[Numpy-discussion] Question about Optimization (Inline and Pyrex)
Tue Apr 17 14:29:47 CDT 2007
Ii get what you are saying, but I'm not even at the
Stupidly Easy Parallel level, yet. Eventually.
--- Anne Archibald <email@example.com> wrote:
> On 17/04/07, Lou Pecora <firstname.lastname@example.org>
> > Now, I didn't know that. That's cool because I
> have a
> > new dual core Intel Mac Pro. I see I have some
> > learning to do with multithreading. Thanks.
> No problem. I had completely forgotten about the
> global interpreter
> lock, wrote a little multithreading tool that ran my
> code in three
> different threads, and got just about a 2x speedup
> on a dual-core
> machine. Then someone reminded me about the GIL and
> I was puzzled...
> your results will certainly depend on your code, but
> I found it useful
> to have a little parallel-for-loop idiom for all
> those cases where
> parallelism is stupidly easy.
> Numpy-discussion mailing list
-- Lou Pecora, my views are my own.
Great spirits have always encountered violent opposition from mediocre minds.
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