From: Thomas Monjalon <thomas@monjalon.net>
To: Ruifeng Wang <ruifeng.wang@arm.com>
Cc: dev@dpdk.org, yipeng1.wang@intel.com, sameh.gobriel@intel.com,
bruce.richardson@intel.com, pablo.de.lara.guarch@intel.com,
jerinj@marvell.com, Honnappa.Nagarahalli@arm.com, nd@arm.com
Subject: Re: [dpdk-dev] [PATCH v1] hash: simplify signature compare neon process
Date: Fri, 03 May 2019 22:40:47 +0200 [thread overview]
Message-ID: <4460026.HBRZev9yL2@xps> (raw)
Message-ID: <20190503204047.0vCt_Swn6zcf38x_6Y1YAQBs9EwyOWAVUmhv1NcPAdg@z> (raw)
In-Reply-To: <1556532127-46557-1-git-send-email-ruifeng.wang@arm.com>
29/04/2019 12:02, Ruifeng Wang:
> 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.
As it is an improvement (with small benefit), I don't take any risk
for -rc3 and defer it to 19.08.
next prev parent reply other threads:[~2019-05-03 20:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-29 10:02 Ruifeng Wang
2019-04-29 10:02 ` Ruifeng Wang
2019-05-03 20:40 ` Thomas Monjalon [this message]
2019-05-03 20:40 ` Thomas Monjalon
2019-05-22 0:28 ` Wang, Yipeng1
2019-06-05 17:25 ` Thomas Monjalon
2019-06-04 16:58 Jerin Jacob Kollanukkaran
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