sse2

Implementations of SIMD instruction sets for systems which don't natively support them.

A simple and fast linear algebra library for games and graphics

Fast and exact implementation of the C++ from_chars functions for float and double types: 4x to 10x faster than strtod, part of GCC 12 and WebKit/Safari

Unicode routines (UTF8, UTF16, UTF32): billions of characters per second using SSE2, AVX2, NEON, AVX-512. Part of Node.js.

Fastest Integer Compression

Expressive Vector Engine - SIMD in C++ Goes Brrrr

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

WHATWG-compliant and fast URL parser written in modern C++

fccf: A command-line tool that quickly searches through C/C++ source code in a directory based on a search string and prints relevant code snippets that match the query.

Agenium Scale vectorization library for CPUs and GPUs

TurboRLE-Fastest Run Length Encoding

Boost SIMD

SIMD macro assembler unified for ARM, MIPS, PPC and x86

General purpose machine code manipulation library for x86-32 (IA-32) and x86-64 (AMD64) architectures (Assembler, Disassembler, Library).

Optimized Recursive Bilateral Filter

Fastest Histogram Construction

A simple demo shows how to use the SIMD,Single Instruction Multiple Data, to optimize and accelerate the FFT algorithm.

Realtime raytracer using SIMD on ARM, MIPS, PPC and x86

x64 Assembly Demo Framework

Simple example for embedding SSE2 assembly in Cython projects