Lawrence Livermore National Laboratory

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565 repositories

UEDGE
Public
2D fluid simulation of plasma and neutrals in magnetic fusion devices
simulation math-physics
Fortran
•
GNU Lesser General Public License v2.1
•21•36•12•5•Updated Feb 4, 2025Feb 4, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Rust
•
MIT License
•0•1•15•1•Updated Feb 4, 2025Feb 4, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
•
MIT License
•1•3•29•1•Updated Feb 4, 2025Feb 4, 2025
serac
Public
Serac is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•33•194•129•15•Updated Feb 4, 2025Feb 4, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
•
MIT License
•0•0•1•2•Updated Feb 4, 2025Feb 4, 2025
H5Z-ZFP
Public
A registered ZFP compression plugin for HDF5
plugin compression hdf5 lossy-compression zfp-library
C
•
Other
•22•52•22•1•Updated Feb 4, 2025Feb 4, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark hpc
Python
•
Apache License 2.0
•26•33•61•27•Updated Feb 4, 2025Feb 4, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
•
Other
•65•215•163•1•Updated Feb 4, 2025Feb 4, 2025
spheral
Public
simulations sph astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics python hydrodynamics
C++
•
Other
•17•63•16•3•Updated Feb 4, 2025Feb 4, 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++
•
BSD 3-Clause "New" or "Revised" License
•22•106•20•16•Updated Feb 4, 2025Feb 4, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
•
MIT License
•8•39•13•5•Updated Feb 4, 2025Feb 4, 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
•
MIT License
•17•25•49•5•Updated Feb 4, 2025Feb 4, 2025
thicket-tutorial
Public
tutorial
Jupyter Notebook
•
MIT License
•5•1•1•5•Updated Feb 4, 2025Feb 4, 2025
quandary
Public
Optimal control for open quantum systems
C++
•
MIT License
•10•51•5•1•Updated Feb 3, 2025Feb 3, 2025
libROM
Public
Data-driven model reduction library with an emphasis on large scale parallelism and linear subspace methods
simulation modeling parallel-computing scientific model-reduction large-scale subspace-learning reduced-order-models math-physics
C++
•
Other
•38•212•34•8•Updated Feb 3, 2025Feb 3, 2025
Umpire
Public
An application-focused API for memory management on NUMA & GPU architectures
cpp hpc gpu memory-management portability radiuss blt
C++
•
MIT License
•52•340•14•8•Updated Feb 3, 2025Feb 3, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
•
MIT License
•4•27•28•7•Updated Feb 3, 2025Feb 3, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model llnl proxy-application raja
Jupyter Notebook
•
BSD 3-Clause "New" or "Revised" License
•40•118•42•16•Updated Feb 3, 2025Feb 3, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
•
BSD 3-Clause "New" or "Revised" License
•27•163•219•11•Updated Feb 3, 2025Feb 3, 2025
ygm
Public
C++
•
Other
•22•34•12•8•Updated Feb 3, 2025Feb 3, 2025
systems2atoms
Public
Jupyter Notebook
•
MIT License
•1•1•0•2•Updated Feb 3, 2025Feb 3, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•44•1•0•0•Updated Feb 3, 2025Feb 3, 2025
Wintap-Analytics
Public
A collection of various tooling for analyzing and inspecting Wintap data.
Jupyter Notebook
•
MIT License
•0•3•0•0•Updated Feb 3, 2025Feb 3, 2025
Wintap-PyUtil
Public
Python
•
MIT License
•1•3•0•2•Updated Feb 3, 2025Feb 3, 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++
•
BSD 3-Clause "New" or "Revised" License
•26•148•5•1•Updated Feb 3, 2025Feb 3, 2025
popclass
Public
A python package that allows flexible, probabilistic classification of a microlensing event
Python
•
MIT License
•1•4•13•1•Updated Feb 3, 2025Feb 3, 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
•
BSD 3-Clause "New" or "Revised" License
•135•545•26•8•Updated Feb 3, 2025Feb 3, 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++
•
Other
•15•43•13•3•Updated Feb 3, 2025Feb 3, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•55•57•18•1•Updated Feb 3, 2025Feb 3, 2025
shroud
Public
Shroud: generate Fortran and Python wrappers for C and C++ libraries
c c-plus-plus cpp build-tools radiuss python fortran language-bindings
Fortran
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BSD 3-Clause "New" or "Revised" License
•7•90•11•0•Updated Feb 2, 2025Feb 2, 2025