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[simgrid.git] / src / surf / surf.c
index 60cea9c..8d6ce0c 100644 (file)
@@ -59,8 +59,32 @@ void surf_init(void)
   if(!maxmin_system) maxmin_system = lmm_system_new();
 }
 
+void surf_finalize(void)
+{ 
+  int i;
+  surf_resource_t resource = NULL;
+
+  xbt_dynar_foreach (resource_list,i,resource) {
+    resource->common_private->finalize();
+  }
+
+  if(maxmin_system) {
+    lmm_system_free(maxmin_system);
+    maxmin_system = NULL;
+  }
+  if(history) {
+    tmgr_history_free(history);
+    history = NULL;
+  }
+  if(resource_list) xbt_dynar_free(&resource_list);
+
+  tmgr_finalize();
+}
+
 xbt_heap_float_t surf_solve(void)
 {
+  static int first_run = 1;
+
   xbt_heap_float_t min = -1.0;
   xbt_heap_float_t next_event_date = -1.0;
   xbt_heap_float_t resource_next_action_end = -1.0;
@@ -70,20 +94,27 @@ xbt_heap_float_t surf_solve(void)
   tmgr_trace_event_t event = NULL;
   int i;
 
-  while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
-    if(next_event_date > NOW) break;
-    while ((event = tmgr_history_get_next_event_leq(history, next_event_date,
-                                          &value, (void **) &resource_obj))) {
-      resource_obj->resource->common_private->update_resource_state(resource_obj,
-                                                                   event, value);
+  if(first_run) {
+    while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
+      if(next_event_date > NOW) break;
+      while ((event = tmgr_history_get_next_event_leq(history, next_event_date,
+                                                     &value, (void **) &resource_obj))) {
+       resource_obj->resource->common_private->update_resource_state(resource_obj,
+                                                                     event, value);
+      }
+    }
+    xbt_dynar_foreach (resource_list,i,resource) {
+      resource->common_private->update_actions_state(NOW, 0.0);
     }
+    first_run = 0;
+    return 0.0;
   }
 
   min = -1.0;
 
   xbt_dynar_foreach (resource_list,i,resource) {
     resource_next_action_end = resource->common_private->share_resources(NOW);
-    if((min<0) || (resource_next_action_end<min)) 
+    if(((min<0.0) || (resource_next_action_end<min)) && (resource_next_action_end>=0.0))
       min = resource_next_action_end;
   }
 
@@ -93,8 +124,9 @@ xbt_heap_float_t surf_solve(void)
                                                  &value, (void **) &resource_obj))) {
       if(resource_obj->resource->common_public->resource_used(resource_obj)) {
        min = next_event_date-NOW;
-/*     update_state of resource_obj according to new value */
       }
+      /* update state of resource_obj according to new value. Does not touch lmm.
+         It will be modified if needed when updating actions */
       resource_obj->resource->common_private->update_resource_state(resource_obj,
                                                                    event, value);
     }