X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8a959437733e635ec3d663e9e161aed5a385226f..59ee07d949014eace7f574354a69fbba0fd2be4e:/src/simdag/sd_global.c

diff --git a/src/simdag/sd_global.c b/src/simdag/sd_global.c
index e3f7a55ff4..eb0b892ca1 100644
--- a/src/simdag/sd_global.c
+++ b/src/simdag/sd_global.c
@@ -66,6 +66,8 @@ 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->not_scheduled_task_set =
       xbt_swag_new(xbt_swag_offset(task, state_hookup));
   sd_global->schedulable_task_set =
@@ -82,6 +84,8 @@ void SD_init(int *argc, char **argv)
       xbt_swag_new(xbt_swag_offset(task, state_hookup));
   sd_global->failed_task_set =
       xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->return_set =
+      xbt_swag_new(xbt_swag_offset(task, return_hookup));
   sd_global->task_number = 0;
 
   surf_init(argc, argv);
@@ -202,6 +206,7 @@ void SD_create_environment(const char *platform_file)
   }
 
   xbt_lib_foreach(link_lib, cursor, name, surf_link) {
+	if(surf_link[SURF_LINK_LEVEL])
     __SD_link_create(surf_link[SURF_LINK_LEVEL], NULL);
   }
 
@@ -227,34 +232,46 @@ void SD_create_environment(const char *platform_file)
  * \return a NULL-terminated array 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 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 = 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 */
   double elapsed_time = 0.0;
   SD_task_t task, task_safe, dst;
   SD_dependency_t dependency;
   surf_action_t action;
-  xbt_dynar_t changed_tasks = xbt_dynar_new(sizeof(SD_task_t), NULL);
   unsigned int iter, depcnt;
   static int first_time = 1;
 
   SD_CHECK_INIT_DONE();
 
    if (first_time) {
-    XBT_VERB("Starting simulation...");
+     XBT_VERB("Starting simulation...");
 
-    surf_presolve();            /* Takes traces into account */
-    first_time = 0;
-  }
+     surf_presolve();            /* Takes traces into account */
+     first_time = 0;
+   }
 
   sd_global->watch_point_reached = 0;
 
+  while(xbt_swag_extract(sd_global->return_set)) {}
+
   /* explore the runnable tasks */
-  xbt_swag_foreach_safe(task, task_safe, sd_global->runnable_task_set) {
+  xbt_swag_foreach(task, sd_global->runnable_task_set) {
     XBT_VERB("Executing task '%s'", SD_task_get_name(task));
-    if (__SD_task_try_to_run(task)
-        && !xbt_dynar_member(changed_tasks, &task))
-      xbt_dynar_push(changed_tasks, &task);
+    if (__SD_task_try_to_run(task))
+      xbt_swag_insert(task,sd_global->return_set);
   }
 
   /* main loop */
@@ -288,8 +305,7 @@ xbt_dynar_t SD_simulate(double how_long)
                SD_task_get_name(task));
 
         /* the state has changed */
-        if (!xbt_dynar_member(changed_tasks, &task))
-          xbt_dynar_push(changed_tasks, &task);
+        xbt_swag_insert(task,sd_global->return_set);
 
         /* remove the dependencies after this task */
         xbt_dynar_foreach(task->tasks_after, depcnt, dependency) {
@@ -325,9 +341,8 @@ xbt_dynar_t SD_simulate(double how_long)
           if (__SD_task_is_runnable(dst)
               && !sd_global->watch_point_reached) {
             XBT_VERB("Executing task '%s'", SD_task_get_name(dst));
-            if (__SD_task_try_to_run(dst) &&
-                !xbt_dynar_member(changed_tasks, &task))
-              xbt_dynar_push(changed_tasks, &task);
+            if (__SD_task_try_to_run(dst))
+              xbt_swag_insert(dst,sd_global->return_set);
           }
         }
       }
@@ -344,8 +359,7 @@ xbt_dynar_t SD_simulate(double how_long)
         surf_workstation_model->action_unref(action);
         task->surf_action = NULL;
 
-        if (!xbt_dynar_member(changed_tasks, &task))
-          xbt_dynar_push(changed_tasks, &task);
+        xbt_swag_insert(task,sd_global->return_set);
       }
     }
   }
@@ -369,7 +383,7 @@ xbt_dynar_t SD_simulate(double how_long)
          elapsed_time, total_time, sd_global->watch_point_reached);
   XBT_DEBUG("current time = %f", surf_get_clock());
 
-  return changed_tasks;
+  return sd_global->return_set;
 }
 
 /**
@@ -399,7 +413,7 @@ void SD_exit(void)
 #endif
 
   if (SD_INITIALISED()) {
-    XBT_DEBUG("Destroying workstation and link dictionaries...");
+    xbt_mallocator_free(sd_global->task_mallocator);
 
     XBT_DEBUG("Destroying workstation and link arrays if necessary...");
     if (sd_global->workstation_list != NULL)
@@ -420,6 +434,7 @@ void SD_exit(void)
     xbt_swag_free(sd_global->running_task_set);
     xbt_swag_free(sd_global->done_task_set);
     xbt_swag_free(sd_global->failed_task_set);
+    xbt_swag_free(sd_global->return_set);
 
     XBT_DEBUG("Exiting Surf...");
     surf_exit();
@@ -442,7 +457,7 @@ void SD_exit(void)
 }
 
 /**
- * \bried load script file
+ * \brief load script file
  */
 
 void SD_load_environment_script(const char *script_file)