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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++ 886 183

  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 694 171

  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 692 143

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 600 118

  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 445 48

  6. Umpire Umpire Public

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

    C++ 422 65

Repositories

Showing 10 of 676 repositories
  • 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.

    llnl/sundials's past year of commit activity
    C 694 BSD-3-Clause 171 36 22 Updated Oct 2, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 196 BSD-3-Clause 37 221 (3 issues need help) 30 Updated Oct 2, 2026
  • smith Public

    Smith is a high order nonlinear thermomechanical simulation code

    llnl/smith's past year of commit activity
    C++ 245 BSD-3-Clause 36 154 (1 issue needs help) 21 Updated Oct 2, 2026
  • wormhole Public

    Web interface for Wormhole.

    llnl/wormhole's past year of commit activity
    TypeScript 2 Apache-2.0 0 3 1 Updated Oct 2, 2026
  • llnl.github.io Public

    Public home for LLNL software catalog

    llnl/llnl.github.io's past year of commit activity
    JavaScript 67 MIT 58 13 0 Updated Oct 2, 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 53 122 25 Updated Oct 2, 2026
  • spheral Public
    llnl/spheral's past year of commit activity
    C++ 83 BSD-3-Clause 24 32 (1 issue needs help) 10 Updated Oct 2, 2026
  • Spindle Public

    Scalable dynamic library and python loading in HPC environments

    llnl/Spindle's past year of commit activity
    C 110 35 34 6 Updated Oct 2, 2026
  • WarpX Public Forked from BLAST-WarpX/warpx

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

    llnl/WarpX's past year of commit activity
    C++ 3 285 0 0 Updated Oct 2, 2026
  • GridDyn Public

    GridDyn is an open-source power transmission simulation software package

    llnl/GridDyn's past year of commit activity
    C++ 63 BSD-3-Clause 27 4 0 Updated Oct 2, 2026
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