METIS is (since 5.0.3) Apache 2.0, and thus should be usable by anyone. The most direct substitute for ParMETIS is PTScotch, which is CeCILL-C (compatible with LGPL).
"Hammond, Glenn E via petsc-users" <[email protected]> writes: > PETSc Users, > > We have many PFLOTRAN users outside the US who cannot use METIS/ParMETIS for > partitioning unstructured grids due to license restrictions. What alternate > mesh partitioners have developers/users successfully employed with PETSc? > > Thank you, > > Glenn
