C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON for ARM.

Performance-portable, length-agnostic SIMD with runtime dispatch

Fast inference engine for Transformer models

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)

DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps

Chromium fork named after radioactive element No. 90. Windows and MacOS/Raspi/Android/Special builds are in different repositories, links are towards the top of the README.md.

SIMD Vector Classes for C++

Computer vision library with focus on heterogeneous systems

MIPP is a portable wrapper for SIMD instructions written in C++11. It supports NEON, SSE, AVX, AVX-512 and SVE (length specific).

opencv

FlyCV is a high-performance library for processing computer visual tasks.

Expressive Vector Engine - SIMD in C++ Goes Brrrr

Math library using HLSL syntax with multiplatform SIMD support

BitMagic Library

A modern C++17 glTF 2.0 library focused on speed, correctness, and usability

std::experimental::simd for GCC [ISO/IEC TS 19570:2018]

(REOS) Radar and Electro-Optical Simulation Framework written in C++.

UME::SIMD A library for explicit simd vectorization.

Fast, SIMD hex string encoder and decoder C++ lib and Node.js module