From: "H. Peter Anvin" <hpa@zytor.com>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Herbert Xu <herbert@gondor.hengli.com.au>,
"David S. Miller" <davem@davemloft.net>,
Fengguang Wu <fengguang.wu@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,
James Guilford <james.guilford@intel.com>,
Wajdi Feghali <wajdi.k.feghali@intel.com>,
Min Li <min.a.li@intel.com>
Subject: Re: [PATCH 0/3 v2] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module
Date: Thu, 27 Sep 2012 19:54:27 -0700 [thread overview]
Message-ID: <50651163.5050101@zytor.com> (raw)
In-Reply-To: <1348785854.17632.15.camel@schen9-DESK>
On 09/27/2012 03:44 PM, Tim Chen wrote:
> Version 2
> This version of the patch series fixes compilation errors for
> 32 bit x86 targets.
>
> Version 1
> 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.
>
Herbert - you are handling this one, right?
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2012-09-28 2:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1348784343.git.tim.c.chen@linux.intel.com>
2012-09-27 22:44 ` [PATCH 0/3 v2] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module Tim Chen
2012-09-27 22:44 ` Tim Chen
2012-09-28 2:54 ` H. Peter Anvin [this message]
[not found] ` <CAA-+O6EkeJQtO=GFhDCZxFoX9L42CAJW71oT2miivOKL9MzDyA@mail.gmail.com>
2012-10-05 16:47 ` Tim Chen
2012-10-05 16:47 ` Tim Chen
2012-10-15 14:31 ` Herbert Xu
2012-10-15 14:31 ` Herbert Xu
2012-09-27 22:44 ` [PATCH 1/3 v2] Rename crc32c-intel.c to crc32c-intel_glue.c Tim Chen
2012-09-27 22:44 ` Tim Chen
2012-09-27 22:44 ` [PATCH 2/3 v2] Optimize CRC32C calculation with PCLMULQDQ instruction Tim Chen
2012-09-27 22:44 ` Tim Chen
2013-02-26 9:54 ` Herbert Xu
2013-02-26 9:54 ` Herbert Xu
2013-02-26 16:57 ` Tim Chen
2013-02-26 16:57 ` Tim Chen
2013-02-27 2:02 ` Herbert Xu
2013-02-27 2:02 ` Herbert Xu
2012-09-27 22:44 ` [PATCH 3/3 v2] Added speed test in tcrypt for crc32c Tim Chen
2012-09-27 22:44 ` Tim Chen
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