/************************************* Actions *********************************/
/** \brief Creates a new SIMIX action to communicate two hosts.
*
- * This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a network_error exception if the host is unavailable.
+ * This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a network_error exception if the host is unavailable.
* \param sender SIMIX host sender
* \param receiver SIMIX host receiver
* \param name Action name
double size, double rate)
{
smx_action_t act;
- smx_simdata_action_t simdata;
/* check if the host is active */
- if (surf_workstation_model->
- extension_public->get_state(sender->simdata->host) != SURF_CPU_ON) {
+ if (surf_workstation_model->extension.workstation.get_state(sender->host) !=
+ SURF_RESOURCE_ON) {
THROW1(network_error, 0, "Host %s failed, you cannot call this function",
sender->name);
}
- if (surf_workstation_model->
- extension_public->get_state(receiver->simdata->host) != SURF_CPU_ON) {
+ if (surf_workstation_model->extension.workstation.
+ get_state(receiver->host) != SURF_RESOURCE_ON) {
THROW1(network_error, 0, "Host %s failed, you cannot call this function",
receiver->name);
}
/* alloc structures */
act = xbt_new0(s_smx_action_t, 1);
- act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
- simdata = act->simdata;
act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->name = xbt_strdup(name);
- simdata->source = sender;
+ act->source = sender;
- simdata->surf_action =
- surf_workstation_model->extension_public->communicate(sender->simdata->
- host,
- receiver->simdata->
- host, size, rate);
- surf_workstation_model->common_public->action_set_data(simdata->surf_action,
- act);
+ act->surf_action =
+ surf_workstation_model->extension.workstation.communicate(sender->host,
+ receiver->host,
+ size, rate);
+ surf_workstation_model->action_data_set(act->surf_action, act);
DEBUG1("Create communicate action %p", act);
return act;
/** \brief Creates a new SIMIX action to execute an action.
*
- * This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed.
+ * This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed.
* \param host SIMIX host where the action will be executed
* \param name Action name
* \param amount Task amount (in bytes)
double amount)
{
smx_action_t act;
- smx_simdata_action_t simdata;
/* check if the host is active */
- if (surf_workstation_model->
- extension_public->get_state(host->simdata->host) != SURF_CPU_ON) {
+ if (surf_workstation_model->extension.workstation.get_state(host->host) !=
+ SURF_RESOURCE_ON) {
THROW1(host_error, 0, "Host %s failed, you cannot call this function",
host->name);
}
/* alloc structures */
act = xbt_new0(s_smx_action_t, 1);
- act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
- simdata = act->simdata;
act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
- simdata->source = host;
+ act->source = host;
act->name = xbt_strdup(name);
/* set communication */
- simdata->surf_action =
- surf_workstation_model->extension_public->execute(host->simdata->host,
- amount);
+ act->surf_action =
+ surf_workstation_model->extension.workstation.execute(host->host, amount);
- surf_workstation_model->common_public->action_set_data(simdata->surf_action,
- act);
+ surf_workstation_model->action_data_set(act->surf_action, act);
DEBUG1("Create execute action %p", act);
return act;
/** \brief Creates a new sleep SIMIX action.
*
- * This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed. The default SIMIX name of the action is "sleep".
+ * This function creates a SURF action and allocates the data necessary
+ * to create the SIMIX action. It can raise a host_error exception if the
+ * host crashed. The default SIMIX name of the action is "sleep".
+ *
* \param host SIMIX host where the sleep will run.
* \param duration Time duration of the sleep.
