Re: [petsc-users] Understanding DMPlexDistribute overlap

2017-04-06 Thread Michael Lange
Hi Francesco, Ok, I can confirm that your test runs fine for me with the latest master branch. I'm attaching the log for two processes up to overlap 7, where the entire mesh is effectively replicated on each partition. The command I ran was: for OL in 1 2 3 4 5 6 7; do mpiexec -np 2 python

Re: [petsc-users] Understanding DMPlexDistribute overlap

2017-04-05 Thread Michael Lange
Hi Francesco, Your description is almost correct: the overlap defines the topological depth of shared entities as counted in "neighboring cells", where a cell counts as a neighbor of an owned cell according to the defined adjacency style. So for overlap=0 only facets, edges and vertices may