X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/GMRES2stage.git/blobdiff_plain/57ef005874bc92422f8f3241fdb8439f6757dbc8..ea8220acf828703b413185d8e722719b6664614f:/paper.tex diff --git a/paper.tex b/paper.tex index 83dcf1b..f7374bf 100644 --- a/paper.tex +++ b/paper.tex @@ -383,8 +383,8 @@ \author{\IEEEauthorblockN{Rapha\"el Couturier\IEEEauthorrefmark{1}, Lilia Ziane Khodja\IEEEauthorrefmark{2}, and Christophe Guyeux\IEEEauthorrefmark{1}} \IEEEauthorblockA{\IEEEauthorrefmark{1} Femto-ST Institute, University of Franche-Comt\'e, France\\ Email: \{raphael.couturier,christophe.guyeux\}@univ-fcomte.fr} -\IEEEauthorblockA{\IEEEauthorrefmark{2} INRIA Bordeaux Sud-Ouest, France\\ -Email: lilia.ziane@inria.fr} +\IEEEauthorblockA{\IEEEauthorrefmark{2} LTAS-Mécanique numérique non linéaire, University of Liege, Belgium\\ Email: l.zianekhodja@ulg.ac.be} +%INRIA Bordeaux Sud-Ouest, France\\ Email: lilia.ziane@inria.fr} } @@ -702,7 +702,7 @@ In practice, $R$ is a dense rectangular matrix belonging in $\mathbb{R}^{n\times s}$, with $s\ll n$. In order to minimize~\eqref{eq:01}, a least-squares method such as CGLS ~\cite{Hestenes52} or LSQR~\cite{Paige82} is used. Remark that these methods are more appropriate than a single direct method in a -parallel context. +parallel context. CGLS has recently been used to improve the performance of multisplitting algorithms \cite{cz15:ij}. @@ -1055,7 +1055,7 @@ the least-squares method which corresponds to 15. \begin{figure}[htbp] \centering - \includegraphics[width=0.45\textwidth]{nb_iter_sec_ex15_juqueen} + \includegraphics[width=0.5\textwidth]{nb_iter_sec_ex15_juqueen} \caption{Number of iterations per second with ex15 and the same parameters as in Table~\ref{tab:03} (weak scaling)} \label{fig:01} \end{figure} @@ -1160,7 +1160,7 @@ taken into account with TSIRM. \begin{figure}[htbp] \centering - \includegraphics[width=0.45\textwidth]{nb_iter_sec_ex54_curie} + \includegraphics[width=0.5\textwidth]{nb_iter_sec_ex54_curie} \caption{Number of iterations per second with ex54 and the same parameters as in Table~\ref{tab:05} (strong scaling)} \label{fig:02} \end{figure} @@ -1228,7 +1228,7 @@ implemented in PETSc. %%%********************************************************* \section*{Acknowledgment} This paper is partially funded by the Labex ACTION program (contract -ANR-11-LABX-01-01). We acknowledge PRACE for awarding us access to resources +ANR-11-LABX-01-01). We acknowledge PRACE for awarding us access to resources Curie and Juqueen respectively based in France and Germany.