1 #ifndef SIMDAG_SIMDAG_H
2 #define SIMDAG_SIMDAG_H
4 #include "simdag/datatypes.h"
9 /************************** Link handling ***********************************/
11 /* private (called by SD_environment_create)
12 SD_link_t SD_link_create(void *data, const char *name,
13 double bandwidth, double latency);*/
14 void* SD_link_get_data(SD_link_t link);
15 void SD_link_set_data(SD_link_t link, void *data);
16 const char* SD_link_get_name(SD_link_t link);
17 double SD_link_get_capacity(SD_link_t link);
18 double SD_link_get_current_bandwidth(SD_link_t link);
19 double SD_link_get_current_latency(SD_link_t link);
20 /* private (called by SD_clean)
21 void SD_link_destroy(SD_link_t link);
24 /************************** Workstation handling ****************************/
26 /* private (called by SD_environment_create)
27 SD_workstation_t SD_workstation_create(void *data, const char *name, double power,
28 double available_power);*/
29 SD_workstation_t SD_workstation_get_by_name(const char *name);
30 SD_workstation_t* SD_workstation_get_list(void);
31 int SD_workstation_get_number(void);
32 void SD_workstation_set_data(SD_workstation_t workstation, void *data);
33 void* SD_workstation_get_data(SD_workstation_t workstation);
34 const char* SD_workstation_get_name(SD_workstation_t workstation);
35 SD_link_t* SD_workstation_route_get_list(SD_workstation_t src, SD_workstation_t dst);
36 int SD_workstation_route_get_size(SD_workstation_t src, SD_workstation_t dst);
37 double SD_workstation_get_power(SD_workstation_t workstation);
38 double SD_workstation_get_available_power(SD_workstation_t workstation);
39 /* private (called by SD_clean)
40 void SD_workstation_destroy(SD_workstation_t workstation);
43 /************************** Task handling ************************************/
45 SD_task_t SD_task_create(const char *name, void *data, double amount);
46 void SD_task_schedule(SD_task_t task, int workstation_nb,
47 const SD_workstation_t *workstation_list, double *computation_amount,
48 double *communication_amount, double rate);
49 void SD_task_reset(SD_task_t task);
50 void* SD_task_get_data(SD_task_t task);
51 void SD_task_set_data(SD_task_t task, void *data);
52 const char* SD_task_get_name(SD_task_t task);
53 double SD_task_get_amount(SD_task_t task);
54 double SD_task_get_remaining_amount(SD_task_t task);
55 void SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst);
56 void SD_task_dependency_remove(SD_task_t src, SD_task_t dst);
57 SD_task_state_t SD_task_get_state(SD_task_t task);
58 /* SD_task_state_t can be either SD_SCHEDULED, SD_RUNNING, SD_DONE, or SD_FAILED */
60 void SD_task_watch(SD_task_t task, SD_task_state_t state);
61 /* SD_simulate will stop as soon as the state of this task is the one given in argument.
62 Watch-point is then automatically removed */
64 void SD_task_unwatch(SD_task_t task, SD_task_state_t state);
65 void SD_task_unschedule(SD_task_t task); /* change state and rerun */
66 void SD_task_destroy(SD_task_t task);
68 /************************** Global *******************************************/
70 void SD_init(int *argc, char **argv);
71 void SD_create_environment(const char *platform_file);
72 SD_task_t *SD_simulate(double how_long); /* returns a NULL-terminated array of SD_task_t whose state has changed */
73 void SD_exit(); /* cleans everything */