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

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

WHATWG-compliant and fast URL parser written in modern C++, part of Node.js, Clickhouse, Redpanda, Kong, Telegram and Cloudflare Workers.

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension. Part of Node.js, WebKit/Safari, Ladybird, Cloudflare Workers and Bun.

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

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

Expressive Vector Engine - SIMD in C++ Goes Brrrr

A simple and fast linear algebra library for games and graphics

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

Benchmark convolution implementations in C++ with Catch2 visualized with Vega-Lite

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.

Low level generic SIMD wrapper for x86, ARM, WASM with dynamic dispatch

Example of using SSE2

C++ header only template library designed to make it easier to write high-performance SIMD (SSE, AVX, Neon) and multi-threaded code.

Some Cephes math library functions re-written to use SIMD granodi

x64/SSE2 and AArch64/NEON SIMD layer in a single C/C++ header file, with functions/classes

Fastest Integer Compression

FastXor - SIMD-based XOR Encryption

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

heurísticas: ILS, Simulated Annealing e Genetic Algorithm para o problema closest string