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

[丁老师]

i think bandwidth minimization will improve the convergence of the kspsolver, 
am i right?








At 2013-09-13 01:59:59,"Jed Brown" <jedbr...@mcs.anl.gov> wrote:
>Matrix bandwidth minimization is an (imprecise) optimization to improve
>cache reuse.  So just partition globally and then reorder locally.