Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
Repository Index
47,133 repositories indexed
1–16 of 16 · Most stars
Implementations of SIMD instruction sets for systems which don't natively support them.
- simd-intrinsics
- sse
- neon
- arm
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
- cpp11
- cpp17
- cpp-library
- high-performance
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.
- utf8
- utf16
- unicode
- simd
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
- cpp
- parser
- url
- performance
SIMD Vector Classes for C++
- vectorization
- parallel
- simd-vector
- simd-instructions
A portable fork of the high-performance regular expression matching library
std::experimental::simd for GCC [ISO/IEC TS 19570:2018]
- cpp17
- simd
- libstdcxx
- gcc
Fast integer compression in C using the StreamVByte codec
- integer-compression
- compression
- simd
- neon
🚀 Fast C/C++ bit population count library
- c
- cpp
- popcount
- popcnt
Pure Go production-grade regex engine with SIMD optimizations. Up to 3-3000x+ faster than stdlib.
- avx2
- dfa
- go
- golang
Single-header c99 accelerated float/double parsing. Port of the fast_float library.
- c
- high-performance
- neon
- parsing
Fast & memory efficient hash tables for Java
- hashtable
- java
- simd
- robinhood-hashing
SIMD powered simple-math numerical operations on arrays for Common Lisp through CFFI [still experimental]
- lisp
- common-lisp
- scientific-computing
- simd
High-performance Aho-Corasick multi-pattern string matching for Go
- aho-corasick
- go
- golang
- performance
Blazingly fast data comparison tool for Python, powered by Rust. Compare massive CSV/Parquet datasets instantly.