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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++ 887 184

  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 696 172

  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 454 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
  • ssatk Public

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

    llnl/ssatk's past year of commit activity
    Python 4 BSD-3-Clause 1 0 0 Updated Oct 10, 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 28 1 0 Updated Oct 10, 2026
  • mada Public

    The Multi Agent Design Assistant (MADA) project allows users to create and link custom AI agents to help with their workloads.

    llnl/mada's past year of commit activity
    Python 3 Apache-2.0 3 35 4 Updated Oct 10, 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) 24 Updated Oct 10, 2026
  • WarpX Public Forked from BLAST-WarpX/warpx

    WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.

    llnl/WarpX's past year of commit activity
    C++ 3 285 0 0 Updated Oct 10, 2026
  • BoBa Public

    BoBa Tensor Decomposition Library (C++)

    llnl/BoBa's past year of commit activity
    C++ 9 Apache-2.0 3 0 1 Updated Oct 10, 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 10, 2026
  • Caliper Public

    Caliper is an instrumentation and performance profiling library

    llnl/Caliper's past year of commit activity
    C++ 421 BSD-3-Clause 81 29 10 Updated Oct 10, 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 54 123 26 Updated Oct 10, 2026
  • ATS Public

    ATS - Automated Testing System - is an open-source, Python-based tool for automating the running of tests of an application across a broad range of high performance computers.

    llnl/ATS's past year of commit activity
    Python 10 BSD-3-Clause 6 4 3 Updated Oct 9, 2026
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