Lawrence Livermore National Laboratory

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591 repositories

radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•1•Updated Jul 16, 2025Jul 16, 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
•19•68•32•10•Updated Jul 16, 2025Jul 16, 2025
benchpark-tutorial
Public
Shell
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Apache License 2.0
•0•0•0•1•Updated Jul 16, 2025Jul 16, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
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MIT License
•11•51•17•1•Updated Jul 16, 2025Jul 16, 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
•105•527•203•32•Updated Jul 16, 2025Jul 16, 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
•32•48•85•34•Updated Jul 16, 2025Jul 16, 2025
deepopt
Public
Python
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MIT License
•1•0•0•0•Updated Jul 16, 2025Jul 16, 2025
mgmol
Public
MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.
cpp simulation molecular-dynamics
C++
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Other
•15•43•11•7•Updated Jul 15, 2025Jul 15, 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•172•201•17•Updated Jul 15, 2025Jul 15, 2025
DFDashboard
Public
The Interactive Visualization Layer of the DataFlowX Suite
MIT License
•1•0•0•0•Updated Jul 15, 2025Jul 15, 2025
raja-suite-tutorial
Public
Tutorial materials for the RAJA Portability Suite
tutorial
C++
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BSD 3-Clause "New" or "Revised" License
•2•8•10•7•Updated Jul 15, 2025Jul 15, 2025
Caliper
Public
Caliper is an instrumentation and performance profiling library
cpp hpc caliper annotation-apis radiuss performance instrumentation trace performance-analysis performance-monitoring
C++
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BSD 3-Clause "New" or "Revised" License
•72•382•28•11•Updated Jul 15, 2025Jul 15, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Python
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MIT License
•2•16•14•3•Updated Jul 15, 2025Jul 15, 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
•149•585•33•9•Updated Jul 15, 2025Jul 15, 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•23•8•Updated Jul 15, 2025Jul 15, 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•202•133•12•Updated Jul 15, 2025Jul 15, 2025
hiop
Public
HPC solver for nonlinear optimization problems
hpc optimization solver mpi cuda constrained-optimization nonlinear-programming-algorithms nonlinear-optimization nonlinear-programming interior-point-method
C++
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Other
•45•219•36•11•Updated Jul 15, 2025Jul 15, 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•32•47•13•Updated Jul 15, 2025Jul 15, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•0•3•2•2•Updated Jul 15, 2025Jul 15, 2025
UEDGE
Public
2D fluid simulation of plasma and neutrals in magnetic fusion devices
simulation math-physics
Fortran
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GNU Lesser General Public License v2.1
•21•40•15•4•Updated Jul 15, 2025Jul 15, 2025
ERF
Public
Energy Research and Forecasting Model
C++
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Other
•52•1•0•0•Updated Jul 15, 2025Jul 15, 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
•31•137•8•3•Updated Jul 15, 2025Jul 15, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•56•60•12•0•Updated Jul 15, 2025Jul 15, 2025
FPChecker
Public
A dynamic analysis tool to detect floating-point errors in HPC applications.
llvm cuda overflow clang exceptions floating-point infinity cancellation overflow-detection floating-point-arithmetic
Python
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Apache License 2.0
•6•36•11•2•Updated Jul 15, 2025Jul 15, 2025
repligit
Public
A Git client for mirroring multiple remotes without storing state
Python
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Apache License 2.0
•1•3•1•1•Updated Jul 15, 2025Jul 15, 2025
maestrowf
Public
A tool to easily orchestrate general computational workflows both locally and on supercomputers
python workflow hpc workflows science-research simulation-study workflow-processes radiuss
Python
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MIT License
•44•148•65•13•Updated Jul 15, 2025Jul 15, 2025
quandary
Public
Optimal control for open quantum systems
C++
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MIT License
•12•53•5•1•Updated Jul 15, 2025Jul 15, 2025
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
•11•17•15•5•Updated Jul 15, 2025Jul 15, 2025
hubcast
Public
An event driven synchronization application for bridging GitHub and GitLab
ci gitlab-ci github-app
Python
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Apache License 2.0
•3•18•16•4•Updated Jul 14, 2025Jul 14, 2025
units
Public
A run-time C++ library for working with units of measurement and conversions between them and with string representations of units and measurements
energy cpp math-physics conversion measurements unit-conversions si-units physical-units string-conversions
C++
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BSD 3-Clause "New" or "Revised" License
•31•159•5•1•Updated Jul 14, 2025Jul 14, 2025