[fpc-devel] using sse2 packed doubles

Marco van de Voort marcov at stack.nl
Sun Oct 8 15:13:18 CEST 2006


> The 'problem' in this benchmark is that the number of iterations of the 
> inner loop isn't fixed, but can vary between 1 and 50. If you pair two 
> doubles, the change you can break the loop for all elements of the 
> vector before iteration 50 is bigger than when you combine 3000 elements.

There was an article about such loops in one of the recent German C'T 's,
where they applied it to their standard benchmark, a mandelbrot fractal
calculator afaik.



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