On Tue, Aug 4, 2015 at 1:07 PM, Junchao Zhang <[email protected]>
wrote:
> Hello,
> I am writing a simple AMR code with libmesh. My input mesh has 4
> elements. I use ParallelMesh. I found I could not distribute it to more
> than four processes even after refinement.
> In my code, I firstly do mesh.read("mesh.xda"). I find libmesh reads the
> data and distributes it on four processes, and mesh._is_serial is set to
> false. After that, I call mesh_refinement.refine_and_coarsen_elements(),
> which calls _mesh.prepare_for_use (), and then this->partition(). But in
> mesh_base.C, since this->is_serial() is false, the partitioner never gets
> called.
>
What happens if you call mesh.partition(n) directly?
Please post your entire code so we can take a look.
--
John
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