Merge branch 'master' of scm.gforge.inria.fr:/gitroot/simgrid/simgrid

[simgrid.git] / examples / simdag / sd_comm_throttling.c

diff --git a/examples/simdag/sd_comm_throttling.c b/examples/simdag/sd_comm_throttling.c
index b97e8117e4efd45e69ae2565e5609a246d70cc49..e16158cf83617fb2359be1f8d8fa0be18b96a078 100644 (file)
--- a/examples/simdag/sd_comm_throttling.c
+++ b/examples/simdag/sd_comm_throttling.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2010, 2012-2014. The SimGrid Team.
+/* Copyright (c) 2006-2010, 2012-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -74,8 +74,10 @@ int main(int argc, char **argv)
     /* let throttle the communication for taskD if its parent is SD_DONE */
     /* 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)
+    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);
   }