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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++ 886 183

  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 692 143

  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 692 171

  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 446 48

  6. Umpire Umpire Public

    An application-focused API for memory management on NUMA & GPU architectures

    C++ 422 65

Repositories

Showing 10 of 675 repositories
  • Wintap Public

    An extensible host-based agent for Windows.

    llnl/Wintap's past year of commit activity
    C# 21 MIT 5 0 1 Updated Oct 1, 2026
  • Mneme Public
    llnl/Mneme's past year of commit activity
    Python 26 Apache-2.0 5 14 10 Updated Oct 1, 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 4 1 Updated Oct 1, 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 692 BSD-3-Clause 171 36 21 Updated Oct 1, 2026
  • quandary Public

    Optimal control for open quantum systems

    llnl/quandary's past year of commit activity
    C++ 59 MIT 16 6 5 Updated Oct 1, 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 9 Updated Oct 1, 2026
  • phloem Public

    Phloem MPI Benchmarks

    llnl/phloem's past year of commit activity
    C 1 MIT 2 1 2 Updated Oct 1, 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 53 122 24 Updated Oct 1, 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 2 35 4 Updated Oct 1, 2026
  • hiop Public

    HPC solver for nonlinear optimization problems

    llnl/hiop's past year of commit activity
    C++ 231 50 48 18 Updated Oct 1, 2026
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