From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754620AbcHBWEF (ORCPT ); Tue, 2 Aug 2016 18:04:05 -0400 Received: from mail.kernel.org ([198.145.29.136]:38714 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753757AbcHBWEC (ORCPT ); Tue, 2 Aug 2016 18:04:02 -0400 Date: Tue, 2 Aug 2016 15:03:14 -0700 From: Shaohua Li To: "Kammela, Gayatri" Cc: "linux-raid@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions Message-ID: <20160802220314.GA98613@kernel.org> References: <1468005353-26194-1-git-send-email-gayatri.kammela@intel.com> <2824B99DC70CE746926327C52CA42F7613649559@ORSMSX111.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2824B99DC70CE746926327C52CA42F7613649559@ORSMSX111.amr.corp.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 02, 2016 at 09:08:39PM +0000, Kammela, Gayatri wrote: > Hi shaohua, > I am wondering if there are any comments on this patch series ? I didn't see the patches in my mailbox. please resend. > Thanks, > Gayatri Kammela > > -----Original Message----- > From: Kammela, Gayatri > Sent: Friday, July 8, 2016 12:16 PM > To: linux-raid@vger.kernel.org > Cc: shli@kernel.org; linux-kernel@vger.kernel.org; Kammela, Gayatri > Subject: [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions > > This is the patch set for adding AVX512 optimized gen_syndrome and recovery functions. > > Optimization of RAID6 using AVX512 instructions should improve the > RAID6 performance.These patches are tested and observed the improvement in performance. > > Gayatri Kammela (4): > lib/raid6: Add AVX512 optimized gen_syndrome functions > lib/raid6: Add AVX512 optimized recovery functions > lib/raid6/test/Makefile: Add avx512 gen_syndrome and recovery > functions > lib/raid6: Add unroll by 8 to AVX512 optimized gen_syndrome functions > > arch/x86/Makefile | 5 +- > include/linux/raid/pq.h | 5 + > lib/raid6/Makefile | 2 +- > lib/raid6/algos.c | 13 ++ > lib/raid6/avx512.c | 466 +++++++++++++++++++++++++++++++++++++++++++++++ > lib/raid6/recov_avx512.c | 335 ++++++++++++++++++++++++++++++++++ > lib/raid6/test/Makefile | 5 +- > lib/raid6/x86.h | 10 + > 8 files changed, 837 insertions(+), 4 deletions(-) create mode 100644 lib/raid6/avx512.c create mode 100644 lib/raid6/recov_avx512.c > > -- > 1.9.1 >