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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++ 891 183

  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 705 179

  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++ 604 117

  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++ 424 67

Repositories

Showing 10 of 679 repositories
  • 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 1 Updated Nov 4, 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 4, 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 Nov 4, 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 55 127 27 Updated Nov 4, 2026
  • WARDEN Public Forked from sandialabs/WARDEN

    WARDEN is a dashboard for visualizing HPC performance data over time.

    llnl/WARDEN's past year of commit activity
    Python 0 BSD-3-Clause 5 0 0 Updated Nov 4, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 197 BSD-3-Clause 37 209 (2 issues need help) 30 Updated Nov 4, 2026
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    llnl/Silo's past year of commit activity
    C 46 28 93 2 Updated Nov 4, 2026
  • Mneme Public
    llnl/Mneme's past year of commit activity
    Python 26 Apache-2.0 6 16 13 Updated Nov 4, 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 705 BSD-3-Clause 179 44 37 Updated Nov 4, 2026
  • STAT Public

    STAT - the Stack Trace Analysis Tool

    llnl/STAT's past year of commit activity
    C 71 25 8 2 Updated Nov 4, 2026
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