On Mon, May 2, 2011 at 18:03, Travis Austin <austin at txcorp.com> wrote:
> > I'm looking for an option to ML that gives information about the hierarchy > of matrices constructed by ML > like that which is available with BoomerAMG using the > -pc_hypre_print_boomeramg_statistics. > > In HYPRE one can use this to get operator complexity etc that tells you the > cost of the AMG algorithm. > This estimate is mostly because Hypre gives you almost no choices about smoothers. You can get some information by increasing -pc_ml_PrintLevel. The hierarchy itself is managed by PETSc, so you can control all aspects of smoothers on levels, etc., -ksp_view will show you the whole hierarchy. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110502/fdef6357/attachment.htm>