* \return A new SIMIX action
smx_action_t SIMIX_action_sleep(smx_host_t host, double duration)
{
char name[] = "sleep";
- smx_simdata_action_t simdata;
smx_action_t act;
/* check if the host is active */
- if (surf_workstation_model->
- extension_public->get_state(host->simdata->host) != SURF_CPU_ON) {
+ if (surf_workstation_model->extension.workstation.get_state(host->host) !=
+ SURF_RESOURCE_ON) {
THROW1(host_error, 0, "Host %s failed, you cannot call this function",
host->name);
}
/* alloc structures */
act = xbt_new0(s_smx_action_t, 1);
- act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
- simdata = act->simdata;
act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
- simdata->source = host;
+ act->source = host;
act->name = xbt_strdup(name);
- simdata->surf_action =
- surf_workstation_model->extension_public->sleep(host->simdata->host,
- duration);
+ act->surf_action =
+ surf_workstation_model->extension.workstation.sleep(host->host, duration);
- surf_workstation_model->common_public->action_set_data(simdata->surf_action,
- act);
+ surf_workstation_model->action_data_set(act->surf_action, act);
DEBUG1("Create sleep action %p", act);
return act;
xbt_assert0((action != NULL), "Invalid parameter");
DEBUG1("Cancel action %p", action);
- if (action->simdata->surf_action) {
- surf_workstation_model->common_public->action_cancel(action->
- simdata->surf_action);
+ if (action->surf_action) {
+ surf_workstation_model->action_cancel(action->surf_action);
}
return;
}
*/
void SIMIX_action_set_priority(smx_action_t action, double priority)
{
- xbt_assert0((action != NULL)
- && (action->simdata != NULL), "Invalid parameter");
+ xbt_assert0((action != NULL), "Invalid parameter");
- surf_workstation_model->common_public->set_priority(action->simdata->
- surf_action, priority);
+ surf_workstation_model->set_priority(action->surf_action, priority);
return;
}
/**
* \brief Destroys an action
*
- * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
+ * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
* \param action The SIMIX action
*/
-void SIMIX_action_destroy(smx_action_t action)
+int SIMIX_action_destroy(smx_action_t action)
{
+ XBT_IN3("(%p:'%s',%d)", action, action->name, action->refcount);
xbt_assert0((action != NULL), "Invalid parameter");
+ action->refcount--;
+ if (action->refcount > 0)
+ return 0;
+
xbt_assert1((xbt_fifo_size(action->cond_list) == 0),
"Conditional list not empty %d. There is a problem. Cannot destroy it now!",
xbt_fifo_size(action->cond_list));
+ xbt_assert1((xbt_fifo_size(action->sem_list) == 0),
+ "Semaphore list not empty %d. There is a problem. Cannot destroy it now!",
+ xbt_fifo_size(action->sem_list));
+
DEBUG1("Destroy action %p", action);
if (action->name)
xbt_free(action->name);
xbt_fifo_free(action->cond_list);
+ xbt_fifo_free(action->sem_list);
- if (action->simdata->surf_action)
- action->simdata->surf_action->model_type->
- common_public->action_free(action->simdata->surf_action);
+ if (action->surf_action)
+ action->surf_action->model_type->action_unref(action->surf_action);
- xbt_free(action->simdata);
xbt_free(action);
+ return 1;
+}
+
+/**
+ * \brief Increase refcount of anan action
+ *
+ * \param action The SIMIX action
+ */
+void SIMIX_action_use(smx_action_t action)
+{
+ XBT_IN3("(%p:'%s',%d)", action, action->name, action->refcount);
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ action->refcount++;
+
return;
}
/**
- * \brief Set an action to a condition
+ * \brief Decrease refcount of anan action
*
- * Creates the "link" between an action and a condition. You have to call this function when you create an action and want to wait its ending.
- * \param action SIMIX action
- * \param cond SIMIX cond
+ * \param action The SIMIX action
+ */
+void SIMIX_action_release(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ action->refcount--;
+
+ return;
+}
+
+/**
+ * \brief Set an action to a condition
+ *
+ * Creates the "link" between an action and a condition. You have to call this function when you create an action and want to wait its ending.
+ * \param action SIMIX action
+ * \param cond SIMIX cond
*/
void SIMIX_register_action_to_condition(smx_action_t action, smx_cond_t cond)
{
xbt_assert0((action != NULL) && (cond != NULL), "Invalid parameters");
DEBUG2("Register action %p to cond %p", action, cond);
- __SIMIX_cond_display_actions(cond);
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_cond_display_actions(cond);
+
xbt_fifo_push(cond->actions, action);
- __SIMIX_cond_display_actions(cond);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_cond_display_actions(cond);
+
DEBUG2("Register condition %p to action %p", cond, action);
- __SIMIX_action_display_conditions(action);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_action_display_conditions(action);
+
xbt_fifo_push(action->cond_list, cond);
- __SIMIX_action_display_conditions(action);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_action_display_conditions(action);
}
/**
- * \brief Unset an action to a condition.
+ * \brief Unset an action to a condition.
*
- * Destroys the "links" from the condition to this action.
- * \param action SIMIX action
- * \param cond SIMIX cond
+ * Destroys the "links" from the condition to this action.
