On 19 June 2013 20:42, Reuti <re...@staff.uni-marburg.de> wrote: > Am 19.06.2013 um 19:43 schrieb Riccardo Murri <riccardo.mu...@uzh.ch>: > >> On 19 June 2013 16:01, Ralph Castain <r...@open-mpi.org> wrote: >>> How is OMPI picking up this hostfile? It isn't being specified on the cmd >>> line - are you running under some resource manager? >> >> Via the environment variable `OMPI_MCA_orte_default_hostfile`. >> >> We're running under SGE, but disable the OMPI/SGE integration (rather > > It's disabled by default, you would have to activate it during `configure` of > Open MPI.
It's enabled but (IIRC) the problem is that OpenMPI detects the presence of SGE from some environment variable, which, in our version of SGE, simply isn't there. I can dig up the details if you're interested. Regards, Riccardo
