Lawrence Livermore National Laboratory

All

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•10•Updated Jan 18, 2025Jan 18, 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
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 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
•
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
•
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
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
•
MIT License
•1•3•29•1•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
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
•
MIT License
•8•37•13•5•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
•
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++
•
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
•
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
lustre-tools-llnl
Public
Some lustre-related scripts and utilities in use at LLNL.
Shell
•
GNU General Public License v2.0
•11•24•0•0•Updated Jan 16, 2025Jan 16, 2025