[FFmpeg-devel] [PATCH 3/4] avcodec/h264: mmx2, sse2, avx 10-bit h chroma deblock/loop filter
Carl Eugen Hoyos
ceffmpeg at gmail.com
Thu Dec 8 15:44:58 EET 2016
2016-12-07 14:07 GMT+01:00 James Darnley <jdarnley at obe.tv>:
> On 2016-12-07 11:07, Carl Eugen Hoyos wrote:
>> 2016-12-05 19:32 GMT+01:00 James Darnley <jdarnley at obe.tv>:
>>> - sse2: 2.47x (170 vs. 69 cycles)
>>> - avx: 2.47x (170 vs. 69 cycles)
>> Please elaborate on why this was committed.
> Because writing it cost almost zero time. All it needed was writing the
> dsp pointer assignment.
> Preventing the function from being created
> (with more %ifs) would have required another patch set being sent
> through review.
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