From: raphael couturier Date: Thu, 4 Sep 2014 20:11:09 +0000 (+0200) Subject: ajout 1ere expes X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/GMRES2stage.git/commitdiff_plain/7ff6342cfd0d2fa0e5df79322a88117ece68880e ajout 1ere expes --- diff --git a/paper.tex b/paper.tex index 1db9b19..36298aa 100644 --- a/paper.tex +++ b/paper.tex @@ -353,6 +353,7 @@ \usepackage{algpseudocode} \usepackage{amsmath} \usepackage{amssymb} +\usepackage{multirow} \algnewcommand\algorithmicinput{\textbf{Input:}} \algnewcommand\Input{\item[\algorithmicinput]} @@ -691,26 +692,35 @@ torso3 & 2D/3D problem & 259,156 & 4,429,042 \\ -%% \begin{table} -%% \begin{center} -%% \begin{tabular}{|c|c|r|r|r|} -%% \hline +\begin{table} +\begin{center} +\begin{tabular}{|c|c|r|r|r|r|} +\hline -%% Matrix name & GMRES version &\# Rows & \# Nonzeros \\\hline \hline + \multirow{2}{*}{Matrix name} & Solver / & \multicolumn{2}{c|}{gmres variant} & \multicolumn{2}{c|}{2 stage} \\ + & precond & Time & \# Iter. & Time & \# Iter. \\\hline \hline + +crashbasis & gmres / none & 15.65 & 518 & 14.12 & 450 \\ +parabolic\_fem & gmres / ilu & 2152 & ?? & 724 & ?? \\ +epb3 & fgmres / sor & 8.67 & 600 & 8.21 & 540 \\ +atmosmodj & fgmres / sor & 104.23 & 451 & 88.97 & 366 \\ +bfwa398 & gmres / none & 1.42 & 9612 & 0.28 & 1650 \\ +torso3 & fgmres/sor & 565 & 37.70 & 34.97 & 510 \\ +\hline + +\end{tabular} +\caption{Comparison of GMRES and 2 stage GMRES algorithms in sequential with some matrices, time is expressed in seconds.} +\label{tab:02} +\end{center} +\end{table} -%% crashbasis & GMRES & Optimization & 160,000 & 1,750,416 \\ -%% parabolic\_fem & & Computational fluid dynamics & 525,825 & 2,100,225 \\ -%% epb3 & & Thermal problem & 84,617 & 463,625 \\ -%% atmosmodj & Computational fluid dynamics & 1,270,432 & 8,814,880 \\ -%% bfwa398 & Electromagnetics problem & 398 & 3,678 \\ -%% torso3 & 2D/3D problem & 259,156 & 4,429,042 \\ -%% \hline -%% \end{tabular} -%% \caption{Comparison of GMRES and 2 stage GMRES algorithms in sequential with some matrices} -%% \label{tab:01} -%% \end{center} -%% \end{table} +Param : retart 30 iters +cols = 8 +iter cgls = 20 +cgls prec = 1e-40 +prec = 1e-10 +Intel(R) Core(TM) i7-3630QM CPU @ 2.40GHz %%%*********************************************************