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    161 repositories

    • HydraGNN

      Public
      Distributed PyTorch implementation of multi-headed graph convolutional neural networks
      machine-learning
      machine-learning
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •40•103•13•8•Updated Apr 14, 2026Apr 14, 2026

    • OpenSAMPL

      Public
      Python
      •
      MIT License
      •1•4•1•5•Updated Apr 14, 2026Apr 14, 2026

    • HeCBench

      Public
      benchmarkperformanceopenmp
      benchmarkperformanceopenmpcudahipportabilitysyclparallel-programmingheterogeneous-computing
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •105•285•6•9•Updated Apr 14, 2026Apr 14, 2026

    • GridKit

      Public
      Modeling framework for power systems simulations and analysis.
      C++
      •
      Other
      •7•17•48•10•Updated Apr 14, 2026Apr 14, 2026

    • software-catalog

      Public
      Home of the ORNL software catalog
      JavaScript
      •
      MIT License
      •5•6•1•0•Updated Apr 14, 2026Apr 14, 2026

    • ExaGO

      Public
      Optimal power flow analysis software.
      C++
      •
      Other
      •4•8•8•6•Updated Apr 14, 2026Apr 14, 2026

    • superneuroabm

      Public
      A GPU-based multi-agent simulation framework for neuromorphic computing
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •2•6•13•3•Updated Apr 13, 2026Apr 13, 2026

    • portUrb

      Public
      portUrb is a simple, fast, extensible portable C++ atmospheric LES model
      C++
      •
      BSD 2-Clause "Simplified" License
      •2•2•0•0•Updated Apr 13, 2026Apr 13, 2026

    • TASMANIAN

      Public
      The Toolkit for Adaptive Stochastic Modeling and Non-Intrusive ApproximatioN
      uncertainty-quantificationinverse-problemsreduced-order-models
      uncertainty-quantificationinverse-problemsreduced-order-modelshigh-order-approximation-models
      C++
      •
      Other
      •27•74•3•0•Updated Apr 13, 2026Apr 13, 2026

    • reno

      Public
      System dynamics modeling library for Python
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•3•0•0•Updated Apr 13, 2026Apr 13, 2026

    • mojito

      Public
      Mojo performance portable parallel_for/parallel_reduce
      Mojo
      •
      MIT License
      •1•3•1•0•Updated Apr 13, 2026Apr 13, 2026

    • SAGESim

      Public
      Python
      •
      MIT License
      •1•3•4•0•Updated Apr 13, 2026Apr 13, 2026

    • HydraGNN_GFM_FineTuning4Materials

      Public
      Python
      •3•2•0•0•Updated Apr 10, 2026Apr 10, 2026

    • DataFed

      Public
      A Federated Scientific Data Management System
      portalsdata-lifecycle-managementin-situ-and-in-transit-workflows
      portalsdata-lifecycle-managementin-situ-and-in-transit-workflows
      JavaScript
      •
      Other
      •15•27•556•13•Updated Apr 8, 2026Apr 8, 2026

    • flowcept

      Public
      Runtime provenance for AI and scientific workflows—capture, enrich, and query workflow data via observability adapters and code annotation across edge, cloud, a…
      machine-learningbig-dataprovenance
      machine-learningbig-dataprovenancetensorboarddata-integrationscientific-workflowsdaskreproducibilityworkflowsparallel-processing
      Python
      •
      MIT License
      •7•21•17•1•Updated Apr 3, 2026Apr 3, 2026

    • MATEY

      Public
      Scalable open-source codebase for developing spatiotemporal foundation models for multiscale multiphysics systems
      Jupyter Notebook
      •
      MIT License
      •5•4•3•4•Updated Apr 2, 2026Apr 2, 2026

    • ReSolve

      Public
      Library of GPU-resident linear solvers
      C++
      •
      Other
      •9•76•35•3•Updated Apr 2, 2026Apr 2, 2026

    • DataFedDependencies

      Public
      Dependencies for DataFed Application
      Shell
      •0•0•2•0•Updated Apr 1, 2026Apr 1, 2026

    • VisionHPC-SC26

      Public
      Artifact repository for SC26 for the VisionHPC paper.
      Python
      •
      MIT License
      •0•0•0•0•Updated Mar 31, 2026Mar 31, 2026

    • cfd-verify

      Public
      A package to conduct solution verification for CFD
      Python
      •
      MIT License
      •1•3•12•1•Updated Mar 31, 2026Mar 31, 2026

    • AdditiveFOAM

      Public
      A continuum physics code for additive manufacturing built on OpenFOAM
      openfoamsimulation-modelingfluid-flow
      openfoamsimulation-modelingfluid-flowheat-transportadditive-manufactering
      C++
      •
      Other
      •15•58•5•3•Updated Mar 26, 2026Mar 26, 2026

    • Sci_PPFL_FM

      Public
      0•1•0•0•Updated Mar 26, 2026Mar 26, 2026

    • CANRate

      Public
      A tool for measuring the maximum stable rate of messages over a Controller Area Network
      Rust
      •
      GNU General Public License v3.0
      •0•0•0•0•Updated Mar 19, 2026Mar 19, 2026

    • phenolitreview

      Public
      This tool is used for categorizing the literature in PubMed as containing or not containing computable phenotype metadata.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Mar 19, 2026Mar 19, 2026

    • VERTEX-CFD

      Public
      VERTEX-CFD: a multi-physics solver for fusion applications.
      gpu-computingcfdmhd
      gpu-computingcfdmhdtrilinosturbulence-modelsfinite-element-methodslarge-eddy-simulation
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •8•12•2•3•Updated Mar 13, 2026Mar 13, 2026

    • CabanaPD

      Public
      Peridynamics with the Cabana library
      high-performance-computingcomputational-mechanicskokkos
      high-performance-computingcomputational-mechanicskokkoscabanaperidynamicscomputational-materials-science
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •17•33•26•25•Updated Mar 12, 2026Mar 12, 2026

    • curifactory

      Public
      An experiment workflow and organization tool.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•18•60•2•Updated Mar 11, 2026Mar 11, 2026

    • ORNL.github.io

      Public
      ORNL GitHub pages related to projects repos and members on the organization
      CSS
      •
      MIT License
      •13•4•0•0•Updated Mar 9, 2026Mar 9, 2026

    • superneuro

      Public
      Neuromorphic simulator with two modes of computation
      Jupyter Notebook
      •1•11•1•0•Updated Mar 4, 2026Mar 4, 2026

    • PDnetwork

      Public
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•1•Updated Mar 4, 2026Mar 4, 2026
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