On Tue, Dec 20, 2011 at 19:35, Max Rudolph <rudolph at berkeley.edu> wrote:
> When I run my code with the -log_summary option, it hangs indefinitely > after displaying: > > > ======================================================================================================================== > Average time to get PetscTime(): 9.53674e-08 > Average time for MPI_Barrier(): 0.00164938 > > Is this a common problem, and if so, how do I fix it? This does not happen > when I run the example programs - only my own code, so I must be at fault > but without an error message I am not sure where to start. I am using > petsc-3.1-p7. Thanks for your help. > Are all processes calling PetscFinalize()? How did you set -log_summary? It should be provided at the time you invoke PetscInitialize() on all processes. Try running in a debugger, then break when it hangs and print the stack trace. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111220/34409386/attachment.htm>
