Simd Library Release Notes (2021).

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January 4, 2021 (version 4.6.97)

Algorithms

New features
  • Base implementation, SSE2, AVX2, AVX-512F and NEON optimizations of function SynetMish32f.
  • Support of Mish activation function in SynetConvolution32f framework.
  • Support of Mish activation function in SynetMergedConvolution32f framework.
  • Support of Mish activation function in SynetConvolution8i framework.
  • Support of Mish activation function in SynetMergedConvolution8i framework.
  • Support of Mish activation function in SynetDeconvolution32f framework.
  • Base implementation, SSE4.1, AVX2, AVX-512BW and NEON optimizations of GaussianBlur engine.
Improving
  • AVX-512F optimization of SynetConvolution32fNhwcDirect class.
  • AVX-512F optimization of SynetConvolution32fGemmNN class.
  • AVX-512F optimization of SynetConvolution32fWinograd class.
  • AVX-512F optimization of function Gemm32fNN.
Bug fixing
  • Error in Base implementation of SynetMergedConvolution32f (type=CDC, add=1).
  • Error in function SimdAlignment.
  • Visual Studio 2017 compiler error in files SimdAvx512bwSynet.cpp, SimdAvx512bwSynetScale.cpp, SimdAvx512bwAlphaBlending.cpp.

Test framework

New features
  • Tests for verifying functionality of function SynetMish32f.
  • Tests for verifying functionality of GaussianBlur engine.
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