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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 554 138

  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++ 368 69

  5. Umpire Umpire Public

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

    C++ 345 52

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 270 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 66 39 Updated Feb 25, 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 25, 2025
  • pEyeON Public

    Repository for the EyeON file manifest tool

    LLNL/pEyeON’s past year of commit activity
    Python 1 MIT 0 2 1 Updated Feb 25, 2025
  • camp Public

    Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda

    LLNL/camp’s past year of commit activity
    C++ 83 20 27 (1 issue needs help) 8 Updated Feb 25, 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 25, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 505 BSD-3-Clause 104 188 (6 issues need help) 31 Updated Feb 25, 2025
  • Surfactant Public

    Modular framework for file information extraction and dependency analysis to generate accurate SBOMs

    LLNL/Surfactant’s past year of commit activity
    Python 26 MIT 17 48 (9 issues need help) 8 Updated Feb 25, 2025
  • mgmol Public

    MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.

    LLNL/mgmol’s past year of commit activity
    C++ 43 15 12 3 Updated Feb 25, 2025
  • metall Public

    Persistent memory allocator for data-centric analytics

    LLNL/metall’s past year of commit activity
    C++ 54 13 3 0 Updated Feb 25, 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 25, 2025
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