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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++ 794 163

  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 566 145

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 513 105

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 371 69

  5. Umpire Umpire Public

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

    C++ 353 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 269 62

Repositories

Showing 10 of 572 repositories
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Apr 27, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    LLNL/SSAPy’s past year of commit activity
    Python 42 MIT 9 13 15 Updated Apr 27, 2025
  • AMS Public
    LLNL/AMS’s past year of commit activity
    Python 6 Apache-2.0 9 22 6 Updated Apr 26, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 513 BSD-3-Clause 105 199 (6 issues need help) 30 Updated Apr 26, 2025
  • llnl.github.io Public

    Public home for LLNL software catalog

    LLNL/llnl.github.io’s past year of commit activity
    JavaScript 60 MIT 56 18 0 Updated Apr 26, 2025
  • UEDGE Public

    2D fluid simulation of plasma and neutrals in magnetic fusion devices

    LLNL/UEDGE’s past year of commit activity
    Fortran 38 LGPL-2.1 21 12 5 Updated Apr 26, 2025
  • serac Public

    Serac is a high order nonlinear thermomechanical simulation code

    LLNL/serac’s past year of commit activity
    C++ 201 BSD-3-Clause 34 132 (1 issue needs help) 10 Updated Apr 26, 2025
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    LLNL/Silo’s past year of commit activity
    C 34 25 127 5 Updated Apr 26, 2025
  • ExaConstit Public

    A crystal plasticity FEM code that runs on the GPU

    LLNL/ExaConstit’s past year of commit activity
    C++ 51 BSD-3-Clause 14 9 (1 issue needs help) 0 Updated Apr 26, 2025
  • thicket-tutorial Public
    LLNL/thicket-tutorial’s past year of commit activity
    Jupyter Notebook 1 MIT 5 1 6 Updated Apr 26, 2025
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