Fix copyright headers

[simgrid.git] / examples / smpi / barrier.c

diff --git a/examples/smpi/barrier.c b/examples/smpi/barrier.c
index 31e605d..be4ded8 100644 (file)
--- a/examples/smpi/barrier.c
+++ b/examples/smpi/barrier.c
@@ -1,3 +1,9 @@
+/* Copyright (c) 2009. 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. */
+
 #include <stdio.h>
 #include <mpi.h>
 
@@ -12,9 +18,15 @@ int main (int argc, char **argv) {
          MPI_Comm_size(MPI_COMM_WORLD, &size);
          MPI_Comm_rank(MPI_COMM_WORLD, &rank);
 
+  start_timer = MPI_Wtime();
 
   MPI_Barrier( MPI_COMM_WORLD );
+
   MPI_Barrier( MPI_COMM_WORLD );
+  if (0 == rank) {
+          printf("... Barrier ....\n");
+          printf("Elapsed=%lf s\n", MPI_Wtime() - start_timer);
+  }
 
   MPI_Finalize();
   return 0;