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| author | Martin Storsjö <martin@martin.st> | 2017-01-12 16:52:33 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2017-02-11 00:43:59 +0200 |
| commit | e1f9de86f454861b69b199ad801adc2ec6c3b220 (patch) | |
| tree | 37dd686442f6e06a576cb1738e9fe79c83758cb8 /libavfilter | |
| parent | 3fcf788fbbccc4130868e7abe58a88990290f7c1 (diff) | |
| download | ffmpeg-e1f9de86f454861b69b199ad801adc2ec6c3b220.tar.gz | |
arm/aarch64: vp9lpf: Calculate !hev directly
Previously we first calculated hev, and then negated it.
Since we were able to schedule the negation in the middle
of another calculation, we don't see any gain in all cases.
Before: Cortex A7 A8 A9 A53 A53/AArch64
vp9_loop_filter_v_4_8_neon: 147.0 129.0 115.8 89.0 88.7
vp9_loop_filter_v_8_8_neon: 242.0 198.5 174.7 140.0 136.7
vp9_loop_filter_v_16_8_neon: 500.0 419.5 382.7 293.0 275.7
vp9_loop_filter_v_16_16_neon: 971.2 825.5 731.5 579.0 453.0
After:
vp9_loop_filter_v_4_8_neon: 143.0 127.7 114.8 88.0 87.7
vp9_loop_filter_v_8_8_neon: 241.0 197.2 173.7 140.0 136.7
vp9_loop_filter_v_16_8_neon: 497.0 419.5 379.7 293.0 275.7
vp9_loop_filter_v_16_16_neon: 965.2 818.7 731.4 579.0 452.0
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavfilter')
0 files changed, 0 insertions, 0 deletions