From: Herbert Xu Subject: Re: [PATCH 0/3 v2] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module Date: Mon, 15 Oct 2012 22:31:35 +0800 Message-ID: <20121015143135.GA25426@gondor.apana.org.au> References: <1348785854.17632.15.camel@schen9-DESK> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "David S. Miller" , "H. Peter Anvin" , Fengguang Wu , David Cote , Suresh Siddha , Chaohong Guo , Austin Zhang , linux-kernel , linux-crypto@vger.kernel.org, James Guilford , Wajdi Feghali , Min Li To: Tim Chen Return-path: Received: from sting.hengli.com.au ([178.18.18.71]:58133 "EHLO fornost.hengli.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750896Ab2JOOcX (ORCPT ); Mon, 15 Oct 2012 10:32:23 -0400 Content-Disposition: inline In-Reply-To: <1348785854.17632.15.camel@schen9-DESK> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Thu, Sep 27, 2012 at 03:44:14PM -0700, 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. > > Tim > > Signed-off-by: Tim Chen All applied. Thanks! -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt