Repository Index

A lean C++ library for working with point cloud data

• point-cloud
• icp
• ransac
• convex-hull

The Open Source Strix Halo AI engine. Qwen 3.8 Flash Next Q4_K_XL: 1,801.01 pp, 73.17 tg single user, 194.37 tok/s 8 users; Qwen 3.8 27B Q4_K_XL: 656.33pp, 70.56tg tok/s single user with DFlash2

• amd
• llm
• strix-halo
• gfx1151

C++ template library for high performance SIMD based sorting algorithms

• argsort
• avx2
• avx512
• quickselect

A fast JSON serializing & deserializing library, accelerated by SIMD.

🎵 Music notation engraving library for MEI with MusicXML and Humdrum support and various toolkits (JavaScript, Python)

• music
• notation
• javascript
• mei

AMDNR Neural Rendering on AMD GPUs, built into OptiScaler: model interleave, residual composition, XeSS frame generation up to 6X, FSR Ray Regeneration. Discord: https://discord.gg/AMDNR · Ko-fi: https://ko-fi.com/3zinr DLSS ON AMD

A lightweight high performance tensor algebra framework for modern C++

• tensors
• tensor-contraction
• multidimensional-arrays
• simd

Code to accompany a series of OpenGL articles on tomdalling.com

A portable fork of the high-performance regular expression matching library

• hyperscan
• regex
• simd
• vectorscan

C++ library and cmdline tools for parsing and manipulating VCF files with python and zig bindings

• variant-calling
• genomics
• vcf-manipulation
• genotyping

std::experimental::simd for GCC [ISO/IEC TS 19570:2018]

• cpp17
• simd
• libstdcxx
• gcc

A simple to use, composable, command line parser for C++ 11 and beyond

• cpp
• cpp11
• cpp14
• cpp17

webgpu.h - C version of the JS API, for both native and Wasm. A multi-vendor standard between Dawn/Emdawnwebgpu and wgpu-native. Designed primarily for binding into higher-level languages.

A high performance, shared memory, lock free, cross platform, single file, no dependencies, C++11 key-value store

High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)

• image-resizer
• image-upsizing
• image-scaling
• resizer-image

Learning Multi-Domain Convolutional Neural Networks for Visual Tracking

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.

• abstract-syntax-tree
• c-language
• c-programming
• clang

GUI for Fancontrol. It uses the KAuth module of the KDE Frameworks 5 to write the generated config file. Furthermore it communicates with systemd via dbus to control the fancontrol service. If you want to compile without systemd support set the -DNO_SYSTEMD option.

🚀 Fast C/C++ bit population count library

• c
• cpp
• popcount
• popcnt

Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.

• nearest-neighbor-search
• quantization
• vector-database
• vector-search

C++11 wrapper for the LMDB embedded B+ tree database library.

• lmdb
• cxx

Cross-platform C++17 Runtime Reflection Library

• reflection
• cpp
• cpp17
• game-engine

S3FS-C is a FUSE (File System in User Space) based file system backed by Amazon S3 storage buckets. Once mounted, S3 can be used just like it was a local file system. This project was forked from S3FS (http://code.google.com/p/s3fs/) release 1.59 and being rewritten to be compatible with other S3 clients such as s3cmd, AWS Management Console, etc.

A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

• cpp
• json
• json-parsing
• json-parsing-library