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| author | Rémi Denis-Courmont <remi@remlab.net> | 2023-11-19 13:36:01 +0200 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2023-11-23 18:57:18 +0200 |
| commit | e49f41fb27711a19eab3f41b431ee2fc7b0e6120 (patch) | |
| tree | 864bd02da40dbb7b0f509d88ecda860428341103 /doc/codecs.texi | |
| parent | 3a134e82994ff49b784056d2dfce0230a8256ebd (diff) | |
| download | ffmpeg-e49f41fb27711a19eab3f41b431ee2fc7b0e6120.tar.gz | |
lavu/float_dsp: optimise R-V V fmul_reverse & fmul_window
Roll the loop to avoid slow gathers.
Before:
vector_fmul_reverse_c: 1561.7
vector_fmul_reverse_rvv_f32: 2410.2
vector_fmul_window_c: 2068.2
vector_fmul_window_rvv_f32: 1879.5
After:
vector_fmul_reverse_c: 1561.7
vector_fmul_reverse_rvv_f32: 916.2
vector_fmul_window_c: 2068.2
vector_fmul_window_rvv_f32: 1202.5
Diffstat (limited to 'doc/codecs.texi')
0 files changed, 0 insertions, 0 deletions