2016-10-05 23:11:20

by Shaohua Li

Subject: Re: [PATCH] lib/raid6: Add AVX2 optimized xor_syndrome functions

On Fri, Sep 30, 2016 at 11:14:49AM -0700, Gayatri Kammela wrote:
> Implement the AVX2 optimization of RAID6 xor_syndrome functions which is
> simply based on sse2.c written by hpa.

Applied, thanks! Could you please add xor_syndrome for sse1/mmx too?

Thanks,
Shaohua

2016-10-06 20:56:13

by H. Peter Anvin

Subject: Re: [PATCH] lib/raid6: Add AVX2 optimized xor_syndrome functions

On 10/05/16 16:11, Shaohua Li wrote:
> On Fri, Sep 30, 2016 at 11:14:49AM -0700, Gayatri Kammela wrote:
>> Implement the AVX2 optimization of RAID6 xor_syndrome functions which is
>> simply based on sse2.c written by hpa.
>
> Applied, thanks! Could you please add xor_syndrome for sse1/mmx too?
>

Not that it would be a bad thing to have, but do you think anyone
actually cares? We are talking hardware over a decade old.

-hpa