On Apr 14, 2014, at 12:15 PM, Djordje Romanic <djord...@gmail.com> wrote:
> When I start wrf with mpirun -np 4 ./wrf.exe, I get this: > ------------------------------------------------- > starting wrf task 0 of 1 > starting wrf task 0 of 1 > starting wrf task 0 of 1 > starting wrf task 0 of 1 > ------------------------------------------------- > This indicates that it is not using 4 processors, but 1. > > Any idea what might be the problem? It could be that you compiled WRF with a different MPI implementation than you are using to run it (e.g., MPICH vs. Open MPI). -Dave
