X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fhaskell-symposium-talk.git;a=blobdiff_plain;f=reducer.lhs;h=061f9dbc85da8df260ad574aae2970c988862cab;hp=4d74c68ed188bc00b66f31730421be46ba86a204;hb=HEAD;hpb=bb178ef5c75d6adf38295303902670365634319c diff --git a/reducer.lhs b/reducer.lhs index 4d74c68..061f9db 100644 --- a/reducer.lhs +++ b/reducer.lhs @@ -2,22 +2,30 @@ \frame{ \frametitle{More than just toys} \pause -TODO: Plaatje van de reducer +\begin{columns}[l] +\column{0.5\textwidth} +\begin{figure} +\includegraphics<2->[width=5.5cm]{reducer} +\end{figure} +\column{0.5\textwidth} \begin{itemize} \item We implemented a reduction circuit in \clash{}\pause - \item Simulation results in Haskell match VHDL simulation results\pause + \item Simulated in Haskell. VHDL simulation results match\pause \item Synthesis completes without errors or warnings\pause - \item Around half speed of handcoded and optimized VHDL \pause + \item Around half speed of handcoded and optimized VHDL \end{itemize} +\end{columns} }\note[itemize]{ \item Toys like the poly cpu one are good to give a quick demo \item But we used \clash{} to design 'real' hardware -\item Reduction circuit sums the numbers in a row of a (sparse) matrix +\item Reduction circuit sums the numbers in a row, of different length +\item It uses a pipelined adder: multiple rows in pipeline, rows longer than pipeline +\item We hope you see this is not a trivial problem \item Nice speed considering we don't optimize for it (only single example!) } -\begin{frame}[plain] - \begin{centering} - \includegraphics[height=\paperheight]{reducerschematic.png} - \end{centering} -\end{frame} +% \begin{frame}[plain] +% \begin{centering} +% \includegraphics[height=\paperheight]{reducerschematic.png} +% \end{centering} +% \end{frame}