\begin{tabular}{rrrrrr}
\toprule
$S$ & $T$ & per-series 1T (ms) & per-series 18T (ms) & batched CPU (ms) & batched Metal (ms) \\
\midrule
10 & 252 & 0.077 & 0.053 & 0.102 & 0.320 \\
100 & 252 & 0.765 & 0.145 & 0.651 & 0.753 \\
781 & 251 & 6.034 & 0.684 & 3.861 & 4.703 \\
\bottomrule
\end{tabular}