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A General-purpose Task-parallel Programming System in C++

Build, Manage and Deploy AI/ML Systems

The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs and CPUs via OpenCL. Free for non-commercial use.

NVIDIA / cuda-rust

NVIDIA's CUDA platform for Rust. Host runtime crates plus Tile (cutile-rs) and SIMT (cuda-oxide) kernel programming models in idiomatic Rust.

kokkos / kokkos

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

flame / blis

BLAS-like Library Instantiation Software Framework

BOINC / boinc

Open-source software for volunteer computing and grid computing.

mfem / mfem

Lightweight, general, scalable C++ library for finite element methods

chapel-lang / chapel

a Productive Parallel Programming Language

hermit-os / hermit-rs

Hermit for Rust.

AdaptiveCpp / AdaptiveCpp

Compiler for multiple programming models (SYCL, C++ standard parallelism, HIP/CUDA) for CPUs and GPUs from all vendors: The independent, community-driven compiler for C++-based heterogeneous programming models. Lets applications adapt themselves to all the hardware in the system - even at runtime!

DLTcollab / sse2neon

A translator from Intel SSE intrinsics to Arm/Aarch64 NEON implementation

sail-sg / envpool

C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.

hermit-os / kernel

A Rust-based, lightweight unikernel.

trilinos / Trilinos

Primary repository for the Trilinos Project

mratsim / Arraymancer

A fast, ergonomic and portable tensor library in Nim with a deep learning focus for CPU, GPU and embedded devices via OpenMP, Cuda and OpenCL backends

trevor-vincent / awesome-high-performance-computing

A curated list of awesome high performance computing resources

openmc-dev / openmc

OpenMC Monte Carlo Code

precice / precice

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

Geant4 / geant4

Geant4 toolkit for the simulation of the passage of particles through matter - NIM A 506 (2003) 250-303

brucefan1983 / GPUMD

Graphics Processing Units Molecular Dynamics

AMReX-Codes / amrex

AMReX: Software Framework for Block Structured AMR

MarioSieg / magnetron

A zero-dependency ML framework in C with a modern Python API for full control over execution and memory.

llnl / sundials

Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

Xiangyu-Hu / SPHinXsys

SPHinXsys provides C++ APIs for engineering simulation and optimization. It aims at complex systems driven by fluid, structure, multi-body dynamics and beyond. The multi-physics library is based on a unique and unified computational framework by which strong coupling has been achieved for all involved physics.

spcl / dace

DaCe - Data Centric Parallel Programming

ptsouchlos / thread-pool

A modern, fast, lightweight thread pool library based on C++2x

neuronsimulator / nrn

NEURON Simulator

3dem / relion

Image-processing software for cryo-electron microscopy

mpi4jax / mpi4jax

Zero-copy MPI communication of JAX arrays, for turbo-charged HPC applications in Python :zap:

sauravsingla / VeloGraphX

High-performance C++20 + Python engine for dynamic and incremental graph analytics on evolving graphs — BFS, SSSP, connected components, triangles, k-core and PageRank.