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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 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) 2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011-2013 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "orte/util/show_help.h"
#include "opal/util/argv.h"
#include "orte/util/proc_info.h"
#include "orte/mca/errmgr/base/base.h"
#include "orte/util/name_fns.h"
#include "orte/util/nidmap.h"
#include "orte/util/regex.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/ess/base/base.h"
#include "orte/mca/ess/alps/ess_alps.h"
/*
* use the Alps placement file to obtain
* the global rank of the "first" local rank
* on the node.
*/
int
orte_ess_alps_get_first_rank_on_node(int *first_rank)
{
int alps_status = 0;
uint64_t apid;
size_t alps_count;
int ret = ORTE_SUCCESS;
int lli_ret = 0, place_ret;
alpsAppLayout_t orted_layout;
if (first_rank == NULL) {
ret = ORTE_ERR_BAD_PARAM;
goto fn_exit;
}
/*
* First get our apid
*/
lli_ret = alps_app_lli_lock();
if (0 != ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_lock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit;
}
lli_ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_APID, NULL, 0);
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_put_request - APID returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response (&alps_status, &alps_count);
if (ALPS_APP_LLI_ALPS_STAT_OK != alps_status) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), alps_status));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response_bytes (&apid, sizeof(apid));
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response_bytes returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
place_ret = alps_get_placement_info(apid,
&orted_layout,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL);
if (1 != place_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_get_placement_info returned %d (%s)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), place_ret, strerror(errno)));
ret = ORTE_ERROR;
goto fn_exit;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_get_placement_info returned %d first pe on node is %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), place_ret, orted_layout.firstPe));
*first_rank = orted_layout.firstPe;
fn_exit_w_lock:
lli_ret = alps_app_lli_unlock();
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_unlock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
}
fn_exit:
return ret;
}
/*
* Function to check in with apshepherd to say we are a parallel application
*/
int
orte_ess_alps_sync_start(void)
{
int ret = ORTE_SUCCESS;
int lli_ret = 0;
int alps_status = 0;
size_t alps_count;
lli_ret = alps_app_lli_lock();
if (0 != ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_lock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit;
}
lli_ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_START, NULL, 0);
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_put_request returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response (&alps_status, &alps_count);
if (ALPS_APP_LLI_ALPS_STAT_OK != alps_status) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), alps_status));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
fn_exit_w_lock:
lli_ret = alps_app_lli_unlock();
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_unlock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
}
fn_exit:
return ret;
}
/*
* Function to check in with apshepherd to say we are a parallel application
*/
int
orte_ess_alps_sync_complete(void)
{
int ret = ORTE_SUCCESS;
int lli_ret = 0;
int alps_status = 0;
size_t alps_count;
lli_ret = alps_app_lli_lock();
if (0 != ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_lock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit;
}
lli_ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_EXITING, NULL, 0);
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_put_request returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response (&alps_status, &alps_count);
if (ALPS_APP_LLI_ALPS_STAT_OK != alps_status) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), alps_status));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
fn_exit_w_lock:
lli_ret = alps_app_lli_unlock();
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_unlock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
}
fn_exit:
return ret;
}
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