Lawrence Livermore National Laboratory

Repositories

• ExaConstit

  A crystal plasticity FEM code used to determine bulk constitutive properties of metals

  application finite-elements math-physics
  C++ BSD-3-Clause 1 4 5 (1 issue needs help) 0 Updated Jun 18, 2020

• lbann

  Livermore Big Artificial Neural Network Toolkit

  machine-learning neural-network cpp hpc
  C++ 50 120 125 30 Updated Jun 18, 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 0 9 5 0 Updated Jun 18, 2020

• RAJA

  RAJA Performance Portability Layer (C++)

  c-plus-plus cpp parallel-computing blt programming-model portability raja
  C++ BSD-3-Clause 57 186 46 32 Updated Jun 18, 2020

• hatchet

  Tree- or Graph-indexed Pandas DataFrames for analyzing performance data

  visualization python performance hpc graphs data-analysis performance-analysis
  Python MIT 8 27 22 6 Updated Jun 18, 2020

• RAJAPerf

  RAJA Performance Suite

  c-plus-plus performance cpp programming-model raja llnl proxy-application
  C++ BSD-3-Clause 18 32 0 4 Updated Jun 18, 2020

• merlin

  Machine Learning for HPC Workflows

  workflow machine-learning big-data simulation hpc redis-server workflows
  Python MIT 8 24 17 (2 issues need help) 1 Updated Jun 18, 2020

• fpp

  Function preserving projection (FPP), a linear projection technique for capturing interpretable patterns of high-dimensional functions

  high-dimensional-data data-viz projection dimensionality-reduction
  Jupyter Notebook BSD-3-Clause 1 5 0 0 Updated Jun 18, 2020

• UnifyFS

  UnifyFS: A file system for burst buffers

  file-system system-software burst-buffers
  C 18 52 67 9 Updated Jun 18, 2020

• llnl.github.io

  Public home for LLNL software catalog

  javascript jekyll website catalog portal gov
  JavaScript MIT 16 28 18 1 Updated Jun 18, 2020

• conduit

  Simplified Data Exchange for HPC Simulations

  python yaml json cpp fortran hpc scientific-computing
  C++ 29 66 79 5 Updated Jun 17, 2020

• hiop

  HPC solver for nonlinear optimization problems

  cpp hpc optimization solver mpi constrained-optimization optimization-methods
  C++ 7 38 6 3 Updated Jun 17, 2020

• Curvallis

  Curvallis is program for plotting, modifying, repairing, and fitting 1D data. (with some limited 2D support)

  python
  Python 2 4 11 0 Updated Jun 17, 2020

• HPCCEA

  High Performance Computing Cluster Engineering Academy within Livermore Computing

  performance hpc
  Erlang MIT 1 1 0 0 Updated Jun 17, 2020

• CHAI

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

  cpp gpu memory-management blt portability raja data-abstraction
  C++ 12 52 2 8 Updated Jun 17, 2020

• Umpire

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

  cpp hpc gpu memory-management blt portability radiuss
  C++ 24 131 3 6 Updated Jun 17, 2020

• devil_ray

  cpp
  C++ 0 10 14 1 Updated Jun 17, 2020

• axom

  CS infrastructure components for HPC applications

  c-plus-plus cpp fortran hpc parallel-computing llnl radiuss
  C++ BSD-3-Clause 5 46 72 (1 issue needs help) 6 Updated Jun 17, 2020

• camp

  Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda

  cpp
  C++ 7 18 3 5 Updated Jun 17, 2020

• apollo

  Apollo: Online Machine Learning for Performance Portability

  middleware machine-learning performance monitoring runtime hpc distributed-computing
  Python 1 4 1 0 Updated Jun 16, 2020

• MaPPeRTrac

  Massively Parallel, Portable, and Reproducible Tractography
  Python BSD-3-Clause 0 0 0 0 Updated Jun 16, 2020

• inq

  hpc proxy-application math-physics
  C++ 0 0 0 0 Updated Jun 16, 2020

• MacPatch

  Software & Patch management for macOS
  Objective-C 10 74 0 0 Updated Jun 16, 2020

• FGPU

  fortran gpu openmp cuda
  Fortran BSD-3-Clause 7 12 0 0 Updated Jun 16, 2020

• maestro_sheetmusic

  A collection of example Maestro workflows and components meant to be used with Maestro.
  MIT 2 0 0 2 Updated Jun 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 18 55 40 (10 issues need help) 6 Updated Jun 16, 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 0 42 4 1 Updated Jun 16, 2020

• DiHydrogen

  cpp math-physics
  C++ 3 2 0 1 Updated Jun 16, 2020

• RAJAProxies

  RAJA versions of proxy applications

  cpp proxy-application
  C++ 10 7 4 1 Updated Jun 15, 2020

• Caliper

  Caliper is an instrumentation and performance profiling library

  performance cpp hpc instrumentation trace performance-analysis performance-monitoring
  C++ 26 133 16 5 Updated Jun 15, 2020