Fix copyright headers

[simgrid.git] / src / simdag / sd_task.c

diff --git a/src/simdag/sd_task.c b/src/simdag/sd_task.c
index b5728f1..1196233 100644 (file)
--- a/src/simdag/sd_task.c
+++ b/src/simdag/sd_task.c
@@ -1,4 +1,5 @@
-/* Copyright (c) 2007-2009 Da SimGrid Team.  All rights reserved.           */
+/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -168,6 +169,12 @@ const char *SD_task_get_name(SD_task_t task)
   return task->name;
 }
 
+/** @brief Allows to change the name of a task */
+void SD_task_set_name(SD_task_t task, const char *name) {
+  xbt_free(task->name);
+  task->name = xbt_strdup(name);
+}
+
 /** @brief Returns the dynar of the parents of a task
  *
  * \param task a task
@@ -644,25 +651,27 @@ double SD_task_get_execution_time(SD_task_t task,
   double time, max_time = 0.0;
   int i, j;
   SD_CHECK_INIT_DONE();
-  xbt_assert0(task != NULL && workstation_nb > 0 && workstation_list != NULL
-              && computation_amount != NULL
-              && communication_amount != NULL, "Invalid parameter");
+  xbt_assert0(task != NULL && workstation_nb > 0 && workstation_list != NULL,
+              "Invalid parameter");
 
   /* the task execution time is the maximum execution time of the parallel tasks */
 
   for (i = 0; i < workstation_nb; i++) {
-    time =
-      SD_workstation_get_computation_time(workstation_list[i],
-                                          computation_amount[i]);
-
-    for (j = 0; j < workstation_nb; j++) {
-      time +=
-        SD_route_get_communication_time(workstation_list[i],
-                                        workstation_list[j],
-                                        communication_amount[i *
-                                                             workstation_nb +
-                                                             j]);
-    }
+    time = 0.0;
+    if (computation_amount != NULL)
+      time =
+          SD_workstation_get_computation_time(workstation_list[i],
+              computation_amount[i]);
+
+    if (communication_amount != NULL)
+      for (j = 0; j < workstation_nb; j++) {
+        time +=
+            SD_route_get_communication_time(workstation_list[i],
+                workstation_list[j],
+                communication_amount[i *
+                                     workstation_nb +
+                                     j]);
+      }
 
     if (time > max_time) {
       max_time = time;