This is fixed, to a degree, with r25659. However, note that there is one big change that occurred back when we first committed the mapping change.
As I noted at that time, we changed the default for RM-given allocations to be no-oversubscribe. So your MTTs may well fail if they weren't updated as all those tests oversubscribe the nodes, and are running in RM environments. On Dec 15, 2011, at 8:37 AM, TERRY DONTJE wrote: > Last night MTT test results for 1.7a1r25652 from IU and Oracle is showing > failures during some of the spawn tests see > http://www.open-mpi.org/mtt/index.php?do_redir=2036. > > Essentially, the test are failing with the message: > All nodes which are allocated for this job are already filled. > > I wonder if this is related to some of the hostfile changes done lately. > Anyways, I am > working on narrowing down the revision that introduced that but if someone > figures this out > before me that would be great. > > <Mail Attachment.gif> > Terry D. Dontje | Principal Software Engineer > Developer Tools Engineering | +1.781.442.2631 > Oracle - Performance Technologies > 95 Network Drive, Burlington, MA 01803 > Email terry.don...@oracle.com > > > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel