Title
Analytics challenge - Remote runtime steering of integrated terascale simulation and visualization
Abstract
We have developed a novel analytic capability for scientists and engineers to obtain insight from ongoing large-scale parallel unstructured mesh simulations running on thousands of processors. The breakthrough is made possible by a new approach that visualizes partial differential equation (PDE) solution data simultaneously while a parallel PDE solver executes. The solution field is pipelined directly to volume rendering, which is computed in parallel using the same processors that solve the PDE equations. Because our approach avoids the bottlenecks associated with transferring and storing large volumes of output data, it offers a promising approach to overcoming the challenges of visualization of petascale simulations. The submitted video demonstrates real-time on-the-fly monitoring, interpreting, and steering from a remote laptop computer of a 1024-processor simulation of the 1994 Northridge earthquake in Southern California.
Year
DOI
Venue
2006
10.1145/1188455.1188767
SC
Keywords
DocType
Citations 
partial differential equation,real time,volume rendering
Conference
4
PageRank 
References 
Authors
0.53
0
11
Name
Order
Citations
PageRank
Tiankai Tu119314.17
Hongfeng Yu261139.24
Jacobo Bielak3999.01
Omar Ghattas469761.43
Julio C. Lopez5222.57
Kwan-Liu Ma65145334.46
David R. O'hallaron71243126.28
Leonardo Ramirez-guzman8111.49
Nathan Stone97516.81
Ricardo Taborda-rios1040.53
John Urbanic11604.69