X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Krylov_multi.git/blobdiff_plain/060dd452553799dbc41b909574b0552a9f73d615..662f69e0fc2f13849c19868a71423817e6305cf9:/krylov_multi.tex diff --git a/krylov_multi.tex b/krylov_multi.tex index 2e89c4e..9e423d1 100644 --- a/krylov_multi.tex +++ b/krylov_multi.tex @@ -324,7 +324,8 @@ is reached. The precision and the maximum number of iterations of CGNR method ar \begin{table}[htbp] \begin{center} -\begin{changemargin}{-2.5cm}{0cm} +\begin{changemargin}{-1.4cm}{0cm} +\begin{footnotesize} \begin{tabular}{|c|c||c|c|c||c|c|c||c|} \hline \multirow{2}{*}{Pb size}&\multirow{2}{*}{Nb. cores} & \multicolumn{3}{c||}{GMRES} & \multicolumn{3}{c||}{Krylov Multisplitting} & \multirow{2}{*}{Ratio}\\ @@ -343,6 +344,37 @@ $743^3$ & 8,192 (4x2,048) & 704.4 & 87,822 & 4.80e-07 & 110.3 & \end{tabular} \caption{Results} \label{tab1} +\end{footnotesize} +\end{changemargin} +\end{center} +\end{table} + + + + +\begin{table}[htbp] +\begin{center} +\begin{changemargin}{-1.8cm}{0cm} +\begin{small} +\begin{tabular}{|c|c||c|c|c||c|c|c||c|} +\hline +\multirow{2}{*}{Pb size}&\multirow{2}{*}{Nb. cores} & \multicolumn{3}{c||}{GMRES} & \multicolumn{3}{c||}{Krylov Multisplitting} & \multirow{2}{*}{Ratio}\\ + \cline{3-8} + & & Time (s) & nb Iter. & $\Delta$ & Time (s)& nb Iter. & $\Delta$ & \\ +\hline +$468^3$ & 2,048 (2x1,024) & 299.7 & 41,028 & 5.02e-8 & 48.4 & 691(6,146) & 8.24e-08 & 6.19 \\ +\hline +$590^3$ & 4,096 (2x2,048) & 433.1 & 55,494 & 4.92e-7 & 74.1 & 1,101(8,211) & 6.62e-08 & 5.84 \\ +\hline +$743^3$ & 8,192 (2x4,096) & 704.4 & 87,822 & 4.80e-07 & 151.2 & 3,061(14,914) & 5.87e-08 & 4.65 \\ +\hline +$743^3$ & 8,192 (4x2,048) & 704.4 & 87,822 & 4.80e-07 & 110.3 & 1,531(12,721) & 1.47e-07& 6.39 \\ +\hline + +\end{tabular} +\caption{Results} +\label{tab1} +\end{small} \end{changemargin} \end{center} \end{table}