Lawrence Livermore National Laboratory

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646 repositories

llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•58•63•14•0•Updated Feb 21, 2026Feb 21, 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•240•198•8•Updated Feb 21, 2026Feb 21, 2026
quandary
Public
Optimal control for open quantum systems
applications
C++
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MIT License
•15•57•7•4•Updated Feb 21, 2026Feb 21, 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•45•1•0•Updated Feb 21, 2026Feb 21, 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•74•35•10•Updated Feb 21, 2026Feb 21, 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•140•17•Updated Feb 21, 2026Feb 21, 2026
H5Z-ZFP
Public
A registered ZFP compression plugin for HDF5
plugin compression hdf5 lossy-compression zfp-library
C
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Other
•22•53•23•2•Updated Feb 21, 2026Feb 21, 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•132•20•Updated Feb 20, 2026Feb 20, 2026
ERF
Public
Energy Research and Forecasting Model
C++
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Other
•57•1•0•0•Updated Feb 20, 2026Feb 20, 2026
OGhidra
Public
OGhidra bridges Large Language Models (LLMs) via Ollama with the Ghidra reverse engineering platform, enabling AI-driven binary analysis through natural languag…
Python
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Other
•13•110•0•1•Updated Feb 20, 2026Feb 20, 2026
quandary-examples
Public
Examples for Quandary
Jupyter Notebook
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MIT License
•0•1•0•1•Updated Feb 20, 2026Feb 20, 2026
Spindle
Public
Scalable dynamic library and python loading in HPC environments
performance radiuss
C
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Other
•32•104•24•8•Updated Feb 20, 2026Feb 20, 2026
RAJAPerf-Benchmark
Public
Scripts and data associated with RAJA Performance Suite benchmarking activities
Other
•0•1•0•1•Updated Feb 20, 2026Feb 20, 2026
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability raja llnl radiuss
C++
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Other
•112•567•207•40•Updated Feb 20, 2026Feb 20, 2026
blt
Public
A streamlined CMake build system foundation for developing HPC software
testing cmake cpp hpc cuda build-system blt build-tools radiuss
C++
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BSD 3-Clause "New" or "Revised" License
•65•284•125•6•Updated Feb 20, 2026Feb 20, 2026
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•1•4•8•6•Updated Feb 20, 2026Feb 20, 2026
dftracer
Public
A multi-level dataflow tracer for capturing I/O calls from workflows.
learning profiler deep io dlio
Jupyter Notebook
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MIT License
•13•20•18•3•Updated Feb 20, 2026Feb 20, 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 20, 2026Feb 20, 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•18•Updated Feb 20, 2026Feb 20, 2026
romweb
Public
Reduced order model (ROM) website
Less
•0•2•0•0•Updated Feb 20, 2026Feb 20, 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 20, 2026Feb 20, 2026
nsCamera
Public
Driver & control software for Nanosecond Gated CMOS Cameras
Python
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MIT License
•4•0•0•0•Updated Feb 20, 2026Feb 20, 2026
nsCamera_plugin
Public
nsCamera plugin for ImageJ/Micro-Manager
MIT License
•0•0•0•0•Updated Feb 19, 2026Feb 19, 2026
piafs
Public
PIAFS: Photochemically Induced Acousto-optics Fluid Simulations
C
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Other
•0•0•0•0•Updated Feb 19, 2026Feb 19, 2026
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
radiuss
Python
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MIT License
•11•3•0•1•Updated Feb 19, 2026Feb 19, 2026
benchmarks
Public
Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems
Creative Commons Attribution 4.0 International
•0•5•16•1•Updated Feb 19, 2026Feb 19, 2026
dftracer-workloads
Public
Repository for workloads that have been integrated with DFTracer.
MIT License
•0•0•0•0•Updated Feb 19, 2026Feb 19, 2026
ClaMS
Public
HPC Hierarchical Clustering
C++
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Other
•0•0•0•0•Updated Feb 19, 2026Feb 19, 2026
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 19, 2026Feb 19, 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 19, 2026Feb 19, 2026