Add SVE2 SynetConvolution32fGemmNT optimizations - #807
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Wire Sve2::Gemm32fNT into SynetConvolution32fGemmNT, move Sve2::SynetConvolution32fInit into SimdSve2SynetConvolution32f.cpp, extend AutoTest coverage for GemmNT shapes, and document the change in release 7.2.165. Co-authored-by: Ihar Yermalayeu <ermig1979@gmail.com>
ermig1979
marked this pull request as ready for review
August 3, 2026 14:25
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Summary
SynetConvolution32fGemmNTby wiringSve2::Gemm32fNT(and NEON bias/activation) inSimdSve2SynetConvolution32fGemm.cpp, matching the existing Neon/SSE/AVX pattern.Sve2::SynetConvolution32fInitfromSimdSve2SynetConvolution32fGemm.cppinto newSimdSve2SynetConvolution32f.cpp, and dispatch GemmNT via the SVE2 class.Test::SynetConvolution32fForwardAutoTestwith NCHW small-spatial and NHWC 1x1dstC==1cases that select GemmNT; update VS2022 Sve2 project files and release notes for 7.2.165.Test plan
./Test "-r=.." -fi=SynetConvolution32f -tt=1 -ts=1— all tests finished successfully; new GemmNT shapes exercised (1x256x3x3,1x64x3x3,1x128x16x16-1)SimdSve2SynetConvolution32f.cppandSimdSve2SynetConvolution32fGemm.cppwith-march=armv9-a+sve+sve2— OK