Repository Index

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

• json
• json-parser
• simd
• avx2

Performance-portable, length-agnostic SIMD with runtime dispatch

• simd
• simd-instructions
• simd-programming
• intrinsics

Cryptography Toolkit

• crypto
• cryptography
• cryptography-library
• tls

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-V))

• simd-intrinsics
• vectorization
• simd
• cpp

Next generation of fcitx, cross-platform input method framework.

• fcitx5
• input-method

C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON, SVE for ARM, HVX for Hexagon

• simd
• avx
• neon
• image-processing

X Certificate and Key management

• x509
• crl
• rsa-cryptography
• dsa

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

• avx
• fft
• simd
• audio

Playing around "Less Slow" coding practices in C++ 20, C, CUDA, PTX, & Assembly, from numerics & SIMD to coroutines, ranges, exception handling, networking and user-space IO

• google-benchmark
• cpp
• cpp17
• gcc

Q Light Controller Plus (QLC+) is a free and cross-platform software to control DMX or analog lighting systems like moving heads, dimmers, scanners etc. This project is a fork of the great QLC project written by Heikki Junnila that aims to continue the QLC development and to introduce new features.

• c-plus-plus
• qt
• lighting
• enttec

SIMD Vector Classes for C++

• vectorization
• parallel
• simd-vector
• simd-instructions

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

• argsort
• avx2
• avx512
• quickselect

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

• cpp17
• simd
• libstdcxx
• gcc

🚀 Fast C/C++ bit population count library

• c
• cpp
• popcount
• popcnt

TranslatedUse the macOS WeChat input method on Linux through Fcitx5

• fcitx
• fcitx5
• wetype
• ime

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