2016-12-01 17:57 GMT+01:00 James Darnley <jdarn...@obe.tv>: > Yorkfield: > - mmx2: 2.44x faster (278 vs. 114 cycles) > - sse2: 3.35x faster (278 vs. 83 cycles) > > Skylake: > - mmx2: 1.69x faster (169 vs. 100 cycles) > - sse2: 2.34x faster (169 vs. 72 cycles)
Is it expected (or possible) that the speed impact is so different for different Intel hardware? > - avx: 2.32x faster (169 vs. 73 cycles) Don't you agree that if this is true (I don't know if it is) the patch should not be applied as is? Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
