Frank Barchard 679e851f65 Convert16To8Row_AVX512BW using vpmovuswb ... - avx2 is pack/perm is mutating order - cvt method maintains channel order on avx512 Sapphire Rapids Benchmark of 640x360 on Sapphire Rapids AVX512BW [ OK ] LibYUVConvertTest.I010ToNV12_Opt (3547 ms) [ OK ] LibYUVConvertTest.P010ToNV12_Opt (3186 ms) AVX2 [ OK ] LibYUVConvertTest.I010ToNV12_Opt (4000 ms) [ OK ] LibYUVConvertTest.P010ToNV12_Opt (3190 ms) SSE2 [ OK ] LibYUVConvertTest.I010ToNV12_Opt (5433 ms) [ OK ] LibYUVConvertTest.P010ToNV12_Opt (4840 ms) Skylake Xeon Now vpmovuswb [ OK ] LibYUVConvertTest.I010ToNV12_Opt (7946 ms) [ OK ] LibYUVConvertTest.P010ToNV12_Opt (7071 ms) Was vpackuswb [ OK ] LibYUVConvertTest.I010ToNV12_Opt (7684 ms) [ OK ] LibYUVConvertTest.P010ToNV12_Opt (7059 ms) Switch from vpunpcklwd to vpbroadcastw for scale value parameter Was vpunpcklwd %%xmm2,%%xmm2,%%xmm2 vbroadcastss %%xmm2,%%ymm2 Now vpbroadcastw %%xmm2,%%ymm2 Bug: 357439226, 357721018 Change-Id: Ifc9c82ab70dba58af6efa0f57f5f7a344014652e Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5787040 Reviewed-by: Wan-Teh Chang <wtc@google.com>		2024-08-15 20:13:33 +00:00
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libyuv	Convert16To8Row_AVX512BW using vpmovuswb	2024-08-15 20:13:33 +00:00
libyuv.h	NV12 Copy, include scale_uv.h	2020-12-08 18:54:16 +00:00