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++ 849 176

  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 639 162

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 568 112

  4. Umpire Umpire Public

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

    C++ 399 63

  5. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 398 77

  6. blt blt Public

    A streamlined CMake build system foundation for developing HPC software

    C++ 285 64

Repositories

Showing 10 of 650 repositories
  • smith Public

    Smith is a high order nonlinear thermomechanical simulation code

    llnl/smith’s past year of commit activity
    C++ 225 BSD-3-Clause 36 136 (1 issue needs help) 15 Updated Mar 9, 2026
  • 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++ 45 15 10 8 Updated Mar 9, 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 639 BSD-3-Clause 162 29 21 Updated Mar 9, 2026
  • AMS Public
    llnl/AMS’s past year of commit activity
    C++ 8 Apache-2.0 9 21 8 Updated Mar 9, 2026
  • axom Public

    CS infrastructure components for HPC applications

    llnl/axom’s past year of commit activity
    C++ 183 BSD-3-Clause 33 226 (2 issues need help) 16 Updated Mar 9, 2026
  • MacPatch Public

    Software & Patch management for macOS

    llnl/MacPatch’s past year of commit activity
    Objective-C 87 15 0 0 Updated Mar 9, 2026
  • Tribol Public

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

    llnl/Tribol’s past year of commit activity
    C++ 35 MIT 9 28 11 Updated Mar 9, 2026
  • UETOOLS Public
    llnl/UETOOLS’s past year of commit activity
    Jupyter Notebook 4 LGPL-2.1 4 0 1 Updated Mar 9, 2026
  • units Public

    A run-time C++ library for working with units of measurement and conversions between them and with string representations of units and measurements

    llnl/units’s past year of commit activity
    C++ 165 BSD-3-Clause 31 5 (1 issue needs help) 3 Updated Mar 9, 2026
  • CARE Public

    CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that functionality, adding new features such as loop fusion capability and a portable interface for many numerical algorithms. It provides all the basics for anyone wanting to write portable code.

    llnl/CARE’s past year of commit activity
    C++ 31 BSD-3-Clause 6 31 8 Updated Mar 9, 2026
View all repositories