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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++ 786 162

  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 552 138

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 504 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 365 69

  5. Umpire Umpire Public

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

    C++ 343 52

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 268 61

Repositories

Showing 10 of 565 repositories
  • 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 Feb 20, 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 36 Apache-2.0 27 66 34 Updated Feb 20, 2025
  • spheral Public
    LLNL/spheral’s past year of commit activity
    C++ 63 17 17 5 Updated Feb 20, 2025
  • axom Public

    CS infrastructure components for HPC applications

    LLNL/axom’s past year of commit activity
    C++ 164 BSD-3-Clause 27 217 (2 issues need help) 12 Updated Feb 20, 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 13 (1 issue needs help) 3 Updated Feb 20, 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 20, 2025
  • csld Public

    Compressive sensing lattice dynamics

    LLNL/csld’s past year of commit activity
    Python 27 MIT 10 4 0 Updated Feb 20, 2025
  • RAJA Public

    RAJA Performance Portability Layer (C++)

    LLNL/RAJA’s past year of commit activity
    C++ 504 BSD-3-Clause 104 188 (6 issues need help) 30 Updated Feb 20, 2025
  • llnl.github.io Public

    Public home for LLNL software catalog

    LLNL/llnl.github.io’s past year of commit activity
    JavaScript 57 MIT 56 19 1 Updated Feb 20, 2025
  • radiuss Public
    LLNL/radiuss’s past year of commit activity
    CSS 3 MIT 1 29 1 Updated Feb 20, 2025
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