Repositories list

• benchmarks

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

  Creative Commons Attribution 4.0 International

  •0•0•0•1•Updated Dec 1, 2025Dec 1, 2025

• zero-rk

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

  applicationchemistrycpp+ 1simulation

  C++

  •

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

  •23•42•1•0•Updated Dec 1, 2025Dec 1, 2025

• dapper

  Public
  Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems

  hacktoberfest

  Python

  •

  MIT License

  •4•18•20•3•Updated Dec 1, 2025Dec 1, 2025

• WarpX

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

  applications

  C++

  •

  Other

  •231•1•0•0•Updated Dec 1, 2025Dec 1, 2025

• dftracer

  Public

  LLNL/dftracer’s past year of commit activity
  A multi-level dataflow tracer for capturing I/O calls from workflows.

  learningprofilerdeep+ 2iodlio

  Jupyter Notebook

  •

  MIT License

  •12•20•17•5•Updated Nov 30, 2025Nov 30, 2025

• ExaCMech

  Public
  A GPU-friendly materials library with a focus on crystal plasticity methods

  gpumath-physics

  C++

  •

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

  •1•22•5•0•Updated Nov 30, 2025Nov 30, 2025

• smith

  Public
  Smith is a high order nonlinear thermomechanical simulation code

  cppsimulationfinite-elements+ 2proxy-applicationmath-physics

  C++

  •

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

  •36•218•137•18•Updated Nov 30, 2025Nov 30, 2025

• sundials

  Public

  LLNL/sundials’s past year of commit activity
  Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

  hpcsolverparallel-computing+ 9scientific-computinghigh-performance-computingsensitivity-analysistime-integrationode-solverdae-solvernonlinear-equation-solver+ 2

  C

  •

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

  •159•611•31•6•Updated Nov 30, 2025Nov 30, 2025

• mgmol

  Public
  MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.

  cppsimulationmolecular-dynamics+ 1applications

  C++

  •

  Other

  •15•43•11•6•Updated Nov 30, 2025Nov 30, 2025

• llnl.github.io

  Public
  Public home for LLNL software catalog

  javascriptjekyllwebsite+ 3catalogportalgov

  JavaScript

  •

  MIT License

  •58•60•14•1•Updated Nov 30, 2025Nov 30, 2025

• dfanalyzer

  Public

  LLNL/dfanalyzer’s past year of commit activity
  Layered data-flow analysis for HPC I/O.

  deep-learninghpcmulti-layer+ 1io-analysis

  Jupyter Notebook

  •

  MIT License

  •2•3•3•3•Updated Nov 30, 2025Nov 30, 2025

• repligit

  Public
  A Git client for mirroring multiple remotes without storing state

  Python

  •

  Apache License 2.0

  •2•4•2•1•Updated Nov 29, 2025Nov 29, 2025

• ERF

  Public
  Energy Research and Forecasting Model

  C++

  •

  Other

  •55•1•0•0•Updated Nov 29, 2025Nov 29, 2025

• FPChecker

  Public
  A dynamic analysis tool to detect floating-point errors in HPC applications.

  llvmcudaoverflow+ 8clangexceptionsfloating-pointinfinitycancellationoverflow-detectionfloating-point-arithmetic+ 1

  Python

  •

  Apache License 2.0

  •8•39•11•2•Updated Nov 29, 2025Nov 29, 2025

• datacrumbs

  Public
  A multi-level dataflow profiler for capture I/O calls from worklows.

  Jupyter Notebook

  •

  MIT License

  •7•3•6•3•Updated Nov 29, 2025Nov 29, 2025

• Silo

  Public
  Mesh and Field I/O Library and Scientific Database

  databasestoragescientific-visualization

  C

  •

  Other

  •27•37•97•1•Updated Nov 28, 2025Nov 28, 2025

• axom

  Public
  CS infrastructure components for HPC applications

  c-plus-pluscppfortran+ 5hpcparallel-computingllnlradiussapp-infrastructure

  C++

  •

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

  •31•178•229•16•Updated Nov 27, 2025Nov 27, 2025

• PYB11Generator

  Public

  LLNL/PYB11Generator’s past year of commit activity
  PYB11Generator is a python based code generator that creates pybind11 code for binding C++ libraries as extensions in Python.

  pythoncpp

  Python

  •

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

  •4•20•0•0•Updated Nov 27, 2025Nov 27, 2025

• inq

  Public
  This is a mirror. Please check our main website on gitlab.

  dfthpcllnl+ 4exchange-correlation-functionalsmath-physicsgpu-parallelizationinq

  C++

  •

  Mozilla Public License 2.0

  •5•29•1•1•Updated Nov 26, 2025Nov 26, 2025

• SAMRAI

  Public

  LLNL/SAMRAI’s past year of commit activity
  Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

  cpphpcparallel-computing+ 5scientific-computingamradaptive-mesh-refinementmath-physicsradiuss

  C++

  •

  Other

  •86•234•51•7•Updated Nov 26, 2025Nov 26, 2025

• gretl

  Public
  Graph-based reversible evaluation and tangents library

  C++

  •

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

  •0•1•0•1•Updated Nov 26, 2025Nov 26, 2025

• ContinuationSolvers

  Public
  C++

  •

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

  •1•0•0•0•Updated Nov 26, 2025Nov 26, 2025

• pEyeON

  Public
  Repository for the EyeON file manifest tool

  Python

  •

  MIT License

  •1•4•4•5•Updated Nov 26, 2025Nov 26, 2025

• UEDGE

  Public
  2D fluid simulation of plasma and neutrals in magnetic fusion devices

  simulationmath-physics

  Fortran

  •

  GNU Lesser General Public License v2.1

  •21•42•16•4•Updated Nov 26, 2025Nov 26, 2025

• spheral

  Public

  LLNL/spheral’s past year of commit activity
  pythonsimulationssph+ 7hydrodynamicsastronomical-algorithmshydrodynamic-modelingllnlmeshfreesimulations-physicsmath-physics

  C++

  •

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

  •23•71•27•10•Updated Nov 26, 2025Nov 26, 2025

• RAJAPerf

  Public
  RAJA Performance Suite

  c-plus-plusperformancecpp+ 4programming-modelrajallnlproxy-application

  Jupyter Notebook

  •

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

  •49•125•60•25•Updated Nov 26, 2025Nov 26, 2025

• Tribol

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

  math-physics

  C++

  •

  MIT License

  •8•33•29•7•Updated Nov 26, 2025Nov 26, 2025

• OGhidra

  Public
  OGhidra bridges Large Language Models (LLMs) via Ollama with the Ghidra reverse engineering platform, enabling AI-driven binary analysis through natural language. Interact with Ghidra using conversational queries and automate complex reverse engineering workflows.

  Python

  •

  Other

  •0•1•0•0•Updated Nov 26, 2025Nov 26, 2025

• UETOOLS

  Public
  Jupyter Notebook

  •

  GNU Lesser General Public License v2.1

  •4•3•0•0•Updated Nov 26, 2025Nov 26, 2025

• Umpire

  Public

  LLNL/Umpire’s past year of commit activity
  An application-focused API for memory management on NUMA & GPU architectures

  cpphpcgpu+ 4memory-managementbltportabilityradiuss

  C++

  •

  MIT License

  •60•388•20•8•Updated Nov 25, 2025Nov 25, 2025