Repositories list

• radiuss-docker

  Public
  Automated builds of Docker container bases for RADIUSS projects

  Dockerfile

  •

  MIT License

  •00 forks•22 stars•44 issues•22 pull requests•Updated Oct 4, 2026Oct 4, 2026

• GridDyn

  Public
  GridDyn is an open-source power transmission simulation software package

  energycppsimulation

  energycppsimulation

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •2727 forks•6363 stars•44 issues•00 pull requests•Updated Oct 4, 2026Oct 4, 2026

• Silo

  Public
  Mesh and Field I/O Library and Scientific Database

  databasestoragescientific-visualization

  databasestoragescientific-visualization

  C

  •

  Other

  •2727 forks•4545 stars•9292 issues•22 pull requests•Updated Oct 4, 2026Oct 4, 2026

• dr_evt

  Public
  Discrete Resource Event Modeling and Multi-Cluster Job Scheduling Simulation

  C++

  •

  MIT License

  •22 forks•44 stars•00 issues•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• BoBa

  Public
  BoBa Tensor Decomposition Library (C++)

  C++

  •

  Apache License 2.0

  •33 forks•99 stars•00 issues•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• hiop

  Public
  HPC solver for nonlinear optimization problems

  hpcoptimizationsolver+ 17

  hpcoptimizationsolvermpicudaconstrained-optimizationnonlinear-programming-algorithmsnonlinear-optimizationnonlinear-programminginterior-point-method+ 10

  C++

  •

  Other

  •5050 forks•231231 stars•4848 issues•1717 pull requests•Updated Oct 3, 2026Oct 3, 2026

• llnl.github.io

  Public
  Public home for LLNL software catalog

  javascriptjekyllwebsite+ 3

  javascriptjekyllwebsitecatalogportalgov

  JavaScript

  •

  MIT License

  •5858 forks•6767 stars•1313 issues•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• benchpark-performance

  Public
  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• TensorFEM

  Public
  C++

  •

  Apache License 2.0

  •11 fork•22 stars•00 issues•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• smith

  Public
  Smith is a high order nonlinear thermomechanical simulation code

  cppsimulationfinite-elements+ 2

  cppsimulationfinite-elementsproxy-applicationmath-physics

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •3636 forks•245245 stars•154154 issues•2222 pull requests•Updated Oct 3, 2026Oct 3, 2026

• Tribol

  Public
  Modular interface physics library featuring state-of-the-art contact physics methods.

  math-physics

  math-physics

  C++

  •

  MIT License

  •1111 forks•4040 stars•3737 issues•1515 pull requests•Updated Oct 3, 2026Oct 3, 2026

• zero-rk

  Public
  Zero-order Reaction Kinetics (Zero-RK) is a software package that simulates chemically reacting systems in a computationally efficient manner.

  applicationchemistrycpp+ 1

  applicationchemistrycppsimulation

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •2727 forks•4848 stars•11 issue•00 pull requests•Updated Oct 3, 2026Oct 3, 2026

• sundials

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

  hpcsolverparallel-computing+ 9

  hpcsolverparallel-computingscientific-computinghigh-performance-computingsensitivity-analysistime-integrationode-solverdae-solvernonlinear-equation-solver+ 2

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •171171 forks•694694 stars•3636 issues•2323 pull requests•Updated Oct 3, 2026Oct 3, 2026

• spheral

  Public
  pythonsimulationssph+ 7

  pythonsimulationssphhydrodynamicsastronomical-algorithmshydrodynamic-modelingllnlmeshfreesimulations-physicsmath-physics

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •2424 forks•8383 stars•3232 issues•1010 pull requests•Updated Oct 2, 2026Oct 2, 2026

• axom

  Public
  CS infrastructure components for HPC applications

  c-plus-pluscppfortran+ 5

  c-plus-pluscppfortranhpcparallel-computingllnlradiussapp-infrastructure

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •3737 forks•197197 stars•221221 issues•3131 pull requests•Updated Oct 2, 2026Oct 2, 2026

