Lawrence Livermore National Laboratory

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629 repositories

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 4, 2025Dec 4, 2025
Lintap
Public
Proof of concept host-based event sensor for Linux. An attempt to implement Wintap for Linux.
MIT License
•0•1•0•1•Updated Dec 4, 2025Dec 4, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
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BSD 3-Clause "New" or "Revised" License
•31•178•227•16•Updated Dec 4, 2025Dec 4, 2025
quandary
Public
Optimal control for open quantum systems
applications
C++
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MIT License
•14•56•7•3•Updated Dec 4, 2025Dec 4, 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•7•Updated Dec 4, 2025Dec 4, 2025
AMS
Public
machine-learning hpc
C++
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Apache License 2.0
•9•8•25•8•Updated Dec 4, 2025Dec 4, 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
•40•60•131•31•Updated Dec 4, 2025Dec 4, 2025
smith
Public
Smith is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
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BSD 3-Clause "New" or "Revised" License
•36•218•137•17•Updated Dec 4, 2025Dec 4, 2025
maestrowf
Public
A tool to easily orchestrate general computational workflows both locally and on supercomputers
python workflow hpc workflows science-research simulation-study workflow-processes radiuss
Python
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MIT License
•44•152•65•14•Updated Dec 4, 2025Dec 4, 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•42•1•0•Updated Dec 4, 2025Dec 4, 2025
repligit
Public
A Git client for mirroring multiple remotes without storing state
Python
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Apache License 2.0
•2•4•1•1•Updated Dec 4, 2025Dec 4, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
radiuss
Python
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MIT License
•10•2•0•5•Updated Dec 4, 2025Dec 4, 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•4•Updated Dec 4, 2025Dec 4, 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
•5•31•31•8•Updated Dec 4, 2025Dec 4, 2025
dftracer
Public
A multi-level dataflow tracer for capturing I/O calls from workflows.
learning profiler deep io dlio
Jupyter Notebook
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MIT License
•12•20•17•2•Updated Dec 4, 2025Dec 4, 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•71•27•11•Updated Dec 4, 2025Dec 4, 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•33•29•8•Updated Dec 4, 2025Dec 4, 2025
SAMRAI
Public
Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development
cpp hpc parallel-computing scientific-computing amr adaptive-mesh-refinement math-physics radiuss
C++
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Other
•86•234•51•5•Updated Dec 4, 2025Dec 4, 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 3, 2025Dec 3, 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
•60•388•21•8•Updated Dec 3, 2025Dec 3, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability raja llnl radiuss
C++
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BSD 3-Clause "New" or "Revised" License
•109•552•206•34•Updated Dec 3, 2025Dec 3, 2025
camp
Public
Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda
cpp
C++
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Other
•19•93•28•8•Updated Dec 3, 2025Dec 3, 2025
dfanalyzer
Public
Layered data-flow analysis for HPC I/O.
deep-learning hpc multi-layer io-analysis
Jupyter Notebook
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MIT License
•2•3•4•2•Updated Dec 3, 2025Dec 3, 2025
ERF
Public
Energy Research and Forecasting Model
C++
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Other
•56•1•0•0•Updated Dec 3, 2025Dec 3, 2025
ATS
Public
ATS - Automated Testing System - is an open-source, Python-based tool for automating the running of tests of an application across a broad range of high performance computers.
Python
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BSD 3-Clause "New" or "Revised" License
•6•8•11•1•Updated Dec 3, 2025Dec 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
•58•61•14•0•Updated Dec 3, 2025Dec 3, 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
•9•49•4•1•Updated Dec 3, 2025Dec 3, 2025
gretl
Public
Graph-based reversible evaluation and tangents library
C++
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BSD 3-Clause "New" or "Revised" License
•0•1•0•0•Updated Dec 3, 2025Dec 3, 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
•49•125•60•24•Updated Dec 3, 2025Dec 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++
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Other
•43•225•36•8•Updated Dec 3, 2025Dec 3, 2025