Reduce cache misses for source_gemm_r

Patrick Alken alken@colorado.edu
Fri Oct 19 08:18:00 GMT 2018


Thanks Max, this is fine. I will take a look at your patch as soon as I can.

On 10/19/2018 05:10 AM, Max Bruce wrote:
> Hey guys,
>
> I'm new to contributing to GNU projects, but... I'm guessing I send
> commits through here? Would appreciate some sort of note on the
> procedure on the website
>
> I noticed that your matrix multiplication code had bad cache
> performance due to a misordering of a loop. In a replicated version of
> my change, I saw about 20% performance gains on my AMD FX CPU.
>
> Do let me know if this is not the correct contribution procedure.
>
> -Max




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