Add SVE2 optimizations for SynetInnerProduct32fGemm - #819
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Wire Sve2::SynetInnerProduct32fGemm using Sve2 Gemm32fNN/NT and SynetInnerProductLayerForward, with Neon bias/activation and NNcb helpers. Update Init dispatch, Autotest, VS2022 project files, and release notes for 7.2.165. Co-authored-by: Ihar Yermalayeu <ermig1979@gmail.com>
ermig1979
marked this pull request as ready for review
August 5, 2026 08:33
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Summary
Adds SVE/SVE2 optimizations for
Base::SynetInnerProduct32fGemmon ARM/ARM64, following the existing Neon and SVE2 SynetConvolution32f Gemm patterns.Changes
src/Simd/SimdSve2SynetInnerProduct32f.cpp—Sve2::SynetInnerProduct32fGemmusesSve2::Gemm32fNN/Gemm32fNTandSve2::SynetInnerProductLayerForwardfor theM==1identity path; bias/activation and packed NNcb helpers reuse Neon (no SVE2 NNcb yet).SimdSynetInnerProduct32f.h— declareSve2::SynetInnerProduct32fGemmandSynetInnerProduct32fInit.SimdLib.cpp— includeSIMD_SVE2_FUNCinSimdSynetInnerProduct32fInit.TestSynetInnerProduct.cpp— register SVE2 Autotest forSynetInnerProduct32fForward.Sve2.vcxproj/.filtersunderSve2\Synet\InnerProduct.docs/2026.html.Validation
./Test "-r=.." -fi=SynetInnerProduct32f -tt=1 -ts=1finished successfully (Base/Sse41/Avx2/Avx512bw paths).