Re: [OMPI users] Strange affinity messages with 1.8 and torque 5

2014-09-24 Thread Allin Cottrell
act a (minor) bug in open-mpi 1.8 that would be fixed in the 1.8.3 release. So it seems there's no real need to prolong the discussion of this point. Allin Cottrell

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Allin Cottrell
On Sat, 6 Sep 2014, Ralph Castain wrote: On Sep 6, 2014, at 7:52 AM, Allin Cottrell wrote: On Fri, 5 Sep 2014, Ralph Castain wrote: On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: I suspect there is a new (to openmpi 1.8.N?) warning with respect to requesting a number of MPI processes

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Allin Cottrell
On Fri, 5 Sep 2014, Ralph Castain wrote: On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: I suspect there is a new (to openmpi 1.8.N?) warning with respect to requesting a number of MPI processes greater than the number of "real" cores on a given machine. I can provide a good

[OMPI users] new overcommitment warning?

2014-09-05 Thread Allin Cottrell
er friendly) warning whenever I specify to mpiexec a number of processes > the number of "real" cores -- even if the computation is in fact completed faster that way -- and I'd like to track down what has changed. As I indicated, I'll be happy to provide more inform