with even amount between photos and header The Sandia … · 2017-05-18 · Douglas Clay, Marcus...
Transcript of with even amount between photos and header The Sandia … · 2017-05-18 · Douglas Clay, Marcus...
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Sandia National Laboratories is a multi-program laboratory managed and operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin Corporation, for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-AC04-94AL85000. SAND NO. 2011-XXXXP
The Sandia Analysis Workbench Leveraging a COTS Framework To Provide Integrated Engineering Analysis Workflows On HPC Systems Ernest J. Friedman-Hill Edward L. Hoffman Robert L. Clay
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Outline
Problem Space
The Eclipse Framework
Tool Case Studies
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Support the Design-To-Analysis process, capturing data in context
Data Sources
Req
uire
men
ts
Design Model Development
Analysis Model Development Simulation
Results Processing
Analysis Database
Model Database
DB
Other databases that contain technical basis data (e.g., ROA, product acceptance, flight test, lab test, etc.)
DB
DB
Management
Uncertainty Quantification/Design Improvement
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1 2 3 4 5 6 7 8 9 10
Technical Basis Database
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DB
DB
DB
Integrating Analysis Systems
Workbench Client
Workbench Central Repository
HPC Computing Platforms
Job Submission & Remote Viz
Team Projects
Model Building
Archive
Traceability
Provenance Knowledge Retention Disaster Recovery
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Sandia Laboratories
Scientists
Engineers
Developers
} All working together
• Wide variety of software in use • Commercial • In-house
• Corporate services available • Change is a given
• How to make everything work together?
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Eclipse
OSGi Architecture
Bundles
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Bundles
Bundle A Bundle B Bundle C
Tool C Tool A
Eclipse Framework
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Tool Interactions
Bundle A Bundle B Bundle C
Tool C Tool A
Eclipse Framework
• How can A use C to
plot functions in input decks?
• A is an input deck editor • C is a plotting package
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Direct Dependencies
Bundle A Bundle B Bundle C
Tool C Tool A
• Hard-wired dependency • No user choice
Eclipse Framework
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Extension Points
Bundle A Bundle B Bundle C
• “Inversion of Control” • Framework gives A a list of extensions at runtime
Extension point (Interface plus property list)
Extension (Implementation plus property values)
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Extension Points
Bundle A Bundle B Bundle C
Tool C Tool A
• Compile-time dependencies • User choice enabled
Eclipse Framework
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Bridge Plugins
Bundle A Bridge Bundle C
Tool C Tool A
• Tools are independent • User choice enabled
Eclipse Framework
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Object Adapters
Adapt one object type to another
IAdaptable interface
AdapterManager Any bundle can provide adapters
No need to use common interfaces!
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Eclipse platform selection service
Eclipse Selection Service
Sierra Editor
Common Model Navigator
Cubit VTK Viewer
Properties View
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Object Action Contributions Eclipse Command/Handler/Menu framework
Action enablement based on selected object type
Implemented once, available in many places
Model Tree Sierra Editor Tree
(via Object Adapter) Cubit Model Tree
Model Viewer
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Eclipse “Perspectives”
An arrangement of views, buttons, menus
One button push separates these two screens
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Sierra Analysis Codes
Single framework
Many different physics codes (Thermal, Structural)
Used separately or coupled
Available commands described in XML
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Sierra Editor
Reads XML and provides Syntax highlighting
Validation
Completion
Content assist
Hyperlinking
Supporting other codes Same XML format for commands
Syntax implemented with code module
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Sierra Builder
Builds on editor to provide Fully-graphical model building
Generated dialogs
Custom dialogs (via extension point)
Tree-based navigation
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CUBIT Mesh Generator
C++ library
Interactive application
Existing Qt GUI Imperative command panels
Properties view
VTK-based viewer
Console
Our approach: keep mesh viewer, recreate the rest of the GUI
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CUBIT: Command Panel Builder
Novel XML format
Describe command, not GUI “Hints” for GUI implementation
Testing for panel generator
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CUBIT: Native Code Integration
Generate glue code with SWIG
Less than 500 lines of handwritten C++
Platform-specific fragments
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Data Management Simulation Data Management
Job Management
Distributed File Management Teaming
• Teams • NTK • Metagroups
• Web services
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Job Submission
Modular architecture Machine templates
Code templates
Defaults
Custom templates
Remote access Heterogeneous machines
Local access
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Multiple Configurations
Workbench Everything
CompSimUI Model Building
Meshing
Job Submission
Sierra Editor Model Building
Job Submission
Eclipse allows us to build multiple application distributions by choosing from among our set of components
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Conclusions
Eclipse and the OSGi architecture let us … reduce dependencies between integrated
software projects
… integrate diverse components smoothly and robustly
… create and deploy customized solutions easily
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Acknowledgements
The DART Team Douglas Clay, Marcus Gibson, John Greenfield, Stephen Mueller, Kevin
Olson, Edward Walsh
The CUBIT Team Randy Morris, Matt Staten
The SIERRA Team Mike Glass, Martin Heinstein, Garth Reese, Brett Robertson
This work is supported by the Advanced Strategic Computing program of the NNSA.
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Questions
Technical contact:
Ernest Friedman-Hill
925-294-2154
Programmatic contact:
Robert Clay
925-294-3114