On May 25, 2013, at 7:22 PM, Jed Brown <[email protected]> wrote:
> Barry Smith <[email protected]> writes: > >> It would be confusing if it only prints rank 0 when the others are >> also interesting. I suggest it gather statistics from all the >> processes and print a summary. > > How should it summarize? (There are so many things that could be > different.) Would it be okay to say "Subdomain solver on other > processes, use -mg_coarse_pc_bjacobi_view_all_subdomains for details"? > > What should we do with 3.4? -ksp_view is currently unusable when run > with -pc_type gamg, especially on more than a handful of processes. Why is gamg using bjacobi as the course solver? And why does it have different solvers on each process? Seems more a problem with GAMG then with viewing. Barry
