ports/openmpi
ports/openmpi
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openmpi/orte/mca/odls/base/odls_base_state.c

288 строки
9.8 KiB
C
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/*
* Copyright (c) 2004-2007 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 (c) 2007 Sun Microsystems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#if HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#include "opal/util/argv.h"
#include "orte/util/show_help.h"
#include "orte/runtime/orte_globals.h"
#include "opal/util/basename.h"
#include "orte/util/name_fns.h"
#include "orte/util/proc_info.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/filem/filem.h"
#include "orte/mca/filem/base/base.h"
#include "orte/mca/odls/base/base.h"
#include "orte/mca/odls/base/odls_private.h"
/*
* Preload all files for a single app context
*/
static int orte_odls_base_preload_append_binary(orte_app_context_t* context,
orte_filem_base_request_t *filem_request);
static int orte_odls_base_preload_append_files(orte_app_context_t* context,
orte_filem_base_request_t *filem_request);
static bool orte_odls_base_is_preload_local_dup(char *local_ref,
orte_filem_base_request_t *filem_request);
int orte_odls_base_preload_files_app_context(orte_app_context_t* app_context)
{
int ret, exit_status = ORTE_SUCCESS;
orte_filem_base_request_t *filem_request;
orte_filem_base_process_set_t *p_set = NULL;
/* Sanity Check - Make sure there are files to preload */
if(!app_context->preload_binary &&
NULL == app_context->preload_files) {
return exit_status;
}
filem_request = OBJ_NEW(orte_filem_base_request_t);
/* Define the process set */
p_set = OBJ_NEW(orte_filem_base_process_set_t);
if( ORTE_PROC_IS_HNP ) {
/* if I am the HNP, then use me as the source */
p_set->source.jobid = ORTE_PROC_MY_NAME->jobid;
p_set->source.vpid = ORTE_PROC_MY_NAME->vpid;
}
else {
/* otherwise, set the HNP as the source */
p_set->source.jobid = ORTE_PROC_MY_HNP->jobid;
p_set->source.vpid = ORTE_PROC_MY_HNP->vpid;
}
p_set->sink.jobid = ORTE_PROC_MY_NAME->jobid;
p_set->sink.vpid = ORTE_PROC_MY_NAME->vpid;
opal_list_append(&(filem_request->process_sets), &(p_set->super) );
if(app_context->preload_binary) {
OPAL_OUTPUT_VERBOSE((1, orte_odls_globals.output,
"%s) Preload Binary...",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
if( ORTE_SUCCESS != (ret = orte_odls_base_preload_append_binary(app_context,
filem_request) ) ){
orte_show_help("help-orte-odls-base.txt",
"orte-odls-base:could-not-preload-binary",
true, app_context->app);
ORTE_ERROR_LOG(ret);
exit_status = ret;
/* Keep accumulating files anyway */
}
}
if( NULL != app_context->preload_files) {
OPAL_OUTPUT_VERBOSE((1, orte_odls_globals.output,
"%s) Preload Files... [%s]",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
app_context->preload_files));
if( ORTE_SUCCESS != (ret = orte_odls_base_preload_append_files(app_context,
filem_request) ) ){
orte_show_help("help-orte-odls-base.txt",
"orte-odls-base:could-not-preload-files",
true, app_context->preload_files);
ORTE_ERROR_LOG(ret);
exit_status = ret;
/* Keep accumulating files anyway */
}
}
/* Actually bring over the files - One app context at a time
* JJH: This could be improved for multiple app contexts by making
* this a non-blocking filem get and then waiting on all of
* the requests for all app contexts.
*/
if( ORTE_SUCCESS != (ret = orte_filem.get(filem_request)) ) {
orte_show_help("help-orte-odls-base.txt",
"orte-odls-base:could-not-preload",
true,
(app_context->preload_binary ? app_context->app : ""),
(NULL != app_context->preload_files ? app_context->preload_files : ""));
ORTE_ERROR_LOG(ret);
exit_status = ret;
goto cleanup;
}
cleanup:
if( NULL != filem_request ) {
OBJ_RELEASE(filem_request);
filem_request = NULL;
}
return exit_status;
}
/*
* The difference between preloading a file, and a binary file is that
* we may need to update the app_context to reflect the placement of the binary file
* on the local machine.
