simd

SatDump

+98

A generic satellite data processing software.

FastNoise2

+45

Modular node graph based noise generation library using SIMD, C++17 and templates

kimi-k3-in-c

+76

A 2.78-trillion-parameter Kimi K3 running inference on a single CPU in 8.24 GB of RAM. Portable C99: no BLAS, no framework, no GPU.

simdjson

+30

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

Tencent/ncnn

+18

ncnn is a high-performance neural network inference framework optimized for the mobile platform

openwall/john

+26

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

turbovec

+25

A vector index built on TurboQuant, written in Rust with Python bindings

USearch

+16

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

cpu-performance-engineering

+21

A reading path for CPU performance engineering, from one instruction to production inference. Primary sources only, with a runnable benchmark for every section.