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authorJim Kukunas <james.t.kukunas@linux.intel.com>2012-05-22 13:54:04 +1000
committerNeilBrown <neilb@suse.de>2012-05-22 13:54:04 +1000
commitea4d26ae24e58fbd2c61de9242adab053cb982d8 (patch)
tree3115dd168f0cf1eb1eb5dd6aecc385cfa0e8bc05 /lib/raid6
parent56a519913eeba2bdae4d7ee39e80fab442c3836c (diff)
raid5: add AVX optimized RAID5 checksumming
Optimize RAID5 xor checksumming by taking advantage of 256-bit YMM registers introduced in AVX. Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
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