{
    "fs2.das4.science.uva.nl": {
        "remote_job_manager_endpoint"   : "sge+ssh://fs2.das4.science.uva.nl",
        "remote_filesystem_endpoint"    : "sftp://fs2.das4.science.uva.nl/",
        "local_job_manager_endpoint"    : "sge://localhost",
        "local_filesystem_endpoint"     : "file://localhost/",
        "default_queue"                 : "all.q",
        "spmd_variation"                : "prun",
        "task_launch_mode"              : "MPIRUN",
        "python_interpreter"            : "/usr/bin/python",
        "pre_bootstrap"                 : ["module load openmpi/gcc"],
        "valid_roots"                   : ["/home"],
        "bootstrapper"                  : "default_bootstrapper.sh"
    }
}

{
    "fs2.das4.science.uva.nl": {
        "remote_job_manager_endpoint"   : "sge+ssh://fs2.das4.science.uva.nl",
        "remote_filesystem_endpoint"    : "sftp://fs2.das4.science.uva.nl/",
        "local_job_manager_endpoint"    : "sge://localhost",
        "local_filesystem_endpoint"     : "file://localhost/",
        "default_queue"                 : "all.q",
        "spmd_variation"                : "openmpi",
        "task_launch_mode"              : "MPIRUN",
        "python_interpreter"            : "/usr/bin/python",
        "pre_bootstrap"                 : ["module load openmpi/gcc"],
        "valid_roots"                   : ["/home"],
        "bootstrapper"                  : "default_bootstrapper.sh"
    }
}

Use openmpi as PE, doesn't seem to hurt in non-mpi executions.
Use openmpi as PE, doesn't seem to hurt in non-mpi executions.
