From: raphael couturier Date: Fri, 11 Apr 2014 12:56:50 +0000 (+0200) Subject: new X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Krylov_multi.git/commitdiff_plain/a5cc060a0ba3e9cee743f3c3c6e836a769deeaee new --- diff --git a/krylov_multi.tex b/krylov_multi.tex index 14797c2..dca87e4 100644 --- a/krylov_multi.tex +++ b/krylov_multi.tex @@ -385,7 +385,7 @@ parenthesis. & & Time (s) & nb Iter. & $\Delta$ & Time (s)& nb Iter. & $\Delta$ & \\ \hline -$590^3$ & 4096 (2x2048) & 462.6 & 55,494 & 4.92e-7 & 74.1 & 1,101(8,211) & 6.62e-08 & 6.25 \\ +$590^3$ & 4096 (2x2048) & 433.1 & 55,494 & 4.92e-7 & 74.1 & 1,101(8,211) & 6.62e-08 & 5.84 \\ \hline $743^3$ & 8192 (2x4096) & 704.4 & 87,822 & 4.80e-07 & 151.2 & 3,061(14,914) & 5.87e-08 & 4.65 \\ \hline @@ -393,11 +393,34 @@ $743^3$ & 8192 (4x2048) & 704.4 & 87,822 & 4.80e-07 & 110.3 & 1 \hline \end{tabular} -\caption{CAPTION} +\caption{Results without preconditioner} \label{tab1} \end{center} \end{table} + +\begin{table}[p] +\begin{center} +\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 + +$590^3$ & 4096 (2x2048) & 433.0 & 55,494 & 4.92e-7 & 80.4 & 1,091(9,545) & 7.64e-08 & 5.39 \\ +\hline +$743^3$ & 8192 (2x4096) & 704.4 & 87,822 & 4.80e-07 & 110.2 & 1,401(12,379) & 1.11e-07 & 6.39 \\ +\hline +$743^3$ & 8192 (4x2048) & 704.4 & 87,822 & 4.80e-07 & 139.8 & 1,891(15,960) & 1.60e-07& 5.03 \\ +\hline + +\end{tabular} +\caption{Results with preconditioner} +\label{tab2} +\end{center} +\end{table} + \section{Conclusion and perspectives} Other applications (=> other matrices)\\