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Frank Barchard 4c3d7d517a ARGBToUV444 for AVX512 
1.27x faster on AMD Zen5 (turin)

Now AVX512
perf record ./libyuv_test '--gunit_filter=*ARGBToI444_Opt' --libyuv_width=1280 --libyuv_height=720 --libyuv_repeat=10000 --libyuv_flags=-1 --libyuv_cpu_info=-1

[       OK ] LibYUVConvertTest.ARGBToI444_Opt (1071 ms)
Overhead  Symbol
  53.49%  ARGBToYRow_AVX2
  44.70%  ARGBToUV444Row_AVX512BW

Was AVX2
[       OK ] LibYUVConvertTest.ARGBToI444_Opt (1369 ms)
  61.06%  ARGBToUV444Row_AVX2
  37.67%  ARGBToYRow_AVX2

Bug:  libyuv:42280902
Change-Id: I306fbac656d6f7834ce1559e86d01eb34931ec3c
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/7738362
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
2026-04-08 19:25:41 -07:00
..
libyuv ARGBToUV444 for AVX512 2026-04-08 19:25:41 -07:00
libyuv.h NV12 Copy, include scale_uv.h 2020-12-08 18:54:16 +00:00