/*
* Initialize global variables used w/in this module.
*/
static void tcp_init(void)
{
/* setup the module's state variables */
OBJ_CONSTRUCT(&mca_oob_tcp_module.peers, opal_hash_table_t);
opal_hash_table_init(&mca_oob_tcp_module.peers, 32);
mca_oob_tcp_module.ev_active = false;
if (orte_oob_base.use_module_threads) {
/* if we are to use independent progress threads at
* the module level, start it now
*/
opal_output_verbose(2, orte_oob_base_framework.framework_output,
"%s STARTING TCP PROGRESS THREAD",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
mca_oob_tcp_module.ev_base = opal_event_base_create();
/* construct the thread object */
OBJ_CONSTRUCT(&mca_oob_tcp_module.progress_thread, opal_thread_t);
/* fork off a thread to progress it */
mca_oob_tcp_module.progress_thread.t_run = progress_thread_engine;
mca_oob_tcp_module.ev_active = true;
if (OPAL_SUCCESS != opal_thread_start(&mca_oob_tcp_module.progress_thread)) {
opal_output(0, "%s progress thread failed to start",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
}
}
}
opal_event_base_t *opal_progress_thread_init(const char *name)
{
assert(NULL == name);
/* Create the event base */
agent_evbase = opal_event_base_create();
if (NULL == agent_evbase) {
return NULL;
}
/* add an event to the new event base (if there are no events,
opal_event_loop() will return immediately) */
opal_event_set(agent_evbase, &blocker, -1, OPAL_EV_PERSIST,
blocker_timeout_cb, NULL);
opal_event_add(&blocker, &long_timeout);
/* Spawn the agent thread event loop */
OBJ_CONSTRUCT(&agent_thread, opal_thread_t);
agent_thread.t_run = agent_thread_main;
agent_thread.t_arg = NULL;
int ret;
ret = opal_thread_start(&agent_thread);
if (OPAL_SUCCESS != ret) {
OPAL_ERROR_LOG(ret);
ABORT("Failed to start usNIC agent thread");
/* Will not return */
}
return agent_evbase;
}
static int opal_event_base_open(mca_base_open_flag_t flags)
{
int rc = OPAL_SUCCESS;
/* Silence compiler warning */
(void) flags;
/* no need to open the components since we only use one */
/* init the lib */
if (OPAL_SUCCESS != (rc = opal_event_init())) {
return rc;
}
/* Declare our intent to use threads */
opal_event_use_threads();
/* get our event base */
if (NULL == (opal_sync_event_base = opal_event_base_create())) {
return OPAL_ERROR;
}
/* set the number of priorities */
if (0 < OPAL_EVENT_NUM_PRI) {
opal_event_base_priority_init(opal_sync_event_base, OPAL_EVENT_NUM_PRI);
}
return rc;
}
int orte_init(int* pargc, char*** pargv, orte_proc_type_t flags)
{
int ret;
char *error = NULL;
if (0 < orte_initialized) {
/* track number of times we have been called */
orte_initialized++;
return ORTE_SUCCESS;
}
orte_initialized++;
/* initialize the opal layer */
if (ORTE_SUCCESS != (ret = opal_init(pargc, pargv))) {
error = "opal_init";
goto error;
}
/* ensure we know the type of proc for when we finalize */
orte_process_info.proc_type = flags;
/* setup the locks */
if (ORTE_SUCCESS != (ret = orte_locks_init())) {
error = "orte_locks_init";
goto error;
}
/* Register all MCA Params */
if (ORTE_SUCCESS != (ret = orte_register_params())) {
error = "orte_register_params";
goto error;
}
/* setup the orte_show_help system */
if (ORTE_SUCCESS != (ret = orte_show_help_init())) {
error = "opal_output_init";
goto error;
}
/* register handler for errnum -> string conversion */
opal_error_register("ORTE", ORTE_ERR_BASE, ORTE_ERR_MAX, orte_err2str);
/* Ensure the rest of the process info structure is initialized */
if (ORTE_SUCCESS != (ret = orte_proc_info())) {
error = "orte_proc_info";
goto error;
}
/* open the ESS and select the correct module for this environment */
if (ORTE_SUCCESS != (ret = orte_ess_base_open())) {
error = "orte_ess_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_ess_base_select())) {
error = "orte_ess_base_select";
goto error;
}
if (ORTE_PROC_IS_APP) {
#if !ORTE_DISABLE_FULL_SUPPORT && ORTE_ENABLE_PROGRESS_THREADS
