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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++ 784 160

  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 548 136

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 503 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 362 69

  5. Umpire Umpire Public

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

    C++ 342 52

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 267 61

Repositories

Showing 10 of 565 repositories
  • 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 Feb 13, 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 35 Apache-2.0 26 69 36 Updated Feb 13, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    LLNL/SSAPy’s past year of commit activity
    Python 39 MIT 8 13 5 Updated Feb 13, 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 13, 2025
  • uberenv Public

    Automates using spack to build and deploy software

    LLNL/uberenv’s past year of commit activity
    Shell 28 11 32 (1 issue needs help) 2 Updated Feb 13, 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) 9 Updated Feb 13, 2025
  • CHAI Public

    Copy-hiding array abstraction to automatically migrate data between memory spaces

    LLNL/CHAI’s past year of commit activity
    C++ 106 BSD-3-Clause 22 19 14 Updated Feb 13, 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 4 Updated Feb 13, 2025
  • quandary Public

    Optimal control for open quantum systems

    LLNL/quandary’s past year of commit activity
    C++ 51 MIT 10 6 1 Updated Feb 13, 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 13, 2025
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