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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++ 890 185

  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 703 176

  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 694 143

  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++ 424 67

Repositories

Showing 10 of 679 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 39 19 Updated Oct 29, 2026
  • Umpire Public

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

    llnl/Umpire's past year of commit activity
    C++ 424 MIT 67 25 10 Updated Oct 29, 2026
  • scaleupROM Public

    Scalable Reduced Order Model with Discontinuous Galerkin Domain Decomposition

    llnl/scaleupROM's past year of commit activity
    C++ 15 MIT 6 4 5 Updated Oct 29, 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) 27 Updated Oct 29, 2026
  • dmx-learn Public

    A Python package for creating and training deep graphical models for heterogenous data.

    llnl/dmx-learn's past year of commit activity
    Jupyter Notebook 10 BSD-3-Clause 1 71 0 Updated Oct 29, 2026
  • benchpark Public

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

    llnl/benchpark's past year of commit activity
    Python 79 Apache-2.0 54 127 24 Updated Oct 29, 2026
  • MacPatch Public

    Software & Patch management for macOS

    llnl/MacPatch's past year of commit activity
    Objective-C 87 15 0 0 Updated Oct 29, 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 29, 2026
  • ai-playground Public

    AI Playground is a project designed to improve the visibility and accessibility of AI tooling across the DOE. In this context, "AI tooling" includes MCP servers, agents, skills, and other AI-specific resources.

    llnl/ai-playground's past year of commit activity
    Python 2 Apache-2.0 1 12 2 Updated Oct 29, 2026
  • coda-calibration-tool Public

    Tool for calibrating seismic coda source models

    llnl/coda-calibration-tool's past year of commit activity
    Java 31 Apache-2.0 3 0 1 Updated Oct 29, 2026
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