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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++ 788 162

  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 558 139

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 505 104

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 371 68

  5. Umpire Umpire Public

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

    C++ 346 51

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 269 61

Repositories

Showing 10 of 567 repositories
  • llnl.github.io Public

    Public home for LLNL software catalog

    JavaScript 58 MIT 56 18 0 Updated Mar 9, 2025
  • radiuss Public
    CSS 3 MIT 1 29 1 Updated Mar 9, 2025
  • SSAPy Public

    A Python package allowing for fast and precise orbital modeling.

    Python 40 MIT 8 13 5 Updated Mar 9, 2025
  • CompilerGPT Public

    Driver tieing together compiler and AI models to achieve better code optimizations.

    C 5 BSD-3-Clause 0 3 0 Updated Mar 8, 2025
  • axom Public

    CS infrastructure components for HPC applications

    C++ 167 BSD-3-Clause 27 222 (2 issues need help) 14 Updated Mar 8, 2025
  • Tribol Public

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

    C++ 28 MIT 5 29 7 Updated Mar 8, 2025
  • gidiplus Public

    C++ libraries for accessing nuclear data from the Generalized Nuclear Database Structure (GNDS)

    C++ 13 MIT 3 0 0 Updated Mar 8, 2025
  • SAMRAI Public

    Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

    C++ 227 81 50 3 Updated Mar 8, 2025
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    C 32 24 124 5 Updated Mar 8, 2025
  • benchpark Public

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

    Python 38 Apache-2.0 28 67 41 Updated Mar 7, 2025
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