On Thu, 10 Jul 2025 17:10:42 +0200 Niklas Haas <ffm...@haasn.xyz> wrote: > From: Niklas Haas <g...@haasn.dev> > > Requested by a user. Even with autovectorization enabled, the compiler > performs a quite poor job of optimizing this function, due to not being > able to take advantage of the pmaxub + pcmpeqb trick for counting the number > of pixels less than or equal-to a threshold. > > blackdetect8_c: 4627.2 ( 1.00x) > blackdetect8_avx2: 163.9 (28.24x) > blackdetect16_c: 2474.9 ( 1.00x) > blackdetect16_avx2: 155.9 (15.88x)
Merging soon. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
