On Nov 20, 2012, at 9:36 AM, Jay Jay Billings <billingsjj at ornl.gov> wrote: > Hello! > > Can you tell me what versions of mpich are supported by PetSc? PETSc, not some other weird combination of capitalizations Barry > Is it OK to use version 3.0? > > The download for mpich2-1.5 is down today. > > Jay