Question on using MUMPS in PETSC

[Matthew Knepley]

Does it work on KSP ex2?

  Matt

On Thu, Jul 31, 2008 at 4:35 PM, Randall Mackie <rlmackie862 at gmail.com> wrote:
> I've compiled PETSc with MUMPS support, and I'm trying to run a small test
> problem, but I'm having some problems. It seems to begin just fine, but
> what I notice is that on one process (out of 64), the memory just keeps
> going up and up and up until it crashes, while on the other processes,
> the memory usage is reasonable. I'm wondering if anyone might have any idea
> why? By the way, my command file is like this:
>
> -ksp_type preonly
> -pc_type lu
> -mat_type aijmumps
> -mat_mumps_cntl_4 3
> -mat_mumps_cntl_9 1
>
>
> Randy
>
> ps. This happens after the analysis stage and in the factorization stage.
>
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener