Multigrid Reduction in Time (MGRIT)

The MGRIT algorithm [1] enables a scalable and non-intrusive parallel-in-time approach by applying multigrid reduction to the time dimension. See XBraid for more information and a place to download the XBraid software.

1. FriedhoffEtAl2013

   S. Friedhoff, R. D. Falgout, T. V. Kolev, S. P. MacLachlan, and J. B. Schroder, “A Multigrid-in-Time Algorithm for Solving Evolution Equations in Parallel,” in Presented at: Sixteenth Copper Mountain Conference on Multigrid Methods, Copper Mountain, CO, United States, Mar 17 - Mar 22, 2013, 2013 [Online]. Available at: http://www.osti.gov/scitech/servlets/purl/1073108

   BibTeX

   Abstract

   BibTeX entry FriedhoffEtAl2013

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   @inproceedings{FriedhoffEtAl2013,
     author = {Friedhoff, S. and Falgout, R.~D. and Kolev, T.~V. and MacLachlan, Scott P. and Schroder, Jacob B.},
     booktitle = {{Presented at: Sixteenth Copper Mountain Conference on Multigrid Methods, Copper Mountain, CO, United States, Mar 17 - Mar 22, 2013}},
     title = {{A Multigrid-in-Time Algorithm for Solving Evolution Equations in Parallel}},
     url = {http://www.osti.gov/scitech/servlets/purl/1073108},
     year = {2013}
   }