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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

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  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.

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  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

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  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

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  5. Umpire Umpire Public

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

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  6. blt blt Public

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Repositories

Showing 10 of 625 repositories
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    LLNL/Silo’s past year of commit activity
    C 36 27 101 2 Updated Nov 16, 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 610 BSD-3-Clause 159 32 9 Updated Nov 16, 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 60 Apache-2.0 39 132 31 Updated Nov 16, 2025
  • zero-rk Public

    Zero-order Reaction Kinetics (Zero-RK) is a software package that simulates chemically reacting systems in a computationally efficient manner.

    LLNL/zero-rk’s past year of commit activity
    C++ 42 BSD-3-Clause 23 1 0 Updated Nov 16, 2025
  • radiuss-docker Public

    Automated builds of Docker container bases for RADIUSS projects

    LLNL/radiuss-docker’s past year of commit activity
    Dockerfile 2 MIT 0 4 0 Updated Nov 16, 2025
  • datacrumbs Public

    A multi-level dataflow profiler for capture I/O calls from worklows.

    LLNL/datacrumbs’s past year of commit activity
    Jupyter Notebook 3 MIT 7 7 2 Updated Nov 15, 2025
  • llnl.github.io Public

    Public home for LLNL software catalog

    LLNL/llnl.github.io’s past year of commit activity
    JavaScript 60 MIT 58 14 0 Updated Nov 15, 2025
  • conduit Public

    Simplified Data Exchange for HPC Simulations

    LLNL/conduit’s past year of commit activity
    C++ 235 68 192 8 Updated Nov 15, 2025
  • RAJAPerf Public

    RAJA Performance Suite

    LLNL/RAJAPerf’s past year of commit activity
    Jupyter Notebook 125 BSD-3-Clause 48 60 22 Updated Nov 15, 2025
  • romweb Public

    Reduced order model (ROM) website

    LLNL/romweb’s past year of commit activity
    Less 1 0 0 0 Updated Nov 15, 2025
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