Various doc improvements

[simgrid.git] / teshsuite / smpi / auto-shared / auto-shared.c

diff --git a/teshsuite/smpi/auto-shared/auto-shared.c b/teshsuite/smpi/auto-shared/auto-shared.c
index 967f8cc0ae8971876ad3b84159795a8c89ed034b..2af5a4210b562cf956ffb332754b76b9c1b0da47 100644 (file)
--- a/teshsuite/smpi/auto-shared/auto-shared.c
+++ b/teshsuite/smpi/auto-shared/auto-shared.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2020. The SimGrid Team.
+/* Copyright (c) 2009-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -34,6 +34,8 @@ int main(int argc, char *argv[])
   MPI_Comm_size(MPI_COMM_WORLD, &size);
   //Let's Allocate a memory buffer
   uint64_t* buf = calloc(1, sizeof(uint64_t));
+
+  MPI_Barrier(MPI_COMM_WORLD);
   //one writes data in it
   if(rank==0){
     *buf=size;