[petsc-dev] ASM for each field solve on GPUs

[Jed Brown]

Mark Adams <mfadams at lbl.gov> writes:

> I think the first thing that I need to do is get ASM working on the CPU in
> my code as a direct solver.
>
> FieldSplit was mentioned the way to do this. How would I do that?

-pc_type asm -sub_pc_type fieldsplit -sub_pc_fieldsplit_type additive -sub_fieldsplit_0_pc_type lu