[FFmpeg-devel] [PATCH] lavc/h264chroma: RISC-V V add motion compensation for 8x8 chroma blocks

Ronald S. Bultje rsbultje at gmail.com
Thu May 18 15:53:36 EEST 2023


Hi,

On Thu, May 18, 2023 at 4:21 AM Arnie Chang <arnie.chang at sifive.com> wrote:

> On Wed, May 17, 2023 at 10:54 PM Lynne <dev at lynne.ee> wrote:
>
> >
> > Finally, run:
> > make checkasm && ./tests/checkasm/checkasm --bench
> > and report on the timings for both the C and assembly versions.
> > If you've made a mistake somewhere, (forgot to restore stack, or a
> > callee-saved register,
> > or your function produces an incorrect result), checkasm will fail.
> >
>
> The checkasm does not cover motion compensation of chroma samples in the
> H.264 decoder,
> so my modification can not be tested.
>

Maybe you could fix that?

Ronald


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