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Start the SimDag revolution: function factoring
[simgrid.git]
/
src
/
simdag
/
sd_global.cpp
diff --git
a/src/simdag/sd_global.cpp
b/src/simdag/sd_global.cpp
index
0687a02
..
0eb1691
100644
(file)
--- a/
src/simdag/sd_global.cpp
+++ b/
src/simdag/sd_global.cpp
@@
-47,8
+47,6
@@
void SD_init(int *argc, char **argv)
{
TRACE_global_init(argc, argv);
- s_SD_task_t task;
-
xbt_assert(sd_global == NULL, "SD_init() already called");
sd_global = xbt_new(s_SD_global_t, 1);
@@
-57,14
+55,15
@@
void SD_init(int *argc, char **argv)
sd_global->recyclable_route = NULL;
sd_global->watch_point_reached = 0;
- sd_global->task_mallocator=xbt_mallocator_new(65536, SD_task_new_f,SD_task_free_f,SD_task_recycle_f);
+ sd_global->task_mallocator=xbt_mallocator_new(65536, SD_task_new_f,
+ SD_task_free_f,
+ SD_task_recycle_f);
sd_global->initial_task_set = xbt_dynar_new(sizeof(SD_task_t), NULL);
sd_global->executable_task_set = xbt_dynar_new(sizeof(SD_task_t), NULL);
sd_global->completed_task_set = xbt_dynar_new(sizeof(SD_task_t), NULL);
+ sd_global->return_set = xbt_dynar_new(sizeof(SD_task_t), NULL);
- sd_global->return_set =
- xbt_swag_new(xbt_swag_offset(task, return_hookup));
sd_global->task_number = 0;
surf_init(argc, argv);
@@
-87,7
+86,8
@@
void SD_init(int *argc, char **argv)
/** \brief set a configuration variable
*
- * Do --help on any simgrid binary to see the list of currently existing configuration variables, and see Section @ref options.
+ * Do --help on any simgrid binary to see the list of currently existing
+ * configuration variables, and see Section @ref options.
*
* Example:
* SD_config("host/model","default");
@@
-106,9
+106,10
@@
void SD_config(const char *key, const char *value){
*
* @warning: this function is still experimental and not perfect. For example,
* the simulation clock (and traces usage) is not reset. So, do not use it if
- * you use traces in your simulation, and do not use absolute timing after using it.
- * That being said, this function is still precious if you want to compare a bunch of
- * heuristics on the same platforms.
+ * you use traces in your simulation, and do not use absolute timing after
+ * using it.
+ * That being said, this function is still precious if you want to compare a
+ * bunch of heuristics on the same platforms.
*/
void SD_application_reinit(void)
{
@@
-186,7
+187,7
@@
void SD_create_environment(const char *platform_file)
XBT_DEBUG("Workstation number: %d, link number: %d",
- SD_workstation_get_
number(), SD_link_get_number
());
+ SD_workstation_get_
count(), sg_link_count
());
#ifdef HAVE_JEDULE
jedule_setup_platform();
#endif
@@
-203,25
+204,15
@@
void SD_create_environment(const char *platform_file)
* when no more task can be executed.
* Then you can call SD_simulate() again.
*
- * \param how_long maximum duration of the simulation (a negative value means no time limit)
+ * \param how_long maximum duration of the simulation (a negative value means
+ * no time limit)
* \return a dynar of \ref SD_task_t whose state has changed.
* \see SD_task_schedule(), SD_task_watch()
*/
xbt_dynar_t SD_simulate(double how_long) {
- xbt_dynar_t changed_tasks = xbt_dynar_new(sizeof(SD_task_t), NULL);
- SD_task_t task;
-
- SD_simulate_swag(how_long);
- while( (task = (SD_task_t)xbt_swag_extract(sd_global->return_set)) != NULL) {
- xbt_dynar_push(changed_tasks, &task);
- }
-
- return changed_tasks;
-}
-
-xbt_swag_t SD_simulate_swag(double how_long) {
- double total_time = 0.0; /* we stop the simulation when total_time >= how_long */
+ /* we stop the simulation when total_time >= how_long */
+ double total_time = 0.0;
double elapsed_time = 0.0;
SD_task_t task, dst;
SD_dependency_t dependency;
@@
-239,13
+230,13
@@
xbt_swag_t SD_simulate_swag(double how_long) {
XBT_VERB("Run simulation for %f seconds", how_long);
sd_global->watch_point_reached = 0;
- xbt_
swag
_reset(sd_global->return_set);
+ xbt_
dynar
_reset(sd_global->return_set);
/* explore the runnable tasks */
xbt_dynar_foreach(sd_global->executable_task_set , iter, task) {
XBT_VERB("Executing task '%s'", SD_task_get_name(task));
if (__SD_task_try_to_run(task)){
- xbt_
swag_insert(task,sd_global->return_set
);
+ xbt_
dynar_push(sd_global->return_set, &task
);
iter--;
}
}
@@
-279,8
+270,10
@@
xbt_swag_t SD_simulate_swag(double how_long) {
XBT_DEBUG("__SD_task_just_done called on task '%s'",
SD_task_get_name(task));
- /* the state has changed */
- xbt_swag_insert(task,sd_global->return_set);
+ /* the state has changed. Add it only if it's the first change */
+ if (xbt_dynar_search_or_negative(sd_global->return_set, &task) < 0) {
+ xbt_dynar_push(sd_global->return_set, &task);
+ }
/* remove the dependencies after this task */
xbt_dynar_foreach(task->tasks_after, depcnt, dependency) {
@@
-330,7
+323,7
@@
xbt_swag_t SD_simulate_swag(double how_long) {
&& !sd_global->watch_point_reached) {
XBT_VERB("Executing task '%s'", SD_task_get_name(dst));
if (__SD_task_try_to_run(dst))
- xbt_
swag_insert(dst,sd_global->return_se
t);
+ xbt_
dynar_push(sd_global->return_set, &ds
t);
}
}
}
@@
-345,7
+338,7
@@
xbt_swag_t SD_simulate_swag(double how_long) {
action->unref();
task->surf_action = NULL;
- xbt_
swag_insert(task,sd_global->return_set
);
+ xbt_
dynar_push(sd_global->return_set, &task
);
}
}
}
@@
-402,11
+395,11
@@
void SD_exit(void)
xbt_free(sd_global->link_list);
xbt_free(sd_global->recyclable_route);
- XBT_DEBUG("Destroying the
swags
...");
+ XBT_DEBUG("Destroying the
dynars
...");
xbt_dynar_free_container(&(sd_global->initial_task_set));
xbt_dynar_free_container(&(sd_global->executable_task_set));
xbt_dynar_free_container(&(sd_global->completed_task_set));
- xbt_
swag_free(sd_global->return_set
);
+ xbt_
dynar_free_container(&(sd_global->return_set)
);
TRACE_end();