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Parallel visualization of large-scale aerodynamics calculations: a case study on the Cray T3E

Published: 25 October 1999 Publication History

Abstract

This paper reports the performance of a parallel volume rendering algorithm for visualizing a large-scale unstructed-grid dataset produced by a three-dimensional aerodynamics simulation. This dataset, containing over 18 million tetrahedra, allows us to extend our performance results to a problem which is more than 30 times larger than the one we examined previously. This high resolution dataset also allows us to see fine, three-dimensional features in the flow field. All our tests were performed on the SGI/Cray T3E operated by NASA's Goddard Space Flight Center. Using 511 processors, a rendering rate of almost 9 million tetrahedra/second was achieved with a parallel overhead of 26%.

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Cited By

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  • (2011)Survey on Scientific Data Visualization for Large-scale SimulationsJAMSTEC Report of Research and Development10.5918/jamstecr.13.3513(35-63)Online publication date: 2011
  • (2006)From mesh generation to scientific visualizationProceedings of the 2006 ACM/IEEE conference on Supercomputing10.1145/1188455.1188551(91-es)Online publication date: 11-Nov-2006
  • (2006)From Mesh Generation to Scientific Visualization: An End-to-End Approach to Parallel SupercomputingACM/IEEE SC 2006 Conference (SC'06)10.1109/SC.2006.32(12-12)Online publication date: Nov-2006
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cover image ACM Conferences
PVGS '99: Proceedings of the 1999 IEEE symposium on Parallel visualization and graphics
October 1999
122 pages
ISBN:1581132379

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IEEE Computer Society

United States

Publication History

Published: 25 October 1999

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Author Tags

  1. T3E
  2. computational fluid dynamics
  3. parallel algorithms
  4. parallel rendering
  5. scientific visualization
  6. unstructured grids
  7. volume rendering

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PVG99
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PVG99: IEEE Symposium on Parallel Visualization and Graphics
October 25 - 26, 1999
California, San Francisco, USA

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View all
  • (2011)Survey on Scientific Data Visualization for Large-scale SimulationsJAMSTEC Report of Research and Development10.5918/jamstecr.13.3513(35-63)Online publication date: 2011
  • (2006)From mesh generation to scientific visualizationProceedings of the 2006 ACM/IEEE conference on Supercomputing10.1145/1188455.1188551(91-es)Online publication date: 11-Nov-2006
  • (2006)From Mesh Generation to Scientific Visualization: An End-to-End Approach to Parallel SupercomputingACM/IEEE SC 2006 Conference (SC'06)10.1109/SC.2006.32(12-12)Online publication date: Nov-2006
  • (2005)Intelligent Feature Extraction and Tracking for Visualizing Large-Scale 4D Flow SimulationsProceedings of the 2005 ACM/IEEE conference on Supercomputing10.1109/SC.2005.37Online publication date: 12-Nov-2005
  • (2005)A study of I/O methods for parallel visualization of large-scale dataParallel Computing10.1016/j.parco.2005.02.00431:2(167-183)Online publication date: 1-Feb-2005
  • (2005)Survey of parallel and distributed volume renderingProceedings of the 2005 international conference on Computational Science and Its Applications - Volume Part III10.1007/11424857_46(435-444)Online publication date: 9-May-2005
  • (2004)I/O strategies for parallel rendering of large time-varying volume dataProceedings of the 5th Eurographics conference on Parallel Graphics and Visualization10.5555/2386103.2386109(31-40)Online publication date: 10-Jun-2004
  • (2004)Volume Interval Segmentation and RenderingProceedings of the 2004 IEEE Symposium on Volume Visualization and Graphics10.5555/1038266.1039021(55-62)Online publication date: 11-Oct-2004
  • (2004)Volume interval segmentation and rendering2004 IEEE Symposium on Volume Visualization and Graphics10.1109/SVVG.2004.16(55-62)Online publication date: 2004
  • (2004)A Parallel Visualization Pipeline for Terascale Earthquake SimulationsProceedings of the 2004 ACM/IEEE conference on Supercomputing10.1109/SC.2004.6Online publication date: 6-Nov-2004
  • Show More Cited By

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