From: chandramouli narayanan Subject: Re: [PATCH 1/2] SHA1 transform: x86_64 AVX2 optimization - assembly code Date: Wed, 12 Mar 2014 11:02:08 -0700 Message-ID: <1394647328.7495.117.camel@pegasus.jf.intel.com> References: <1393520815.7495.88.camel@pegasus.jf.intel.com> <20140310121528.GA10149@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, hpa@zytor.com, ilya.albrekht@intel.com, maxim.locktyukhin@intel.com, ronen.zohar@intel.com, wajdi.k.feghali@intel.com, tim.c.chen@linux.intel.com, linux-crypto@vger.kernel.org To: Herbert Xu Return-path: Received: from mga02.intel.com ([134.134.136.20]:5984 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754337AbaCLSCh (ORCPT ); Wed, 12 Mar 2014 14:02:37 -0400 In-Reply-To: <20140310121528.GA10149@gondor.apana.org.au> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Mon, 2014-03-10 at 20:15 +0800, Herbert Xu wrote: > On Thu, Feb 27, 2014 at 09:06:55AM -0800, chandramouli narayanan wrote: > > This git patch adds x86_64 AVX2 optimization of SHA1 transform > > to crypto support. The patch has been tested with 3.14.0-rc1 > > kernel. > > > > On a Haswell desktop, with turbo disabled and all cpus running > > at maximum frequency, tcrypt shows AVX2 performance improvement > > from 3% for 256 bytes update to 16% for 1024 bytes update over > > AVX implementation. > > > > Signed-off-by: Chandramouli Narayanan > > Sorry but your patch is corrupted: > > Applying: crypto: sha1 - x86_64 AVX2 optimization - assembly code > fatal: corrupt patch at line 160 > Patch failed at 0012 crypto: sha1 - x86_64 AVX2 optimization - assembly code > > Please test by applying the patch from your own email. > > Thanks, Sorry, it didn't apply for you. I tested before sending it. I will retest and send both patches today. thanks - mouli