Lawrence Livermore National Laboratory

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632 repositories

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•42•1•0•Updated Dec 28, 2025Dec 28, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
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MIT License
•58•61•14•0•Updated Dec 27, 2025Dec 27, 2025
scaleupROM
Public
Scalable Reduced Order Model with Discontinuous Galerkin Domain Decomposition
math-physics
C++
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MIT License
•6•11•2•6•Updated Dec 27, 2025Dec 27, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model raja llnl proxy-application
Jupyter Notebook
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BSD 3-Clause "New" or "Revised" License
•50•127•60•25•Updated Dec 27, 2025Dec 27, 2025
ygm
Public
C++
•
Other
•27•39•6•6•Updated Dec 27, 2025Dec 27, 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
•32•180•228•17•Updated Dec 27, 2025Dec 27, 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•225•37•9•Updated Dec 27, 2025Dec 27, 2025
echemfem
Public
Finite Element Method for Electrochemical Transport (EchemFEM)
python discontinuous-galerkin electrochemistry finite-element-method firedrake
Python
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MIT License
•5•25•0•0•Updated Dec 26, 2025Dec 26, 2025
inq
Public
This is a mirror. Please check our main website on gitlab.
dft hpc llnl exchange-correlation-functionals math-physics gpu-parallelization inq
C++
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Mozilla Public License 2.0
•5•29•1•1•Updated Dec 26, 2025Dec 26, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability raja llnl radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•110•559•207•38•Updated Dec 26, 2025Dec 26, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark performance hpc
Python
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Apache License 2.0
•42•63•133•31•Updated Dec 26, 2025Dec 26, 2025
OGhidra
Public
OGhidra bridges Large Language Models (LLMs) via Ollama with the Ghidra reverse engineering platform, enabling AI-driven binary analysis through natural language. Interact with Ghidra using conversational queries and automate complex reverse engineering workflows.
Python
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Other
•5•53•0•0•Updated Dec 25, 2025Dec 25, 2025
smith
Public
Smith 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•218•135•13•Updated Dec 24, 2025Dec 24, 2025
romweb
Public
Reduced order model (ROM) website
Less
•0•1•0•0•Updated Dec 24, 2025Dec 24, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
•
Other
•69•235•191•5•Updated Dec 24, 2025Dec 24, 2025
benchmarks
Public
Related to benchmarking activities for Advanced Simulation & Computing (ASC) Advanced Technology Systems
Creative Commons Attribution 4.0 International
•0•3•6•2•Updated Dec 24, 2025Dec 24, 2025
datacrumbs
Public
A multi-level dataflow profiler for capture I/O calls from worklows.
Jupyter Notebook
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MIT License
•7•3•7•3•Updated Dec 23, 2025Dec 23, 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•35•27•5•Updated Dec 23, 2025Dec 23, 2025
ISO-DART
Public
ISO-DART: Independent System Operator Data Automated Request Tool
data energy grid power electricity iso-dart
Python
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MIT License
•7•15•0•0•Updated Dec 23, 2025Dec 23, 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
•23•72•33•10•Updated Dec 23, 2025Dec 23, 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 applications
C++
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Other
•15•43•11•8•Updated Dec 23, 2025Dec 23, 2025
CARE
Public
CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that functionality, adding new features such as loop fusion capability and a portable interface for many numerical algorithms. It provides all the basics for anyone wanting to write portable code.
hpc portable gpu gpu-acceleration portableapps gpu-computing portable-apps portable-executable portability hpc-applications
C++
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BSD 3-Clause "New" or "Revised" License
•6•31•31•5•Updated Dec 23, 2025Dec 23, 2025
thicket
Public
python performance hpc exploratory-data-analysis performance-analysis heterogeneous-computing
JavaScript
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MIT License
•9•19•23•9•Updated Dec 23, 2025Dec 23, 2025
SEAMsurrogates
Public
Shared Education in Artificial intelligence and Machine learning (SEAM) professional development course on "Surrogate Modeling and Design Optimization," as designed at LLNL.
Python
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Other
•1•4•9•1•Updated Dec 23, 2025Dec 23, 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•34•21•13•Updated Dec 23, 2025Dec 23, 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
•23•110•23•15•Updated Dec 22, 2025Dec 22, 2025
repligit
Public
A Git client for mirroring multiple remotes without storing state
Python
•
Apache License 2.0
•2•4•1•5•Updated Dec 22, 2025Dec 22, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
hacktoberfest
Python
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MIT License
•4•18•20•8•Updated Dec 22, 2025Dec 22, 2025
Umpire
Public
An application-focused API for memory management on NUMA & GPU architectures
cpp hpc gpu memory-management blt portability radiuss
C++
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MIT License
•61•392•20•5•Updated Dec 22, 2025Dec 22, 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 conversion measurements unit-conversions si-units physical-units math-physics string-conversions
C++
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BSD 3-Clause "New" or "Revised" License
•31•164•5•0•Updated Dec 22, 2025Dec 22, 2025