On Thu, Jul 10, 2008 at 8:44 AM, Mathias Nenning <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I'm using PETSc Version 2.3.3 with the following configuration:
>
>  ./config/configure.py --download-f-blas-lapack=1 --with-mpi
> --download-mpich=1 --with-superlu=1 --download-superlu=1
> --with-superlu_dist=1 --download-superlu_dist=1 --with-debugging=0
> --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-mpi-compilers=0
> **
> Everything is fine (no compilation errors for PETSc and libmesh ) till I
> run a programm using libmesh in the following manner:
>
> ./programm -mat_type superlu -pc_type lu

And what was the error message?

> The default solver GMRES still runs correctly.
> After a few tests I figured out that the problem doesn't exist if I
> compile PETSc in DEBUG mode.

Interesting.

> Does anyone have the same problem - is this a bug in PETSc (optimized mode)?
> To keep computational time low it would be nice to use SuperLU also in
> optimized mode.

Off the top of my head I'd have to guess it's the -mat_type argument,
since that option is relatively untested as far as I know.

-- 
John

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