Hi, On Mon, Nov 14, 2016 at 4:26 PM, James Almer <jamr...@gmail.com> wrote:
> On 11/8/2016 1:22 PM, Ronald S. Bultje wrote: > > Also a small cosmetic change to the avx2 idct16 version to make it > > explicit that one of the arguments to the write-out macros is unused > > for >=avx2 (it uses pmovzxbw instead of punpcklbw). > > A braindead test (ffmpeg -i 4kHDRsample.webm -benchmark -f null -) on an i5 > Haswell went from > > frame= 2000 fps= 73 q=-0.0 Lsize=N/A time=00:00:33.36 bitrate=N/A > speed=1.21x > bench: utime=92.250s > > To > > frame= 2000 fps= 77 q=-0.0 Lsize=N/A time=00:00:33.36 bitrate=N/A > speed=1.28x > bench: utime=86.891s > > In comparison, a 1080p version of the same video now reaches ~360fps. > > FATE passes, so LGTM (After the x86_32 fix). Sorry, lost track a bit, pushed. Ronald _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
