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? > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120407/fcc5f644/attachment.htm>