*/
static int orte_odls_base_preload_append_binary(orte_app_context_t* context,
orte_filem_base_request_t *filem_request) {
char * local_bin = NULL;
orte_filem_base_file_set_t * f_set = NULL;
f_set = OBJ_NEW(orte_filem_base_file_set_t);
/* Local Placement */
asprintf(&local_bin, "%s/%s", orte_process_info.job_session_dir, opal_basename(context->app));
if(orte_odls_base_is_preload_local_dup(local_bin, filem_request) ) {
goto cleanup;
}
f_set->local_target = strdup(local_bin);
/* Remote reference */
f_set->remote_target = strdup(context->app);
/* Flag as a single file */
f_set->target_flag = ORTE_FILEM_TYPE_FILE;
/* Add to the request list */
opal_list_append(&(filem_request->file_sets), &(f_set->super) );
cleanup:
/*
* Adjust the process name to point to the new local version (and argv[0])
*/
if( NULL != local_bin ) {
if(NULL != context->app) {
free(context->app);
context->app = NULL;
}
if(NULL != context->argv[0]) {
free(context->argv[0]);
context->argv[0] = NULL;
}
context->app = strdup(local_bin);
context->argv[0] = strdup(local_bin);
free(local_bin);
}
return ORTE_SUCCESS;
}
static int orte_odls_base_preload_append_files(orte_app_context_t* context,
orte_filem_base_request_t *filem_request) {
char * local_ref = NULL;
int i, remote_argc = 0;
char **remote_targets = NULL;
orte_filem_base_file_set_t * f_set = NULL;
remote_targets = opal_argv_split(context->preload_files, ',');
remote_argc = opal_argv_count(remote_targets);
for(i = 0; i < remote_argc; ++i) {
if(NULL != context->preload_files_dest_dir) {
if(context->preload_files_dest_dir[0] == '.') {
asprintf(&local_ref, "%s/%s/%s", context->cwd, context->preload_files_dest_dir, opal_basename(remote_targets[i]) );
}
else {
asprintf(&local_ref, "%s/%s", context->preload_files_dest_dir, opal_basename(remote_targets[i]) );
}
}
else {
/*
* If the preload_files_dest_dir is not specified
* If this is an absolute path, copy it to that path. Otherwise copy it to the cwd.
*/
if('/' == remote_targets[i][0]) {
asprintf(&local_ref, "%s", remote_targets[i]);
} else {
asprintf(&local_ref, "%s/%s", context->cwd, remote_targets[i] );
}
/* If this is the HNP, then source = sink, so use the same path for each local and remote */
if( ORTE_PROC_IS_HNP ) {
free(remote_targets[i]);
remote_targets[i] = strdup(local_ref);
}
}
/*
* Is this a duplicate
*/
if(orte_odls_base_is_preload_local_dup(local_ref, filem_request) ) {
free(local_ref);
local_ref = NULL;
continue;
}
f_set = OBJ_NEW(orte_filem_base_file_set_t);
/* Local Placement */
f_set->local_target = strdup(local_ref);
/* Remote reference */
f_set->remote_target = strdup(remote_targets[i]);
/* Flag as unknown, let FileM figure it out */
f_set->target_flag = ORTE_FILEM_TYPE_UNKNOWN;
/* Add to the request list */
opal_list_append(&(filem_request->file_sets), &(f_set->super) );
free(local_ref);
local_ref = NULL;
}
if(NULL != local_ref)
free(local_ref);
if(NULL != remote_targets)
opal_argv_free(remote_targets);
return ORTE_SUCCESS;
}
/*
* Keeps us from transfering the same file more than once.
*/
static bool orte_odls_base_is_preload_local_dup(char *local_ref,
orte_filem_base_request_t *filem_request) {
opal_list_item_t *item = NULL;
for (item = opal_list_get_first( &filem_request->file_sets);
item != opal_list_get_end( &filem_request->file_sets);
item = opal_list_get_next( item) ) {
orte_filem_base_file_set_t * f_set = (orte_filem_base_file_set_t*)item;
if(0 == strncmp(local_ref, f_set->local_target, strlen(local_ref)+1) ) {
return true;
}
}
return false;
}
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