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lib/raid6: Add AVX2 optimized recovery functions
authorJim Kukunas <james.t.kukunas@linux.intel.com>
Thu, 8 Nov 2012 21:47:44 +0000 (13:47 -0800)
committerNeilBrown <neilb@suse.de>
Thu, 13 Dec 2012 05:42:01 +0000 (16:42 +1100)
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>

No differences found
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