libyuv/README.chromium at 627e89e6fe2809aeb263fe376d10d678faff5a75 - libyuv - CoffeeCat

coffee/libyuv

mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2026-04-30 19:09:18 +08:00

Frank Barchard 627e89e6fe RAWToNV21 using SME, SVE, I8MM or Neon

Pixel 9
Now SVE2 2 pass
LibYUVConvertTest.RAWToNV21_Opt (364 ms)
 31.76% libyuv::ARGBToUVMatrixRow_SVE_SC()
 30.38% RAWToARGBRow_SVE2
 26.81% ARGBToYMatrixRow_NEON_DotProd
  3.26% MergeUVRow_NEON

Was NEON 1 pass
LibYUVConvertTest.RAWToJNV21_Opt (295 ms)
 44.14% RAWToYJRow_NEON
 41.91% RAWToUVJRow_NEON
  5.11% MergeUVRow_NEON

Clang on Intel Skylake
LibYUVConvertTest.RAWToNV21_Opt (264 ms)
 41.15% RAWToARGBRow_AVX512BW
 28.75% ARGBToUVMatrixRow_AVX512BW
 20.49% ARGBToYMatrixRow_AVX512BW

Visual C on Intel Skylake
Was C 1 pass
LibYUVConvertTest.RAWToJNV21_Opt (2044 ms)
Now C 2 pass
LibYUVConvertTest.RAWToNV21_Opt (1278 ms)

Bug: libyuv:42280902
Change-Id: Iaba558ebe96ce6b9881ee9335ba72b8aac390cde

2026-04-28 18:28:27 -07:00

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 Name: libyuv
 URL: https://chromium.googlesource.com/libyuv/libyuv/
 Version: 1934
 Revision: DEPS
 License: BSD-3-Clause
 License File: LICENSE
 Shipped: yes
 Security Critical: yes
 Update Mechanism: Manual
 Description:
 libyuv is an open source project that includes YUV conversion and scaling functionality.