can this also be a reason for seqv on NUMA nodes(#1382) , that I cant recreate ?
On 7/23/08, Jeff Squyres <jsquy...@cisco.com> wrote: > > On Jul 23, 2008, at 10:37 AM, Terry Dontje wrote: > > This seems to work for me too. What is interesting is my experiments have >> shown that if you run on RH5.1 you don't need to set mpi_yield_when_idle to >> 0. >> > > Yes, this makes sense -- on RHEL5.1, it's a much newer Linux kernel and > PLPA works as expected there. So ODLS uses the values that PLPA passes back > and all is good. > > On older Linux kernels, we're effectively returning "not supported" from > paffinity, and therefore ODLS (rightly) assumes that it can't know anything > and puts us into the "oversubscribed" state. > > I'm working on a fix. > > -- > Jeff Squyres > Cisco Systems > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel >
