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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++ 796 163

  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 567 146

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 516 105

  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++ 356 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 270 62

Repositories

Showing 10 of 573 repositories
  • serac Public

    Serac is a high order nonlinear thermomechanical simulation code

    LLNL/serac’s past year of commit activity
    C++ 201 BSD-3-Clause 34 130 (1 issue needs help) 8 Updated May 6, 2025
  • ERF Public Forked from erf-model/ERF

    Energy Research and Forecasting Model

    LLNL/ERF’s past year of commit activity
    C++ 1 48 0 0 Updated May 6, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 170 BSD-3-Clause 28 235 (2 issues need help) 18 Updated May 6, 2025
  • axom_data Public

    Input data for axom tests and examples

    LLNL/axom_data’s past year of commit activity
    Python 3 BSD-3-Clause 3 0 2 Updated May 6, 2025
  • spheral Public
    LLNL/spheral’s past year of commit activity
    C++ 65 BSD-3-Clause 18 18 8 Updated May 6, 2025
  • Tribol Public

    Modular interface physics library featuring state-of-the-art contact physics methods.

    LLNL/Tribol’s past year of commit activity
    C++ 28 MIT 7 23 5 Updated May 6, 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 May 6, 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 28 MIT 18 45 (7 issues need help) 9 Updated May 6, 2025
  • merlin Public

    Machine Learning for HPC Workflows

    LLNL/merlin’s past year of commit activity
    Python 132 MIT 29 7 5 Updated May 6, 2025
  • dapper Public

    Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems

    LLNL/dapper’s past year of commit activity
    Rust 15 MIT 2 13 3 Updated May 6, 2025
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