diff options
| author | Krzysztof Pyrkosz <ffmpeg@szaka.eu> | 2025-03-03 22:32:55 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2025-03-04 10:35:31 +0200 |
| commit | 71a91485fa05c1ca478de153d8839794606f8edc (patch) | |
| tree | 3c65a15852de05776e8ea5b840ffdea22bf4c6b6 /libavformat/movenc.c | |
| parent | d765e5f043d981294303fe210d643c5156efeeb3 (diff) | |
| download | ffmpeg-71a91485fa05c1ca478de153d8839794606f8edc.tar.gz | |
avcodec/aarch64/vvc: Optimize NEON version of vvc_dmvr
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)
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/movenc.c')
0 files changed, 0 insertions, 0 deletions