xbt_dict_t workstations; /* workstation list */
int workstation_count; /* number of workstations */
xbt_dict_t links; /* link list */
+ int watch_point_reached; /* has a task just reached a watch point? */
+
+ /* task state sets */
+ xbt_swag_t not_scheduled_task_set;
+ xbt_swag_t scheduled_task_set;
+ xbt_swag_t ready_task_set;
+ xbt_swag_t running_task_set;
+ xbt_swag_t done_task_set;
+ xbt_swag_t failed_task_set;
+
} s_SD_global_t, *SD_global_t;
extern SD_global_t sd_global;
-/* Link private data */
-typedef struct SD_link_data {
+/* Link */
+typedef struct SD_link {
void *surf_link; /* surf object */
-} s_SD_link_data_t;
+ void *data; /* user data */
+} s_SD_link_t;
-/* Workstation private data */
-typedef struct SD_workstation_data {
+/* Workstation */
+typedef struct SD_workstation {
void *surf_workstation; /* surf object */
-} s_SD_workstation_data_t;
-
-/* Task dependencies */
-typedef struct SD_dependency {
- char *name;
- void *data;
- SD_task_t src;
- SD_task_t dst;
- /* src must be finished before dst can start */
-} s_SD_dependency_t, *SD_dependency_t;
-
-/* Task private data */
-typedef struct SD_task_data {
+ void *data; /* user data */
+} s_SD_workstation_t;
+
+/* Task */
+typedef struct SD_task {
+ s_xbt_swag_hookup_t state_hookup;
+ xbt_swag_t state_set;
+ void *data; /* user data */
char *name;
- SD_task_state_t state;
double amount;
surf_action_t surf_action;
unsigned short watch_points;
+ int state_changed; /* used only by SD_simulate, to make sure we put
+ the task only once in the returning array */
/* dependencies */
xbt_dynar_t tasks_before;
double *computation_amount;
double *communication_amount;
double rate;
-} s_SD_task_data_t;
+} s_SD_task_t;
+
+/* Task dependencies */
+typedef struct SD_dependency {
+ char *name;
+ void *data;
+ SD_task_t src;
+ SD_task_t dst;
+ /* src must be finished before dst can start */
+} s_SD_dependency_t, *SD_dependency_t;
-/* Private functions */
+/* SimDag private functions */
SD_link_t __SD_link_create(void *surf_link, void *data);
void __SD_link_destroy(void *link);
SD_workstation_t __SD_workstation_create(void *surf_workstation, void *data);
void __SD_workstation_destroy(void *workstation);
-void __SD_task_run(SD_task_t task);
-void __SD_task_destroy(SD_task_t task);
-void __SD_task_destroy_scheduling_data(SD_task_t task);
-void __SD_task_destroy_dependency(void *dependency);
+void __SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
+surf_action_t __SD_task_run(SD_task_t task);
+void __SD_task_remove_dependencies(SD_task_t task);
+
+/* Functions to test if the task is in a given state.
+ These functions are faster than using SD_task_get_state() */
+
+/* Returns whether the given task is scheduled or ready. */
+static _XBT_INLINE int __SD_task_is_scheduled_or_ready(SD_task_t task) {
+ return task->state_set == sd_global->scheduled_task_set ||
+ task->state_set == sd_global->ready_task_set;
+}
+
+/* Returns whether the state of the given task is SD_NOT_SCHEDULED. */
+static _XBT_INLINE int __SD_task_is_not_scheduled(SD_task_t task) {
+ return task->state_set == sd_global->not_scheduled_task_set;
+}
+
+/* Returns whether the state of the given task is SD_SCHEDULED. */
+static _XBT_INLINE int __SD_task_is_scheduled(SD_task_t task) {
+ return task->state_set == sd_global->scheduled_task_set;
+}
+
+/* Returns whether the state of the given task is SD_READY. */
+static _XBT_INLINE int __SD_task_is_ready(SD_task_t task) {
+ return task->state_set == sd_global->ready_task_set;
+}
+
+/* Returns whether the state of the given task is SD_RUNNING. */
+static _XBT_INLINE int __SD_task_is_running(SD_task_t task) {
+ return task->state_set == sd_global->running_task_set;
+}
#endif
