Lawrence Livermore National Laboratory

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575 repositories

dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Rust
•
MIT License
•2•15•12•3•Updated May 17, 2025May 17, 2025
jsonlogic
Public
C++
•
MIT License
•0•0•3•2•Updated May 17, 2025May 17, 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•201•131•12•Updated May 17, 2025May 17, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•57•60•18•0•Updated May 17, 2025May 17, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•48•1•0•0•Updated May 17, 2025May 17, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•1•Updated May 17, 2025May 17, 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
•29•171•239•18•Updated May 17, 2025May 17, 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
•147•570•32•7•Updated May 17, 2025May 17, 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
•30•42•78•47•Updated May 16, 2025May 16, 2025
ExaConstit
Public
A crystal plasticity FEM code that runs on the GPU
application finite-elements math-physics gpu mfem
C++
•
BSD 3-Clause "New" or "Revised" License
•15•52•9•0•Updated May 16, 2025May 16, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model llnl proxy-application raja
Jupyter Notebook
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BSD 3-Clause "New" or "Revised" License
•41•117•44•17•Updated May 16, 2025May 16, 2025
thicket
Public
python performance hpc exploratory-data-analysis performance-analysis heterogeneous-computing
JavaScript
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MIT License
•9•16•23•11•Updated May 16, 2025May 16, 2025
hatchet
Public
Graph-indexed Pandas DataFrames for analyzing hierarchical performance data
python performance hpc graphs data-analytics performance-analysis hierarchical-data trees comparative-analysis radiuss
JavaScript
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MIT License
•19•32•19•19•Updated May 16, 2025May 16, 2025
ygm
Public
C++
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Other
•24•36•12•5•Updated May 16, 2025May 16, 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++
•
Other
•44•218•37•11•Updated May 16, 2025May 16, 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•517•199•30•Updated May 16, 2025May 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
•16•152•26•0•Updated May 16, 2025May 16, 2025
spheral
Public
python simulations sph hydrodynamics astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•18•66•18•8•Updated May 16, 2025May 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•87•28•9•Updated May 16, 2025May 16, 2025
zero-rk
Public
Zero-order Reaction Kinetics (Zero-RK) is a software package that simulates chemically reacting systems in a computationally efficient manner.
application chemistry cpp simulation
C++
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BSD 3-Clause "New" or "Revised" License
•23•41•1•0•Updated May 16, 2025May 16, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•0•1•2•2•Updated May 16, 2025May 16, 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
•5•34•10•1•Updated May 16, 2025May 16, 2025
mpibind
Public
Pragmatic, Productive, and Portable Affinity for HPC
linux productivity performance hpc gpu parallel openmp mpi parallel-computing scientific-computing
C
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MIT License
•10•37•4•1•Updated May 16, 2025May 16, 2025
quandary
Public
Optimal control for open quantum systems
C++
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MIT License
•10•52•5•3•Updated May 16, 2025May 16, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
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MIT License
•9•43•15•2•Updated May 16, 2025May 16, 2025
quandary-examples
Public
Examples for Quandary
MIT License
•0•0•0•1•Updated May 15, 2025May 15, 2025
WarpX
Public
WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.
C++
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Other
•204•1•0•0•Updated May 15, 2025May 15, 2025
CompilerGPT
Public
Driver tieing together compiler and AI models to achieve better code optimizations.
C
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Other
•0•5•18•0•Updated May 15, 2025May 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•28•23•5•Updated May 15, 2025May 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
•18•29•48•8•Updated May 15, 2025May 15, 2025