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Add SVE2 BackgroundShiftRange optimization - #378

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ermig1979 merged 1 commit into
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cursor/sve2-background-shift-range-1b04
Jun 8, 2026
Merged

Add SVE2 BackgroundShiftRange optimization#378
ermig1979 merged 1 commit into
devfrom
cursor/sve2-background-shift-range-1b04

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@ermig1979

@ermig1979 ermig1979 commented Jun 8, 2026

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Summary

  • Add SVE2 implementation of SimdBackgroundShiftRange.
  • Route the public API and auto-test coverage through the SVE2 path.
  • Update 2026 release notes.

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=ON
  • cmake --build build --parallel$(nproc)
  • export LD_LIBRARY_PATH="$(pwd)/build:$LD_LIBRARY_PATH" && ./Test "-r=.." -fi=BackgroundShiftRange -tt=1 -ts=1
  • aarch64-linux-gnu-g++ -march=armv8-a+sve2 -std=c++17 -fsyntax-only -I./src src/Simd/SimdSve2Background.cpp
  • aarch64-linux-gnu-g++ -march=armv8-a+sve2 -std=c++17 -fsyntax-only -I./src src/Simd/SimdLib.cpp
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Co-authored-by: Ihar Yermalayeu <ermig1979@gmail.com>
@ermig1979
ermig1979 marked this pull request as ready for review June 8, 2026 11:54
@ermig1979
ermig1979 merged commit 93b065b into dev Jun 8, 2026
@ermig1979
ermig1979 deleted the cursor/sve2-background-shift-range-1b04 branch July 1, 2026 11:51
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2 participants