[Dune] Parallel CG Solver
arne at stud.ntnu.no
Mon Nov 24 12:51:07 CET 2008
I am using this constructor already.
The file is attached (it depends on dune-grid, dune-istl, and
dune-disc). Now it uses the UniversalGlobalMapper, and prints the
output as in the previous post. If I instead change it to use the
grid.globalIdSet().id it produces MPI errors.
> looks like you are using the wrong constructor of yaspgrid and
> therefore using 4 different sequential grids.
> YaspGrid(MPI_COMM_WOLRD, length, size, periodic,overlap)
> instead of
> YaspGrid(length, size, periodic,overlap)
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