From c315caa973c79514a908f77115d9f95687851199 Mon Sep 17 00:00:00 2001 From: Christophe Guyeux Date: Fri, 10 Oct 2014 16:12:50 +0200 Subject: [PATCH 1/1] =?utf8?q?premi=C3=A8re=20version=20de=20la=20conclusi?= =?utf8?q?on?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- paper.tex | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/paper.tex b/paper.tex index 08e7b8a..6a83f52 100644 --- a/paper.tex +++ b/paper.tex @@ -1029,6 +1029,15 @@ In Table~\ref{tab:04}, some experiments with example ex54 on the Curie architect %%%********************************************************* %%%********************************************************* +A novel two-stage iterative algorithm has been proposed in this article, +in order to accelerate the convergence Krylov iterative methods. +Our TSIRM proposal acts as a merger between Krylov based solvers and +a least-squares minimization step. +The convergence of the method has been proven in some situations, while +experiments up to 16,394 cores have been led to verify that TSIRM runs +5 or 7 times faster than GMRES. + + For future work, the authors' intention is to investigate other kinds of matrices, problems, and inner solvers. The influence of all parameters must be tested too, while -- 2.39.5