Add SVE2 FillBgr optimization#477
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Co-authored-by: Ihar Yermalayeu <ermig1979@gmail.com>
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Summary
FillBgrimplementation using contiguous byte stores with vector-length-aware tail masks.SimdFillBgrdispatch and SVE2 auto-test coverage.Testing
cmake ./prj/cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_COMPILER=gcc -DSIMD_TOOLCHAIN="g++" -DSIMD_TARGET="" -DSIMD_AVX512VNNI=ON -DSIMD_AMXBF16=ON -DSIMD_TEST_FLAGS="-march=native" -DSIMD_SHARED=ONcmake --build build --parallel$(nproc)export LD_LIBRARY_PATH="/workspace/build:$LD_LIBRARY_PATH" && ./Test "-r=.." -fi=FillBgr -tt=1 -ts=1aarch64-linux-gnu-g++ -std=c++11 -fsyntax-only -march=armv8.6-a+sve2 -I src src/Simd/SimdSve2Fill.cpp