SD_global_t sd_global = NULL;
/**
- * \brief Initialises SD internal data
+ * \brief Initializes SD internal data
*
* This function must be called before any other SD function. Then you
* should call SD_create_environment().
/**
* \brief Creates the environment
*
- * The environment (i.e. the \ref SD_workstation_management "workstations" and the
- * \ref SD_link_management "links") is created with the data stored in the given XML
- * platform file.
+ * The environment (i.e. the \ref SD_workstation_management "workstations"
+ * and the \ref SD_link_management "links") is created with the data stored
+ * in the given XML platform file.
*
* \param platform_file name of an XML file describing the environment to create
* \see SD_workstation_management, SD_link_management
* The function will execute the \ref SD_RUNNABLE runnable tasks.
* If \a how_long is positive, then the simulation will be stopped either
* when time reaches \a how_long or when a watch point is reached.
- * A nonpositive value for \a how_long means no time limit, in which case
+ * A non-positive value for \a how_long means no time limit, in which case
* the simulation will be stopped either when a watch point is reached or
* when no more task can be executed.
* Then you can call SD_simulate() again.
if (dst->is_not_ready > 0)
dst->is_not_ready--;
+ XBT_DEBUG("Released a dependency on %s: %d remain(s). Became schedulable if %d=0",
+ SD_task_get_name(dst), dst->unsatisfied_dependencies,
+ dst->is_not_ready);
+
if (!(dst->unsatisfied_dependencies)) {
if (__SD_task_is_scheduled(dst))
__SD_task_set_state(dst, SD_RUNNABLE);
__SD_task_set_state(dst, SD_SCHEDULABLE);
}
+ if (__SD_task_is_not_scheduled(dst) && !(dst->is_not_ready)) {
+ __SD_task_set_state(dst, SD_SCHEDULABLE);
+ }
+
if (SD_task_get_kind(dst) == SD_TASK_COMM_E2E) {
SD_dependency_t comm_dep;
SD_task_t comm_dst;
comm_dst->is_not_ready > 0) {
comm_dst->is_not_ready--;
+ XBT_DEBUG("%s is a transfer, %s may be ready now if %d=0",
+ SD_task_get_name(dst), SD_task_get_name(comm_dst),
+ comm_dst->is_not_ready);
+
if (!(comm_dst->is_not_ready)) {
__SD_task_set_state(comm_dst, SD_SCHEDULABLE);
}
/**
* \brief Destroys all SD internal data
*
- * This function should be called when the simulation is over. Don't forget also to destroy
- * the tasks.
+ * This function should be called when the simulation is over. Don't forget
+ * to destroy too.
*
* \see SD_init(), SD_task_destroy()
*/