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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 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "orte_config.h"
#include "orte/constants.h"
#if ORTE_MCA_ESS_ALPS_HAVE_CNOS == 1
# if defined(HAVE_CNOS_MPI_OS_H)
# include "cnos_mpi_os.h"
# elif defined(HAVE_CATAMOUNT_CNOS_MPI_OS_H)
# include "catamount/cnos_mpi_os.h"
# endif
#endif
#include <errno.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"
static int alps_set_name(void);
static int rte_init(void);
static int rte_finalize(void);
static int get_vpid(orte_vpid_t *outvp,
orte_vpid_t start_vpid);
orte_ess_base_module_t orte_ess_alps_module = {
rte_init,
rte_finalize,
orte_ess_base_app_abort,
orte_ess_base_proc_get_locality,
orte_ess_base_proc_get_daemon,
orte_ess_base_proc_get_hostname,
orte_ess_base_proc_get_local_rank,
orte_ess_base_proc_get_node_rank,
orte_ess_base_proc_get_epoch,
orte_ess_base_update_pidmap,
orte_ess_base_update_nidmap,
NULL /* ft_event */
};
/* Local variables */
static orte_vpid_t starting_vpid = 0;
static int
get_vpid(orte_vpid_t *outvp,
orte_vpid_t start_vpid)
{
#if ORTE_MCA_ESS_ALPS_HAVE_CNOS == 1
*outvp = (orte_vpid_t)cnos_get_rank() + start_vpid;
return ORTE_SUCCESS;
#else
/* Cray XE6 Notes:
* using PMI_GNI_LOC_ADDR to set vpid.
*/
int rank = 0;
char *env;
if (NULL == (env = getenv("PMI_GNI_LOC_ADDR"))) {
OPAL_OUTPUT_VERBOSE((0, orte_ess_base_output,
"PMI_GNI_LOC_ADDR not found, cannot continue\n"));
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
errno = 0;
rank = (int)strtol(env, (char **)NULL, 10);
if (0 != errno) {
OPAL_OUTPUT_VERBOSE((0, orte_ess_base_output,
"strtol error detected at %s:%d\n", __FILE__,
__LINE__));
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
*outvp = (orte_vpid_t)(rank + (int)start_vpid);
return ORTE_SUCCESS;
#endif /* ORTE_MCA_ESS_ALPS_HAVE_CNOS == 1 */
}
static int rte_init(void)
{
int ret, i;
char *error = NULL;
char **hosts = 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 */
alps_set_name();
/* if I am a daemon, complete my setup using the
* default procedure
*/
if (ORTE_PROC_IS_DAEMON) {
if (NULL != orte_node_regex) {
/* extract the nodes */
if (ORTE_SUCCESS != (ret =
orte_regex_extract_node_names(orte_node_regex, &hosts)) ||
NULL == hosts) {
error = "orte_regex_extract_node_names";
goto error;
}
/* find our host in the list */
for (i=0; NULL != hosts[i]; i++) {
if (0 == strncmp(hosts[i], orte_process_info.nodename,
strlen(hosts[i]))) {
/* correct our vpid */
ORTE_PROC_MY_NAME->vpid = starting_vpid + i;
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
"ess:alps reset name to %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
break;
}
}
}
if (ORTE_SUCCESS != (ret = orte_ess_base_orted_setup(hosts))) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_orted_setup";
goto error;
}
opal_argv_free(hosts);
return ORTE_SUCCESS;
}
if (ORTE_PROC_IS_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;
}
/* 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 */
if (ORTE_SUCCESS !=
(ret = orte_util_nidmap_init(orte_process_info.sync_buf))) {
ORTE_ERROR_LOG(ret);
error = "orte_util_nidmap_init";
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;
/* if I am a daemon, finalize using the default procedure */
if (ORTE_PROC_IS_DAEMON) {
if (ORTE_SUCCESS != (ret = orte_ess_base_orted_finalize())) {
ORTE_ERROR_LOG(ret);
}
} else if (ORTE_PROC_IS_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 */
orte_util_nidmap_finalize();
return ret;
}
static int alps_set_name(void)
{
int rc;
orte_jobid_t jobid;
char *tmp;
orte_vpid_t vpid;
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
"ess:alps setting name"));
mca_base_param_reg_string_name("orte", "ess_jobid", "Process jobid",
true, false, NULL, &tmp);
if (NULL == tmp) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return ORTE_ERR_NOT_FOUND;
}
if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_jobid(&jobid, tmp))) {
ORTE_ERROR_LOG(rc);
return rc;
}
free(tmp);
mca_base_param_reg_string_name("orte", "ess_vpid", "Process vpid",
true, false, NULL, &tmp);
if (NULL == tmp) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
return ORTE_ERR_NOT_FOUND;
}
if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_vpid(&starting_vpid,
tmp))) {
ORTE_ERROR_LOG(rc);
return(rc);
}
free(tmp);
if (ORTE_SUCCESS != (rc = get_vpid(&vpid, starting_vpid))) {
ORTE_ERROR_LOG(rc);
return rc;
}
ORTE_PROC_MY_NAME->jobid = jobid;
ORTE_PROC_MY_NAME->vpid = vpid;
ORTE_EPOCH_SET(ORTE_PROC_MY_NAME->epoch,ORTE_EPOCH_INVALID);
ORTE_EPOCH_SET(ORTE_PROC_MY_NAME->epoch,
orte_ess.proc_get_epoch(ORTE_PROC_MY_NAME));
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
"ess:alps set name to %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* get the num procs as provided in the cmd line param */
if (ORTE_SUCCESS != (rc = orte_ess_env_get())) {
ORTE_ERROR_LOG(rc);
return rc;
}
if (orte_process_info.max_procs < orte_process_info.num_procs) {
orte_process_info.max_procs = orte_process_info.num_procs;
}
return ORTE_SUCCESS;
}
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