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Groups > linux.kernel > #1455534
| From | Gayatri Kammela <gayatri.kammela@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions |
| Date | 2016-08-03 01:40 +0200 |
| Message-ID | <s1RrX-2SO-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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
(DO NOT APPLY) 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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[PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions Gayatri Kammela <gayatri.kammela@intel.com> - 2016-08-03 01:40 +0200 AW: [PATCH 0/4] Add AVX512 optimized gen_syndrome and recovery functions Markus Stockhausen <stockhausen@collogia.de> - 2016-08-03 08:10 +0200
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