[petsc-users] MUMPS memory allocation problem

Hong Zhang hzhang at mcs.anl.gov
Thu Sep 13 15:23:03 CDT 2012


Lukasz :

> Hello,
>
> I solve a strongly nonlinear problem using SNES. When I use MUMS with
> petsc form time to time I get following error,
>
> Fortran runtime error: Attempt to DEALLOCATE unallocated 'perm'
>

I've never seen report from our users about this error.
Can you provide more info about it, e.g., run with a debugger and find
error stack showing which routine and the line number that the error occurs?
Which version of petsc and mumps do you use?
Does it work on petsc examples, e.g.
petsc-3.3/src/ksp/ksp/examples/tutorials>mpiexec -n 4 ./ex2 -pc_type lu
-pc_factor_mat_solver_package mumps
Norm of error 2.71948e-15 iterations 1

Hong

> --------------------------------------------------------------------------
> mpirun has exited due to process rank 3 with PID 25487 on
> node rdb-srv1 exiting without calling "finalize". This may
> have caused other processes in the application to be
> terminated by signals sent by mpirun (as reported here).
>
> Other solvers (f.e. SuperLU Dist) working without problems. Is this know
> issue with MUMPS and similar problem where reported in past?
>
> Lukasz
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