Lawrence Livermore National Laboratory

Repositories

• 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 measurements unit-conversions si-units physical-units
  C++ BSD-3-Clause 5 52 1 1 Updated Oct 25, 2020

• devil_ray

  cpp
  C++ 1 10 22 2 Updated Oct 25, 2020

• RAJA

  RAJA Performance Portability Layer (C++)

  c-plus-plus cpp parallel-computing blt programming-model portability raja
  C++ BSD-3-Clause 67 208 60 (1 issue needs help) 21 Updated Oct 25, 2020

• llnl.github.io

  Public home for LLNL software catalog

  javascript jekyll website catalog portal gov
  JavaScript MIT 22 31 21 1 Updated Oct 25, 2020

• 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++ 10 19 6 3 Updated Oct 25, 2020

• AMPE

  Adaptive Mesh Phase-field Evolution

  amr sundials phase-field hypre math-physics
  C 6 14 1 1 Updated Oct 25, 2020

• lbann

  Livermore Big Artificial Neural Network Toolkit

  machine-learning performance neural-network cpp hpc radiuss
  C++ 56 136 132 36 Updated Oct 24, 2020

• hatchet

  Graph-indexed Pandas DataFrames for analyzing hierarchical performance data

  python performance hpc graphs data-analytics performance-analysis hierarchical-data
  Python MIT 19 45 23 (1 issue needs help) 6 Updated Oct 24, 2020

• metall

  Meta allocator for persistent memory

  cpp allocator memory-allocator persistent-memory ecp exascale-computing
  C++ 4 17 0 0 Updated Oct 24, 2020

• Umpire

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

  cpp hpc gpu memory-management blt portability radiuss
  C++ 30 141 4 9 Updated Oct 24, 2020

• radiuss-spack-configs

  Shared spack configurations for RADIUSS projects
  0 0 0 1 Updated Oct 24, 2020

• variorum

  Tool for hardware-level feature control

  c performance cmake x86 performance-analysis sampling hwloc
  C++ MIT 6 10 40 5 Updated Oct 24, 2020

• spheral

  python simulations sph hydrodynamics astronomical-algorithms hydrodynamic-modeling llnl
  Gnuplot 6 20 0 2 Updated Oct 24, 2020

• 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 15 11 1 Updated Oct 24, 2020

• conduit

  Simplified Data Exchange for HPC Simulations

  python yaml json cpp fortran hpc scientific-computing
  C++ 37 76 66 6 Updated Oct 24, 2020

• 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 1 54 4 0 Updated Oct 23, 2020

• axom

  CS infrastructure components for HPC applications

  c-plus-plus cpp fortran hpc parallel-computing llnl radiuss
  C++ BSD-3-Clause 5 53 108 (1 issue needs help) 7 Updated Oct 23, 2020

• UnifyFS

  UnifyFS: A file system for burst buffers

  file-system system-software burst-buffers
  C 18 54 74 6 Updated Oct 23, 2020

• serac

  Serac is a high order nonlinear thermomechanical simulation code

  cpp simulation finite-elements proxy-application math-physics
  C++ BSD-3-Clause 4 20 33 (1 issue needs help) 5 Updated Oct 23, 2020

• FPChecker

  Floating-point exception checking for CUDA
  Python Apache-2.0 0 10 8 0 Updated Oct 23, 2020

• lustre

  LLNL's branches of Lustre
  C 16 47 0 0 Updated Oct 22, 2020

• HPCCEA

  High Performance Computing Cluster Engineering Academy within Livermore Computing

  performance hpc
  Python MIT 14 4 0 2 Updated Oct 22, 2020

• magpie

  Magpie contains a number of scripts for running Big Data software in HPC environments, including Hadoop and Spark. There is support for Lustre, Slurm, Moab, Torque. LSF, and more.

  shell hpc workflows
  Shell GPL-2.0 36 141 39 0 Updated Oct 22, 2020

• Sina

  Store and query simulation (meta)data to/from various backends using friendly Python

  python
  Python MIT 1 3 1 0 Updated Oct 22, 2020

• CallFlow

  Visualization tool for analyzing call trees and graphs

  visualization performance graph hpc data-analytics performance-analysis hierarchical-data
  Vue MIT 3 17 4 4 Updated Oct 22, 2020

• FAROS

  FAROS: A Framework for Benchmarking and Analysis of Compiler Optimization

  benchmarking openmp compiler-optimization
  Python Apache-2.0 0 1 0 1 Updated Oct 22, 2020

• libROM

  Model reduction library with an emphasis on large scale parallelism and linear subspace methods

  simulation modeling parallel-computing scientific model-reduction large-scale subspace-learning
  C 11 19 14 2 Updated Oct 21, 2020

• mpiP

  A light-weight MPI profiler.

  mpi
  C 10 28 4 2 Updated Oct 21, 2020

• wcs

  Whole Cell Simulator

  application simulation
  C++ MIT 3 2 3 1 Updated Oct 21, 2020

• UEDGE

  2D fluid simulation of plasma and neutrals in magnetic fusion devices

  simulation math-physics
  Mathematica LGPL-2.1 12 14 7 1 Updated Oct 21, 2020