Re: [FFmpeg-devel] [PATCH 2/6] lavc/ac3dsp: RISC-V V float_to_fixed24

Le torstaina 15. kesäkuuta 2023, 13.36.41 EEST Peiting Shen a écrit : > From: Shen Peiting > > Vector instructions replaces scalar options of float convert to fixed > > Benchmarks on Spike(cycles): > len=16 > float_to_fixed24_c: 315 > float_to_fixed24_rvv: 27 > len=160 > float_to_fixed24_c: 2871

[FFmpeg-devel] [PATCH 2/6] lavc/ac3dsp: RISC-V V float_to_fixed24

From: Shen Peiting Vector instructions replaces scalar options of float convert to fixed Benchmarks on Spike(cycles): len=16 float_to_fixed24_c: 315 float_to_fixed24_rvv: 27 len=160 float_to_fixed24_c: 2871 float_to_fixed24_rvv: 67 Co-Authored by: Yang Xiaojun Co-Authored by: Huang Xing Co-Au