An open-source C++ library developed and used at Facebook.

Fast C++ logging library.

Seamless operability between C++11 and Python

CUDA Templates and Python DSLs for High-Performance Linear Algebra

A YAML parser and emitter in C++

A C++ standalone library for machine learning

Lightweight and modular C++11 graphics middleware for games and data visualization

ArrayFire: a general purpose GPU library.

HIP: C++ Heterogeneous-Compute Interface for Portability

CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.

A library of C++ coroutine abstractions for the coroutines TS

Terra is a low-level system programming language that is embedded in and meta-programmed by the Lua programming language.

Kokkos C++ Performance Portability Programming Ecosystem: The Programming Model - Parallel Execution and Memory Abstraction

CUDA Library Samples

Unified Executors

Slides and other materials from CppCon 2020

An efficient C++20 GPU numerical computing library with Python-like syntax

Primary repository for the Trilinos Project

Samples for Intel® oneAPI Toolkits

A coupling library and ecosystem for partitioned multi-physics and multi-scale simulations, including surface and volume coupling.

oneAPI DPC++ Library (oneDPL) https://software.intel.com/content/www/us/en/develop/tools/oneapi/components/dpc-library.html

The Legion Parallel Programming System

oneAPI Math Library (oneMath)

oneAPI Data Analytics Library (oneDAL)

RAJA Performance Portability Layer (C++)

Reference implementation of mdspan targeting C++23

Kokkos C++ Performance Portability Programming Ecosystem: Math Kernels - Provides BLAS, Sparse BLAS and Graph Kernels

Castro (Compressible Astrophysics): An adaptive mesh, astrophysical compressible (radiation-, magneto-) hydrodynamics simulation code for massively parallel CPU and GPU architectures.

Next generation of ADIOS developed in the Exascale Computing Program

Livermore Big Artificial Neural Network Toolkit