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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++ 787 162

  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 552 138

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 504 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 367 69

  5. Umpire Umpire Public

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

    C++ 343 52

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 269 61

Repositories

Showing 10 of 566 repositories
  • 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 37 Apache-2.0 27 65 34 Updated Feb 24, 2025
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Feb 24, 2025
  • popclass Public

    A python package that allows flexible, probabilistic classification of a microlensing event

    LLNL/popclass’s past year of commit activity
    Python 4 MIT 1 13 1 Updated Feb 24, 2025
  • serac Public

    Serac is a high order nonlinear thermomechanical simulation code

    LLNL/serac’s past year of commit activity
    C++ 198 BSD-3-Clause 33 128 (1 issue needs help) 6 Updated Feb 24, 2025
  • shroud Public

    Shroud: generate Fortran and Python wrappers for C and C++ libraries

    LLNL/shroud’s past year of commit activity
    Fortran 90 BSD-3-Clause 7 11 0 Updated Feb 24, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    LLNL/SSAPy’s past year of commit activity
    Python 40 MIT 8 13 5 Updated Feb 24, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 164 BSD-3-Clause 27 217 (2 issues need help) 11 Updated Feb 23, 2025
  • RAJAPerf Public

    RAJA Performance Suite

    LLNL/RAJAPerf’s past year of commit activity
    Jupyter Notebook 118 BSD-3-Clause 40 42 18 Updated Feb 23, 2025
  • llnl.github.io Public

    Public home for LLNL software catalog

    LLNL/llnl.github.io’s past year of commit activity
    JavaScript 57 MIT 56 19 1 Updated Feb 23, 2025
  • Tribol Public

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

    LLNL/Tribol’s past year of commit activity
    C++ 27 MIT 4 28 6 Updated Feb 23, 2025
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