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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 562 144

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 512 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 372 69

  5. Umpire Umpire Public

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

    C++ 350 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 271 62

Repositories

Showing 10 of 572 repositories
  • FPChecker Public

    A dynamic analysis tool to detect floating-point errors in HPC applications.

    LLNL/FPChecker’s past year of commit activity
    Python 33 Apache-2.0 4 10 1 Updated Apr 13, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    LLNL/SSAPy’s past year of commit activity
    Python 41 MIT 9 13 5 Updated Apr 13, 2025
  • units Public

    A run-time C++ library for working with units of measurement and conversions between them and with string representations of units and measurements

    LLNL/units’s past year of commit activity
    C++ 152 BSD-3-Clause 30 5 (1 issue needs help) 0 Updated Apr 12, 2025
  • Caliper Public

    Caliper is an instrumentation and performance profiling library

    LLNL/Caliper’s past year of commit activity
    C++ 372 BSD-3-Clause 69 27 10 Updated Apr 12, 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 12, 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 12, 2025
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Apr 12, 2025
  • AMS Public
    LLNL/AMS’s past year of commit activity
    Python 6 Apache-2.0 9 21 7 Updated Apr 12, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 171 BSD-3-Clause 28 232 (2 issues need help) 13 Updated Apr 12, 2025
  • spheral Public
    LLNL/spheral’s past year of commit activity
    C++ 64 BSD-3-Clause 18 17 8 Updated Apr 12, 2025
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