Rob: You might be interested in the MPI-4 endpoints proposal. It should allow MPI communicators to act as thread communicators.
Jeff On Tue, Jan 12, 2016 at 12:33 PM, Barry Smith <bsm...@mcs.anl.gov> wrote: > > Rob, > > I guess you missed the last FASTMath meeting. We have stopped all work > on using threads a long time ago because we never saw an improvement in > performance and it was a pain to maintain. We even ripped the thread code > out of PETSc so currently we are back to being an all "MPI" model. > > Barry > > So far we haven't lost all our funding :-) > > > > > On Jan 11, 2016, at 12:28 PM, Falgout, Rob <falgo...@llnl.gov> wrote: > > > > Hi Barry, > > > > What is the latest on the thread communicator idea you guys were working > on? We are having discussions here with a variety of folks (application > and library developers as well as vendors) about similar ideas, so I’d like > to bring your work into the mix. Let me know. Thanks! > > > > -Rob > > > > Robert D. Falgout > > Center for Applied Scientific Computing > > Lawrence Livermore National Laboratory > > P.O. Box 808, L-561, Livermore, CA 94551 > > Phone - (925) 422-4377, Email - rfalg...@llnl.gov, Web - > http://people.llnl.gov/falgout2 > > -- Jeff Hammond jeff.scie...@gmail.com http://jeffhammond.github.io/