Jed, I'm supervising a high school boy on skiplist this summer. He should look at this direction as well. I like to talk to you about it :-)
Hong On Thu, Jun 7, 2012 at 8:27 PM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > Yup, symbolic part of MatMatMult(). > > > On Jun 7, 2012, at 7:36 PM, Jed Brown wrote: > > > MatGetSubMatrix and some of the matrix-matrix kernels might benefit from > this operation. I don't know if it's a bottleneck, but if it is, this shows > how to make it fast. > > > > > https://highlyscalable.wordpress.com/2012/06/05/fast-intersection-sorted-lists-sse/ > > > > Not a deep insight or surprising, but still a nice write-up. > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120607/c644f64b/attachment.html>
