Expressive Vector Engine - SIMD in C++ Goes Brrrr

A simple and fast linear algebra library for games and graphics

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.

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

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

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.

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

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.

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

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

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