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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++ 790 163

  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 559 140

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 507 104

  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++ 347 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 270 62

Repositories

Showing 10 of 569 repositories
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Mar 21, 2025
  • AMS Public
    LLNL/AMS’s past year of commit activity
    C++ 6 Apache-2.0 9 10 15 Updated Mar 21, 2025
  • WarpX Public Forked from BLAST-WarpX/warpx

    WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.

    LLNL/WarpX’s past year of commit activity
    C++ 1 201 0 0 Updated Mar 21, 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 559 BSD-3-Clause 140 27 9 Updated Mar 21, 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 21, 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 34 128 (1 issue needs help) 9 Updated Mar 21, 2025
  • spheral Public
    LLNL/spheral’s past year of commit activity
    C++ 63 17 17 6 Updated Mar 21, 2025
  • krowkee Public

    A high-performance computing toolkit for scalably summarizing many data streams in distributed memory.

    LLNL/krowkee’s past year of commit activity
    C++ 1 2 0 0 Updated Mar 21, 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 66 44 Updated Mar 20, 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 Mar 20, 2025
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