On 8/23/18, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > 2018-08-23 16:00 GMT+02:00, Paul B Mahol <one...@gmail.com>: >> On 8/23/18, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >>> 2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos <ceffm...@gmail.com>: >>>> 2018-08-23 15:08 GMT+02:00, Paul B Mahol <one...@gmail.com>: >>>>> From 100x real-time decoding to 138x real-time decoding for 320x240 >>>>> video. >>>> >>>> On x86_64 I get an even better improvement, on x86_32 >>>> decoding gets slower by approximately 10%. >>>> Without the patch, decoding is faster on x86_32 than >>>> x86_64 here... >>> >>> Using vanilla gcc-6.4. >>> >>> clang 3.4: >>> 5% slower with patch on x86_32 >>>>40% faster with patch on x86_64 >>> x86_32 again faster than x86_64 without patch. >> >> x86_32 is going to be less and less used. > > Is there a reason why we cannot use > the change in the x86_64 case (and others that we > show to be faster) but not for x86_32?
The define could be only enabled for x86_64. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
