From: Pierpaolo B. <olo...@gm...> - 2012-05-31 08:43:12
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On Thu, May 31, 2012 at 10:33 AM, Faheem Mitha <fa...@fa...> wrote: > > > On Thu, 31 May 2012, Pierpaolo Bernardi wrote: > >> On Thu, May 31, 2012 at 1:59 AM, Faheem Mitha <fa...@fa...> wrote: >> >>> (defun gibbs (N thin) >>> (declare (fixnum N thin)) >>> (declare (optimize (speed 3) (safety 1))) >> >> Using (safety 0) does make any difference? > > I tried it, but it does not have a noticeable effect. Also, I've seen people > recommending against setting safety to 0. In general, they are correct. But if you are trying to squeeze the last drop of performance from a little benchmark and comparing the speed against C then it's it's allowed. 8^) |