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author | 2012-11-08 13:47:44 -0800 | |
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committer | 2012-12-13 16:42:01 +1100 | |
commit | 7056741fd9fc14a65608549a4657cf5178f05f63 (patch) | |
tree | b30504208f8261c4a0a2625169eaff9aa9de544e /tools/perf/scripts/python | |
parent | md: Update checkpoint of resync/recovery based on time. (diff) | |
download | linux-dev-7056741fd9fc14a65608549a4657cf5178f05f63.tar.xz linux-dev-7056741fd9fc14a65608549a4657cf5178f05f63.zip |
lib/raid6: Add AVX2 optimized recovery functions
Optimize RAID6 recovery functions to take advantage of
the 256-bit YMM integer instructions introduced in AVX2.
The patch was tested and benchmarked before submission.
However hardware is not yet released so benchmark numbers
cannot be reported.
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions