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? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120407/1c37b86b/attachment.htm>
