Simd Library Files

C++ image processing and machine learning library with using of SIMD

This is an exact mirror of the Simd Library project, hosted at https://github.com/ermig1979/Simd. SourceForge is not affiliated with Simd Library.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-03-03	1.6 kB	0
Simd v6.2.159 source code.tar.gz	2026-03-03	4.8 MB	0
Simd v6.2.159 source code.zip	2026-03-03	6.5 MB	0
Totals: 3 Items		11.3 MB	0

Algorithms

New features

Base implementation, AMX-BF16 optimizations of class SynetConvolution16bNhwcSpecV2.
Support of SimdSynetUnaryOperation32fRound in function SynetUnaryOperation32f.
Support of SimdSynetUnaryOperation32fSign in function SynetUnaryOperation32f.

Bug fixing

Error in AMX-BF16 optimizations of class SynetConvolution16bNhwcGemmV1 (kernel Convolution16bNhwcGemm_Macro32x32).
Error in Base implementation of class SynetQuantizedConvolutionNhwcDepthwiseV2 (multithread using of SimdSynetQuantizedConvolutionForward).
Error in Base implementation of class SynetQuantizedConvolutionNhwcDepthwiseV3 (multithread using of SimdSynetQuantizedConvolutionForward).
Error in AMX-BF16 optimizations of class SynetConvolution16bNhwcGemmV1 (Inv2x2, kernel Convolution16bNhwcGemm_MacroNx32, unaligned dstH*dstW).
Error in AMX-BF16 optimizations of class SynetConvolution16bNhwcGemmV1 (Inv2x2, kernel Convolution16bNhwcGemm_MacroNx32, unaligned dstC).
Error in SSE4.1, AVX2, AVX-512BW, NEON optimizations of function AbsDifference (wrong alignment checking).
Error in AVX-512BW optimizations of class SynetConvolution32fGemmNN (case of extra large padding).
Error in AVX-512BW optimizations of class ResizerNearest.
Error in AMX-BF16 optimizations of class SynetMergedConvolution16bCdc (batch > 1, small input size).
Error in functions BodyH, BodyW (file SimdSynetConvParam.h).

Source: README.md, updated 2026-03-03

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