Sandia National Laboratories

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797 repositories

atlas-ui-3
Public
A LLM chat UI.
snl-applications scr-3300
Python
•11•26•32•4•Updated Feb 25, 2026Feb 25, 2026
ali-perf-data
Public
Albany Land Ice performance data and analysis
snl-data-analysis snl-performance-workflow scr-1341
HTML
•2•3•1•0•Updated Feb 25, 2026Feb 25, 2026
sceptre-phenix-images
Public
phenix image is a tool for quickly creating VM images with Debian-based OSes
snl-build-tools snl-cyber-sec snl-os-sys-software scr-2646 snl-emulytics
Shell
•
GNU General Public License v3.0
•6•4•0•0•Updated Feb 25, 2026Feb 25, 2026
sandialabs.github.io
Public
system-software
JavaScript
•
MIT License
•3•14•0•0•Updated Feb 25, 2026Feb 25, 2026
InterSpec
Public
spectral radiation analysis software
snl-applications snl-data-analysis snl-visualization scr-2173
C++
•
GNU Lesser General Public License v2.1
•34•203•7•0•Updated Feb 25, 2026Feb 25, 2026
canary
Public
snl-applications snl-comp-science-libs snl-performance-workflow scr-3170
Python
•
Other
•9•7•15•1•Updated Feb 25, 2026Feb 25, 2026
quinn
Public
Quantification of Uncertainties in Neural Networks
neural-network markov-chain bayesian-inference mcmc uncertainty-quantification variational-inference snl-applications scr-2871
Python
•
BSD 3-Clause "New" or "Revised" License
•0•11•0•0•Updated Feb 25, 2026Feb 25, 2026
matcal
Public
MatCal is a general material calibration tool implemented in Python3. It is designed to facilitate inverse problem approaches for model parameter calibration.
scr-2973
Python
•
Other
•1•4•5•1•Updated Feb 25, 2026Feb 25, 2026
compadre
Public
Compadre (Compatible Particle Discretization and Remap)
snl-comp-science-libs snl-data-analysis scr-2367
C++
•
Other
•6•24•19•5•Updated Feb 25, 2026Feb 25, 2026
pyGSTi
Public
A python implementation of Gate Set Tomography
quantum-computing characterization tomography gst qcvv snl-quantum-computing scr-2018
Jupyter Notebook
•
Apache License 2.0
•60•167•113•12•Updated Feb 25, 2026Feb 25, 2026
pyscan
Public
Scientific Measurement Toolbox
snl-applications scr-2945
Jupyter Notebook
•
MIT License
•8•5•25•4•Updated Feb 25, 2026Feb 25, 2026
sync-analysis
Public
snl-other scr-3172 synchronic-web
Python
•0•0•0•0•Updated Feb 25, 2026Feb 25, 2026
SpecUtils
Public
A library for opening, manipulating, and exporting gamma spectral files
snl-data-analysis scr-2173
C++
•
GNU Lesser General Public License v2.1
•15•38•6•1•Updated Feb 25, 2026Feb 25, 2026
slycat
Public
A web-based analysis and visualization platform for HPC ensembles and high dimensional data sets.
snl-applications snl-data-analysis snl-visualization scr-1593
JavaScript
•
Other
•20•74•139•6•Updated Feb 25, 2026Feb 25, 2026
mfpic
Public
snl-mini-apps scr-3321
C++
•
Other
•0•0•0•3•Updated Feb 24, 2026Feb 24, 2026
pyNuMAD
Public
pynumad is an object-oriented, open-source software program written in Python which simplifies the process of creating a three-dimensional model of a wind turbi…
snl-science-libs scr-2927
Python
•
BSD 3-Clause "New" or "Revised" License
•10•20•11•2•Updated Feb 24, 2026Feb 24, 2026
conin
Public
A python library that supports the constrained analysis of probabilistic graphical models
snl-science-libs snl-applications snl-data-analysis scr-3226
Python
•
Other
•1•3•12•1•Updated Feb 24, 2026Feb 24, 2026
Fenix
Public
Fenix: A Portable, Flexible Fault Tolerance Programming Framework for MPI Applications
snl-comp-science-libs snl-other scr-2147
C++
•
Other
•9•15•10•2•Updated Feb 24, 2026Feb 24, 2026
rol
Public
Rapid Optimization Library
numerical-optimization stochastic-optimization large-scale-optimization optimal-experimental-design pde-constrained-optimization trust-region-methods snl-science-libs scr-1629
C++
•
BSD 3-Clause "New" or "Revised" License
•6•17•0•3•Updated Feb 24, 2026Feb 24, 2026
pytuq
Public
Python Toolkit for Uncertainty Quantification
regression bayesian-inference uncertainty-quantification uq inverse-problems sparse-regression surrogate-models forward-propagation surrogates snl-science-libs
Python
•
Other
•4•9•0•0•Updated Feb 24, 2026Feb 24, 2026
slypi
Public
Slycat Python Interface
snl-data-analysis snl-visualization scr-3037
Python
•
Other
•0•0•0•0•Updated Feb 24, 2026Feb 24, 2026
quends
Public
Quantification of Uncertainty in ENsembles of Data Streams
uncertainty data-analysis ensembles time-series-analysis snl-other snl-data-analysis snl-visualization fusion-energy scr-3155 turbulent-gyro-kinetics-analysis
Python
•
Other
•0•6•14•1•Updated Feb 24, 2026Feb 24, 2026
hpc-connect
Public
snl-comp-science-libs scr-3170
Python
•
Other
•2•1•2•0•Updated Feb 24, 2026Feb 24, 2026
or_topas
Public
Toolkit for Pyomo Alternative Solutions
snl-science-libs scr-3329
Python
•
Other
•1•1•14•1•Updated Feb 24, 2026Feb 24, 2026
pymdt
Public
A Python interface to Sandia's Microgrid Design Toolkit software API
snl-science-libs snl-applications scr-3167
Python
•
Other
•0•3•0•0•Updated Feb 24, 2026Feb 24, 2026
staged-script
Public
A Python package enabling the development of robust automation scripts that are subdivided into stages.
scripting reproducibility replicability snl-build-tools snl-comp-science-libs snl-performance-workflow snl-os-sys-software scr-3001
Python
•
BSD 3-Clause "New" or "Revised" License
•1•23•17•1•Updated Feb 24, 2026Feb 24, 2026
shell-logger
Public
A Python package that allows you to interact with the shell, while logging various metadata, statistics, and trace information.
scripting reproducibility replicability snl-build-tools snl-comp-science-libs snl-other snl-performance-workflow scr-2873
Python
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Other
•1•4•21•1•Updated Feb 24, 2026Feb 24, 2026
reverse_argparse
Public
A Python library to determine what exactly the user ran at the command line, along with default values, and any transformations that happened after parsing argu…
parser scripting argparse reproducibility replicability unparser snl-comp-science-libs snl-other snl-performance-workflow scr-2872
Python
•
BSD 3-Clause "New" or "Revised" License
•5•46•22•0•Updated Feb 24, 2026Feb 24, 2026
MiniMOD
Public
A Modular HPC Communication Benchmark
snl-mini-apps scr-3178
C++
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MIT License
•0•4•0•0•Updated Feb 24, 2026Feb 24, 2026
firewheel
Public
FIREWHEEL is an experiment orchestration tool that assists a user in building and controlling, repeatable experiments of distributed network systems at any scal…
snl-applications snl-cyber-sec snl-os-sys-software snl-emulytics scr-3033
Python
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Other
•4•7•12•19•Updated Feb 23, 2026Feb 23, 2026