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 dictionary */
16 int workstation_count; /* number of workstations */
17 SD_workstation_t *workstation_list; /* array of workstations, created only if
18 necessary in SD_workstation_get_list */
20 xbt_dict_t links; /* links */
21 int link_count; /* number of links */
22 SD_link_t *link_list; /* array of links, created only if
23 necessary in SD_link_get_list */
25 int watch_point_reached; /* has a task just reached a watch point? */
28 xbt_swag_t not_scheduled_task_set;
29 xbt_swag_t scheduled_task_set;
30 xbt_swag_t ready_task_set;
31 xbt_swag_t running_task_set;
32 xbt_swag_t done_task_set;
33 xbt_swag_t failed_task_set;
35 } s_SD_global_t, *SD_global_t;
37 extern SD_global_t sd_global;
40 typedef struct SD_link {
41 void *surf_link; /* surf object */
42 void *data; /* user data */
46 typedef struct SD_workstation {
47 void *surf_workstation; /* surf object */
48 void *data; /* user data */
52 typedef struct SD_task {
53 s_xbt_swag_hookup_t state_hookup;
55 void *data; /* user data */
58 surf_action_t surf_action;
59 unsigned short watch_points;
60 int state_changed; /* used only by SD_simulate, to make sure we put
61 the task only once in the returning array */
64 xbt_dynar_t tasks_before;
65 xbt_dynar_t tasks_after;
67 /* scheduling parameters (only exist in state SD_SCHEDULED) */
69 void **workstation_list; /* surf workstations */
70 double *computation_amount;
71 double *communication_amount;
75 /* Task dependencies */
76 typedef struct SD_dependency {
81 /* src must be finished before dst can start */
82 } s_SD_dependency_t, *SD_dependency_t;
84 /* SimDag private functions */
86 SD_link_t __SD_link_create(void *surf_link, void *data);
87 void __SD_link_destroy(void *link);
89 SD_workstation_t __SD_workstation_create(void *surf_workstation, void *data);
90 void __SD_workstation_destroy(void *workstation);
92 void __SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
93 surf_action_t __SD_task_run(SD_task_t task);
95 /* Functions to test if the task is in a given state.
96 These functions are faster than using SD_task_get_state() */
98 /* Returns whether the given task is scheduled or ready. */
99 static _XBT_INLINE int __SD_task_is_scheduled_or_ready(SD_task_t task) {
100 return task->state_set == sd_global->scheduled_task_set ||
101 task->state_set == sd_global->ready_task_set;
104 /* Returns whether the state of the given task is SD_NOT_SCHEDULED. */
105 static _XBT_INLINE int __SD_task_is_not_scheduled(SD_task_t task) {
106 return task->state_set == sd_global->not_scheduled_task_set;
109 /* Returns whether the state of the given task is SD_SCHEDULED. */
110 static _XBT_INLINE int __SD_task_is_scheduled(SD_task_t task) {
111 return task->state_set == sd_global->scheduled_task_set;
114 /* Returns whether the state of the given task is SD_READY. */
115 static _XBT_INLINE int __SD_task_is_ready(SD_task_t task) {
116 return task->state_set == sd_global->ready_task_set;
119 /* Returns whether the state of the given task is SD_RUNNING. */
120 static _XBT_INLINE int __SD_task_is_running(SD_task_t task) {
121 return task->state_set == sd_global->running_task_set;