Re: [Libmesh-devel] Change to System::update()

2011-05-25 Thread Roy Stogner
On Wed, 25 May 2011, Derek Gaston wrote: > I like the idea of adding a handler for segfaults that writes a > stack trace! Especially if it overrides the Petsc error handlers. > It wouldn't be helpful in this particular case because I already got > the stack trace with a core dump... but it woul

Re: [Libmesh-devel] Change to System::update()

2011-05-25 Thread Derek Gaston
On May 25, 2011, at 12:54 PM, Roy Stogner wrote: > I really wish you'd stopped after "reproducible"... Heh... me too! >> 2. Using the old System::update() with a solution->close() at the >> beginning is _not_ sufficient! It still segfaults! > > This is astonishing. > > This is on PETSc 2.3.3

Re: [Libmesh-devel] Change to System::update()

2011-05-25 Thread Roy Stogner
On Mon, 23 May 2011, Derek Gaston wrote: Here's some more info on this subject: 1.  The old System::update() is really segfaulting.  It's pretty reproducible with ~60 million DoFs. I really wish you'd stopped after "reproducible"... 2.  Using the old System::update() with a solution->close

Re: [Libmesh-devel] BoundaryMesh subdomain/processor ids

2011-05-25 Thread Roy Stogner
On Wed, 18 May 2011, Derek Gaston wrote: >>> It would be cruel... BUT, I had a user in my office just yesterday >>> that wanted to have overlapping subdomains. I think for now we're >>> going to deal with it using an external file that defines the >>> overlaps and deal with it manually... but t