Skip to content
@llnl

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.

Popular repositories Loading

  1. zfp zfp Public

    Compressed numerical arrays that support high-speed random access

    C++ 891 183

  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 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 694 143

  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 465 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
  • 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 4 Updated Nov 6, 2026
  • zero-rk Public

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

    C++ 48 BSD-3-Clause 27 1 0 Updated Nov 6, 2026
  • dr_evt Public

    Discrete Resource Event Modeling and Multi-Cluster Job Scheduling Simulation

    llnl/dr_evt's past year of commit activity
    C++ 4 MIT 2 0 0 Updated Nov 6, 2026
  • aiida-flux-scheduler Public

    Flux scheduler plugin for AiiDA.

    llnl/aiida-flux-scheduler's past year of commit activity
    Python 1 MIT 0 1 0 Updated Nov 6, 2026
  • ssatk Public

    Space Situational Awareness Toolkit (SSATK): six-degree-of-freedom (6-DOF) orbit and attitude propagation, coordinate transforms, Lambertian brightness modeling, and 3D/interactive visualization for spacecraft from LEO to cislunar space.

    llnl/ssatk's past year of commit activity
    Python 6 BSD-3-Clause 1 0 0 Updated Nov 6, 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 55 112 23 Updated Nov 6, 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 3 1 Updated Nov 6, 2026
  • hiop Public

    HPC solver for nonlinear optimization problems

    llnl/hiop's past year of commit activity
    C++ 233 50 47 17 Updated Nov 6, 2026
  • Scabbard Public

    Data race checker for unified memory in ROCm HIP

    llnl/Scabbard's past year of commit activity
    LLVM 0 Apache-2.0 0 0 0 Updated Nov 6, 2026
  • spheral Public
    llnl/spheral's past year of commit activity
    C++ 84 BSD-3-Clause 24 34 (1 issue needs help) 13 Updated Nov 6, 2026