coriolis/stratus1/doc/stratus/latex/man_example.tex

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\subsubsection{The addaccu circuit}
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=.9\textwidth]{./images/add1}}
{\includegraphics[width=.9\textwidth]{./images/add1.png}}
\end{figure}
\newpage
\subsubsection{The data-path}
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=.9\textwidth]{./images/add2}}
{\includegraphics[width=.9\textwidth]{./images/add2.png}}
\end{figure}
\newpage
\subsubsection{Description of the circuit with \emph{Stratus} : file addaccu.py}
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=1.4\textwidth]{./images/addaccu1}}
{\includegraphics[width=1.4\textwidth]{./images/addaccu1.png}}
\end{figure}
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=1.4\textwidth]{./images/addaccu2}}
{\includegraphics[width=1.4\textwidth]{./images/addaccu2.png}}
\end{figure}
\newpage
\subsubsection{Creation of the circuit : file test.py}
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=1.4\textwidth]{./images/test}}
{\includegraphics[width=1.4\textwidth]{./images/test.png}}
\end{figure}
\subsubsection{How to execute the file}
\begin{verbatim}
python test.py -n 4
\end{verbatim}
\indent or :
\begin{verbatim}
chmod u+x test.py
./test -n 4
\end{verbatim}
\subsubsection{The editor}
The method \verb-View- permits to open an editor in which one can see the cell being created as shown in the picture below.
\begin{figure}[h!]
\centering
\latexhtml{\includegraphics[width=.8\textwidth]{./images/editor}}
{\includegraphics[width=.8\textwidth]{./images/editor.png}}
\end{figure}
\newpage
\subsubsection{Function Param}
This function allows the user to give parameters when creating a cell.\\
\indent When one wants to give values to two parameters, one can type on the shell :
\begin{verbatim}
python test.py -n 4 -w 8
\end{verbatim}
\indent The file \verb-test.py- has then to contain :
\begin{verbatim}
nbit, nword = Param ( "n", "w" )
\end{verbatim}
\indent The letters typed on the shell must be the ones given as parameters of function \verb-Param-.
\subsubsection{How to instanciate your generator in another generator}
One can create a generator and instantiate it in another generator.\\
\indent To do that, the model name of the generator must have the form : "file\_name.class\_name".\\
\indent Note that if the two generators are not in the same directory, the directory of the generator to be instantiated has to be added in the CRL\_CATA\_LIB environment variable.\\
\indent For example, in order to instanciate the addaccu created above in a cell :
\begin{verbatim}
n = 4
Generate ( "addaccu.addaccu", "my_addaccu_%dbits" % n
, param = { 'nbit' : n } )
Inst ( "my_addaccu_%dbits" % n
, map = { 'a' : self.netA
, 'b' : self.netB
, 'c' : self.netC
, 'v' : self.netV
, 'cmd' : self.netCmd
, 'cout' : self.netCout
, 's' : self.netS
, 'vdd' : self.vdd
, 'vss' : self.vss
}
)
\end{verbatim}
\begin{htmlonly}
\subsubsection{See Also}
\hyperref[ref]{\emph{Introduction}}{}{Introduction}{secintroduction}
\hyperref[ref]{\emph{Netlist}}{}{Netlist}{secnetlist}
\hyperref[ref]{\emph{Layout}}{}{Layout}{seclayout}
\hyperref[ref]{\emph{Place and Route}}{}{Place and Route}{secroute}
\hyperref[ref]{\emph{Virtual libraty}}{}{Virtual library}{seclibrary}
\hyperref[ref]{\emph{Instanciation facilities}}{}{Instanciation facilities}{secfacilities}
\end{htmlonly}