Difference between revisions of "Parallelization by Jozsef Nagy"

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* '''contributor''': Bahram Haddadi, Jozsef Nagy and Christian Jordan
 
* '''contributor''': Bahram Haddadi, Jozsef Nagy and Christian Jordan
 
* '''affiliation''': Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
 
* '''affiliation''': Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
* '''contact''': bahram.haddadi.sisakht@tuwien.ac.at
+
* '''contact''': <mail address='bahram.haddadi.sisakht@tuwien.ac.at' description='author'>click here for email address</mail>
 
* '''OpenFOAM version''': 2.3.0
 
* '''OpenFOAM version''': 2.3.0
 
* '''Published under''': CC BY-NC-SA license ([https://creativecommons.org/licenses creative commons licenses])
 
* '''Published under''': CC BY-NC-SA license ([https://creativecommons.org/licenses creative commons licenses])

Revision as of 12:58, 28 September 2016

  • contributor: Jozsef Nagy
  • affiliation: Institute of Polymer Injection Molding and Process Automation, Johannes Kepler University Linz, Austria
  • contact: jozsef.nagy@jku.at
  • OpenFOAM version: 2.3.0
  • Published under: CC BY-NC-SA license (creative commons licenses)

Go back to Day 10.

Parallelization - depthCharge

2D scalar transport


For real life geometries it is important to decrease the calculation time in order to optimize your simulation efficiency. This can be done by running simulations on multiple cores of a given computer in parallel. In this video you will learn the idea behind parallelization, what you have to do to be able to run your simulation in parallel and how to post process such cases. In particular we will take a look at

  • understanding paralellization
  • steps of parallelization
  • case setup
  • visualization of decomposition
  • running the case
  • post processing





  • contributor: Bahram Haddadi, Jozsef Nagy and Christian Jordan
  • affiliation: Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
  • contact: click here for email address
  • OpenFOAM version: 2.3.0
  • Published under: CC BY-NC-SA license (creative commons licenses)
  • additional acknowledgements: Clemens Gößnitzer, Vikram Natarajan, Sylvia Zibuschka, Michael Harasek

[http:// www.cfd.at/downloads/2014_OFoam_Tut_Example%20Nine.pdf Parallelization - depthCharge]

In this [http:// www.cfd.at/downloads/2014_OFoam_Tut_Example%20Nine.pdf pdf] you will find a written step-by-step walkthrough of the tutorial above.