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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++ 811 167

  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 583 149

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 526 105

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 380 72

  5. Umpire Umpire Public

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

    C++ 367 53

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 271 62

Repositories

Showing 10 of 591 repositories
  • serac Public

    Serac is a high order nonlinear thermomechanical simulation code

    C++ 202 BSD-3-Clause 35 131 (1 issue needs help) 12 Updated Jul 9, 2025
  • hiop Public

    HPC solver for nonlinear optimization problems

    C++ 219 45 36 12 Updated Jul 9, 2025
  • axom Public

    CS infrastructure components for HPC applications

    C++ 172 BSD-3-Clause 30 200 (2 issues need help) 16 Updated Jul 9, 2025
  • Tribol Public

    Modular interface physics library featuring state-of-the-art contact physics methods.

    C++ 29 MIT 8 23 9 Updated Jul 9, 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.

    C 583 BSD-3-Clause 149 33 10 Updated Jul 9, 2025
  • zfp Public

    Compressed numerical arrays that support high-speed random access

    C++ 811 BSD-3-Clause 167 35 (2 issues need help) 7 Updated Jul 9, 2025
  • benchpark-tutorial Public
    Shell 0 Apache-2.0 0 0 1 Updated Jul 9, 2025
  • Surfactant Public

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

    Python 31 MIT 20 46 (7 issues need help) 9 Updated Jul 9, 2025
  • uberenv Public

    Automates using spack to build and deploy software

    Shell 28 11 32 (1 issue needs help) 3 Updated Jul 9, 2025
  • benchpark Public

    An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments

    Python 48 Apache-2.0 32 88 34 Updated Jul 9, 2025
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