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zinxq
on July 10, 2013
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Introducing HipHip (Array): Fast and flexible nume...
As an interesting aside, you can nearly double the speed of your Java loop by unrolling it a few times. (at least it did that for me in JDK 7)
w01fe
on July 10, 2013
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Huh, cool! I kinda assumed the JIT already took care of this sort of low-hanging fruit, we'll test this out and if it works include it in the next version of hiphip.
pkolaczk
on July 11, 2013
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JIT in fact does pretty aggressive loop unrolling, however probably there might be some edge cases where it doesn't.
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