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| author | Ben Avison <bavison@riscosopen.org> | 2022-03-31 18:23:48 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2022-04-01 10:03:34 +0300 |
| commit | 501fdc017deb1b57ecc17420ba41686a14932fcc (patch) | |
| tree | c93e5c7721ec6cfca4415c02b66578aab1205afd /libavcodec/diractab.c | |
| parent | c07de58a725a508c628ddea7d936771c42c189aa (diff) | |
| download | ffmpeg-501fdc017deb1b57ecc17420ba41686a14932fcc.tar.gz | |
avcodec/vc1: Arm 64-bit NEON inverse transform fast paths
checkasm benchmarks on 1.5 GHz Cortex-A72 are as follows.
vc1dsp.vc1_inv_trans_4x4_c: 158.2
vc1dsp.vc1_inv_trans_4x4_neon: 65.7
vc1dsp.vc1_inv_trans_4x4_dc_c: 86.5
vc1dsp.vc1_inv_trans_4x4_dc_neon: 26.5
vc1dsp.vc1_inv_trans_4x8_c: 335.2
vc1dsp.vc1_inv_trans_4x8_neon: 106.2
vc1dsp.vc1_inv_trans_4x8_dc_c: 151.2
vc1dsp.vc1_inv_trans_4x8_dc_neon: 25.5
vc1dsp.vc1_inv_trans_8x4_c: 365.7
vc1dsp.vc1_inv_trans_8x4_neon: 97.2
vc1dsp.vc1_inv_trans_8x4_dc_c: 139.7
vc1dsp.vc1_inv_trans_8x4_dc_neon: 16.5
vc1dsp.vc1_inv_trans_8x8_c: 547.7
vc1dsp.vc1_inv_trans_8x8_neon: 137.0
vc1dsp.vc1_inv_trans_8x8_dc_c: 268.2
vc1dsp.vc1_inv_trans_8x8_dc_neon: 30.5
Signed-off-by: Ben Avison <bavison@riscosopen.org>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/diractab.c')
0 files changed, 0 insertions, 0 deletions