[PD] [OT] SSE/MMX tips?

Bill Gribble grib at billgribble.com
Wed Sep 7 17:32:07 CEST 2011


Ah!  Thanks.  Apparently also called "prefix sum".  

Thanks,
Bill Gribble 

On Wed, 2011-09-07 at 16:21 +0100, Claude Heiland-Allen wrote:
> On 07/09/11 12:17, Bill Gribble wrote:
> > The operation is integration.
> 
> Try calling it 'scan' and you might end up with more productive 
> searches, at least to my mind integration is more about summing over 
> continuous regions than something discrete like this.
> 
> Searching for "data parallel algorithm scan" leads to pages like:
> 
> http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.85.1876&rep=rep1&type=pdf
> http://http.developer.nvidia.com/GPUGems3/gpugems3_ch39.html
> 
> 
> Claude
> 
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