On Sat, Jun 13, 2020 at 1:13 PM Mark Adams <mfad...@lbl.gov> wrote: > >> > If SPD then you definitely want '-pc_gamg_esteig_ksp_type cg'. CG >> converges >> > faster and is more robust. >> >> Mark, this comes up a lot. Should we select it by default if MAT_SPD is >> set? >> > > I didn't know about MAT_SPD. Yea, I'll add it. >
I guess I should do this for cheby also.