\section{Introduction (en français)}

\begin{frame}
    \centering
    \includegraphics[width=\textwidth]{fugaku.jpg}

    \emph{Le supercalculateur \emph{Fugaku} ---~© Riken}
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\begin{frame}[c]{}
    \centering
    \includegraphics[height=0.9\textheight]{fugaku_rack.jpg}\\
    \emph{Un ``rack'' de \emph{Fugaku} ---~Raysonho CC-BY-SA-4.0}
\end{frame}

\begin{frame}
    \centering
    \includegraphics[height=0.9\textheight]{serveur_supermicro.png}\\
    \emph{Un serveur ---~© Supermicro}
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