Hello

On 30/08/16 12:59, Floriane Gidel [RPG] wrote:

If I don't load the old MPI, it seems like I don't have any: "mpicc -v" gives "mpicc: command not found".

OK, what if you install and use Firedrake loading the new MPI instead of the old one?

Should I try with the option --with-mpi ?

Definitely not.