated from the bootproxy
* JJH or from the HNP inside the application.
* JJH so for this component we assume that there exists a local coordinator
*/
opal_output_verbose(5, mca_snapc_full_component.super.output_handle,
"snapc:full: module_init: Local Snapshot Coordinator");
mca_snapc_full_component.super.coord_type = ORTE_SNAPC_LOCAL_COORD_TYPE;
if( ORTE_SUCCESS != (ret = local_coord_init()) ) {
exit_status = ret;
goto cleanup;
}
}
/*
* Application Snapshot Coordinator
*/
else if(app) {
opal_output_verbose(5, mca_snapc_full_component.super.output_handle,
"snapc:full: module_init: Application Snapshot Coordinator");
mca_snapc_full_component.super.coord_type = ORTE_SNAPC_APP_COORD_TYPE;
if( ORTE_SUCCESS != (ret = app_coord_init()) ) {
exit_status = ret;
goto cleanup;
}
}
else {
/*
* Logically this should not happen
*/
opal_output_verbose(5, mca_snapc_full_component.super.output_handle,
"snapc:full: module_init: Unknown Snapshot Coordinator");
mca_snapc_full_component.super.coord_type = ORTE_SNAPC_UNASSIGN_TYPE;
exit_status = ORTE_ERROR;
goto cleanup;
}
cleanup:
return exit_status;
}
int orte_snapc_full_module_finalize(void)
{
opal_output_verbose(10, mca_snapc_full_component.super.output_handle,
"snapc:full: module_finalize()");
switch(mca_snapc_full_component.super.coord_type)
{
case ORTE_SNAPC_GLOBAL_COORD_TYPE:
global_coord_finalize();
break;
case ORTE_SNAPC_LOCAL_COORD_TYPE:
local_coord_finalize();
break;
case ORTE_SNAPC_APP_COORD_TYPE:
app_coord_finalize();
break;
default:
break;
}
mca_snapc_full_component.super.coord_type = ORTE_SNAPC_UNASSIGN_TYPE;
return ORTE_SUCCESS;
}
int orte_snapc_full_setup_job(orte_jobid_t jobid) {
int ret, exit_status = ORTE_SUCCESS;
if( ORTE_SNAPC_GLOBAL_COORD_TYPE == mca_snapc_full_component.super.coord_type ) {
if(ORTE_SUCCESS != (ret = global_coord_setup_job(jobid) ) ) {
exit_status = ret;
}
}
else if( ORTE_SNAPC_LOCAL_COORD_TYPE == mca_snapc_full_component.super.coord_type ) {
if(ORTE_SUCCESS != (ret = local_coord_setup_job(jobid) ) ) {
exit_status = ret;
}
}
return exit_status;
}
int orte_snapc_full_release_job(orte_jobid_t jobid) {
int ret, exit_status = ORTE_SUCCESS;
if( ORTE_SNAPC_GLOBAL_COORD_TYPE == mca_snapc_full_component.super.coord_type ) {
if(ORTE_SUCCESS != (ret = global_coord_release_job(jobid) ) ) {
exit_status = ret;
}
}
else if( ORTE_SNAPC_LOCAL_COORD_TYPE == mca_snapc_full_component.super.coord_type ) {
if(ORTE_SUCCESS != (ret = local_coord_release_job(jobid) ) ) {
exit_status = ret;
}
}
return exit_status;
}
/******************
* Local functions
******************/