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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++ 788 162

  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 558 139

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 505 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 370 68

  5. Umpire Umpire Public

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

    C++ 345 51

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 269 61

Repositories

Showing 10 of 567 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 38 Apache-2.0 28 67 42 Updated Mar 6, 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 18 0 Updated Mar 6, 2025
  • radiuss-spack-configs Public

    Shared spack configurations for RADIUSS projects

    LLNL/radiuss-spack-configs’s past year of commit activity
    Python 1 MIT 8 7 5 Updated Mar 6, 2025
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Mar 6, 2025
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    LLNL/Silo’s past year of commit activity
    C 32 24 124 4 Updated Mar 6, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 165 BSD-3-Clause 27 222 (2 issues need help) 15 Updated Mar 6, 2025
  • UnifyFS Public

    UnifyFS: A file system for burst buffers

    LLNL/UnifyFS’s past year of commit activity
    C 114 31 99 3 Updated Mar 6, 2025
  • AMS Public
    LLNL/AMS’s past year of commit activity
    C++ 6 Apache-2.0 8 9 14 Updated Mar 6, 2025
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    LLNL/conduit’s past year of commit activity
    C++ 219 67 169 3 Updated Mar 6, 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 Mar 6, 2025
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