Skip to content
@llnl

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.

Popular repositories Loading

  1. zfp zfp Public

    Compressed numerical arrays that support high-speed random access

    C++ 852 177

  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 640 162

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 570 112

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 401 77

  5. Umpire Umpire Public

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

    C++ 400 63

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 285 64

Repositories

Showing 10 of 652 repositories
  • ERF Public Forked from erf-model/ERF

    Energy Research and Forecasting Model

    llnl/ERF’s past year of commit activity
    C++ 1 65 0 0 Updated Mar 18, 2026
  • dftracer-utils Public

    A collection of utilities for DFTracer

    llnl/dftracer-utils’s past year of commit activity
    C++ 1 MIT 2 7 (2 issues need help) 0 Updated Mar 18, 2026
  • 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 640 BSD-3-Clause 162 28 17 Updated Mar 18, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom’s past year of commit activity
    C++ 183 BSD-3-Clause 33 228 (2 issues need help) 20 Updated Mar 18, 2026
  • benchmarks Public

    Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems

    llnl/benchmarks’s past year of commit activity
    5 CC-BY-4.0 0 15 2 Updated Mar 18, 2026
  • RAJAPerf-Benchmark Public

    Scripts and data associated with RAJA Performance Suite benchmarking activities

    llnl/RAJAPerf-Benchmark’s past year of commit activity
    Python 1 BSD-3-Clause 0 0 0 Updated Mar 18, 2026
  • treescape-media Public

    Contains example notebooks, documentation, how to videos

    llnl/treescape-media’s past year of commit activity
    0 MIT 0 0 0 Updated Mar 18, 2026
  • treescape Public
    llnl/treescape’s past year of commit activity
    Jupyter Notebook 0 MIT 0 3 0 Updated Mar 18, 2026
  • hiop Public

    HPC solver for nonlinear optimization problems

    llnl/hiop’s past year of commit activity
    C++ 225 45 37 8 Updated Mar 18, 2026
  • RAJAPerf Public

    RAJA Performance Suite

    llnl/RAJAPerf’s past year of commit activity
    Jupyter Notebook 132 BSD-3-Clause 53 60 23 Updated Mar 18, 2026
View all repositories