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| author | Martin Storsjö <martin@martin.st> | 2017-01-04 13:08:51 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2017-02-11 00:31:52 +0200 |
| commit | a76bf8cf1277ef6feb1580b578f5e6ca327e713c (patch) | |
| tree | 6962dd26690bae991aa4dc8e514a20631cd1e98c /avprobe.c | |
| parent | 388e0d2515bc6bbc9d0c9af1d230bd16cf945fe7 (diff) | |
| download | ffmpeg-a76bf8cf1277ef6feb1580b578f5e6ca327e713c.tar.gz | |
arm: vp9itxfm: Optimize 16x16 and 32x32 idct dc by unrolling
This work is sponsored by, and copyright, Google.
Before: Cortex A7 A8 A9 A53
vp9_inv_dct_dct_16x16_sub1_add_neon: 273.0 189.5 211.7 235.8
vp9_inv_dct_dct_32x32_sub1_add_neon: 752.0 459.2 862.2 553.9
After:
vp9_inv_dct_dct_16x16_sub1_add_neon: 226.5 145.0 225.1 171.8
vp9_inv_dct_dct_32x32_sub1_add_neon: 721.2 415.7 727.6 475.0
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'avprobe.c')
0 files changed, 0 insertions, 0 deletions