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SubjectRe: [CFT] faster athlon/duron memory copy implementation
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Hello,

> AMD recommends to perform memory copies with backward read operations
> instead of prefetch.
>
> http://208.15.46.63/events/gdc2002.htm
>
> Attached is a test app that compares several memory copy implementations.
> Could you run it and report the results to me, together with cpu,
> chipset and memory type?
>
> Please run 2 or 3 times.

Your test dosen't use cache memory on CPU for the both of src and dst.
We should also try it with a smaller buffer.
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