[dpdk-dev] [PATCH v1] hash: simplify signature compare neon process

Thomas Monjalon thomas at monjalon.net
Wed Jun 5 19:25:25 CEST 2019


> >Replaced multiple neon instructions with single equivalent instruction.
> >This made simpler code and a bit higher performance.
> >Hash bulk lookup had 0.1% ~ 3% performance gain in tests on ARM A72
> >platforms.
> >
> >Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
> >Reviewed-by: Gavin Hu <gavin.hu at arm.com>
> >---
> [Wang, Yipeng] Sorry for the late review.
> The logic seems fine to me based on my understanding of the instructions.
> But I don't have an ARM machine to test. Please make sure
> It passes the compilation and unit tests.
> Or others (Jerin maybe?) could provide more feedback?
> 
> Acked-by: Yipeng Wang <yipeng1.wang at intel.com>
> Reviewed-by: Jerin Jacob <jerinj at marvell.com>

Applied, thanks







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