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
