From: Herbert Xu <herbert@gondor.hengli.com.au>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
"David S. Miller" <davem@davemloft.net>,
Wajdi Feghali <wajdi.k.feghali@intel.com>,
James Guilford <james.guilford@intel.com>,
David Cote <david.m.cote@intel.com>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Chaohong Guo <chaohong.guo@intel.com>,
Austin Zhang <austin_zhang@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-crypto@vger.kernel.org
Subject: Re: [PATCH 0/3] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module
Date: Wed, 26 Sep 2012 22:45:51 -0700 [thread overview]
Message-ID: <20120927054551.GI22311@gondor.apana.org.au> (raw)
In-Reply-To: <1348609808.9977.205.camel@schen9-DESK>
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@linux.intel.com>
All applied. Thanks Tim!
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2012-09-27 5:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1348599489.git.tim.c.chen@linux.intel.com>
2012-09-25 21:50 ` Tim Chen
2012-09-26 16:55 ` David Miller
2012-09-27 5:45 ` Herbert Xu [this message]
2012-09-25 21:50 ` [PATCH 1/3] Rename crc32c-intel.c to crc32c-intel_glue.c Tim Chen
2012-09-25 21:50 ` [PATCH 2/3] Optimize CRC32C calculation with PCLMULQDQ instruction Tim Chen
2012-09-25 21:50 ` [PATCH 3/3] Added speed test in tcrypt for crc32c Tim Chen
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