& Speedup & - & \multicolumn{2}{c|}{1.13} & \multicolumn{2}{c|}{1.17} \\
\hline
\end{tabular}
-\caption{\label{t:perfs_V6} Performance results with multiple
+\caption[Performance results with multiple
+ concurrent energies
+ on one C2070 GPU.]{\label{t:perfs_V6} Performance results with multiple
concurrent energies
on one C2070 GPU. GPU initialization times are not considered here. }
\end{center}