-/* $Id$ */
-
-/* Copyright (c) 2007 Arnaud Legrand, Bruno Donnassolo.
- All rights reserved. */
+/* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
* \return A new SIMIX action
* */
smx_action_t SIMIX_action_communicate(smx_host_t sender,
- smx_host_t receiver, const char *name,
- double size, double rate)
+ smx_host_t receiver,
+ const char *name, double size,
+ double rate)
{
smx_action_t act;
/* check if the host is active */
- 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.
+ 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.workstation.
get_state(receiver->host) != SURF_RESOURCE_ON) {
- THROW1(network_error, 0, "Host %s failed, you cannot call this function",
+ 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->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->name = xbt_strdup(name);
act->source = sender;
-
+#ifdef HAVE_TRACING
+ act->category = NULL;
+#endif
act->surf_action =
- surf_workstation_model->extension.workstation.communicate(sender->host,
- receiver->host,
- size, rate);
+ 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);
smx_action_t act;
/* check if the host is active */
- if (surf_workstation_model->extension.workstation.get_state(host->host) !=
- SURF_RESOURCE_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->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->source = host;
act->name = xbt_strdup(name);
+#ifdef HAVE_TRACING
+ act->category = NULL;
+#endif
- /* set communication */
+ /* set execute */
act->surf_action =
- surf_workstation_model->extension.workstation.execute(host->host, amount);
+ surf_workstation_model->extension.workstation.execute(host->host,
+ amount);
surf_workstation_model->action_data_set(act->surf_action, act);
DEBUG1("Create execute action %p", act);
+#ifdef HAVE_TRACING
+ TRACE_smx_action_execute(act);
+ TRACE_surf_action(act->surf_action, act->category);
+#endif
return act;
}
smx_action_t act;
/* check if the host is active */
- if (surf_workstation_model->extension.workstation.get_state(host->host) !=
- SURF_RESOURCE_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->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->source = host;
act->name = xbt_strdup(name);
+#ifdef HAVE_TRACING
+ act->category = NULL;
+#endif
act->surf_action =
- surf_workstation_model->extension.workstation.sleep(host->host, duration);
+ surf_workstation_model->extension.workstation.sleep(host->host,
+ duration);
surf_workstation_model->action_data_set(act->surf_action, act);
* This functions stops the execution of an action. It calls a surf functions.
* \param action The SIMIX action
*/
-void SIMIX_action_cancel(smx_action_t action)
+XBT_INLINE void SIMIX_action_cancel(smx_action_t action)
{
xbt_assert0((action != NULL), "Invalid parameter");
* \param action The SIMIX action
* \param priority The new priority
*/
-void SIMIX_action_set_priority(smx_action_t action, double priority)
+XBT_INLINE void SIMIX_action_set_priority(smx_action_t action,
+ double priority)
{
xbt_assert0((action != NULL), "Invalid parameter");
return;
}
+/**
+ * \brief Resumes the execution of an action.
+ *
+ * This functions restarts the execution of an action. It just calls the right SURF function.
+ * \param action The SIMIX action
+ * \param priority The new priority
+ */
+XBT_INLINE void SIMIX_action_resume(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ surf_workstation_model->resume(action->surf_action);
+ return;
+}
+
+/**
+ * \brief Suspends the execution of an action.
+ *
+ * This functions suspends the execution of an action. It just calls the right SURF function.
+ * \param action The SIMIX action
+ * \param priority The new priority
+ */
+XBT_INLINE void SIMIX_action_suspend(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ surf_workstation_model->suspend(action->surf_action);
+ return;
+}
+
/**
* \brief Destroys an action
*
"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->surf_action)
action->surf_action->model_type->action_unref(action->surf_action);
-
+#ifdef HAVE_TRACING
+ TRACE_smx_action_destroy(action);
+#endif
xbt_free(action);
return 1;
}
*
* \param action The SIMIX action
*/
-void SIMIX_action_use(smx_action_t action)
+XBT_INLINE void SIMIX_action_use(smx_action_t action)
{
XBT_IN3("(%p:'%s',%d)", action, action->name, action->refcount);
xbt_assert0((action != NULL), "Invalid parameter");
*
* \param action The SIMIX action
*/
-void SIMIX_action_release(smx_action_t action)
+XBT_INLINE void SIMIX_action_release(smx_action_t action)
{
xbt_assert0((action != NULL), "Invalid parameter");
}
/**
- * \brief Set an action to a condition
+ * \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
+ * 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)
+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);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ if (XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
__SIMIX_cond_display_actions(cond);
xbt_fifo_push(cond->actions, action);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ if (XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
__SIMIX_cond_display_actions(cond);
DEBUG2("Register condition %p to action %p", cond, action);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ if (XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
__SIMIX_action_display_conditions(action);
xbt_fifo_push(action->cond_list, cond);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ 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");
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ if (XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
__SIMIX_cond_display_actions(cond);
xbt_fifo_remove_all(cond->actions, action);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ 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))
+ if (XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
__SIMIX_action_display_conditions(action);
-
+
xbt_fifo_remove_all(action->cond_list, cond);
- if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+ 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.
+ */
+XBT_INLINE 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.
+ */
+XBT_INLINE 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);
+}
+
/**
* \brief Return how much remais to be done in the action.
*
* \param action The SIMIX action
* \return Remains cost
*/
-double SIMIX_action_get_remains(smx_action_t action)
+XBT_INLINE double SIMIX_action_get_remains(smx_action_t action)
{
xbt_assert0((action != NULL), "Invalid parameter");
return surf_workstation_model->get_remains(action->surf_action);
}
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+XBT_INLINE int SIMIX_action_is_latency_bounded(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+ return surf_workstation_model->get_latency_limited(action->surf_action);
+}
+#endif
+
smx_action_t SIMIX_action_parallel_execute(char *name, int host_nb,
smx_host_t * host_list,
double *computation_amount,
/* alloc structures */
act = xbt_new0(s_smx_action_t, 1);
act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
/* initialize them */
act->name = xbt_strdup(name);
+#ifdef HAVE_TRACING
+ act->category = NULL;
+#endif
/* set action */
workstation_list[i] = host_list[i]->host;
act->surf_action =
- surf_workstation_model->extension.workstation.
- execute_parallel_task(host_nb, workstation_list, computation_amount,
- communication_amount, amount, rate);
+ surf_workstation_model->extension.workstation.
+ execute_parallel_task(host_nb, workstation_list, computation_amount,
+ communication_amount, amount, rate);
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_INLINE e_surf_action_state_t SIMIX_action_get_state(smx_action_t
+ action)
{
xbt_assert0((action != NULL), "Invalid parameter");
return surf_workstation_model->action_state_get(action->surf_action);
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)
DEBUG1("Conditions for action %p", action);
xbt_fifo_foreach(action->cond_list, item, cond, smx_cond_t)
- DEBUG1("\t %p", cond);
+ DEBUG1("\t %p", cond);
}
-char *SIMIX_action_get_name(smx_action_t action)
+XBT_INLINE 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_INLINE 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);
- return;
+ while ((sem = xbt_fifo_pop(action->sem_list)))
+ SIMIX_sem_release(sem);
}
