Lawrence Livermore National Laboratory

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632 repositories

RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability raja llnl radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•110•558•207•34•Updated Dec 19, 2025Dec 19, 2025
smith
Public
Smith is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•34•218•135•15•Updated Dec 19, 2025Dec 19, 2025
SHOCK-UQ
Public
This repository is for the Uncertainty Quantification Demystified class given at SCCM 2025.
Python
•
MIT License
•1•3•0•0•Updated Dec 19, 2025Dec 19, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•56•1•0•0•Updated Dec 19, 2025Dec 19, 2025
clippy
Public
Python
•
Other
•5•5•3•2•Updated Dec 19, 2025Dec 19, 2025
jsonlogic
Public
C++
•
MIT License
•0•0•2•2•Updated Dec 19, 2025Dec 19, 2025
zero-rk
Public
Zero-order Reaction Kinetics (Zero-RK) is a software package that simulates chemically reacting systems in a computationally efficient manner.
application chemistry cpp simulation
C++
•
BSD 3-Clause "New" or "Revised" License
•23•42•1•0•Updated Dec 19, 2025Dec 19, 2025
quandary
Public
Optimal control for open quantum systems
applications
C++
•
MIT License
•15•57•7•5•Updated Dec 19, 2025Dec 19, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model raja llnl proxy-application
Jupyter Notebook
•
BSD 3-Clause "New" or "Revised" License
•50•125•60•23•Updated Dec 19, 2025Dec 19, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
•
BSD 3-Clause "New" or "Revised" License
•31•179•227•17•Updated Dec 19, 2025Dec 19, 2025
Umpire
Public
An application-focused API for memory management on NUMA & GPU architectures
cpp hpc gpu memory-management blt portability radiuss
C++
•
MIT License
•61•389•22•6•Updated Dec 19, 2025Dec 19, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
•
Other
•69•235•192•7•Updated Dec 19, 2025Dec 19, 2025
SEAMsurrogates
Public
Shared Education in Artificial intelligence and Machine learning (SEAM) professional development course on "Surrogate Modeling and Design Optimization," as designed at LLNL.
Python
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Other
•1•4•9•0•Updated Dec 19, 2025Dec 19, 2025
spheral
Public
python simulations sph hydrodynamics astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•23•71•32•11•Updated Dec 18, 2025Dec 18, 2025
uberenv
Public
Automates using spack to build and deploy software
shell build-tools
Shell
•
Other
•12•29•32•4•Updated Dec 18, 2025Dec 18, 2025
fence-agents
Public
Fence agents for use with ClusterLabs Pacemaker
Python
•173•0•0•0•Updated Dec 18, 2025Dec 18, 2025
AMS
Public
machine-learning hpc
C++
•
Apache License 2.0
•9•8•21•6•Updated Dec 18, 2025Dec 18, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
•
MIT License
•1•4•4•4•Updated Dec 18, 2025Dec 18, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
•
MIT License
•58•61•14•0•Updated Dec 18, 2025Dec 18, 2025
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.
hpc solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver
C
•
BSD 3-Clause "New" or "Revised" License
•159•616•31•6•Updated Dec 18, 2025Dec 18, 2025
Surfactant
Public
Modular framework for file information extraction and dependency analysis to generate accurate SBOMs
python tool static-analysis dependency-analysis dependency-graph python3 dependencies spdx hacktoberfest software-composition-analysis
Python
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MIT License
•23•36•52•12•Updated Dec 18, 2025Dec 18, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
radiuss
Python
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MIT License
•11•2•0•3•Updated Dec 18, 2025Dec 18, 2025
benchmarks
Public
Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems
Creative Commons Attribution 4.0 International
•0•3•6•2•Updated Dec 18, 2025Dec 18, 2025
inq
Public
This is a mirror. Please check our main website on gitlab.
dft hpc llnl exchange-correlation-functionals math-physics gpu-parallelization inq
C++
•
Mozilla Public License 2.0
•5•29•1•1•Updated Dec 18, 2025Dec 18, 2025
CHAI
Public
Copy-hiding array abstraction to automatically migrate data between memory spaces
cpp gpu memory-management blt portability raja data-abstraction radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•23•109•23•14•Updated Dec 18, 2025Dec 18, 2025
Caliper
Public
Caliper is an instrumentation and performance profiling library
performance cpp hpc instrumentation trace performance-analysis performance-monitoring caliper annotation-apis radiuss
C++
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BSD 3-Clause "New" or "Revised" License
•74•395•27•14•Updated Dec 18, 2025Dec 18, 2025
radiuss-shared-ci
Public
Shared Gitlab CI configuration for RADIUSS projects
radiuss
Other
•4•7•13•1•Updated Dec 18, 2025Dec 18, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark performance hpc
Python
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Apache License 2.0
•42•63•133•30•Updated Dec 18, 2025Dec 18, 2025
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.
hpc portable gpu gpu-acceleration portableapps gpu-computing portable-apps portable-executable portability hpc-applications
C++
•
BSD 3-Clause "New" or "Revised" License
•6•31•31•5•Updated Dec 18, 2025Dec 18, 2025
zfs
Public
ZFS on Linux - the official OpenZFS implementation for Linux.
hpc system-software
C
•
Other
•1.9k•3•0•0•Updated Dec 18, 2025Dec 18, 2025