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SubjectRe: arch/86: AVX RAID5 xor checksumming
On 04/10/2012 10:22 AM, Jim Kukunas wrote:
> Hi Folks,
>
> The following patch adds an AVX implementation of the RAID5 xor checksumming
> functions.
>
> Based on xor_speed, the AVX implementation appears to be ~32% faster than the
> SSE implementation on my i7 2600:
>
> generic_sse: 15088.000 MB/sec
> avx: 19936.000 MB/sec
>
> Thanks.
>

I think this (and the SSSE3 patches for RAID-6) should go in via the
RAID tree. Neil, do you agree?

However,

Acked-by: H. Peter Anvin <hpa@zytor.com>

-hpa



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