#if OPAL_EVENT_HAVE_THREAD_SUPPORT
/* get a separate orte event base */
orte_event_base = opal_event_base_create();
/* setup the finalize event - we'll need it
* to break the thread out of the event lib
* when we want to stop it
*/
opal_event_set(orte_event_base, &orte_finalize_event, -1, OPAL_EV_WRITE, ignore_callback, NULL);
opal_event_set_priority(&orte_finalize_event, ORTE_ERROR_PRI);
#if 0
{
/* seems strange, but wake us up once a second just so we can check for new events */
opal_event_t *ev;
struct timeval tv = {1,0};
ev = opal_event_alloc();
opal_event_evtimer_set(orte_event_base,
ev, ignore_callback, ev);
opal_event_set_priority(ev, ORTE_INFO_PRI);
opal_event_evtimer_add(ev, &tv);
}
#endif
/* construct the thread object */
OBJ_CONSTRUCT(&orte_progress_thread, opal_thread_t);
/* fork off a thread to progress it */
orte_progress_thread.t_run = orte_progress_thread_engine;
if (OPAL_SUCCESS != (ret = opal_thread_start(&orte_progress_thread))) {
error = "orte progress thread start";
goto error;
}
#else
error = "event thread support is not configured";
ret = ORTE_ERROR;
goto error;
#endif
#else
/* set the event base to the opal one */
orte_event_base = opal_event_base;
#endif
} else {
/* set the event base to the opal one */
orte_event_base = opal_event_base;
}
/* initialize the RTE for this environment */
if (ORTE_SUCCESS != (ret = orte_ess.init())) {
error = "orte_ess_init";
goto error;
}
/* All done */
return ORTE_SUCCESS;
error:
if (ORTE_ERR_SILENT != ret) {
orte_show_help("help-orte-runtime",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
return ret;
}
int orte_init(int* pargc, char*** pargv, orte_proc_type_t flags)
{
int ret;
char *error = NULL;
if (0 < orte_initialized) {
/* track number of times we have been called */
orte_initialized++;
return ORTE_SUCCESS;
}
orte_initialized++;
/* initialize the opal layer */
if (ORTE_SUCCESS != (ret = opal_init(pargc, pargv))) {
error = "opal_init";
goto error;
}
/* ensure we know the type of proc for when we finalize */
orte_process_info.proc_type = flags;
/* setup the locks */
if (ORTE_SUCCESS != (ret = orte_locks_init())) {
error = "orte_locks_init";
goto error;
}
/* Register all MCA Params */
if (ORTE_SUCCESS != (ret = orte_register_params())) {
error = "orte_register_params";
goto error;
}
/* setup the orte_show_help system */
if (ORTE_SUCCESS != (ret = orte_show_help_init())) {
error = "opal_output_init";
goto error;
}
/* register handler for errnum -> string conversion */
opal_error_register("ORTE", ORTE_ERR_BASE, ORTE_ERR_MAX, orte_err2str);
/* Ensure the rest of the process info structure is initialized */
if (ORTE_SUCCESS != (ret = orte_proc_info())) {
error = "orte_proc_info";
goto error;
}
/* open the ESS and select the correct module for this environment */
if (ORTE_SUCCESS != (ret = orte_ess_base_open())) {
error = "orte_ess_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_ess_base_select())) {
error = "orte_ess_base_select";
goto error;
}
#if ORTE_ENABLE_PROGRESS_THREADS
#if OPAL_EVENT_HAVE_THREAD_SUPPORT
/* get a separate orte event base */
orte_event_base = opal_event_base_create();
/* construct the thread object */
OBJ_CONSTRUCT(&orte_progress_thread, opal_thread_t);
/* fork off a thread to progress it */
orte_progress_thread.t_run = orte_progress_thread_engine;
if (OPAL_SUCCESS != (ret = opal_thread_start(&orte_progress_thread))) {
error = "orte progress thread start";
goto error;
}
#else
error = "event thread support is not configured";
ret = ORTE_ERROR;
goto error;
#endif
#else
/* set the event base to the opal one */
orte_event_base = opal_event_base;
#endif
/* initialize the RTE for this environment */
if (ORTE_SUCCESS != (ret = orte_ess.init())) {
error = "orte_ess_init";
goto error;
}
/* All done */
return ORTE_SUCCESS;
error:
if (ORTE_ERR_SILENT != ret) {
orte_show_help("help-orte-runtime",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
return ret;
}
