On Tue, Jun 5, 2012 at 8:59 AM, Mark F. Adams <mark.adams@columbia.edu> wrote:

I've got a consistent segv on the Cray at NERSC with 64K cores. No problems with smaller jobs.

It seems to happen in here:

/* Done after init due to a bug in MPICH-GM? */
ierr = PetscErrorPrintfInitialize();CHKERRQ(ierr);

Do you have any more information? How did you identify that this was the point of error?

I can keep diving in, but anyone have any ideas on this?

Mark