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| author | Rémi Denis-Courmont <remi@remlab.net> | 2024-07-27 18:31:07 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2024-07-30 18:41:51 +0300 |
| commit | 324eba69f7193367a28f31411f5ded9d7eb2eb48 (patch) | |
| tree | 5508b9cf720043f7d7e92bc77a9c2f5224df1f68 /libavcodec/jpeg2000dsp.h | |
| parent | 784a72a116c29a38ec55ce81e165a29bdd00c497 (diff) | |
| download | ffmpeg-324eba69f7193367a28f31411f5ded9d7eb2eb48.tar.gz | |
lavc/vc1dsp: use saturating arithmetic for RVV inv_trans_dc
T-Head C908 (cycles):
vc1dsp.vc1_inv_trans_4x4_dc_c: 113.7
vc1dsp.vc1_inv_trans_4x4_dc_rvv_i32: 46.5 (before)
vc1dsp.vc1_inv_trans_4x4_dc_rvv_i32: 45.5 (after)
vc1dsp.vc1_inv_trans_4x8_dc_c: 230.7
vc1dsp.vc1_inv_trans_4x8_dc_rvv_i32: 65.7 (before)
vc1dsp.vc1_inv_trans_4x8_dc_rvv_i32: 52.5 (after)
vc1dsp.vc1_inv_trans_8x4_dc_c: 246.7
vc1dsp.vc1_inv_trans_8x4_dc_rvv_i64: 56.7 (before)
vc1dsp.vc1_inv_trans_8x4_dc_rvv_i64: 45.5 (after)
vc1dsp.vc1_inv_trans_8x8_dc_c: 419.7
vc1dsp.vc1_inv_trans_8x8_dc_rvv_i64: 81.2 (before)
vc1dsp.vc1_inv_trans_8x8_dc_rvv_i64: 53.5 (after)
Diffstat (limited to 'libavcodec/jpeg2000dsp.h')
0 files changed, 0 insertions, 0 deletions