Lawrence Livermore National Laboratory

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639 repositories

sundials
Public
Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and min…
hpc solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver
C
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BSD 3-Clause "New" or "Revised" License
•163•634•30•15•Updated Feb 17, 2026Feb 17, 2026
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
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Other
•33•182•227•22•Updated Feb 17, 2026Feb 17, 2026
ERF
Public
Energy Research and Forecasting Model
C++
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Other
•57•1•0•0•Updated Feb 17, 2026Feb 17, 2026
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•58•62•14•0•Updated Feb 17, 2026Feb 17, 2026
benchmarks
Public
Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems
Creative Commons Attribution 4.0 International
•0•4•17•2•Updated Feb 17, 2026Feb 17, 2026
smith
Public
Smith is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
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BSD 3-Clause "New" or "Revised" License
•36•224•139•16•Updated Feb 17, 2026Feb 17, 2026
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++
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BSD 3-Clause "New" or "Revised" License
•25•44•1•0•Updated Feb 17, 2026Feb 17, 2026
repligit
Public
A Git client for mirroring multiple remotes without storing state
Python
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Apache License 2.0
•3•4•1•5•Updated Feb 16, 2026Feb 16, 2026
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•39•53•12•Updated Feb 16, 2026Feb 16, 2026
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•1•4•7•7•Updated Feb 16, 2026Feb 16, 2026
WarpX
Public
WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.
applications
C++
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Other
•245•1•0•0•Updated Feb 16, 2026Feb 16, 2026
romweb
Public
Reduced order model (ROM) website
Less
•0•1•0•0•Updated Feb 15, 2026Feb 15, 2026
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
•43•66•130•21•Updated Feb 14, 2026Feb 14, 2026
dfanalyzer
Public
Layered data-flow analysis for HPC I/O.
deep-learning hpc multi-layer io-analysis
Jupyter Notebook
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MIT License
•2•3•3•3•Updated Feb 14, 2026Feb 14, 2026
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
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MIT License
•9•35•28•9•Updated Feb 14, 2026Feb 14, 2026
quandary
Public
Optimal control for open quantum systems
applications
C++
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MIT License
•15•57•7•1•Updated Feb 14, 2026Feb 14, 2026
SEAMsurrogates
Public
Shared Education in Artificial intelligence and Machine learning (SEAM) professional development course on "Surrogate Modeling and Design Optimization," as desi…
Python
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Other
•1•5•5•0•Updated Feb 14, 2026Feb 14, 2026
SHOCK-UQ
Public
This repository is for the Uncertainty Quantification Demystified class given at SCCM 2025.
Python
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MIT License
•1•3•0•0•Updated Feb 14, 2026Feb 14, 2026
havoqgt
Public
cpp graph
C++
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MIT License
•14•28•2•1•Updated Feb 14, 2026Feb 14, 2026
GPLaSDI
Public
Gaussian process-based interpretable latent space dynamics identification through deep autoencoder
pde math-physics
Python
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MIT License
•7•38•3•8•Updated Feb 14, 2026Feb 14, 2026
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
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Other
•70•238•198•10•Updated Feb 14, 2026Feb 14, 2026
microbenchmarks
Public
C++
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Apache License 2.0
•0•0•0•0•Updated Feb 14, 2026Feb 14, 2026
spheral
Public
python simulations sph hydrodynamics astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics
C++
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BSD 3-Clause "New" or "Revised" License
•23•73•34•12•Updated Feb 14, 2026Feb 14, 2026
Lintap
Public
Proof of concept host-based event sensor for Linux. An attempt to implement Wintap for Linux.
MIT License
•0•1•0•1•Updated Feb 13, 2026Feb 13, 2026
Wintap
Public
An extensible host-based agent for Windows.
C#
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MIT License
•3•18•0•3•Updated Feb 13, 2026Feb 13, 2026
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model raja llnl proxy-application
Jupyter Notebook
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Other
•53•130•61•25•Updated Feb 13, 2026Feb 13, 2026
mrid
Public
A library and APIs for fast access to binary reference data compiled for X-ray and neutron interaction with materials.
BSD 3-Clause "New" or "Revised" License
•0•0•0•0•Updated Feb 13, 2026Feb 13, 2026
lctio
Public
Livermore Computed Tomography Input/Output library
BSD 3-Clause "New" or "Revised" License
•0•0•0•0•Updated Feb 13, 2026Feb 13, 2026
SAMRAI
Public
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 radiuss
C++
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Other
•85•238•52•5•Updated Feb 13, 2026Feb 13, 2026
Spindle
Public
Scalable dynamic library and python loading in HPC environments
performance radiuss
C
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Other
•31•104•24•6•Updated Feb 13, 2026Feb 13, 2026