1 #ifndef SIMDAG_PRIVATE_H
2 #define SIMDAG_PRIVATE_H
6 #include "simdag/simdag.h"
7 #include "simdag/datatypes.h"
10 #define SD_CHECK_INIT_DONE() xbt_assert0(sd_global != NULL, "Call SD_init() first")
12 /* Global variables */
14 typedef struct SD_global {
15 xbt_dict_t workstations; /* workstation list */
16 int workstation_count; /* number of workstations */
17 xbt_dict_t links; /* link list */
18 int watch_point_reached; /* has a task just reached a watch point? */
21 xbt_swag_t not_scheduled_task_set;
22 xbt_swag_t scheduled_task_set;
23 xbt_swag_t ready_task_set;
24 xbt_swag_t running_task_set;
25 xbt_swag_t done_task_set;
26 xbt_swag_t failed_task_set;
28 } s_SD_global_t, *SD_global_t;
30 extern SD_global_t sd_global;
33 typedef struct SD_link {
34 void *surf_link; /* surf object */
35 void *data; /* user data */
39 typedef struct SD_workstation {
40 void *surf_workstation; /* surf object */
41 void *data; /* user data */
45 typedef struct SD_task {
46 s_xbt_swag_hookup_t state_hookup;
48 void *data; /* user data */
50 surf_action_t surf_action;
51 unsigned short watch_points;
52 int state_changed; /* used only by SD_simulate, to make sure we put
53 the task only once in the returning array */
56 xbt_dynar_t tasks_before;
57 xbt_dynar_t tasks_after;
59 /* scheduling parameters (only exist in state SD_SCHEDULED) */
61 void **workstation_list; /* surf workstations */
62 double *computation_amount;
63 double *communication_amount;
67 /* Task dependencies */
68 typedef struct SD_dependency {
73 /* src must be finished before dst can start */
74 } s_SD_dependency_t, *SD_dependency_t;
76 /* SimDag private functions */
78 SD_link_t __SD_link_create(void *surf_link, void *data);
79 void __SD_link_destroy(void *link);
81 SD_workstation_t __SD_workstation_create(void *surf_workstation, void *data);
82 void __SD_workstation_destroy(void *workstation);
84 void __SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
85 surf_action_t __SD_task_run(SD_task_t task);
87 /* Functions to test if the task is in a given state.
88 These functions are faster than using SD_task_get_state() */
90 /* Returns whether the given task is scheduled or ready. */
91 static _XBT_INLINE int __SD_task_is_scheduled_or_ready(SD_task_t task) {
92 return task->state_set == sd_global->scheduled_task_set ||
93 task->state_set == sd_global->ready_task_set;
96 /* Returns whether the state of the given task is SD_NOT_SCHEDULED. */
97 static _XBT_INLINE int __SD_task_is_not_scheduled(SD_task_t task) {
98 return task->state_set == sd_global->not_scheduled_task_set;
101 /* Returns whether the state of the given task is SD_SCHEDULED. */
102 static _XBT_INLINE int __SD_task_is_scheduled(SD_task_t task) {
103 return task->state_set == sd_global->scheduled_task_set;
106 /* Returns whether the state of the given task is SD_READY. */
107 static _XBT_INLINE int __SD_task_is_ready(SD_task_t task) {
108 return task->state_set == sd_global->ready_task_set;
111 /* Returns whether the state of the given task is SD_RUNNING. */
112 static _XBT_INLINE int __SD_task_is_running(SD_task_t task) {
113 return task->state_set == sd_global->running_task_set;