sse topic
simde
Implementations of SIMD instruction sets for systems which don't natively support them.
xsimd
C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))
DirectXMath
DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps
libsimdpp
Portable header-only C++ low level SIMD library
libxsmm
Library for specialized dense and sparse matrix operations, and deep learning primitives.
MIPP
MIPP is a portable wrapper for SIMD instructions written in C++11. It supports NEON, SSE, AVX, AVX-512 and SVE (length specific).
selenoid-ui
Graphical user interface for Selenoid project