Hpc GitHub Repositories (2026) · Open Source Tools

The Julia Programming Language

A Cloud Native Batch System (Project under CNCF)

Run Slurm as a Kubernetes scheduler. A Slinky project.

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

Run Slurm on Kubernetes. A Slinky project.

quacc is a flexible platform for computational materials science and quantum chemistry that is built for the big data era.

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!

Pegasus Workflow Management System - Automate, recover, and debug scientific computations.

Spack's community package recipes

Backend.AI is a streamlined, container-based computing cluster platform that hosts popular computing/ML frameworks and diverse programming languages, with pluggable heterogeneous accelerator support including CUDA GPU, ROCm GPU, Gaudi NPU, Google TPU, GraphCore IPU and other NPUs.

Making large AI models cheaper, faster and more accessible

A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

ArrayFire: a general purpose GPU library.

CubeK: high-performance multi-platform kernels in CubeCL

Modern astrophysics and cosmology particle-based code. Mirror of gitlab developments at https://gitlab.cosma.dur.ac.uk/swift/swiftsim

Expressive Vector Engine - SIMD in C++ Goes Brrrr

Quantum chemistry and solid state physics software package

Run 284B DeepSeek-V4-Flash (<59GiB RAM: 41.1 cold pp, 9.1 N=1 tg, up to 25.3 spec tok/s) & 30B MoEs (22.4 N=1 / 111.6 spec tok/s) on 64GB CPU (0 GPUs).

Programmable CUDA/C++ GPU Graph Analytics

OpenQuake Engine: a software for Seismic Hazard and Risk Analysis