On 05/02/14 09:59, Anton Khirnov wrote: > +// hand-unrolling the loop by 4 gains about 15% > +// mininum execution time goes from 74 to 60 cycles > +// it's faster than -funroll-loops, but using > +// -funroll-loops w/ this is bad - 74 cycles again. > +// all this is on a 7450, tuning for the 7450
The ancient powerpc g4 is quite a strange benchmark. Unrolling shouldn't hurt though. _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
