Lawrence Livermore National Laboratory

Repositories

• serac

  Serac is a high order nonlinear thermomechanical simulation code

  cpp simulation finite-elements proxy-application math-physics
  C++ BSD-3-Clause 5 24 40 (1 issue needs help) 12 Updated Feb 14, 2021

• lbann

  Livermore Big Artificial Neural Network Toolkit

  machine-learning performance neural-network cpp hpc radiuss
  C++ 55 154 136 42 Updated Feb 14, 2021

• Aluminum

  Aluminum GPU-aware Communication Library

  cpp gpu
  C++ 12 34 12 2 Updated Feb 14, 2021

• llnl.github.io

  Public home for LLNL software catalog

  javascript jekyll website catalog portal gov
  JavaScript MIT 26 33 27 1 Updated Feb 14, 2021

• axom

  CS infrastructure components for HPC applications

  c-plus-plus cpp fortran hpc parallel-computing llnl radiuss
  C++ BSD-3-Clause 7 58 115 (2 issues need help) 15 Updated Feb 14, 2021

• shroud

  Shroud: generate Fortran and Python wrappers for C and C++ libraries

  python c c-plus-plus cpp fortran language-bindings build-tools
  C++ BSD-3-Clause 2 55 5 0 Updated Feb 14, 2021

• zfp

  Compressed numerical arrays that support high-speed random access

  compression data-viz arrays floating-point radiuss
  C++ BSD-3-Clause 75 373 20 (3 issues need help) 0 Updated Feb 14, 2021

• mgmol

  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.

  cpp simulation molecular-dynamics
  C++ 12 25 5 4 Updated Feb 14, 2021

• INGRID

  Interactive Grid Generator for Tokamak Boundary Region
  Python 1 1 0 1 Updated Feb 13, 2021

• wcs

  Whole Cell Simulator

  application simulation
  C++ MIT 3 2 4 3 Updated Feb 13, 2021

• devil_ray

  cpp
  C++ 1 10 22 2 Updated Feb 13, 2021

• CallFlow

  Visualization tool for analyzing call trees and graphs

  visualization performance graph hpc data-viz data-analytics performance-analysis
  Vue MIT 3 20 3 3 Updated Feb 13, 2021

• UnifyFS

  UnifyFS: A file system for burst buffers

  file-system system-software burst-buffers
  C 19 56 82 7 Updated Feb 13, 2021

• hiop

  HPC solver for nonlinear optimization problems

  cpp hpc optimization solver mpi constrained-optimization optimization-methods
  C++ 17 71 22 4 Updated Feb 13, 2021

• conduit

  Simplified Data Exchange for HPC Simulations

  python yaml json cpp fortran hpc scientific-computing
  C++ 40 84 72 7 Updated Feb 13, 2021

• spheral

  python simulations sph hydrodynamics astronomical-algorithms hydrodynamic-modeling llnl
  Gnuplot 10 22 1 2 Updated Feb 13, 2021

• metall

  Meta allocator for persistent memory

  cpp allocator memory-allocator persistent-memory ecp exascale-computing
  C++ 5 19 0 0 Updated Feb 13, 2021

• RAJA

  RAJA Performance Portability Layer (C++)

  c-plus-plus cpp parallel-computing blt programming-model portability raja
  C++ BSD-3-Clause 70 224 69 (1 issue needs help) 26 Updated Feb 12, 2021

• quandary

  Optimal control for open quantum systems
  C++ MIT 0 0 0 0 Updated Feb 12, 2021

• smoothG

  Mixed graph Laplacian upscaling and solvers

  cpp graph solver math-physics
  C++ 2 11 6 2 Updated Feb 11, 2021

• Umpire

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

  cpp hpc gpu memory-management blt portability radiuss
  C++ 32 152 7 7 Updated Feb 11, 2021

• MaPPeRTrac

  Massively Parallel, Portable, and Reproducible Tractography

  parallel-computing portability
  Python BSD-3-Clause 2 2 2 0 Updated Feb 11, 2021

• merlin

  Machine Learning for HPC Workflows

  workflow machine-learning big-data simulation hpc redis-server workflows
  Python MIT 10 36 14 (2 issues need help) 0 Updated Feb 11, 2021

• CARE

  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.

  hpc portable gpu gpu-acceleration portableapps gpu-computing portable-apps
  C++ BSD-3-Clause 1 16 11 3 Updated Feb 11, 2021

• units

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

  energy cpp conversion range measurements unit-conversions si-units
  C++ BSD-3-Clause 10 64 5 1 Updated Feb 11, 2021

• HPC-Tutorials

  Future home of hpc-tutorials.llnl.gov
  0 0 0 0 Updated Feb 11, 2021

• parelag

  Parallel element agglomeration algebraic multigrid upscaling and solvers.

  solver parallel parallel-computing math-physics
  C++ 1 8 0 0 Updated Feb 11, 2021

• blt

  A streamlined CMake build system foundation for developing HPC software

  testing cmake cpp hpc build-system blt build-tools
  C++ BSD-3-Clause 40 132 70 3 Updated Feb 10, 2021

• spotfe

  The web frontend for the SPOT performance visualization tool
  JavaScript 0 2 1 0 Updated Feb 10, 2021

• scr-top

  SCR and Components
  CMake MIT 1 0 1 0 Updated Feb 10, 2021