On 8/29/19 6:31 PM, Phạm Ngọc Kiên wrote:
> 
> When I run the codes in my computer, it takes  a lot of time for p4est to 
> load 
> the grid.
> The loading grid  step is more time consuming than solving the system of 
> equations with a mesh containing about 100,000 cells.

It *shouldn't* take that long, but who knows what exactly is happening with 
such big meshes. Do you think you can create a small testcase that 
demonstrates this? It should really only contain of the code to read the mesh, 
and the file with the mesh itself.

Best
  W.

-- 
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Wolfgang Bangerth          email:                 bange...@colostate.edu
                            www: http://www.math.colostate.edu/~bangerth/

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