[FFmpeg-devel] [PATCH] h264_intrapred: Remove ff_pred16x16_horizontal_8_mmxext

[James Almer]

On 2/11/2024 7:34 PM, Andreas Rheinhardt wrote:
> James Almer:
>> On 2/11/2024 6:24 PM, Kieran Kunhya wrote:
>>> $subj, now with forward declaration also removed.
>>
>> This function is trivial to convert to SSE2, so better do that than
>> removing it. Attached.
>> If other functions are harder to port to SSE2, then sure, they can be
>> removed.
>>
> 
> Benchmarks?
> 
> - Andreas

On an Alder Lake i get

pred16x16_horizontal_8_c: 26.5

pred16x16_horizontal_8_mmxext: 24.8
pred16x16_horizontal_8_sse2: 20.0

pred16x16_horizontal_8_ssse3: 12.5