On 05/03/2012 03:39 PM, Justin Ruggles wrote: > The SSE version is slower than the MMX version on Athlon64 and Sandy Bridge, > but the 3-arg AVX version is faster on Sandy Bridge. > --- > Athlon64 > C - 26322 > MMX - 7997 > SSE - 8662 > > Sandy Bridge > C - 13011 > MMX - 4262 > SSE - 4680 > AVX - 3960 > > Note that although the new code is simpler, using it as SSE is not any > faster than the existing SSE version. The AVX version is only faster > because of the 3-arg ops in SBUTTERFLYPS2. > > libavresample/x86/audio_convert.asm | 40 > ++++++++++++++++---------------- > libavresample/x86/audio_convert_init.c | 6 ++-- > libavutil/x86/x86util.asm | 6 ++++ > 3 files changed, 29 insertions(+), 23 deletions(-)
ping. -Justin _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel