[FFmpeg-devel] [PATCH 3/3] avcodec/h264: sse2 and avx 4:2:2 idct add8 10-bit functions

Carl Eugen Hoyos ceffmpeg at gmail.com
Tue Nov 29 16:30:22 EET 2016


2016-11-29 12:52 GMT+01:00 James Darnley <jdarnley at obe.tv>:
> sse2:
> complex: 4.13x faster (1514 vs. 367 cycles)
> simple:  4.38x faster (1836 vs. 419 cycles)
>
> avx:
> complex: 1.07x faster (260 vs. 244 cycles)
> simple:  1.03x faster (284 vs. 274 cycles)

What are you comparing?

Carl Eugen


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