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? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/