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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++ 887 183

  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 695 172

  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 693 143

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 602 118

  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 452 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
  • Kripke Public

    Kripke is a simple, scalable, 3D Sn deterministic particle transport code

    llnl/Kripke's past year of commit activity
    C++ 42 BSD-3-Clause 42 3 5 Updated Oct 8, 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++ 250 89 52 7 Updated Oct 8, 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++ 48 BSD-3-Clause 27 1 0 Updated Oct 8, 2026
  • USER-EPH Public

    LAMMPS extension to capture electron-ion interaction. This is a mirror of https://gitlab.com/artuuuro/USER-EPH.

    llnl/USER-EPH's past year of commit activity
    C++ 22 GPL-3.0 8 6 0 Updated Oct 8, 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 36 156 (1 issue needs help) 21 Updated Oct 8, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 197 BSD-3-Clause 37 222 (3 issues need help) 28 Updated Oct 8, 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 14 Updated Oct 8, 2026
  • SSAPy-Toolkit Public

    A package for high fidelity six-dof propagation and visualizations.

    llnl/SSAPy-Toolkit's past year of commit activity
    Python 4 BSD-3-Clause 1 0 0 Updated Oct 8, 2026
  • BoBa Public

    BoBa Tensor Decomposition Library (C++)

    llnl/BoBa's past year of commit activity
    C++ 9 Apache-2.0 3 0 2 Updated Oct 8, 2026
  • quandary Public

    Optimal control for open quantum systems

    llnl/quandary's past year of commit activity
    C++ 60 MIT 16 6 5 Updated Oct 8, 2026
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