linux-kernel - Re: [PATCH 0/3] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module

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Message-ID: <20120927054551.GI22311@gondor.apana.org.au>
Date:	Wed, 26 Sep 2012 22:45:51 -0700
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Tim Chen <tim.c.chen@...ux.intel.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	"David S. Miller" <davem@...emloft.net>,
	Wajdi Feghali <wajdi.k.feghali@...el.com>,
	James Guilford <james.guilford@...el.com>,
	David Cote <david.m.cote@...el.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Chaohong Guo <chaohong.guo@...el.com>,
	Austin Zhang <austin_zhang@...ux.intel.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH 0/3] Optimize CRC32C calculation using PCLMULQDQ in
 crc32c-intel module

On Tue, Sep 25, 2012 at 02:50:08PM -0700, Tim Chen wrote:
> This patch series optimized CRC32C calculations with PCLMULQDQ
> instruction for crc32c-intel module.  It speeds up the original
> implementation by 1.6x for 1K buffer and by 3x for buffer 4k or
> more.  The tcrypt module was enhanced for doing speed test
> on crc32c calculations.
> 
> Tim
> 
> Signed-off-by: Tim Chen <tim.c.chen@...ux.intel.com>

All applied.  Thanks Tim!
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
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