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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++ 793 163

  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 562 141

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 510 104

  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
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 170 BSD-3-Clause 28 230 (2 issues need help) 10 Updated Apr 8, 2025
  • repligit Public

    A Git client for mirroring multiple remotes without storing state

    LLNL/repligit’s past year of commit activity
    Python 2 Apache-2.0 0 2 2 Updated Apr 8, 2025
  • serac Public

    Serac is a high order nonlinear thermomechanical simulation code

    LLNL/serac’s past year of commit activity
    C++ 199 BSD-3-Clause 34 131 (1 issue needs help) 10 Updated Apr 8, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 510 BSD-3-Clause 104 197 (6 issues need help) 28 Updated Apr 8, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    LLNL/SSAPy’s past year of commit activity
    Python 41 MIT 9 13 5 Updated Apr 8, 2025
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    LLNL/conduit’s past year of commit activity
    C++ 221 68 171 4 Updated Apr 8, 2025
  • zfp Public

    Compressed numerical arrays that support high-speed random access

    LLNL/zfp’s past year of commit activity
    C++ 793 BSD-3-Clause 163 35 (2 issues need help) 5 Updated Apr 8, 2025
  • RAJAPerf Public

    RAJA Performance Suite

    LLNL/RAJAPerf’s past year of commit activity
    Jupyter Notebook 119 BSD-3-Clause 41 43 17 Updated Apr 7, 2025
  • ferdinand Public

    Translate R-matrix Evaluations

    LLNL/ferdinand’s past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Apr 7, 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 Apr 7, 2025
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