[petsc-users] matsetvaluesblocked4_

[Jed Brown]

What did you profile to determine that expanding indices is significant?

matsetvaluesblocked4_ was made specially for PETSc-FUN3D with BAIJ matrices.

I take it you can't use BAIJ because you use GAMG?

Mark Adams <mfadams at lbl.gov> writes:

> Is there a Mat AIJSeq method For MatSetValuesBlocked,
> like matsetvaluesblocked4_ that is not hardwired for bs=4?