Lawrence Livermore National Laboratory

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608 repositories

ERF
Public
Energy Research and Forecasting Model
C++
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Other
•53•1•0•0•Updated Sep 18, 2025Sep 18, 2025
paraview_mcp
Public
ParaView-MCP integrates multimodal LLMs with ParaView via Model Context Protocol, enabling natural language control of scientific visualizations. The agent observes the viewport for visual feedback, making complex visualization tool accessible to all users while providing intelligent automation for experts.
Python
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BSD 3-Clause "New" or "Revised" License
•5•14•0•0•Updated Sep 18, 2025Sep 18, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Python
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MIT License
•4•17•19•1•Updated Sep 18, 2025Sep 18, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
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MIT License
•8•30•27•8•Updated Sep 18, 2025Sep 18, 2025
Silo
Public
Mesh and Field I/O Library and Scientific Database
database storage scientific-visualization
C
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Other
•26•33•128•1•Updated Sep 18, 2025Sep 18, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark hpc
Python
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Apache License 2.0
•39•58•129•29•Updated Sep 18, 2025Sep 18, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•0•Updated Sep 18, 2025Sep 18, 2025
serac
Public
Serac 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
•35•209•135•14•Updated Sep 18, 2025Sep 18, 2025
WarpX
Public
WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.
C++
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Other
•223•1•0•0•Updated Sep 18, 2025Sep 18, 2025
SAMRAI
Public
Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development
cpp scientific-computing amr adaptive-mesh-refinement math-physics radiuss hpc parallel-computing
C++
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Other
•85•233•51•6•Updated Sep 18, 2025Sep 18, 2025
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
•22•68•26•10•Updated Sep 17, 2025Sep 17, 2025
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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BSD 3-Clause "New" or "Revised" License
•30•174•211•18•Updated Sep 17, 2025Sep 17, 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++
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BSD 3-Clause "New" or "Revised" License
•24•109•23•14•Updated Sep 17, 2025Sep 17, 2025
merlin
Public
Machine Learning for HPC Workflows
big-data simulation redis-server radiuss celery-workers workflow machine-learning hpc workflows
Python
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Other
•30•141•35•4•Updated Sep 17, 2025Sep 17, 2025
cmvl
Public
Continuous Monitoring Visualization Library
data-viz
Apache License 2.0
•1•3•2•1•Updated Sep 17, 2025Sep 17, 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.
solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver math-physics
C
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BSD 3-Clause "New" or "Revised" License
•153•591•31•4•Updated Sep 17, 2025Sep 17, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•1•4•3•4•Updated Sep 17, 2025Sep 17, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model llnl proxy-application raja
Jupyter Notebook
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BSD 3-Clause "New" or "Revised" License
•47•123•52•20•Updated Sep 17, 2025Sep 17, 2025
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
•68•231•187•6•Updated Sep 17, 2025Sep 17, 2025
radiuss-shared-ci
Public
Shared Gitlab CI configuration for RADIUSS projects
Other
•4•7•7•1•Updated Sep 17, 2025Sep 17, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•58•60•14•0•Updated Sep 17, 2025Sep 17, 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
•20•34•49•12•Updated Sep 17, 2025Sep 17, 2025
quandary
Public
Optimal control for open quantum systems
C++
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MIT License
•13•54•5•2•Updated Sep 17, 2025Sep 17, 2025
protein_tune_rl
Public
Protein design with infilling language models and reinforcement learning — for antibodies and beyond.
reinforcement-learning alignment protein-design antibody-design
Python
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MIT License
•0•6•0•0•Updated Sep 17, 2025Sep 17, 2025
kosh
Public
Kosh allows codes to store, query, share data via an easy-to-use Python API. Kosh lies on top of Sina and as a result can use any database backend supported by Sina. In adition Kosh aims to make data access and sharing as simple as possible.
workflow provenance data-management workflows radiuss python
Python
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MIT License
•0•9•1•0•Updated Sep 17, 2025Sep 17, 2025
msr-safe
Public
Allows safer access to model specific registers (MSRs)
performance hpc kernel-module gov performance-monitoring llnl msr-safe c msr
C
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GNU General Public License v2.0
•28•92•15•7•Updated Sep 17, 2025Sep 17, 2025
Umpire
Public
An application-focused API for memory management on NUMA & GPU architectures
cpp hpc gpu memory-management portability radiuss blt
C++
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MIT License
•57•378•20•6•Updated Sep 17, 2025Sep 17, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability radiuss raja llnl
C++
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BSD 3-Clause "New" or "Revised" License
•108•536•214•32•Updated Sep 17, 2025Sep 17, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
Python
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MIT License
•9•2•0•3•Updated Sep 17, 2025Sep 17, 2025
ibis
Public
Interactive Bayesian Inference and Sensitivity
performance uncertainty-quantification
Python
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MIT License
•0•0•0•0•Updated Sep 17, 2025Sep 17, 2025