Re: [Libmesh-users] mesh partitioning

2019-05-06 Thread Paul T. Bauman
On Fri, May 3, 2019 at 9:14 PM Povolotskyi, Mykhailo wrote: > Hello, > > is it possible to read mesh from gmesh and then partition it over MPI > ranks with libmesh? > As long as you can parse the Mesh, then partitioning it should just work as partitioning is entirely separate from mesh parsing.

Re: [Libmesh-users] mesh partitioning

2019-05-06 Thread Povolotskyi, Mykhailo
Thank you, let me clarify. Do I have to create a partitioner and attach it to the mesh? Michael. On 05/06/2019 09:09 AM, Paul T. Bauman wrote: On Fri, May 3, 2019 at 9:14 PM Povolotskyi, Mykhailo mailto:mpovo...@purdue.edu>> wrote: Hello, is it possible to read mesh from gmesh and then part

Re: [Libmesh-users] mesh partitioning

2019-05-06 Thread Stogner, Roy H
On Mon, 6 May 2019, Povolotskyi, Mykhailo wrote: > let me clarify. > > Do I have to create a partitioner and attach it to the mesh? Any Mesh gets a default partitioner depending on what the underlying type (DistributedMesh or ReplicatedMesh) is and on what code you have configured on vs off. M

Re: [Libmesh-users] problem with inverse_map()

2019-05-06 Thread Stogner, Roy H
On Sat, 4 May 2019, Manav Bhatia wrote: >     I am working on immersed boundary problems where I cut a FE based on a > level-set function. On each element obtained by the cut operation, I > ask the FE to be initialized, either using a quadrature rule, or by specific > in the QP locations.  >

[Libmesh-users] question about read-in mesh

2019-05-06 Thread Povolotskyi, Mykhailo
Dear Libmesh developers, I'm having difficulties in reading mesh in parallel and using it after. The documentation says: void libMesh::GmshIO::read_mesh     (     std::istream & in    ) { // This is a serial-only process for now; // the Mesh should be read on processor 0 and // broadcast lat

[Libmesh-users] Question about PointLocatorTree

2019-05-06 Thread Povolotskyi, Mykhailo
Dear developers, can the PointLocatorTree find an element if the mesh is distributed ? Or it will only find elements that belong to the same MPI rank as the point? Thank you, Michael. ___ Libmesh-users mailing list Libmesh-users@lists.sourceforge.n