fig-gpt.tex

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\begin{tikzpicture}
\begin{scope}[scale=1.2]

\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm0) at (0,0) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm1) at ([xshift=1em]Trm0.east) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm2) at ([xshift=1em]Trm1.east) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm3) at ([xshift=1em]Trm2.east) {\scriptsize{TRM}};
\node [anchor=west,inner sep=4pt] (sep) at ([xshift=1em]Trm3.east) {\scriptsize{...}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm4) at ([xshift=1em]sep.east) {\scriptsize{TRM}};

\node [anchor=south,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm5) at ([yshift=1.2em]Trm0.north) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm6) at ([xshift=1em]Trm5.east) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm7) at ([xshift=1em]Trm6.east) {\scriptsize{TRM}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm8) at ([xshift=1em]Trm7.east) {\scriptsize{TRM}};
\node [anchor=west,inner sep=4pt] (sep1) at ([xshift=1em]Trm8.east) {\scriptsize{...}};
\node [anchor=west,draw,inner sep=4pt,fill=blue!20!white,minimum width=3em] (Trm9) at ([xshift=1em]sep1.east) {\scriptsize{TRM}};

\node [rectangle,rounded corners,draw=black!50,densely dashed,inner sep=0.4em] [fit = (Trm0) (Trm4) (Trm5) (Trm9)] (inputshadow) {};

\node [anchor=north,draw,inner sep=4pt,fill=ugreen!20!white,minimum width=2em] (e1) at ([yshift=-1.2em]Trm0.south) {\scriptsize{$\textbf{e}_1$}};
\node [anchor=north,draw,inner sep=4pt,fill=ugreen!20!white,minimum width=2em] (e2) at ([yshift=-1.2em]Trm1.south) {\scriptsize{$\textbf{e}_2$}};
\node [anchor=north,draw,inner sep=4pt,fill=ugreen!20!white,minimum width=2em] (e3) at ([yshift=-1.2em]Trm2.south) {\scriptsize{$\textbf{e}_3$}};
\node [anchor=north,draw,inner sep=4pt,fill=ugreen!20!white,minimum width=2em] (e4) at ([yshift=-1.2em]Trm3.south) {\scriptsize{$\textbf{e}_4$}};
\node [anchor=north,inner sep=4pt] (sep5) at ([yshift=-1em]sep.south) {\scriptsize{...}};
\node [anchor=north,draw,inner sep=4pt,fill=ugreen!20!white,minimum width=2em] (e5) at ([yshift=-1.2em]Trm4.south) {\scriptsize{$\textbf{e}_m$}};
\node [anchor=south] (word1) at ([yshift=-1.5em]e1.south) {\footnotesize {Once}};
\node [anchor=south] (word2) at ([yshift=-1.6em]e2.south) {\footnotesize {upon}};
\node [anchor=south] (word3) at ([yshift=-1.5em]e3.south) {\footnotesize {a}};
\node [anchor=south] (word4) at ([yshift=-1.5em]e4.south) {\footnotesize {time}};
\node [anchor=south] (wordseq) at ([yshift=-2.0em]sep5.south) {\footnotesize{...}};
\node [anchor=south] (word4) at ([yshift=-1.5em]e5.south) {\footnotesize {island}};

\node [anchor=south,draw,inner sep=4pt,fill=yellow!30,minimum width=2em] (t1) at ([yshift=1.2em]Trm5.north) {\scriptsize{$\textbf{h}_1$}};
\node [anchor=south,draw,inner sep=4pt,fill=yellow!30,minimum width=2em] (t2) at ([yshift=1.2em]Trm6.north) {\scriptsize{$\textbf{h}_2$}};
\node [anchor=south,draw,inner sep=4pt,fill=yellow!30,minimum width=2em] (t3) at ([yshift=1.2em]Trm7.north) {\scriptsize{$\textbf{h}_3$}};
\node [anchor=south,draw,inner sep=4pt,fill=yellow!30,minimum width=2em] (t4) at ([yshift=1.2em]Trm8.north) {\scriptsize{$\textbf{h}_4$}};
\node [anchor=south,inner sep=4pt] (sep6) at ([yshift=1em]sep1.north) {\scriptsize{...}};
\node [anchor=south,draw,inner sep=4pt,fill=yellow!30,minimum width=2em] (t5) at ([yshift=1.2em]Trm9.north) {\scriptsize{$\textbf{h}_m$}};

