Lawrence Livermore National Laboratory

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565 repositories

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
•133•538•25•11•Updated Jan 19, 2025Jan 19, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•1•Updated Jan 19, 2025Jan 19, 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•59•28•Updated Jan 19, 2025Jan 19, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
•
MIT License
•8•37•13•5•Updated Jan 19, 2025Jan 19, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
•
MIT License
•4•27•27•6•Updated Jan 19, 2025Jan 19, 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
•34•192•129•13•Updated Jan 18, 2025Jan 18, 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 Jan 18, 2025Jan 18, 2025
AMPE
Public
Adaptive Mesh Phase-field Evolution
amr phase-field hypre math-physics sundials
C++
•
Other
•11•35•4•3•Updated Jan 18, 2025Jan 18, 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•0•Updated Jan 18, 2025Jan 18, 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•162•221•12•Updated Jan 18, 2025Jan 18, 2025
thicket-tutorial
Public
tutorial
Jupyter Notebook
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MIT License
•5•1•1•5•Updated Jan 18, 2025Jan 18, 2025
ROSE-LCOM-Tools
Public
Computes LCOM metrics for C++ and Ada code
metrics static-analysis oop object-oriented software-engineering static-analyzer code-metrics metrics-gathering lcom cohesion
C++
•
BSD 3-Clause "New" or "Revised" License
•1•4•0•0•Updated Jan 18, 2025Jan 18, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
•
Other
•65•214•165•1•Updated Jan 18, 2025Jan 18, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability radiuss raja llnl
C++
•
BSD 3-Clause "New" or "Revised" License
•104•499•189•32•Updated Jan 18, 2025Jan 18, 2025
zfp
Public
Compressed numerical arrays that support high-speed random access
compression data-viz arrays floating-point radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•160•780•32•7•Updated Jan 18, 2025Jan 18, 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•117•42•15•Updated Jan 18, 2025Jan 18, 2025
scaleupROM
Public
Scalable Reduced Order Model with Discontinuous Galerkin Domain Decomposition
math-physics
C++
•
MIT License
•5•11•2•3•Updated Jan 18, 2025Jan 18, 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•13•9•Updated Jan 17, 2025Jan 17, 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 Jan 17, 2025Jan 17, 2025
spheral
Public
simulations sph astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics python hydrodynamics
C++
•
Other
•17•63•16•5•Updated Jan 17, 2025Jan 17, 2025
ctm
Public
Common Electric Power Transmission System Model
C++
•
MIT License
•0•0•0•0•Updated Jan 17, 2025Jan 17, 2025
ExaEpi
Public
An agent-based epidemiological simulation code using AMReX
Jupyter Notebook
•
Other
•9•1•0•0•Updated Jan 17, 2025Jan 17, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
Python
•
MIT License
•7•1•7•2•Updated Jan 17, 2025Jan 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++
•
BSD 3-Clause "New" or "Revised" License
•22•106•20•14•Updated Jan 17, 2025Jan 17, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
•
MIT License
•0•0•1•0•Updated Jan 17, 2025Jan 17, 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•36•12•5•Updated Jan 16, 2025Jan 16, 2025
camp
Public
Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda
cpp
C++
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Other
•20•83•27•9•Updated Jan 16, 2025Jan 16, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•43•0•0•0•Updated Jan 16, 2025Jan 16, 2025
LEAP
Public
comprehensive library of 3D transmission Computed Tomography (CT) algorithms with Python and C++ APIs, a PyQt GUI, and fully integrated with PyTorch
machine-learning image-reconstruction artificial-intelligence medical-imaging tomography leap ct vam computed-tomography beamhardening
Cuda
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MIT License
•12•130•13•0•Updated Jan 16, 2025Jan 16, 2025
exadis
Public
ExaDiS (Exascale Dislocation Simulator) is a portable library for Discrete Dislocation Dynamics simulations that runs on GPU
application gpu kokkos dislocation-dynamics
C++
•
BSD 3-Clause "New" or "Revised" License
•1•13•0•0•Updated Jan 16, 2025Jan 16, 2025