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| author | Martin Storsjö <martin@martin.st> | 2017-01-04 12:57:56 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2017-03-11 13:14:48 +0200 |
| commit | 148cc0bb890839bc2a9cda514c5e71acc39eb374 (patch) | |
| tree | d0551ae5f264ee17962033f4de37d896f1fbdadd /libavcodec/mpegutils.h | |
| parent | 758302e4bc14e93989e7feb1135ec3f807c3310d (diff) | |
| download | ffmpeg-148cc0bb890839bc2a9cda514c5e71acc39eb374.tar.gz | |
aarch64: vp9itxfm: Optimize 16x16 and 32x32 idct dc by unrolling
This work is sponsored by, and copyright, Google.
Before: Cortex A53
vp9_inv_dct_dct_16x16_sub1_add_neon: 235.3
vp9_inv_dct_dct_32x32_sub1_add_neon: 555.1
After:
vp9_inv_dct_dct_16x16_sub1_add_neon: 180.2
vp9_inv_dct_dct_32x32_sub1_add_neon: 475.3
This is cherrypicked from libav commit
3fcf788fbbccc4130868e7abe58a88990290f7c1.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/mpegutils.h')
0 files changed, 0 insertions, 0 deletions