On Mon, Feb 29, 2016 at 4:33 PM, Harshad Sahasrabudhe <hsaha...@purdue.edu> wrote:
> Hi LibMesh developers, > > I am using the NonlinearImplicitSystem for solving Poisson's equation. I > get many warnings in the solve() stage from ParMetis which look like this: > > Missing edge: (8785 9034)! > Vertex 9034 contains a self-loop (i.e., diagonal entry in the matrix)! > Missing edge: (7278 9034)! > Edge 7278 from vertex 9034 is repeated 1 times > > I'm not able to figure out the problem. Here I'm only using 1 process. I'm > using LibMesh 0.9.4 compiled with PETSc 3.5 in debug mode. I have enabled > parmesh. Any ideas what the problem could be? > My guess is that you are not correctly using the Parmetis provided by PETSc, which I think is required by MUMPS. Try configuring libmesh with --with-metis=PETSc and see if that fixes the issue... Otherwise, you just have an invalid mesh. You didn't say where it came from, but if you made it yourself with a mesh generator, I would double-check that it has correct connectivity, etc. -- John ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users