[OMPI users] specifying hosts in mpi_spawn()

[Bruno Coutinho]

How mpi handles the host string passed in the info argument to
mpi_comm_spawn() ?

if I set host to:
"host1,host2,host3,host2,host2,host1"

then ranks 0 and 5 will run in host1, ranks 1,3,4 in host 2 and rank 3 in
host3?