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| author | Rémi Denis-Courmont <remi@remlab.net> | 2023-07-13 23:16:03 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2023-07-16 23:24:00 +0300 |
| commit | c541ecf0dc38b6da3ba3d290b0db7d147775931f (patch) | |
| tree | fd3a6ef32d653a4155e28b7ef6cc43ef97767049 /doc/examples | |
| parent | a28aa0475db99cc66c37c98fd5330e313817709c (diff) | |
| download | ffmpeg-c541ecf0dc38b6da3ba3d290b0db7d147775931f.tar.gz | |
lavc/alacdsp: unroll RISC-V V loops
This increases the group multiplier as per T-Head C910 benchmarks:
alac_append_extra_bits_mono_c: 803.0
alac_append_extra_bits_stereo_c: 1604.2
alac_decorrelate_stereo_c: 1077.5
LMUL=1
alac_append_extra_bits_mono_rvv_i32: 418.2
alac_append_extra_bits_stereo_rvv_i32: 693.2
alac_decorrelate_stereo_rvv_i32: 673.5
LMUL=2
alac_append_extra_bits_mono_rvv_i32: 382.2
alac_append_extra_bits_stereo_rvv_i32: 648.2
alac_decorrelate_stereo_rvv_i32: 542.7
LMUL=4
alac_append_extra_bits_mono_rvv_i32: 241.5
alac_append_extra_bits_stereo_rvv_i32: 512.7
alac_decorrelate_stereo_rvv_i32: 364.2
LMUL=8
alac_append_extra_bits_mono_rvv_i32: 239.7
alac_append_extra_bits_stereo_rvv_i32: 497.2
alac_decorrelate_stereo_rvv_i32: 426.7
Diffstat (limited to 'doc/examples')
0 files changed, 0 insertions, 0 deletions