On Thu, Aug 17, 2023 at 11:24 PM Harjot Singh <harjot.si...@arm.com> wrote: > > From: Harjot Singh <harjot.si...@arm.com> > > - Implemented Vector Length Agnostic SVE code for comparing signatures > in bulk lookup. > - Added Defines in code for SVE code support. > - New Optimised SVE code is 1-2 CPU cycle slower than NEON for N2 > processor. > > Performance Numbers from hash_perf_autotest : > > Elements in Primary or Secondary Location > > Results (in CPU cycles/operation) > ----------------------------------- > Operations without data > > Without pre-computed hash values > > Keysize Add/Lookup/Lookup_bulk > Neon SVE > 4 93/71/26 93/71/27 > 8 93/70/26 93/70/27 > 9 94/74/27 94/74/28 > 13 100/80/31 100/79/32 > 16 100/78/30 100/78/31 > 32 109/110/38 108/110/39 > > With pre-computed hash values > > Keysize Add/Lookup/Lookup_bulk > Neon SVE > 4 83/58/27 83/58/29 > 8 83/57/27 83/57/28 > 9 83/60/28 83/60/29 > 13 84/60/28 83/60/29 > 16 83/58/27 83/58/29 > 32 84/68/31 84/68/32 > > Signed-off-by: Harjot Singh <harjot.si...@arm.com> > Reviewed-by: Nathan Brown <nathan.br...@arm.com> > Reviewed-by: Feifei Wang <feifei.wa...@arm.com> > Reviewed-by: Jieqiang Wang <jieqiang.w...@arm.com> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com>
Thanks for the patch, please update the release notes. -- David Marchand
