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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++ 891 184

  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 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 694 144

  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 467 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
  • spheral Public
    llnl/spheral's past year of commit activity
    C++ 84 BSD-3-Clause 24 34 (1 issue needs help) 14 Updated Nov 9, 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 56 112 26 Updated Nov 9, 2026
  • PYB11Generator Public

    PYB11Generator is a python based code generator that creates pybind11 code for binding C++ libraries as extensions in Python.

    llnl/PYB11Generator's past year of commit activity
    Python 20 BSD-3-Clause 5 0 1 Updated Nov 9, 2026
  • dr_evt Public

    Discrete Resource Event Modeling and Multi-Cluster Job Scheduling Simulation

    llnl/dr_evt's past year of commit activity
    Python 4 MIT 2 0 0 Updated Nov 9, 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 10 4 Updated Nov 9, 2026
  • quandary Public

    Optimal control for open quantum systems

    llnl/quandary's past year of commit activity
    C++ 60 MIT 17 6 6 Updated Nov 9, 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++ 4 290 0 0 Updated Nov 9, 2026
  • SAMRAI Public

    Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

    llnl/SAMRAI's past year of commit activity
    C++ 251 89 52 5 Updated Nov 9, 2026
  • GESL_SMT Public

    DOE Grid Event Signature Library Signature Matching Tool

    llnl/GESL_SMT's past year of commit activity
    Python 1 BSD-3-Clause 0 0 0 Updated Nov 9, 2026
  • mgmol Public

    MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.

    llnl/mgmol's past year of commit activity
    C++ 47 15 10 10 Updated Nov 9, 2026
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