[vtk-developers] Multiple calls to vtkMPIController Initialize/Finalize causes a crash

[Berk Geveci]

Done. Thanks.

On Tue, Jul 15, 2008 at 2:24 PM, Nathan Fabian <ndfabia at sandia.gov> wrote:
> Hi,
>
> I'm calling the MPIController::Initialize as (0,0,1), externally initialized
> because I'm connecting to simulation code.  The simulation code creates and
> destroys my class at least twice which causes me to call the
> Initialize/Finalize multiple times.  There is, I think, a bug in the
> finalize that doesn't clean up all the way.
>
> It is resolved by the following patch, which allows the various "if
> WorldCommunicator = 0" checks in Initialize to work properly.
>
> RCS file: /cvsroot/VTK/VTK/Parallel/vtkMPIController.cxx,v
> retrieving revision 1.23
> diff -r1.23 vtkMPIController.cxx
> 162a163
>>     vtkMPICommunicator::WorldCommunicator = 0;
>
> Could someone please add this line?
>
> Thanks,
> Nathan.
>
>
>
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