X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7f10f2b6d78f3f91c6b7739c2cfda1bf53d4c312..eb35f005960fefa613cc51e8f4d786f58b11849e:/examples/smpi/bcast.c

diff --git a/examples/smpi/bcast.c b/examples/smpi/bcast.c
index 27b58eee09..608c5c3598 100644
--- a/examples/smpi/bcast.c
+++ b/examples/smpi/bcast.c
@@ -5,22 +5,26 @@ int main (int argc, char **argv) {
   int size, rank;
   int value = 3;
   double start_timer;
+   int quiet = 0;
 
   MPI_Init(&argc, &argv);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
 
+   if (argc > 1 && !strcmp(argv[1],"-q")) 
+     quiet=1;
+   
   start_timer = MPI_Wtime();
 
   if (0 == rank) {
     value = 17;
   }
-  printf("node %d has value %d\n", rank, value);
+  printf("node %d has value %d before broadcast\n", rank, value);
   MPI_Bcast(&value, 1, MPI_INT, 0, MPI_COMM_WORLD);
-  printf("node %d has value %d\n", rank, value);
+  printf("node %d has value %d after broadcast\n", rank, value);
 
   MPI_Barrier( MPI_COMM_WORLD );
-  if ( 0 == rank)
+  if ( 0 == rank && !quiet)
 	    printf("Elapsed time on rank %d: %lf s\n", rank, MPI_Wtime()-start_timer);
   MPI_Finalize();
   return 0;