Le 02/05/2012 15:00, Jeff Squyres a écrit : > Here's what I've put for the 1.6 NEWS bullets -- do they look ok? > > - Fix some process affinity issues. When binding a process, Open MPI > will now bind to all available hyperthreads in a core (or socket, > depending on the binding options specified).
Is this really what you mean? Isn't hyperthreading ignored by default? Brice