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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 688 144

  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 686 167

  4. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 598 118

  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 440 48

  6. Umpire Umpire Public

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

    C++ 422 64

Repositories

Showing 10 of 669 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 0 Updated Sep 18, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom's past year of commit activity
    C++ 196 BSD-3-Clause 34 221 (4 issues need help) 27 Updated Sep 18, 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 18, 2026
  • ice4hpc_data Public

    HPC proxy app performance data

    llnl/ice4hpc_data's past year of commit activity
    Jupyter Notebook 0 0 0 0 Updated Sep 18, 2026
  • quandary Public

    Optimal control for open quantum systems

    llnl/quandary's past year of commit activity
    C++ 58 MIT 16 6 5 Updated Sep 18, 2026
  • scaleupROM Public

    Scalable Reduced Order Model with Discontinuous Galerkin Domain Decomposition

    llnl/scaleupROM's past year of commit activity
    C++ 14 MIT 6 2 5 Updated Sep 18, 2026
  • professor Public

    Professor is a machine learning visualization tool

    llnl/professor's past year of commit activity
    Python 2 Apache-2.0 1 7 4 Updated Sep 18, 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 36 153 (1 issue needs help) 20 Updated Sep 17, 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 Sep 17, 2026
  • ClaMS Public

    HPC Hierarchical Clustering

    llnl/ClaMS's past year of commit activity
    C++ 0 4 0 0 Updated Sep 17, 2026
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