Humm, I'm not seeing PCSetUserAmat: 09:14 ~/Codes/petsc-dev$ hg grep PCSetUserAmat src/docs/website/documentation/changes/dev.html:26440: <li>Merged PCBJacobiSetUseTrueLocal(), -pc_bjacobi_true_local, PCKSPSetUseTrue(), -pc_ksp_true, PCCompositeSetUseTrue() -pc_composite_true to PCSetUserAmat(), -pc_use_amat.
On Mar 8, 2013, at 10:27 AM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > On Mar 8, 2013, at 9:23 AM, "Mark F. Adams" <mark.adams at columbia.edu> > wrote: > >>> >>> I have merged PCBJacobiSetUseTrueLocal(), -pc_bjacobi_true_local, >>> PCKSPSetUseTrue(), -pc_ksp_true, PCCompositeSetUseTrue() -pc_composite_true >>> to PCSetUserAmat(), -pc_use_amat in petsc-dev. >>> >>> Note that other preconditioners, PCMG, PCFieldSplit, PCASM, PCGASM should >>> adopt the same flag but I will leave that to Mark and Jed. >> >> GAMG's problem comes from PCMG, do I need to do anything? > > Yes, modify the PCMG :-). >> >> other than make '-pc_use_amat false' because I would like to match hypre >> semantics by default. > > It will be false by default. > > Barry > > >
