XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix,
"Logging specific to SIMIX (kernel)");
-SIMIX_Global_t simix_global = NULL;
+smx_global_t simix_global = NULL;
static xbt_heap_t simix_timers = NULL;
/* FIXME: Yeah, I'll do it in a portable maner one day [Mt] */
XBT_LOG_CONNECT(simix_synchro, simix);
XBT_LOG_CONNECT(simix_context, simix);
- simix_global = xbt_new0(s_SIMIX_Global_t, 1);
+ simix_global = xbt_new0(s_smx_global_t, 1);
simix_global->host = xbt_dict_new();
- simix_global->process_to_run =
- xbt_swag_new(xbt_swag_offset(proc, synchro_hookup));
+ simix_global->process_to_run = xbt_dynar_new(sizeof(void *), NULL);
simix_global->process_list =
xbt_swag_new(xbt_swag_offset(proc, process_hookup));
simix_global->process_to_destroy =
xbt_swag_new(xbt_swag_offset(proc, destroy_hookup));
- simix_global->current_process = NULL;
simix_global->maestro_process = NULL;
simix_global->registered_functions = xbt_dict_new();
simix_global->latency_limited_dict = xbt_dict_new();
#endif
+ surf_init(argc, argv); /* Initialize SURF structures */
SIMIX_context_mod_init();
SIMIX_create_maestro_process();
/* Initialize the SIMIX network module */
SIMIX_network_init();
-
+
/* Prepare to display some more info when dying on Ctrl-C pressing */
signal(SIGINT, inthandler);
- surf_init(argc, argv); /* Initialize SURF structures */
}
if (!simix_timers) {
simix_timers = xbt_heap_new(8, &free);
/* Exit the SIMIX network module */
SIMIX_network_exit();
-
+
/* Exit request mechanism */
SIMIX_request_destroy();
-
+
xbt_heap_free(simix_timers);
/* Free the remaining data structures */
- xbt_swag_free(simix_global->process_to_run);
+ xbt_dynar_free(&simix_global->process_to_run);
xbt_swag_free(simix_global->process_to_destroy);
xbt_swag_free(simix_global->process_list);
simix_global->process_list = NULL;
smx_timer_t timer;
surf_model_t model;
unsigned int iter;
-
+
do {
do {
- DEBUG0("New Schedule Round");
+ DEBUG1("New Schedule Round; size(queue)=%lu",
+ xbt_dynar_length(simix_global->process_to_run));
SIMIX_context_runall(simix_global->process_to_run);
- while((req = SIMIX_request_pop())){
+ while ((req = SIMIX_request_pop())) {
DEBUG1("Handling request %p", req);
SIMIX_request_pre(req);
}
- } while (xbt_swag_size(simix_global->process_to_run));
+ } while (xbt_dynar_length(simix_global->process_to_run));
time = surf_solve(SIMIX_timer_next());
/* Notify all the hosts that have failed */
/* FIXME: iterate through the list of failed host and mark each of them */
/* as failed. On each host, signal all the running processes with host_fail */
-
+
/* Handle any pending timer */
while (xbt_heap_size(simix_timers) > 0 && SIMIX_get_clock() >= SIMIX_timer_next()) {
//FIXME: make the timers being real callbacks
}
/* Wake up all process waiting for the action finish */
xbt_dynar_foreach(model_list, iter, model) {
- for(set = model->states.failed_action_set;
- set;
- set = (set == model->states.failed_action_set)
- ? model->states.done_action_set
- : NULL) {
+ for (set = model->states.failed_action_set;
+ set;
+ set = (set == model->states.failed_action_set)
+ ? model->states.done_action_set
+ : NULL) {
while ((action = xbt_swag_extract(set)))
- SIMIX_request_post((smx_action_t)action->data);
+ SIMIX_request_post((smx_action_t) action->data);
}
}
- } while(time != -1.0);
+ } while (time != -1.0);
+
+ if (xbt_swag_size(simix_global->process_list) != 0) {
+ WARN0("Oops ! Deadlock or code not perfectly clean.");
+ SIMIX_display_process_status();
+ xbt_abort();
+ }
}
/**
}
smx_process_t process = NULL;
- /*xbt_fifo_item_t item = NULL;
- smx_action_t act;*/
int nbprocess = xbt_swag_size(simix_global->process_list);
INFO1("%d processes are still running, waiting for something.", nbprocess);
INFO0
("Legend of the following listing: \"<process> on <host>: <status>.\"");
xbt_swag_foreach(process, simix_global->process_list) {
- char *who, *who2;
-
- asprintf(&who, "%s on %s: %s",
- process->name,
- process->smx_host->name,
- (process->blocked) ? "[BLOCKED] "
- : ((process->suspended) ? "[SUSPENDED] " : ""));
if (process->waiting_action) {
- who2 = bprintf("Waiting for action %p to finish", process->waiting_action);
- }
- /*
- if (process->mutex) {
- who2 =
- bprintf("%s Blocked on mutex %p", who,
- (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_verbose)) ?
- process->mutex : (void *) 0xdead);
- free(who);
- who = who2;
- } else if (process->cond) {
- who2 =
- bprintf
- ("%s Blocked on condition %p; Waiting for the following actions:",
- who,
- (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_verbose)) ?
- process->cond : (void *) 0xdead);
- free(who);
- who = who2;
- xbt_fifo_foreach(process->cond->actions, item, act, smx_action_t) {
- who2 =
- bprintf("%s '%s'(%p)", who, act->name,
- (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_verbose))
- ? act : (void *) 0xdead);
- free(who);
- who = who2;
- }
- } else if (process->sem) {
- who2 =
- bprintf
- ("%s Blocked on semaphore %p; Waiting for the following actions:",
- who,
- (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_verbose)) ?
- process->sem : (void *) 0xdead);
- free(who);
- who = who2;
- xbt_fifo_foreach(process->sem->actions, item, act, smx_action_t) {
- who2 =
- bprintf("%s '%s'(%p)", who, act->name,
- (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_verbose))
- ? act : (void *) 0xdead);
- free(who);
- who = who2;
- }
+ const char* action_description = "unknown";
+ switch (process->waiting_action->type) {
+
+ case SIMIX_ACTION_EXECUTE:
+ action_description = "execution";
+ break;
+
+ case SIMIX_ACTION_PARALLEL_EXECUTE:
+ action_description = "parallel execution";
+ break;
- } else {
- who2 =
- bprintf
- ("%s Blocked in an unknown status (please report this bug)", who);
- free(who);
- who = who2;
+ case SIMIX_ACTION_COMMUNICATE:
+ action_description = "communication";
+ break;
+
+ case SIMIX_ACTION_SLEEP:
+ action_description = "sleeping";
+ break;
+
+ case SIMIX_ACTION_SYNCHRO:
+ action_description = "synchronization";
+ break;
+
+ case SIMIX_ACTION_IO:
+ action_description = "I/O";
+ break;
+ }
+ INFO2("Waiting for %s action %p to finish", action_description, process->waiting_action);
}
- */
- INFO1("%s.", who);
- free(who);
}
}
