[petsc-users] Problem with "likely location of problem given in stack below"?

[Alan Wei]

A little problem comes up. I commented out VTK part, the code still has the
same error message popping up.

Alan

On Sat, Apr 7, 2012 at 4:34 PM, Alan Wei <zhenglun.wei at gmail.com> wrote:

> Thanks,
> Alan
>
>
> On Sat, Apr 7, 2012 at 3:49 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:
>
>> On Sat, Apr 7, 2012 at 15:41, Alan Wei <zhenglun.wei at gmail.com> wrote:
>>
>>>     I got a problem with /ksp/ksp/example/tutorial. I was trying to
>>> execute this example with petsc-dev in a share  memory dell workstation
>>> with 8 cores. The parameter for DMDACreate2d is 500, 500, which means it
>>> generates a 1997*1997 2d grid. It is fine to run it with single process
>>> with either "./ex29" or "mpiexec -np 1 ./exe29". However, it came across a
>>> error when I tempted to run it with more than 1 process. The error message
>>> is like this, when I was trying to execute it with 4 processes. I was
>>> thinking about if the 'stack size' is the problem, so I enlarge it to
>>> 1000000000 with 'ulimit' command. However, the same error message keeps
>>> showing up.
>>
>>
>> This custom viewer (in the example) is broken in parallel and has always
>> been broken in parallel. I don't know who wrote it, but it should be
>> removed since there is a binary VTK PetscViewer now.
>>
>> Matt, this has come up a few times before and I thought you defended that
>> viewer. Is there anything it does that VecView with PETSCVIEWERVTK does not?
>>
>
>
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