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

Jerin Jacob Kollanukkaran jerinj at marvell.com
Tue Jun 4 18:58:05 CEST 2019


> -----Original Message-----
> From: Ruifeng Wang <ruifeng.wang at arm.com>
> Sent: Monday, April 29, 2019 3:32 PM
> To: yipeng1.wang at intel.com; sameh.gobriel at intel.com;
> bruce.richardson at intel.com; pablo.de.lara.guarch at intel.com
> Cc: dev at dpdk.org; Jerin Jacob Kollanukkaran <jerinj at marvell.com>;
> Honnappa.Nagarahalli at arm.com; nd at arm.com; Ruifeng Wang
> <ruifeng.wang at arm.com>
> Subject: [EXT] [PATCH v1] hash: simplify signature compare neon process
> 
> 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>

Reviewed-by: Jerin Jacob <jerinj at marvell.com>


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