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++ 853 178

  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 643 163

  3. RAJA RAJA Public

    RAJA Performance Portability Layer (C++)

    C++ 571 112

  4. Caliper Caliper Public

    Caliper is an instrumentation and performance profiling library

    C++ 402 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 655 repositories
  • smith Public

    Smith is a high order nonlinear thermomechanical simulation code

    llnl/smith’s past year of commit activity
    C++ 226 BSD-3-Clause 35 139 (1 issue needs help) 16 Updated Mar 27, 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 643 BSD-3-Clause 163 29 16 Updated Mar 27, 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 4 (1 issue needs help) 1 Updated Mar 27, 2026
  • Silo Public

    Mesh and Field I/O Library and Scientific Database

    llnl/Silo’s past year of commit activity
    C 42 27 102 2 Updated Mar 27, 2026
  • 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++ 45 BSD-3-Clause 25 1 0 Updated Mar 27, 2026
  • WarpX Public Forked from BLAST-WarpX/warpx

    WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.

    llnl/WarpX’s past year of commit activity
    C++ 2 252 0 0 Updated Mar 27, 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 6 Updated Mar 27, 2026
  • maestrowf Public

    A tool to easily orchestrate general computational workflows both locally and on supercomputers

    llnl/maestrowf’s past year of commit activity
    Python 155 MIT 45 69 (9 issues need help) 13 Updated Mar 27, 2026
  • RAJAPerf Public

    RAJA Performance Suite

    llnl/RAJAPerf’s past year of commit activity
    Jupyter Notebook 132 BSD-3-Clause 53 60 22 Updated Mar 27, 2026
  • castor Public

    Verifying C++ using a pragma-based automated verification paradigm

    llnl/castor’s past year of commit activity
    C++ 2 BSD-3-Clause 0 0 0 Updated Mar 26, 2026
View all repositories

Top languages

Loading…

Most used topics

Loading…