Solver problem

Tim Kroeger tim.kroeger at cevis.uni-bremen.de
Tue Jul 28 08:42:20 CDT 2009


Dear Andreas,

On Tue, 28 Jul 2009, Andreas Grassl wrote:

> Tim Kroeger schrieb:
>
>> Would you recommend to try MUMPS as well?  (I.e., will MUMPS have a
>> change to be faster than ILU?)
>
> I would highly recommend to give it a try.

I can't get it running.  )-:

I used the chance and updated to petsc-3.0.0-p7.  I configured with
MUMPS and compiled succesfully.  I run my application with
-pc_factor_mat_solver_package mumps -pc_type lu, and then it crashes
with the following message:

symbol lookup error: /home/tkroeger/archives/petsc-3.0.0-p7/linux-gnu/lib/libpetscmat.so: undefined symbol: _gfortran_allocate_array

Otherwise, petsc-3.0.0-p7 works fine; that is, if I don't use the
above options, it doesn't crash.

What did I do wrong?

Best Regards,

Tim

-- 
Dr. Tim Kroeger
tim.kroeger at mevis.fraunhofer.de            Phone +49-421-218-7710
tim.kroeger at cevis.uni-bremen.de            Fax   +49-421-218-4236

Fraunhofer MEVIS, Institute for Medical Image Computing
Universitaetsallee 29, 28359 Bremen, Germany



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