[dpdk-dev] [PATCH v2] app/testpmd: optimized MAC swap by using neon intrinsics

Ruifeng Wang (Arm Technology China) Ruifeng.Wang at arm.com
Mon Mar 18 06:45:17 CET 2019

Hi Ferruh,

> -----Original Message-----
> From: Ferruh Yigit <ferruh.yigit at intel.com>
> Sent: 2019年3月16日 2:38
> To: Honnappa Nagarahalli <Honnappa.Nagarahalli at arm.com>; Ruifeng Wang
> (Arm Technology China) <Ruifeng.Wang at arm.com>; wenzhuo.lu at intel.com;
> jingjing.wu at intel.com; bernard.iremonger at intel.com
> Cc: dev at dpdk.org; jerinj at marvell.com; hemant.agrawal at nxp.com; nd
> <nd at arm.com>
> Subject: Re: [dpdk-dev] [PATCH v2] app/testpmd: optimized MAC swap by
> using neon intrinsics
> On 3/12/2019 1:05 PM, Honnappa Nagarahalli wrote:
> >> Improved MAC swap performance for ARM platform.
> >> The improvement was achieved by using neon intrinsics to save CPU
> >> cycles and doing swap for four packets at a time.
> >> The optimization had 15% - 20% throughput boost in testpmd MAC swap
> >> mode.
> >>
> >> Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
> >> Reviewed-by: Gavin Hu <gavin.hu at arm.com>
> >> Reviewed-by: Phil Yang <phil.yang at arm.com>
> >> Acked-by: Jerin Jacob <jerinj at marvell.com>
> >
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Applied to dpdk-next-net/master, thanks.
> What do you think adding a release notes update for this?
> If you can send it I can squash to this patch.

Thanks for your suggestion.
Release notes updated in:


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