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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++ 794 163

  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 562 143

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 512 104

  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++ 350 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 271 62

Repositories

Showing 10 of 570 repositories
  • lustre-tools-llnl Public

    Some lustre-related scripts and utilities in use at LLNL.

    LLNL/lustre-tools-llnl’s past year of commit activity
    Shell 25 GPL-2.0 11 0 0 Updated Apr 8, 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 562 BSD-3-Clause 143 26 5 Updated Apr 8, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 512 BSD-3-Clause 104 196 (6 issues need help) 27 Updated Apr 8, 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 72 39 Updated Apr 8, 2025
  • Caliper Public

    Caliper is an instrumentation and performance profiling library

    LLNL/Caliper’s past year of commit activity
    C++ 372 BSD-3-Clause 69 27 11 Updated Apr 8, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 171 BSD-3-Clause 28 231 (2 issues need help) 10 Updated Apr 8, 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 Apr 8, 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 Apr 8, 2025
  • Umpire Public

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

    LLNL/Umpire’s past year of commit activity
    C++ 350 MIT 53 15 7 Updated Apr 8, 2025
  • AMS Public
    LLNL/AMS’s past year of commit activity
    Python 6 Apache-2.0 9 17 5 Updated Apr 8, 2025
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