[petsc-users] how to simultaneously perform the partition of the unstructured mesh and reduction bandwidth of the resulting sparsematrix

[Barry Smith]

On Sep 12, 2013, at 12:59 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> Matrix bandwidth minimization is an (imprecise) optimization to improve
> cache reuse.  So just partition globally and then reorder locally.

   The mesh, before you start the linear algebra.