RE: [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions

[Kammela, Gayatri]

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@xxxxxxxxxxxxxxx
Cc: shli@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Kammela, Gayatri <gayatri.kammela@xxxxxxxxx>
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

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1.9.1