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.
+ *
+ * \param argc Argc
+ * \param argv Argv
*/
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)
{
simix_global->process_list = xbt_swag_new(xbt_swag_offset(proc,process_hookup));
simix_global->current_process = NULL;
simix_global->registered_functions = xbt_dict_new();
+
+ simix_global->create_process_function = NULL;
+ simix_global->kill_process_function = NULL;
}
}
exit(1);
}
-/** \ingroup msg_simulation
- * \brief Launch the SIMIX simulation
+/**
+ * \brief Launch the SIMIX simulation, debug purpose
*/
void __SIMIX_main(void)
{
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)
{
}
-/** \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)
{
smx_process_t process = NULL;
int i;
double elapsed_time = 0.0;
- int state_modifications = 0;
-
-
- //surf_solve(); /* Takes traces into account. Returns 0.0 I don't know what to do with this*/
+ static int state_modifications = 1;
+ static int first = 1;
xbt_context_empty_trash();
if(xbt_swag_size(simix_global->process_to_run) && (elapsed_time>0)) {
DEBUG0("**************************************************");
}
-
+ if (first) {
+ surf_solve();/* Takes traces into account. Returns 0.0 */
+ first=0;
+ }
while ((process = xbt_swag_extract(simix_global->process_to_run))) {
DEBUG2("Scheduling %s on %s",
process->name,
xbt_dynar_foreach(resource_list, i, resource) {
if(xbt_swag_size(resource->common_public->states.failed_action_set) ||
- xbt_swag_size(resource->common_public->states.done_action_set))
+ xbt_swag_size(resource->common_public->states.done_action_set)) {
state_modifications = 1;
+ }
}
if(!state_modifications) {
DEBUG2("got %p %p", fun, arg);
if(fun==SIMIX_process_create_with_arguments) {
process_arg_t args = arg;
- DEBUG2("Launching %s on %s", args->name, args->host->name);
+ DEBUG2("Launching %s on %s", args->name, args->hostname);
process = SIMIX_process_create_with_arguments(args->name, args->code,
- args->data, args->host,
- args->argc,args->argv);
+ args->data, args->hostname,
+ args->argc,args->argv,NULL);
if(args->kill_time > SIMIX_get_clock()) {
surf_timer_resource->extension_public->set(args->kill_time,
(void*) &SIMIX_process_kill,
}
}
}
+ state_modifications = 0;
if (elapsed_time == -1) {
if (xbt_swag_size(simix_global->process_list) == 0) {
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");
+
+ /* Assign create process */
+ simix_global->create_process_function = function;
+
+ 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");
+
+ /* Assign kill process */
+ simix_global->kill_process_function = function;
+
+ return ;
+}