$ ../../bin/smpirun -map -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../../examples/msg/small_platform.xml -np 16 --log=xbt_cfg.thres:critical ./barrier_coll
> ... Barrier ....
> You requested to use 16 processes, but there is only 5 processes in your hostfile...
$ ../../bin/smpirun -map -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../../examples/msg/small_platform.xml -np 16 --log=xbt_cfg.thres:critical ./barrier_coll
> ... Barrier ....
> You requested to use 16 processes, but there is only 5 processes in your hostfile...