On Jul 6, 4:30 pm, fft1976 <fft1...@gmail.com> wrote:
> On Jul 5, 11:42 pm, Bradbev <brad.beveri...@gmail.com> wrote:
>
> > more to modern x86 chips.  After you have the best algorithm for the
> > job, you very quickly find that going fast is entirely bound by memory
> > speed (actually latency) - cache misses are the enemy.
>
> IME (outside JVM), this depends strongly on the kind of problem you
> are solving as well as your implementation (you need to know how to
> cache-optimize). One can easily think of problems that would fit
> entirely in cache, but take an enormous amount of time.
What sort of problems did you have in mind?  Anything that I can think
of quickly spills the cache.

Cheers,
Brad
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