[petsc-users] FIELDSPLIT preconditioner in parallel

[Smith, Barry F.]

1) Is this with the latest PETSc? some of these issues may have been fixed.

2) Please send use something that reproduces the problem and we will fix it. We aren't aware of this problem.

  Barry


> On Apr 13, 2018, at 9:50 AM, Rossi, Simone <srossi at email.unc.edu> wrote:
> 
> Hello,
> I'm trying to use PCFIELDSPLIT to solve a two by two block system and it is working pretty nicely (thanks a lot for that!).
> I'm still having some issues in parallel though: the ksp solver throws an error when one of the fields does not have DOFs  on a processor. Is there a way  around it?
> Thanks a lot for the help,
> Simone