On Mon, Jun 27, 2022 at 2:16 PM Matthew Martineau <[email protected]> wrote:
> Theoretically the access patterns can be worse, but our sparse operations > output matrices with unordered columns, so the fine matrix being sorted > shouldn’t impact the overall performance. > And this "unsorted" is really two _sorted_ blocks and the 2nd block is for off-processor "halo" neighbors, which is a lower order thing.
