Hi Roy, This solves my problem. I read the mesh file created by Cubit and set the BC IDs. I found I made something wrong here. Thank you very much!
-Xujun On Mon, Jul 25, 2016 at 3:36 PM, Roy Stogner <royst...@ices.utexas.edu> wrote: > > On Mon, 25 Jul 2016, Xujun Zhao wrote: > > I encountered the following assertion error that happend at >> EquationSystems::init() >> >> Assertion `mesh.comm().semiverify (elem ? &bcids : nullptr)' failed. >> >> It seems like a local pointer does NOT point to the same value on all >> processors? Do you have any idea what may happen in the code? >> > > This error gets thrown when you have a mesh for which boundary > condition ids are not consistent between processors. I added that > test to help debug DistributedMesh code, and it's possible that you're > hitting an internal libMesh error too... but if you're throwing an > error at the very first EquationSystems::init(), I have to wonder if > you're setting BC IDs inconsistently somewhere in user code when > setting up your mesh. > > If you can boil the problem down for us to replicate I'd appreciate > it. > --- > Roy > ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users