CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data...
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![Page 1: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/1.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Integrating high performance computing with data infrastructure
using the GEON grid
4D simulation of continental 4D simulation of continental deformation in the western US:deformation in the western US:
Mian Liu, Huai Zhang & Youqing YangMian Liu, Huai Zhang & Youqing Yang
University of Missouri-Columbia
San Diego Supercomputer
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
OutlineOutline
• The science drive
• Preliminary modeling results: old and new
• A new approach for community computational service
![Page 3: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/3.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Diffuse deformation in the western US
![Page 4: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/4.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
EarthScope and other studies promise unprecedented growth of observational data
Data integration & interpretation
![Page 5: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/5.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
A Preliminary Finite Element Model of Active A Preliminary Finite Element Model of Active Crustal Deformation in the Western USCrustal Deformation in the Western US
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
![Page 7: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/7.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
The Power of GEON Cluster NodesThe Power of GEON Cluster NodesOriginal model (single CPU)
•Less than 3000 elements
•Three layers in R-direction
•2 min for per time step
Current model (2-nodes, 4CPUs)
•More than 800,000 unstructured elements
•Major Faults and more deformation zones
•Subduction zone
•21 layers in R-direction
•15 min per time step
(x 40 vertical topographic exaggeration)
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
The fine mesh allows important details The fine mesh allows important details to be included in the modelto be included in the model
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Automatic domain decomposition Automatic domain decomposition for parallel computingfor parallel computing
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Automatic data partitioning and Automatic data partitioning and communication among sub-domains communication among sub-domains Domain partitioning with minimized inter-boundaries (blue area) for parallel communication
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
The model now allows simulation of large scale The model now allows simulation of large scale continental deformation with unprecedented detailcontinental deformation with unprecedented detail
Displacement-x
Displacement-y
displacement-z
Vertical stress
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
The model now allows simulation of large scale The model now allows simulation of large scale continental deformation with unprecedented detailcontinental deformation with unprecedented detail
![Page 13: CYBERINFRASTRUCTURE FOR THE GEOSCIENCES Integrating high performance computing with data infrastructure using the GEON grid 4D simulation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfbb1a28abf838ca0f85/html5/thumbnails/13.jpg)
www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
• Modeling active tectonics and the 4D continental deformation history in the western US
• Develop a modeling language based computing environment for GEON
What’s next…
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
How to integrate GEON data infrastructure How to integrate GEON data infrastructure with computing resources to facilitate with computing resources to facilitate
scientific investigations?scientific investigations?
HPCC
Internet
Data Grid
Physical model
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
HPCC
Internet
Data Grid
Physical model
Automatic code
generator!
A prototype of an integrated modeling A prototype of an integrated modeling environment on the GEON gridenvironment on the GEON grid
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
0
0
0
zzzyzxz
yyzyyxy
xxzxyxx
fzyx
fzyx
fzyx
Automatic sourcecode generator
funcfuna=+[u/x] ………funf=+[u/y]+[v/x]
………dist =+[funa;funa]*d(1,1)+[funa;funb]*d(1,2)+[funa;func]*d(1,3)+[funb;funa]*d(2,1)+[funb;funb]*d(2,2)+[funb;func]*d(2,3)+[func;funa]*d(3,1)+[func;funb]*d(3,2)+[func;func]*d(3,3)+[fund;fund]*d(4,4)+[fune;fune]*d(5,5)+[funf;funf]*d(6,6) load = +[u]*fu+[v]*fv+[w]*fw-[funa]*f(1)-[funb]*f(2)-[func]*f(3)-[fund]*f(4)-[fune]*f(5)-[funf]*f(6)
PDEs
Complete source code
FEM Modeling Language
GEON Data
Physical model
Model results
GEON HPCC
Data =>???
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www.geongrid.orgCYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Thank you!Thank you!