Messages in this thread |  | | Subject | Re: [PATCH] x86: Run checksumming in parallel accross multiple alu's | From | Joe Perches <> | Date | Fri, 01 Nov 2013 12:45:29 -0700 |
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On Fri, 2013-11-01 at 13:37 -0400, Neil Horman wrote:
> I think it would be better if we just did the prefetch here > and re-addressed this area when AVX (or addcx/addox) instructions were available > for testing on hardware.
Could there be a difference if only a single software prefetch was done at the beginning of transfer before the while loop and hardware prefetches did the rest?
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