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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. 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

  3. 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 689 169

  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
  • GridDyn Public

    GridDyn is an open-source power transmission simulation software package

    llnl/GridDyn's past year of commit activity
    MATLAB 63 BSD-3-Clause 27 4 1 Updated Sep 23, 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 36 13 Updated Sep 23, 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 Sep 23, 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 16 2 Updated Sep 23, 2026
  • mgmol Public

    MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.

    llnl/mgmol's past year of commit activity
    C++ 47 15 10 9 Updated Sep 23, 2026
  • 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 689 BSD-3-Clause 169 37 15 Updated Sep 23, 2026
  • Pico2 Public

    This repository consists of microcontroller firmware released in conjuction with an upcoming publication to control a picoinjector system.

    llnl/Pico2's past year of commit activity
    C++ 0 MIT 0 0 0 Updated Sep 23, 2026
  • CHAI Public

    Copy-hiding array abstraction to automatically migrate data between memory spaces

    llnl/CHAI's past year of commit activity
    C++ 111 BSD-3-Clause 23 15 16 Updated Sep 23, 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 23, 2026
  • zfp Public

    Compressed numerical arrays that support high-speed random access

    llnl/zfp's past year of commit activity
    C++ 885 BSD-3-Clause 181 37 (2 issues need help) 7 Updated Sep 23, 2026
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