XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix,
"Logging specific to SIMIX (kernel)");
-
SIMIX_Global_t simix_global = NULL;
-
-/** \defgroup simix_simulation SIMIX simulation Functions
- * \brief This section describes the functions you need to know to
- * set up a simulation. You should have a look at \ref SIMIX_examples
- * to have an overview of their usage.
- * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Simulation functions" --> \endhtmlonly
- */
-
/********************************* SIMIX **************************************/
-/** \ingroup simix_simulation
- * \brief Initialize some SIMIX internal data.
- */
-void SIMIX_global_init_args(int *argc, char **argv)
-{
- SIMIX_global_init(argc,argv);
-}
-
-/** \ingroup simix_simulation
+/**
* \brief Initialize some SIMIX internal data.
+ *
+ * \param argc Argc
+ * \param argv Argv
*/
void SIMIX_global_init(int *argc, char **argv)
{
}
/* Debug purpose, incomplete */
-void __SIMIX_display_process_status(void)
+void SIMIX_display_process_status(void)
{
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("SIMIX: %d processes are still running, waiting for something.",
+ INFO1("%d processes are still running, waiting for something.",
nbprocess);
/* List the process and their state */
- INFO0("SIMIX: <process> on <host>: <status>.");
+ INFO0("Legend of the following listing: \"<process> on <host>: <status>.\"");
xbt_swag_foreach(process, simix_global->process_list) {
smx_simdata_process_t p_simdata = (smx_simdata_process_t) process->simdata;
// simdata_host_t h_simdata=(simdata_host_t)p_simdata->host->simdata;
- char *who;
+ char *who, *who2;
- asprintf(&who,"SIMIX: %s on %s: %s",
+ asprintf(&who,"%s on %s: %s",
process->name,
- p_simdata->host->name,
+ p_simdata->s_host->name,
(process->simdata->blocked)?"[BLOCKED] "
:((process->simdata->suspended)?"[SUSPENDED] ":""));
- if (p_simdata->mutex) {
- DEBUG1("Block on a mutex: %s", who);
- }
- else if (p_simdata->cond) {
- DEBUG1("Block on a condition: %s", who);
- DEBUG0("Waiting actions:");
- xbt_fifo_foreach(p_simdata->cond->actions,item, act, smx_action_t) {
- DEBUG1("\t %s", act->name);
- }
- }
- else DEBUG1("Unknown block status: %s", who);
+
+ if (p_simdata->mutex) {
+ who2=bprintf("%s Blocked on mutex %p",who,p_simdata->mutex);
+ free(who); who=who2;
+ } else if (p_simdata->cond) {
+ who2=bprintf("%s Blocked on condition %p; Waiting for the following actions:",who,p_simdata->cond);
+ free(who); who=who2;
+ xbt_fifo_foreach(p_simdata->cond->actions,item, act, smx_action_t) {
+ who2=bprintf("%s '%s'",who,act->name);
+ free(who); who=who2;
+ }
+ } else {
+ who2=bprintf("%s Blocked in an unknown status (please report this bug)",who);
+ free(who); who=who2;
+ }
+ INFO1("%s.",who);
free(who);
}
}
static void _XBT_CALL inthandler(int ignored)
{
INFO0("CTRL-C pressed. Displaying status and bailing out");
- __SIMIX_display_process_status();
+ SIMIX_display_process_status();
exit(1);
}
-/** \ingroup msg_simulation
- * \brief Launch the SIMIX simulation
+/**
+ * \brief Launch the SIMIX simulation, debug purpose
*/
void __SIMIX_main(void)
{
xbt_fifo_foreach(smx_action->cond_list,_cursor,cond,smx_cond_t) {
xbt_swag_foreach(process,cond->sleeping) {
DEBUG2("\t preparing to wake up %s on %s",
- process->name, process->simdata->host->name);
+ process->name, process->simdata->s_host->name);
}
SIMIX_cond_broadcast(cond);
/* remove conditional from action */
xbt_fifo_foreach(smx_action->cond_list,_cursor,cond,smx_cond_t) {
xbt_swag_foreach(process,cond->sleeping) {
DEBUG2("\t preparing to wake up %s on %s",
- process->name, process->simdata->host->name);
+ process->name, process->simdata->s_host->name);
}
SIMIX_cond_broadcast(cond);
/* remove conditional from action */
return;
}
-/** \ingroup msg_simulation
+/**
* \brief Kill all running process
-
- * \param reset_PIDs should we reset the PID numbers. A negative
- * number means no reset and a positive number will be used to set the PID
- * of the next newly created process.
