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(parent: f61d454) | patch
avcodec/h264: add avx 8-bit h264_idct_dc_add
authorJames Darnley <jdarnley@obe.tv>
Thu, 16 Mar 2017 14:07:11 +0000 (15:07 +0100)
committerJames Darnley <jdarnley@obe.tv>
Mon, 15 May 2017 13:00:19 +0000 (15:00 +0200)
commit27460dfebc296636dec2584e0d74aaa4d48da0b9
tree3dbbf78280ed29a9c384b15609e420bf96591c95tree | snapshot
parentf61d454ca13f277b6ab7bbc9ebf7d26ce6d67ec6commit | diff
avcodec/h264: add avx 8-bit h264_idct_dc_add

Haswell:
 - 1.02x faster (405±0.7 vs. 397±0.8 decicycles) compared with mmxext

Skylake-U:
 - 1.06x faster (498±1.8 vs. 470±1.3 decicycles) compared with mmxext
libavcodec/x86/h264_idct.asm diff | blob | history
libavcodec/x86/h264dsp_init.c diff | blob | history
external/ffmpeg
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