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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++ 844 171

  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 617 159

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 560 110

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 396 74

  5. Umpire Umpire Public

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

    C++ 392 61

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 283 65

Repositories

Showing 10 of 632 repositories
  • llnl.github.io Public

    Public home for LLNL software catalog

    llnl/llnl.github.io’s past year of commit activity
    JavaScript 61 MIT 58 14 0 Updated Jan 1, 2026
  • hubcast Public

    An event driven synchronization application for bridging GitHub and GitLab

    llnl/hubcast’s past year of commit activity
    Python 21 Apache-2.0 3 15 (1 issue needs help) 14 Updated Jan 1, 2026
  • Spindle Public

    Scalable dynamic library and python loading in HPC environments

    llnl/Spindle’s past year of commit activity
    C 103 31 18 8 Updated Jan 1, 2026
  • zero-rk Public

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

    llnl/zero-rk’s past year of commit activity
    C++ 42 BSD-3-Clause 23 1 0 Updated Jan 1, 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++ 1 235 0 0 Updated Jan 1, 2026
  • zfp Public

    Compressed numerical arrays that support high-speed random access

    llnl/zfp’s past year of commit activity
    C++ 844 BSD-3-Clause 171 38 (2 issues need help) 6 Updated Jan 1, 2026
  • inq Public

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

    llnl/inq’s past year of commit activity
    C++ 29 MPL-2.0 5 1 1 Updated Dec 31, 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.

    llnl/OGhidra’s past year of commit activity
    Python 58 6 1 1 Updated Dec 31, 2025
  • RAJAPerf Public

    RAJA Performance Suite

    llnl/RAJAPerf’s past year of commit activity
    Jupyter Notebook 127 BSD-3-Clause 50 60 25 Updated Dec 31, 2025
  • ISO-DART Public

    ISO-DART: Independent System Operator Data Automated Request Tool

    llnl/ISO-DART’s past year of commit activity
    Python 15 MIT 7 0 0 Updated Dec 31, 2025
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