On Tue, Sep 2, 2014 at 11:01 PM, Kjetil Matheussen <k.s.matheus...@gmail.com > wrote:
> > Paul Mineiro have some nice code which uses some dirty, but fully working, > tricks: > > http://fastapprox.googlecode.com/svn/trunk/fastapprox/src/fastonebigheader.h > > <cut> > > but maybe > there are some other variants there, I haven't checked too closely. > > Replying to myself. Yes, in the header file, there are 4 versions of pow2, the one I quoted is (most likely) the slowest one. 2 of the versions uses sse2 instructions. -- dupswapdrop -- the music-dsp mailing list and website: subscription info, FAQ, source code archive, list archive, book reviews, dsp links http://music.columbia.edu/cmc/music-dsp http://music.columbia.edu/mailman/listinfo/music-dsp
