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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++ 885 181

  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 690 171

  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 689 144

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 599 118

  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 441 48

  6. Umpire Umpire Public

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

    C++ 422 65

Repositories

Showing 10 of 673 repositories
  • ClaMS Public

    HPC Hierarchical Clustering

    llnl/ClaMS's past year of commit activity
    C++ 0 4 0 0 Updated Sep 26, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 195 BSD-3-Clause 36 220 (3 issues need help) 30 Updated Sep 26, 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 Sep 26, 2026
  • spheral Public
    llnl/spheral's past year of commit activity
    C++ 84 BSD-3-Clause 24 33 (1 issue needs help) 9 Updated Sep 25, 2026
  • 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 37 13 Updated Sep 25, 2026
  • RAJAPerf Public

    RAJA Performance Suite

    llnl/RAJAPerf's past year of commit activity
    Jupyter Notebook 135 BSD-3-Clause 57 61 23 Updated Sep 25, 2026
  • microbenchmarks Public
    llnl/microbenchmarks's past year of commit activity
    C++ 0 Apache-2.0 0 0 1 Updated Sep 25, 2026
  • ERF Public Forked from erf-model/ERF

    Energy Research and Forecasting Model

    llnl/ERF's past year of commit activity
    C++ 2 76 0 1 Updated Sep 25, 2026
  • blt Public

    A streamlined CMake build system foundation for developing HPC software

    llnl/blt's past year of commit activity
    C++ 297 BSD-3-Clause 67 131 12 Updated Sep 25, 2026
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    llnl/conduit's past year of commit activity
    C++ 247 73 211 9 Updated Sep 25, 2026
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