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Lawrence Livermore National Laboratory

For over 70 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.

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  1. zfp zfp Public

    Compressed numerical arrays that support high-speed random access

    C++ 889 184

  2. sundials sundials Public

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

    C 701 176

  3. rose rose Public

    ROSE is an open-source compiler framework engineered by LLNL supporting program analysis and transformation at both the source and binary levels. ROSE can act as a compiler frontend for C, C++ (inc…

    C 693 143

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 604 117

  5. OGhidra 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 convers…

    Python 463 49

  6. Umpire Umpire Public

    An application-focused API for memory management on NUMA & GPU architectures

    C++ 422 67

Repositories

Showing 10 of 678 repositories
  • Tribol Public

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

    llnl/Tribol's past year of commit activity
    C++ 40 MIT 11 38 20 Updated Oct 26, 2026
  • pEyeON Public

    Repository for the EyeON file manifest tool

    llnl/pEyeON's past year of commit activity
    Python 4 MIT 1 10 6 Updated Oct 26, 2026
  • CARE Public

    CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that functionality, adding new features such as loop fusion capability and a portable interface for many numerical algorithms. It provides all the basics for anyone wanting to write portable code.

    llnl/CARE's past year of commit activity
    C++ 34 BSD-3-Clause 7 31 6 Updated Oct 26, 2026
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    llnl/Silo's past year of commit activity
    C 46 28 92 2 Updated Oct 26, 2026
  • ssatk Public

    Space Situational Awareness Toolkit (SSATK): six-degree-of-freedom (6-DOF) orbit and attitude propagation, coordinate transforms, Lambertian brightness modeling, and 3D/interactive visualization for spacecraft from LEO to cislunar space.

    llnl/ssatk's past year of commit activity
    Python 6 BSD-3-Clause 1 0 6 Updated Oct 26, 2026
  • benchmarks Public

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

    llnl/benchmarks's past year of commit activity
    5 CC-BY-4.0 1 10 2 Updated Oct 26, 2026
  • smith Public

    Smith is a high order nonlinear thermomechanical simulation code

    llnl/smith's past year of commit activity
    C++ 246 BSD-3-Clause 37 155 (1 issue needs help) 30 Updated Oct 26, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 197 BSD-3-Clause 37 220 (3 issues need help) 31 Updated Oct 26, 2026
  • Wintap-Analytics Public

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

    llnl/Wintap-Analytics's past year of commit activity
    Jupyter Notebook 6 MIT 4 0 1 Updated Oct 26, 2026
  • Lintap Public

    Proof of concept host-based event sensor for Linux. An attempt to implement Wintap for Linux.

    llnl/Lintap's past year of commit activity
    1 MIT 0 0 1 Updated Oct 26, 2026
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