Re: [PATCH 2/2] lavc/vvc: add AVX2 planar intra prediction

On 03/08/2026 08:05, Samith via ffmpeg-devel wrote:
> Hi,
> 
> Gentle ping on this series. It adds an AVX2 implementation of the VVC
> planar intra prediction kernel (8-bit), with a checkasm test. It still
> applies cleanly to current master and passes checkasm and fate-vvc.
> 
> I'd appreciate any review or feedback when someone has time.
> 
> Thanks,
> Samith
> 
> On Sun, Jul 26, 2026 at 3:07 AM Gudikandula Samith
> <[email protected]> wrote:
>>
>> Implements pred_planar for x86-64 AVX2 at 8 bit.
>>
>> Benchmarks on AMD Ryzen 7 5825U:
>>   vvc_pred_planar_4x4_8_c:         52.8
>>   vvc_pred_planar_4x4_8_avx2:      24.1 (2.16x)
>>   vvc_pred_planar_8x8_8_c:        208.3
>>   vvc_pred_planar_8x8_8_avx2:      48.3 (4.31x)
>>   vvc_pred_planar_16x16_8_c:      778.0
>>   vvc_pred_planar_16x16_8_avx2:   160.4 (4.80x)
>>   vvc_pred_planar_32x32_8_c:     2356.0
>>   vvc_pred_planar_32x32_8_avx2:   580.3 (4.02x)
>>   vvc_pred_planar_64x64_8_c:     7414.0
>>   vvc_pred_planar_64x64_8_avx2:  2185.9 (3.27x)
>>
>> Signed-off-by: Gudikandula Samith <[email protected]>


Hi,

Thanks a lot for your patch.  I've left a review here on the ML.  FYI,
FFmpeg now also operates an online forge https://code.ffmpeg.org/ if you
prefer to submit your patches there.

-- 
Frank

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