Lawrence Livermore National Laboratory

Repositories

• CHAI

  Copy-hiding array abstraction to automatically migrate data between memory spaces

  cpp gpu memory-management blt portability raja data-abstraction
  C++ 14 55 2 8 Updated Sep 17, 2020

• wcs

  Whole Cell Simulator

  application simulation
  C++ MIT 3 2 4 0 Updated Sep 16, 2020

• fastcam

  A toolkit for efficent computation of saliency maps for explainable AI attribution. This tool was developed at Lawrence Livermore National Laboratory.

  demo deep-learning pytorch interpretability saliency explainable-ai xai
  Jupyter Notebook BSD-3-Clause 2 5 0 0 Updated Sep 16, 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 10 18 14 8 Updated Sep 16, 2020

• umap

  User-space Page Management

  cpp
  C++ 9 34 5 1 Updated Sep 16, 2020

• conduit

  Simplified Data Exchange for HPC Simulations

  python yaml json cpp fortran hpc scientific-computing
  C++ 36 72 66 4 Updated Sep 16, 2020

• serac

  Serac is a high order nonlinear thermomechanical simulation code

  cpp simulation finite-elements proxy-application math-physics
  C++ BSD-3-Clause 3 18 41 (1 issue needs help) 4 Updated Sep 16, 2020

• scr

  SCR caches checkpoint data in storage on the compute nodes of a Linux cluster to provide a fast, scalable checkpoint / restart capability for MPI codes.

  scalable mpi checkpoint data-management radiuss
  C 20 53 45 7 Updated Sep 16, 2020

• Umpire

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

  cpp hpc gpu memory-management blt portability radiuss
  C++ 31 137 4 5 Updated Sep 16, 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 10 1 Updated Sep 16, 2020

• RAJAPerf

  RAJA Performance Suite

  c-plus-plus performance cpp programming-model raja llnl proxy-application
  C++ BSD-3-Clause 17 35 2 3 Updated Sep 16, 2020

• Caliper

  Caliper is an instrumentation and performance profiling library

  performance cpp hpc instrumentation trace performance-analysis performance-monitoring
  C++ BSD-3-Clause 28 148 13 3 Updated Sep 16, 2020

• llnl.github.io

  Public home for LLNL software catalog

  javascript jekyll website catalog portal gov
  JavaScript MIT 20 30 20 2 Updated Sep 16, 2020

• Quicksilver

  A proxy app for the Monte Carlo Transport Code, Mercury. LLNL-CODE-684037

  cpp monte-carlo proxy-application
  C++ 13 20 2 2 Updated Sep 16, 2020

• devil_ray

  cpp
  C++ 1 10 21 1 Updated Sep 16, 2020

• Elemental

  Forked from elemental/Elemental

  Distributed-memory, arbitrary-precision, dense and sparse-direct linear algebra, conic optimization, and lattice reduction

  cpp
  C++ 101 27 2 3 Updated Sep 16, 2020

• maestrowf

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

  python workflow hpc workflows science-research simulation-study workflow-processes
  Python MIT 22 63 37 (9 issues need help) 6 Updated Sep 16, 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 2 Updated Sep 16, 2020

• SAMRAI

  Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

  cpp hpc parallel-computing scientific-computing amr adaptive-mesh-refinement math-physics
  C 55 144 32 3 Updated Sep 16, 2020

• merlin

  Machine Learning for HPC Workflows

  workflow machine-learning big-data simulation hpc redis-server workflows
  Python MIT 10 28 14 (2 issues need help) 0 Updated Sep 16, 2020

• dataracebench

  Data race benchmark suite for evaluating OpenMP correctness tools aimed to detect data races.

  benchmark openmp microbenchmarks data-race
  C 14 37 3 0 Updated Sep 16, 2020

• lbann

  Livermore Big Artificial Neural Network Toolkit

  machine-learning performance neural-network cpp hpc radiuss
  C++ 53 129 129 34 Updated Sep 16, 2020

• axom

  CS infrastructure components for HPC applications

  c-plus-plus cpp fortran hpc parallel-computing llnl radiuss
  C++ BSD-3-Clause 5 51 99 (1 issue needs help) 9 Updated Sep 16, 2020

• slapi

  This is a tool that talks to the Spectra Logic tape libraries using their XML API.

  python3 command-line-tool tape-library tfinity
  Python 0 9 1 0 Updated Sep 16, 2020

• mpiGraph

  MPI benchmark to generate network bandwidth images

  mpi
  Perl 6 10 1 1 Updated Sep 16, 2020

• inq

  hpc proxy-application math-physics
  C++ 0 0 0 0 Updated Sep 15, 2020

• STAT

  STAT - the Stack Trace Analysis Tool

  performance
  C 15 40 4 0 Updated Sep 15, 2020

• AMPE

  Adaptive Mesh Phase-field Evolution

  amr sundials phase-field hypre math-physics
  C 6 13 1 1 Updated Sep 15, 2020

• RAJA

  RAJA Performance Portability Layer (C++)

  c-plus-plus cpp parallel-computing blt programming-model portability raja
  C++ BSD-3-Clause 62 202 58 (1 issue needs help) 18 Updated Sep 15, 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 36 140 39 0 Updated Sep 15, 2020