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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++ 792 163

  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 561 140

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 509 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 371 68

  5. Umpire Umpire Public

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

    C++ 349 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 269 62

Repositories

Showing 10 of 570 repositories
  • repligit Public

    A Git client for mirroring multiple remotes without storing state

    LLNL/repligit’s past year of commit activity
    Python 2 Apache-2.0 0 4 4 Updated Apr 2, 2025
  • 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 38 Apache-2.0 29 69 40 Updated Apr 2, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 509 BSD-3-Clause 104 195 (6 issues need help) 29 Updated Apr 2, 2025
  • 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 2, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 170 BSD-3-Clause 28 228 (2 issues need help) 14 Updated Apr 2, 2025
  • Surfactant Public

    Modular framework for file information extraction and dependency analysis to generate accurate SBOMs

    LLNL/Surfactant’s past year of commit activity
    Python 27 MIT 17 50 (8 issues need help) 7 Updated Apr 2, 2025
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    LLNL/conduit’s past year of commit activity
    C++ 221 68 172 7 Updated Apr 2, 2025
  • ERF Public Forked from erf-model/ERF

    Energy Research and Forecasting Model

    LLNL/ERF’s past year of commit activity
    C++ 1 47 0 0 Updated Apr 2, 2025
  • CARE Public

    CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that functionality, adding new features such as loop fusion capability and a portable interface for many numerical algorithms. It provides all the basics for anyone wanting to write portable code.

    LLNL/CARE’s past year of commit activity
    C++ 30 BSD-3-Clause 4 31 5 Updated Apr 2, 2025
  • 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 561 BSD-3-Clause 140 26 7 Updated Apr 2, 2025
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