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/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2009 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 "orte/util/show_help.h"
#include "opal/runtime/opal.h"
#include "opal/runtime/opal_cr.h"
#include "orte/mca/rml/base/base.h"
#include "orte/mca/routed/base/base.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/iof/base/base.h"
#if OPAL_ENABLE_FT_CR == 1
#include "orte/mca/snapc/base/base.h"
#endif
#include "orte/util/proc_info.h"
#include "orte/util/session_dir.h"
#include "orte/util/show_help.h"
#include "orte/runtime/orte_cr.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/ess/base/base.h"
int orte_ess_base_tool_setup(void)
{
int ret;
char *error = NULL;
if (NULL != orte_process_info.my_hnp_uri) {
/* if we were given an HNP, then we were launched
* by mpirun in some fashion - in this case, we want
* to look like an application as well as being a tool.
* Need to do this before opening the routed framework
* so it will do the right things.
*/
orte_process_info.proc_type |= ORTE_PROC_NON_MPI;
}
/* Setup the communication infrastructure */
/* Runtime Messaging Layer */
if (ORTE_SUCCESS != (ret = orte_rml_base_open())) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_select";
goto error;
}
/* Routed system */
if (ORTE_SUCCESS != (ret = orte_routed_base_open())) {
ORTE_ERROR_LOG(ret);
error = "orte_routed_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_routed_base_select";
goto error;
}
/* since I am a tool, then all I really want to do is communicate.
* So setup communications and be done - finding the HNP
* to which I want to communicate and setting up a route for
* that link is my responsibility
*/
/* enable communication via the rml */
if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
ORTE_ERROR_LOG(ret);
error = "orte_rml.enable_comm";
goto error;
}
/* we -may- need to know the name of the head
* of our session directory tree, particularly the
* tmp base where any other session directories on
* this node might be located
*/
if (ORTE_SUCCESS != (ret = orte_session_dir_get_name(NULL,
&orte_process_info.tmpdir_base,
&orte_process_info.top_session_dir,
orte_process_info.nodename, NULL, NULL))) {
ORTE_ERROR_LOG(ret);
error = "define session dir names";
goto error;
}
/* setup the routed info - the selected routed component
* will know what to do.
*/
if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
ORTE_ERROR_LOG(ret);
error = "orte_routed.init_routes";
goto error;
}
/* setup I/O forwarding system - must come after we init routes */
if (NULL != orte_process_info.my_hnp_uri) {
/* only do this if we were given an HNP */
if (ORTE_SUCCESS != (ret = orte_iof_base_open())) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_iof_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_select";
goto error;
}
}
#if OPAL_ENABLE_FT_CR == 1
/*
* Setup the SnapC
*/
if (ORTE_SUCCESS != (ret = orte_snapc_base_open())) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_snapc_base_select(ORTE_PROC_IS_HNP, !ORTE_PROC_IS_DAEMON))) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_select";
goto error;
}
/* Tools do not need all the OPAL CR stuff */
opal_cr_set_enabled(false);
#endif
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;
}
int orte_ess_base_tool_finalize(void)
{
orte_wait_finalize();
#if OPAL_ENABLE_FT_CR == 1
orte_snapc_base_close();
#endif
/* if I am a tool, then all I will have done is
* a very small subset of orte_init - ensure that
* I only back those elements out
*/
if (NULL != orte_process_info.my_hnp_uri) {
orte_iof_base_close();
}
orte_routed_base_close();
orte_rml_base_close();
return ORTE_SUCCESS;
}
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