\node [anchor=west,draw,inner sep=3pt,fill=blue!20!white,minimum width=1em] (Lt1) at ([yshift=1.2em]t1.west) {\tiny{TRM}};
\node [anchor=west] (Lt2) at ([xshift=-0.1em]Lt1.east) {\tiny{: Transformer}};

\draw [->] ([yshift=0.1em]e1.north) -- ([yshift=-0.1em]Trm0.south);
\draw [->] ([yshift=0.1em]e1.north) -- ([yshift=-0.1em]Trm1.260);
\draw [->] ([yshift=0.1em]e1.north) -- ([yshift=-0.1em]Trm2.260);
\draw [->] ([yshift=0.1em]e1.north) -- ([yshift=-0.1em]Trm3.260);
\draw [->] ([yshift=0.1em]e1.north) -- ([yshift=-0.1em]Trm4.260);
\draw [->] ([yshift=0.1em]e2.north) -- ([yshift=-0.1em]Trm1.south);

\draw [->] ([yshift=0.1em]e3.north) -- ([yshift=-0.1em]Trm2.south);
\draw [->] ([yshift=0.1em]e3.north) -- ([yshift=-0.1em]Trm3.260);
\draw [->] ([yshift=0.1em]e3.north) -- ([yshift=-0.1em]Trm4.260);
\draw [->] ([yshift=0.1em]e4.north) -- ([yshift=-0.1em]Trm3.south);
\draw [->] ([yshift=0.1em]e5.north) -- ([yshift=-0.1em]Trm4.south);

\draw [->] ([yshift=0.1em]Trm0.north) -- ([yshift=-0.1em]Trm5.south);
\draw [->] ([yshift=0.1em]Trm0.north) -- ([yshift=-0.1em]Trm6.260);
\draw [->] ([yshift=0.1em]Trm0.north) -- ([yshift=-0.1em]Trm7.260);
\draw [->] ([yshift=0.1em]Trm0.north) -- ([yshift=-0.1em]Trm8.260);
\draw [->] ([yshift=0.1em]Trm0.north) -- ([yshift=-0.1em]Trm9.260);
\draw [->] ([yshift=0.1em]Trm1.north) -- ([yshift=-0.1em]Trm6.south);
\draw [->] ([yshift=0.1em]Trm2.north) -- ([yshift=-0.1em]Trm7.south);
\draw [->] ([yshift=0.1em]Trm2.north) -- ([yshift=-0.1em]Trm8.260);
\draw [->] ([yshift=0.1em]Trm2.north) -- ([yshift=-0.1em]Trm9.260);
\draw [->] ([yshift=0.1em]Trm3.north) -- ([yshift=-0.1em]Trm8.south);
\draw [->] ([yshift=0.1em]Trm4.north) -- ([yshift=-0.1em]Trm9.south);

\draw [->] ([yshift=0.1em]Trm5.north) -- ([yshift=-0.1em]t1.south);
\draw [->] ([yshift=0.1em]Trm6.north) -- ([yshift=-0.1em]t2.south);
\draw [->] ([yshift=0.1em]Trm7.north) -- ([yshift=-0.1em]t3.south);
\draw [->] ([yshift=0.1em]Trm8.north) -- ([yshift=-0.1em]t4.south);
\draw [->] ([yshift=0.1em]Trm9.north) -- ([yshift=-0.1em]t5.south);

\end{scope}
\end{tikzpicture}
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