[Cin] New dav1d is out - 0.5.1, claims even more speed on older processors

Phyllis Smith phylsmith2017 at gmail.com
Wed Oct 30 03:23:51 CET 2019


Whoa, that was fast.  They are making new 0.X releases only a few weeks
apart so we will hold off updating until 0.6 instead of the 0.5 point 1
release unless  a specific requirement arises.  Thanks for the notify,
gg/Phyllis

On Mon, Oct 28, 2019 at 9:18 AM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

> I can't believe my eyes, but apparently this is not a typo ...
>
> https://code.videolan.org/videolan/dav1d/-/releases#0.5.1
>
> dav1d 0.5.1 'Asiatic Cheetah', the fast and small AV1 decoder
>
> This is a minor update of the 0.5.0 version of dav1d, the fast and small
> AV1 decoder, codename 'Asiatic Cheetah'.
>
> 0.5.1 brings improvements in speed for SSE2 CPUs (up to 50% speedup), and
> ARMv7 CPUs (up to 41% speedup).
>
> It also fixes minor issues and minor speed improvements for other
> architectures.
>
> Changes for 0.5.1 'Asiatic Cheetah':
> ------------------------------------
>
> 0.5.1 is a small release improving speeds and fixing minor issues
> compared to 0.5.0:
>  - SSE2 optimizations for CDEF, wiener and warp_affine
>  - NEON optimizations for SGR on ARM32
>  - Fix mismatch issue in x86 asm in inverse identity transforms
>  - Fix build issue in ARM64 assembly if debug info was enabled
>  - Add a workaround for Xcode 11 -fstack-check bug
>
>
> Found via Phoronix.
>
> Compiled and installed .. apparently no .so bump this time, so no
> recompile needed :P
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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