+ * \param action SIMIX action
+ * \param cond SIMIX cond
*/
void SIMIX_unregister_action_to_condition(smx_action_t action,
smx_cond_t cond)
{
xbt_assert0((action != NULL) && (cond != NULL), "Invalid parameters");
- __SIMIX_cond_display_actions(cond);
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_cond_display_actions(cond);
+
xbt_fifo_remove_all(cond->actions, action);
- __SIMIX_cond_display_actions(cond);
- __SIMIX_action_display_conditions(action);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_cond_display_actions(cond);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_action_display_conditions(action);
+
xbt_fifo_remove_all(action->cond_list, cond);
- __SIMIX_action_display_conditions(action);
+
+ if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ __SIMIX_action_display_conditions(action);
+}
+/**
+ * \brief Link an action to a semaphore
+ *
+ * When the action terminates, the semaphore gets signaled automatically.
+ */
+void SIMIX_register_action_to_semaphore(smx_action_t action, smx_sem_t sem) {
+
+ DEBUG2("Register action %p to semaphore %p (and otherwise)", action, sem);
+ xbt_fifo_push(sem->actions, action);
+ xbt_fifo_push(action->sem_list, sem);
+}
+/**
+ * \brief Unset an action to a semaphore.
+ *
+ * Destroys the "links" from the semaphore to this action.
+ */
+void SIMIX_unregister_action_to_semaphore(smx_action_t action,
+ smx_sem_t sem)
+{
+ xbt_fifo_remove_all(sem->actions, action);
+ xbt_fifo_remove_all(action->sem_list, sem);
}
/**
double SIMIX_action_get_remains(smx_action_t action)
{
xbt_assert0((action != NULL), "Invalid parameter");
- return action->simdata->surf_action->remains;
+ return surf_workstation_model->get_remains(action->surf_action);
}
smx_action_t SIMIX_action_parallel_execute(char *name, int host_nb,
double amount, double rate)
{
void **workstation_list = NULL;
- smx_simdata_action_t simdata;
smx_action_t act;
int i;
/* alloc structures */
act = xbt_new0(s_smx_action_t, 1);
- act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
- simdata = act->simdata;
act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->name = xbt_strdup(name);
workstation_list = xbt_new0(void *, host_nb);
for (i = 0; i < host_nb; i++)
- workstation_list[i] = host_list[i]->simdata->host;
+ workstation_list[i] = host_list[i]->host;
- simdata->surf_action =
- surf_workstation_model->extension_public->execute_parallel_task(host_nb,
- workstation_list,
- computation_amount,
- communication_amount,
- amount,
- rate);
+ act->surf_action =
+ surf_workstation_model->extension.workstation.
+ execute_parallel_task(host_nb, workstation_list, computation_amount,
+ communication_amount, amount, rate);
- surf_workstation_model->common_public->action_set_data(simdata->surf_action,
- act);
+ surf_workstation_model->action_data_set(act->surf_action, act);
return act;
}
e_surf_action_state_t SIMIX_action_get_state(smx_action_t action)
{
xbt_assert0((action != NULL), "Invalid parameter");
- return surf_workstation_model->common_public->action_get_state(action->
- simdata->
- surf_action);
-
+ return surf_workstation_model->action_state_get(action->surf_action);
}
void __SIMIX_cond_display_actions(smx_cond_t cond)
DEBUG1("Actions for condition %p", cond);
xbt_fifo_foreach(cond->actions, item, action, smx_action_t)
- DEBUG2("\t %p [%s]", action,action->name);
+ DEBUG2("\t %p [%s]", action, action->name);
}
void __SIMIX_action_display_conditions(smx_action_t action)
xbt_fifo_foreach(action->cond_list, item, cond, smx_cond_t)
DEBUG1("\t %p", cond);
}
+
+char *SIMIX_action_get_name(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+ return action->name;
+}
+/** @brief Change the name of the action. Warning, the string you provide is not strdup()ed */
+void SIMIX_action_set_name(smx_action_t action,char *name)
+{
+ xbt_free(action->name);
+ action->name = name;
+}
+
+/** @brief broadcast any condition and release any semaphore including this action */
+void SIMIX_action_signal_all(smx_action_t action){
+ smx_cond_t cond;
+ smx_sem_t sem;
+
+ while ((cond = xbt_fifo_pop(action->cond_list)))
+ SIMIX_cond_broadcast(cond);
+
+ while ((sem = xbt_fifo_pop(action->sem_list)))
+ SIMIX_sem_release(sem);
+}