• benchpark

  Public
  An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments

  benchmarkperformancehpc

  benchmarkperformancehpc

  Python

  •

  Apache License 2.0

  •5353 forks•7979 stars•122122 issues•2525 pull requests•Updated Oct 2, 2026Oct 2, 2026

• polytope

  Public
  A library for generating Voronoi and Voronoi-like tessellations for computational domains with nontrivial boundaries.

  hpcparallel-computingscientific-computing+ 3

  hpcparallel-computingscientific-computingcomputational-geometrytessellationvoronoi

  C++

  •

  Other

  •44 forks•1010 stars•1010 issues•55 pull requests•Updated Oct 2, 2026Oct 2, 2026

• RAJAPerf

  Public
  RAJA Performance Suite

  c-plus-plusperformancecpp+ 4

  c-plus-plusperformancecppprogramming-modelrajallnlproxy-application

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •5757 forks•135135 stars•6161 issues•1919 pull requests•Updated Oct 2, 2026Oct 2, 2026

• wormhole

  Public
  Web interface for Wormhole.

  wormhole-st

  wormhole-st

  TypeScript

  •

  Apache License 2.0

  •00 forks•22 stars•33 issues•11 pull request•Updated Oct 2, 2026Oct 2, 2026

• Spindle

  Public
  Scalable dynamic library and python loading in HPC environments

  performanceradiuss

  performanceradiuss

  C

  •

  Other

  •3535 forks•110110 stars•3636 issues•66 pull requests•Updated Oct 2, 2026Oct 2, 2026

• WarpX

  Public
  WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.

  applications

  applications

  C++

  •

  Other

  •282282 forks•33 stars•00 issues•00 pull requests•Updated Oct 2, 2026Oct 2, 2026

• metall

  Public
  Persistent memory allocator for data-centric analytics

  cppallocatormemory-allocator+ 3

  cppallocatormemory-allocatorpersistent-memoryecpexascale-computing

  C++

  •

  Other

  •1616 forks•6868 stars•22 issues•11 pull request•Updated Oct 2, 2026Oct 2, 2026

• repligit

  Public
  A Git client for mirroring multiple remotes without storing state

  githubgitstateless+ 1

  githubgitstatelessmirroring

  Python

  •

  Apache License 2.0

  •44 forks•55 stars•11 issue•22 pull requests•Updated Oct 2, 2026Oct 2, 2026

• mada

  Public
  The Multi Agent Design Assistant (MADA) project allows users to create and link custom AI agents to help with their workloads.

  Python

  •

  Apache License 2.0

  •22 forks•33 stars•3535 issues•44 pull requests•Updated Oct 1, 2026Oct 1, 2026

• Mneme

  Public
  Python

  •

  Apache License 2.0

  •55 forks•2626 stars•1414 issues•1212 pull requests•Updated Oct 1, 2026Oct 1, 2026

• proteus

  Public
  Programmable JIT Compilation and Optimization for C/C++ using LLVM

  C++

  •

  Apache License 2.0

  •1010 forks•5454 stars•6060 issues•88 pull requests•Updated Oct 1, 2026Oct 1, 2026

• Wintap

  Public
  An extensible host-based agent for Windows.

  C#

  •

  MIT License

  •55 forks•2121 stars•00 issues•11 pull request•Updated Oct 1, 2026Oct 1, 2026

• benchmarks

  Public
  Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems

  Creative Commons Attribution 4.0 International

  •11 fork•55 stars•1616 issues•22 pull requests•Updated Oct 1, 2026Oct 1, 2026

• Wintap-Analytics

  Public
  A collection of various tooling for analyzing and inspecting Wintap data.

  Jupyter Notebook

  •

  MIT License

  •33 forks•66 stars•00 issues•00 pull requests•Updated Oct 1, 2026Oct 1, 2026

• MacPatch

  Public
  Software & Patch management for macOS

  Objective-C

  •

  Other

  •1515 forks•8787 stars•00 issues•00 pull requests•Updated Oct 1, 2026Oct 1, 2026