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| author | Gayatri Kammela <gayatri.kammela@intel.com> | 2016-08-12 18:03:20 -0700 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2016-09-21 09:09:44 -0700 |
| commit | 13c520b2993c9faae6770264d33ff1e1ea4c2ceb (patch) | |
| tree | a366455fe39c82e9c522151fbcd8c73c1636d65e /lib/Kconfig.kgdb | |
| parent | e0a491c1296874a1aca51cc68452f12a4d950029 (diff) | |
| download | linux-stable-13c520b2993c9faae6770264d33ff1e1ea4c2ceb.tar.gz linux-stable-13c520b2993c9faae6770264d33ff1e1ea4c2ceb.tar.bz2 linux-stable-13c520b2993c9faae6770264d33ff1e1ea4c2ceb.zip | |
lib/raid6: Add AVX512 optimized recovery functions
Optimize RAID6 recovery functions to take advantage of
the 512-bit ZMM integer instructions introduced in AVX512.
AVX512 optimized recovery functions, which is simply based
on recov_avx2.c written by Jim Kukunas
This patch was tested and benchmarked before submission on
a hardware that has AVX512 flags to support such instructions
Cc: Jim Kukunas <james.t.kukunas@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Megha Dey <megha.dey@linux.intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'lib/Kconfig.kgdb')
0 files changed, 0 insertions, 0 deletions