static int rte_init(void)
{
int ret;
char *error = NULL;
char **hosts = NULL;
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
"ess:alps in rte_init"));
/*
* shouldn't have been able to open this ess component if
* process is app proc
*/
if (ORTE_PROC_IS_APP) {
error = "mpi rank invoking alps rte_init";
ret = ORTE_ERR_NOT_SUPPORTED;
goto fn_fail;
}
/* run the prolog */
if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
error = "orte_ess_base_std_prolog";
goto fn_fail;
}
if (ORTE_SUCCESS != (ret = alps_set_name())) {
error = "alps_set_name";
goto fn_fail;
}
/*
* 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 fn_fail;
}
}
if (ORTE_SUCCESS != (ret = orte_ess_base_orted_setup(hosts))) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_orted_setup";
goto fn_fail;
}
if (NULL != hosts) {
opal_argv_free(hosts);
}
/*
* now synchronize with aprun.
*/
if (ORTE_SUCCESS != (ret = orte_ess_alps_sync_start())) {
error = "orte_ess_alps_sync";
goto fn_fail;
}
ret = ORTE_SUCCESS;
goto fn_exit;
}
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 fn_fail;
}
/* as a tool, I don't need a nidmap - so just return now */
ret = ORTE_SUCCESS;
goto fn_exit;
}
fn_exit:
return ret;
fn_fail:
if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
goto fn_exit;
}
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;
}
