[FFmpeg-devel] avcodec/utvideodec : add SIMD (SSSE3 and AVX2) for gradient_pred (V2)

[Martin Vignali]

2017-12-02 19:55 GMT+01:00 Martin Vignali <martin.vignali at gmail.com>:

> Hello,
>
> New patchs in attach for adding gradient pred SIMD (SSSE3 and AVX2)
> (use by utvideo dec now (more use will be add later))
>
> Checkasm result (width = 1024)
>
> add_gradient_pred_c: 2070.2
> add_gradient_pred_ssse3: 602.4
> add_gradient_pred_avx2: 385.7
>
>
> Need to be apply after add_left_pred AVX2 patchs
>
>
>
Pushed

Martin