The idea of the pod code was to create local vectors to perform local
products and use mpi non blocking collectives . Not sure how to fix for the
nest case. I'm on vacation now, I can take a look in a couple of weeks or so
On Sat, Aug 20, 2022, 05:30 Barry Smith wrote:
>
> I am not sure why
I am not sure why the code works this way creating these sequential work
vectors. Since VecNest needs some information about the subvectors I don't
think just setting these work vectors to nest vectors will work properly.
I am cc:ing Stefano who wrote the code and can likely say
Hello PETSc experts,
I am using VecNest to solve a Stokes problem and I ran into an issue using the
POD KSPGuess routines:
[0]PETSC ERROR: - Error Message
--
[0]PETSC ERROR: Unknown type. Check for miss-spelling or