Re: [OMPI users] Open MPI 1.5 is not detecting oversubscription

2010-11-10 Thread Jeff Squyres
Thanks for filing a bug -- I've asked Ralph to take a first crack at it... On Nov 6, 2010, at 3:32 AM, Jed Brown wrote: > Previous versions would set mpi_yield_when_idle automatically when > oversubscribing a node. I assume this behavior was not intentionally > changed, but the parameter is n

[OMPI users] Open MPI 1.5 is not detecting oversubscription

2010-11-06 Thread Jed Brown
Previous versions would set mpi_yield_when_idle automatically when oversubscribing a node. I assume this behavior was not intentionally changed, but the parameter is not being set in cases of oversubscription, with or without an explicit hostfile. Jed