Messages in this thread | | | Subject | Re: [RFC PATCH] crypto: crc32c-pclmul - Use pmovzxdq to shrink K_table | From | Tim Chen <> | Date | Fri, 30 May 2014 09:10:48 -0700 |
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On Fri, 2014-05-30 at 01:25 -0400, George Spelvin wrote:
> > Averaging the 8K bytes per update, I do see an average of 3.2 cycles per > operation (that is, per 8K of data processed) lost, or about 1 cycle per > (3K or less) block processed. I'm hoping the reduced D-cache polution > makes it up somewhere else.
That's very small (less than 0.2%) so I think it's acceptable.
Tim
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