- Locality of Reference -- why looping over a 2D array by X, then Y, is slower than by Y, then X http://www.tophatstuff.co.uk/?p=119 121 comments programming
Linked pages
- c++ - Why are elementwise additions much faster in separate loops than in a combined loop? - Stack Overflow http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops 247 comments
- Gallery of Processor Cache Effects http://igoro.com/archive/gallery-of-processor-cache-effects/ 213 comments
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