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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++ 891 184

  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 706 179

  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 694 144

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 604 118

  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 467 50

  6. Umpire Umpire Public

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

    C++ 425 68

Repositories

Showing 10 of 681 repositories
  • blt Public

    A streamlined CMake build system foundation for developing HPC software

    llnl/blt's past year of commit activity
    C++ 301 BSD-3-Clause 68 134 11 Updated Nov 10, 2026
  • benchpark-tutorial Public
    llnl/benchpark-tutorial's past year of commit activity
    Shell 1 Apache-2.0 1 1 0 Updated Nov 10, 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 56 112 29 Updated Nov 10, 2026
  • Tribol Public

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

    llnl/Tribol's past year of commit activity
    C++ 41 MIT 11 37 18 Updated Nov 9, 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 3 Updated Nov 9, 2026
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    llnl/RAJA's past year of commit activity
    C++ 604 BSD-3-Clause 118 158 (6 issues need help) 39 Updated Nov 9, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 198 BSD-3-Clause 37 212 (2 issues need help) 30 Updated Nov 9, 2026
  • SAMRAI Public

    Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

    llnl/SAMRAI's past year of commit activity
    C++ 251 89 52 5 Updated Nov 9, 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 Nov 9, 2026
  • professor Public

    Professor is a machine learning visualization tool

    llnl/professor's past year of commit activity
    Python 2 Apache-2.0 2 11 5 Updated Nov 9, 2026
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