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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++ 510 105

  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++ 270 62

Repositories

Showing 10 of 570 repositories
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Apr 5, 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 5, 2025
  • FPChecker Public

    A dynamic analysis tool to detect floating-point errors in HPC applications.

    LLNL/FPChecker’s past year of commit activity
    Python 33 Apache-2.0 4 10 1 Updated Apr 5, 2025
  • AMPE Public

    Adaptive Mesh Phase-field Evolution

    LLNL/AMPE’s past year of commit activity
    C++ 35 11 4 5 Updated Apr 5, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 170 BSD-3-Clause 28 229 (2 issues need help) 11 Updated Apr 5, 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 3 Updated Apr 5, 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 71 40 Updated Apr 5, 2025
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    LLNL/conduit’s past year of commit activity
    C++ 221 68 171 4 Updated Apr 5, 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 5, 2025
  • polytope Public

    A library for generating Voronoi and Voronoi-like tessellations for computational domains with nontrivial boundaries.

    LLNL/polytope’s past year of commit activity
    C++ 8 2 8 4 Updated Apr 5, 2025
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