X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c7b463c9c17665403d001fc59cb649551e93d950..77dc8c37f29bb55bcbbbda3da52f06d1fe438510:/examples/simdag/sd_comm_throttling.c

diff --git a/examples/simdag/sd_comm_throttling.c b/examples/simdag/sd_comm_throttling.c
index aa81fe6a8c..8f5f294e5b 100644
--- a/examples/simdag/sd_comm_throttling.c
+++ b/examples/simdag/sd_comm_throttling.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2006-2010, 2012-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -6,7 +6,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include "simdag/simdag.h"
+#include "simgrid/simdag.h"
 #include "xbt/ex.h"
 #include "xbt/log.h"
 
@@ -72,9 +72,16 @@ int main(int argc, char **argv)
  
     }
     /* let throttle the communication for taskD if its parent is SD_DONE */
-    if (SD_task_get_state(taskC) == SD_DONE)
-      SD_task_set_rate(taskD, 0.5);
+    /* the bandwidth is 1.25e8, the data size is 1e7, and we want to throttle
+     * the bandwidth by a factor 2. the rate is then 1.25e8/(2*1e7)=6.25
+     * Changing the rate is possible before the task execution starts (in SD_RUNNING
+     * state).
+     */
+    if (SD_task_get_state(taskC) == SD_DONE && SD_task_get_state(taskD) < SD_RUNNING)
+      SD_task_set_rate(taskD, 6.25);
+    xbt_dynar_free_container(&changed_tasks);
   }
+  xbt_dynar_free_container(&changed_tasks);
 
   XBT_DEBUG("Destroying tasks...");