but
I have not looked at those yet.
Doug
On Fri, Oct 7, 2016 at 10:39 AM, Shaohua Li wrote:
> On Thu, Oct 06, 2016 at 10:39:21PM -0700, Doug Dumitru wrote:
>> Mr. Li,
>>
>> There is another thread in [linux-raid] discussing pre-fetches in the
>> raid-6 AVX2 code. My testin
. I don't have a AVX512 CPU to try this on, but the
prefetch might do better at a bigger distance. If I am not mistaken,
it takes a lot longer than 24 clocks to fetch 4 cache lines.
Just a comment while the code is still fluid.
Doug Dumitru
EasyCo LLC
On Thu, Oct 6, 2016 at 5:38 PM, Shaoh
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