- simgrid::config::declare_flag<bool>("smpi/finalization-barrier", "Do we add a barrier in MPI_Finalize or not", false);
+ simgrid::config::declare_flag<bool>("smpi/barrier-finalization", {"smpi/finalization-barrier"},
+ "Do we add a barrier in MPI_Finalize or not", false);
+ simgrid::config::declare_flag<bool>("smpi/barrier-collectives",
+ "Inject a barrier in each colllective operation, to detect some deadlocks in "
+ "incorrect MPI codes, which may not be triggered in all cases",
+ false);