have been extracted from the Davis collection, University of\r
Florida~\cite{Dav97}.\r
\r
-\begin{table}[htbp]\r
+\begin{table*}[htbp]\r
\begin{center}\r
\begin{tabular}{|c|c|r|r|r|} \r
\hline\r
\caption{Main characteristics of the sparse matrices chosen from the Davis collection}\r
\label{tab:01}\r
\end{center}\r
-\end{table}\r
+\end{table*}\r
Chosen parameters are detailed below. \r
We have stopped the GMRES every 30\r
iterations (\emph{i.e.}, $max\_iter_{kryl}=30$), which is the default \r
and the number of iterations to perform the minimization.\r
\r
\r
-\begin{table}[htbp]\r
+\begin{table*}[htbp]\r
\begin{center}\r
\begin{tabular}{|c|c|r|r|r|r|} \r
\hline\r
\caption{Comparison between sequential standalone (F)GMRES and TSIRM with (F)GMRES (time in seconds).}\r
\label{tab:02}\r
\end{center}\r
-\end{table}\r
+\end{table*}\r
\r
\r
\r
%%%*********************************************************\r
\r
\r
+%%NEW\r
+\begin{table*}[htbp]\r
+\begin{center}\r
+\begin{tabular}{|r|r|r|r|r|r|r|} \r
+\hline\r
+\r
+ nb. cores & \multicolumn{2}{c|}{FGMRES/ASM} & \multicolumn{2}{c|}{TSIRM CGLS/ASM} & \multicolumn{2}{c|}{FGMRES/HYPRE} \\ \r
+\cline{2-7}\r
+ & Time & \# Iter. & Time & \# Iter. & Time & \# Iter. \\\hline \hline\r
+ 512 & 5.54 & 685 & 2.5 & 570 & 128.9 & 9 \\\r
+ 2048 & 14.95 & 1,560 & 5.2 & 746 & 335.7 & 9 \\\r
+ 4096 & 25.13 & 2,369 & 5.61 & 859 & >1000 & -- \\\r
+ 8192 & 44.35 & 3,197 & 7.6 & 1083 & >1000 & -- \\\r
+\r
+\hline\r
+\r
+\end{tabular}\r
+\caption{Comparison of FGMRES and TSIRM for ex45 of PETSc with two preconditioner (ASM and HYPRE) having 25,000 components per core on Curie ($\epsilon_{tsirm}=1e-10$, $max\_iter_{kryl}=30$, $s=12$, $max\_iter_{ls}=15$, $\epsilon_{ls}=1e-40$), time is expressed in seconds.}\r
+\label{tab:06}\r
+\end{center}\r
+\end{table*}\r
+\r
+%%ENDNEW\r
\r
%%%*********************************************************\r
%%%*********************************************************\r