> On Apr 29, 2015, at 5:59 PM, Ralph Castain <r...@open-mpi.org> wrote: > > Try adding —hetero-nodes to the cmd line and see if that helps resolve the > problem. Of course, if all the machines are identical, then it won’t
They are identical, and the problem is new. That’s what’s most mysterious
about it.
Can anyone give me an explanation, or point me to documentation, of the process
by which the binding is planned and executed? By the way, these jobs are all
running with OMPI_MCA_hwloc_base_binding_policy=core.
Noam
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