On Mon, 3 Mar 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
This patch replaces blocks of instructions performing rounding and widening shifts with one-liners achieving the same result. Before and after on A78 dmvr_8_12x20_neon: 86.2 ( 6.90x) dmvr_8_20x12_neon: 94.8 ( 5.93x) dmvr_8_20x20_neon: 141.5 ( 6.50x) dmvr_12_12x20_neon: 158.0 ( 3.76x) dmvr_12_20x12_neon: 151.2 ( 3.73x) dmvr_12_20x20_neon: 247.2 ( 3.71x) dmvr_hv_8_12x20_neon: 423.2 ( 3.75x) dmvr_hv_8_20x12_neon: 434.0 ( 3.69x) dmvr_hv_8_20x20_neon: 706.0 ( 3.69x) dmvr_8_12x20_neon: 77.2 ( 7.70x) dmvr_8_20x12_neon: 66.5 ( 8.49x) dmvr_8_20x20_neon: 92.2 ( 9.90x) dmvr_12_12x20_neon: 80.2 ( 7.38x) dmvr_12_20x12_neon: 58.2 ( 9.59x) dmvr_12_20x20_neon: 90.0 (10.15x) dmvr_hv_8_12x20_neon: 369.0 ( 4.34x) dmvr_hv_8_20x12_neon: 355.8 ( 4.49x) dmvr_hv_8_20x20_neon: 574.2 ( 4.51x) --- libavcodec/aarch64/vvc/inter.S | 72 ++++++++++------------------------ 1 file changed, 20 insertions(+), 52 deletions(-)
LGTM, pushed. // Martin _______________________________________________ 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".
