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Message-ID: <2824B99DC70CE746926327C52CA42F7613649559@ORSMSX111.amr.corp.intel.com>
Date: Tue, 2 Aug 2016 21:08:39 +0000
From: "Kammela, Gayatri" <gayatri.kammela@...el.com>
To: "linux-raid@...r.kernel.org" <linux-raid@...r.kernel.org>
CC: "shli@...nel.org" <shli@...nel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery
functions
Hi shaohua,
I am wondering if there are any comments on this patch series ?
Thanks,
Gayatri Kammela
-----Original Message-----
From: Kammela, Gayatri
Sent: Friday, July 8, 2016 12:16 PM
To: linux-raid@...r.kernel.org
Cc: shli@...nel.org; linux-kernel@...r.kernel.org; Kammela, Gayatri <gayatri.kammela@...el.com>
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
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