+ *
*/
void SIMIX_process_killall()
{
return;
}
-/** \ingroup msg_simulation
+/**
* \brief Clean the SIMIX simulation
+ *
+ * This functions remove all memories needed to the SIMIX execution
*/
void SIMIX_clean(void)
{
smx_host_t h = NULL;
smx_process_t p = NULL;
-
while((p=xbt_swag_extract(simix_global->process_list))) {
SIMIX_process_kill(p);
}
}
-/** \ingroup msg_easier_life
+/**
* \brief A clock (in second).
+ *
+ * \return Return the clock.
*/
double SIMIX_get_clock(void)
{
return surf_get_clock();
}
+/**
+ * \brief Does a turn of the simulation
+ *
+ * Executes a step in the surf simulation, adding to the two lists all the actions that finished on this turn. Schedules all processus in the process_to_run list.
+ * \param actions_done List of actions done
+ * \param actions_failed List of actions failed
+ * \return The time spent to execute the simulation or -1 if the simulation ended
+ */
double SIMIX_solve(xbt_fifo_t actions_done, xbt_fifo_t actions_failed)
{
while ((process = xbt_swag_extract(simix_global->process_to_run))) {
DEBUG2("Scheduling %s on %s",
process->name,
- process->simdata->host->name);
+ process->simdata->s_host->name);
simix_global->current_process = process;
xbt_context_schedule(process->simdata->context);
/* fflush(NULL); */
while (surf_timer_resource->extension_public->get(&fun,(void*)&arg)) {
DEBUG2("got %p %p", fun, arg);
- if(fun==SIMIX_process_create_with_arguments) {
- process_arg_t args = arg;
+ if(fun==SIMIX_process_create) {
+ smx_process_arg_t args = arg;
DEBUG2("Launching %s on %s", args->name, args->hostname);
- process = SIMIX_process_create_with_arguments(args->name, args->code,
+ process = SIMIX_process_create(args->name, args->code,
args->data, args->hostname,
args->argc,args->argv,NULL);
if(args->kill_time > SIMIX_get_clock()) {
if(fun==SIMIX_process_kill) {
process = arg;
DEBUG2("Killing %s on %s", process->name,
- process->simdata->host->name);
+ process->simdata->s_host->name);
SIMIX_process_kill(process);
}
}
if (elapsed_time == -1) {
if (xbt_swag_size(simix_global->process_list) == 0) {
- INFO0("Congratulations ! Simulation terminated : all processes are over");
+/* INFO0("Congratulations ! Simulation terminated : all processes are over"); */
} else {
INFO0("Oops ! Deadlock or code not perfectly clean.");
- __SIMIX_display_process_status();
+ SIMIX_display_process_status();
if(XBT_LOG_ISENABLED(simix, xbt_log_priority_debug) ||
XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_debug)) {
DEBUG0("Aborting!");
return elapsed_time;
}
-
+/**
+ * \brief Set the date to execute a function
+ *
+ * Set the date to execute the function on the surf.
+ * \param date Date to execute function
+ * \param function Function to be executed
+ * \param arg Parameters of the function
+ *
+ */
void SIMIX_timer_set (double date, void *function, void *arg)
{
surf_timer_resource->extension_public->set(date, function, arg);
return surf_timer_resource->extension_public->get(function, arg);
}
-
+/**
+ * \brief Registers a function to create a process.
+ *
+ * This function registers an user function to be called when a new process is created. The user function have to call the SIMIX_create_process function.
+ * \param function Create process function
+ *
+ */
void SIMIX_function_register_process_create(void * function)
{
xbt_assert0((simix_global->create_process_function == NULL), "Data already set");
return ;
}
+
+/**
+ * \brief Registers a function to kill a process.
+ *
+ * This function registers an user function to be called when a new process is killed. The user function have to call the SIMIX_kill_process function.
+ * \param function Kill process function
+ *
+ */
void SIMIX_function_register_process_kill(void * function)
{
xbt_assert0((simix_global->kill_process_function == NULL), "Data already set");
