Re: [FFmpeg-devel] [PATCH v3 4/9] lavc/vp9dsp: R-V V ipred tm

From: flow gg <hlefthleft@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v3 4/9] lavc/vp9dsp: R-V V ipred tm
Date: Wed, 15 May 2024 02:34:54 +0800
Message-ID: <CAEa-L+sHivrMNQ+UUxeMeHx5yA542RTcoWtVeMiYvKkdY7TecQ@mail.gmail.com> (raw)
In-Reply-To: <50463370.9Eisx7YSRc@basile.remlab.net>

> The macro saves some copycat code, but it seems to prevent good
scheduling.
> Consuming t3 right after loading it is not ideal.

> OTOH, it seems that you could just write the tm_sum32 with a single
parameter,
> as the other ones are just relative by constant +/-1.

Okay, updated it in the reply

Rémi Denis-Courmont <remi@remlab.net> 于2024年5月15日周三 02:08写道：

> Le tiistaina 14. toukokuuta 2024, 20.57.17 EEST flow gg a écrit :
> > Why is it unnecessary to reset the vector configuration every time? I
> think
> > it is necessary to reset e16/e8 each time.
>
> I misread the placement of .endm
>
> OTOH, it seems that you could just write the tm_sum32 with a single
> parameter,
> as the other ones are just relative by constant +/-1.
>
> --
> 雷米‧德尼-库尔蒙
> http://www.remlab.net/
>
>
>
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