Deflation strategies to improve the convergence of communication-avoiding GMRES

Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra. Deflation strategies to improve the convergence of communication-avoiding GMRES. In Vassil Alexandrov, Al Geist, Christian Engelmann, editors, Proceedings of the 5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, ScalA '14, New Orleans, Louisiana, USA, November 16-21, 2014. pages 39-46, IEEE, 2014. [doi]

Abstract

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