diff -r fd894e017e12 -r 191daa3ee29e slides09.tex --- a/slides09.tex Sat Nov 24 15:10:43 2012 +0000 +++ b/slides09.tex Mon Nov 26 01:11:55 2012 +0000 @@ -105,17 +105,27 @@ % The data files, written on the first run. \begin{filecontents}{compiled.data} -1 0.0207 -5000 0.0217 -10000 0.0297 -50000 0.1034 -100000 0.3873 -500000 1.27949 -1000000 5. 35424 +%1 0.234146 +%5000 0.227539 +%10000 0.280748 +50000 1.087897 +100000 3.713165 +250000 21.6624545 +500000 85.872613 +750000 203.6408015 +1000000 345.736574 \end{filecontents} \begin{filecontents}{interpreted.data} - +%1 0.00503 +200 1.005863 +400 7.8296765 +500 15.43106 +600 27.2321885 +800 65.249271 +1000 135.4493445 +1200 232.134097 +1400 382.527227 \end{filecontents} @@ -146,6 +156,26 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \mode{ \begin{frame}[c] + +Imagine the following situation: You talk to somebody +and you find out that she/he has implemented a compiler.\smallskip + +What is your reaction? Check all that apply.\bigskip\pause + + \begin{itemize} + \item[$\Box$] You think she/he is God + \item[$\Box$] \"Uberhacker + \item[$\Box$] superhuman + \item[$\Box$] wizard + \item[$\Box$] supremo + \end{itemize} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] \frametitle{\begin{tabular}{c}While-Language\end{tabular}} @@ -177,7 +207,7 @@ \mbox{}\\[-18mm]\mbox{} {\lstset{language=While}\fontsize{10}{12}\selectfont -\texttt{\lstinputlisting{app9.while}}} +\texttt{\lstinputlisting{fib.while}}} \end{frame}} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -187,11 +217,468 @@ \begin{frame}[c] \frametitle{\begin{tabular}{c}Interpreter\end{tabular}} +\begin{center} +\bl{\begin{tabular}{@{}lcl@{}} +$\text{eval}(n, E)$ & $\dn$ & $n$\\ +$\text{eval}(x, E)$ & $\dn$ & $E(x)$ \;\;\;\textcolor{black}{lookup \bl{$x$} in \bl{$E$}}\\ +$\text{eval}(a_1 + a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) + \text{eval}(a_2, E)$\\ +$\text{eval}(a_1 - a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) - \text{eval}(a_2, E)$\\ +$\text{eval}(a_1 * a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) * \text{eval}(a_2, E)$\bigskip\\ +$\text{eval}(a_1 = a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) = \text{eval}(a_2, E)$\\ +$\text{eval}(a_1\,!\!= a_2, E)$ & $\dn$ & $\neg(\text{eval}(a_1, E) = \text{eval}(a_2, E))$\\ +$\text{eval}(a_1 < a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) < \text{eval}(a_2, E)$\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] +\frametitle{\begin{tabular}{c}Interpreter (2)\end{tabular}} + +\begin{center} +\bl{\begin{tabular}{@{}lcl@{}} +$\text{eval}(\text{skip}, E)$ & $\dn$ & $E$\\ +$\text{eval}(x:=a, E)$ & $\dn$ & \bl{$E(x \mapsto \text{eval}(a, E))$}\\ +\multicolumn{3}{@{}l@{}}{$\text{eval}(\text{if}\;b\;\text{then}\;cs_1\;\text{else}\;cs_2 , E) \dn$}\\ +\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{if}\;\text{eval}(b,E)\;\text{then}\; +\text{eval}(cs_1,E)$}\\ +\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\phantom{\text{if}\;\text{eval}(b,E)\;}\text{else}\;\text{eval}(cs_2,E)$}\\ +\multicolumn{3}{@{}l@{}}{$\text{eval}(\text{while}\;b\;\text{do}\;cs, E) \dn$}\\ +\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{if}\;\text{eval}(b,E)$}\\ +\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{then}\; +\text{eval}(\text{while}\;b\;\text{do}\;cs, \text{eval}(cs,E))$}\\ +\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{else}\; E$}\\ +$\text{eval}(\text{print}\; x, E)$ & $\dn$ & $\{\;\text{println}(E(x))\; ;\;E\;\}$\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] +\frametitle{\begin{tabular}{c}Test Program\end{tabular}} + +\mbox{}\\[-18mm]\mbox{} + +{\lstset{language=While}\fontsize{10}{12}\selectfont +\texttt{\lstinputlisting{loops.while}}} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Interpreted Code\end{tabular}} + +\begin{center} +\begin{tikzpicture} +\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs] +\addplot+[smooth] file {interpreted.data}; +\end{axis} +\end{tikzpicture} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] +\frametitle{\begin{tabular}{c}Java Virtual Machine\end{tabular}} + +\begin{itemize} +\item introduced in 1995 +\item is a stack-based VM (like Postscript, CLR of .Net) +\item contains a JIT compiler +\item many languages take advantage of the infrastructure (JRE) +\item languages compiled to the JVM: Scala, Clojure\ldots +\item garbage collected +\end{itemize} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +{\Large\bl{1 + 2}} + +\begin{center} +\bl{\begin{tabular}{l} +ldc 1\\ +ldc 2\\ +iadd\\ +\end{tabular}} +\end{center}\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +{\Large\bl{1 + 2 + 3}} + +\begin{center} +\bl{\begin{tabular}{l} +ldc 1\\ +ldc 2\\ +iadd\\ +ldc 3\\ +iadd\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +{\Large\bl{1 + (2 + 3)}} + +\begin{center} +\bl{\begin{tabular}{l} +ldc 1\\ +ldc 2\\ +ldc 3\\ +iadd\\ +iadd\\ +\end{tabular}} +\end{center}\bigskip\pause +\vfill + +\bl{dadd, fadd, ladd, \ldots} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +\begin{center} +\bl{\begin{tabular}{@{}lcl@{}} +$\text{compile}(n)$ & $\dn$ & $\text{ldc}\;n$\\ +$\text{compile}(a_1 + a_2)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\;\text{compile}(a_2)\;@\; \text{iadd}$}\smallskip\\ +$\text{compile}(a_1 - a_2)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\; \text{compile}(a_2)\;@\; \text{isub}$}\smallskip\\ +$\text{compile}(a_1 * a_2)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\; \text{compile}(a_2)\;@\; \text{imul}$}\smallskip\\ +\end{tabular}} +\end{center}\pause + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +{\Large\bl{1 + 2 * 3 + (4 - 3)}} + +\begin{center} +\bl{\begin{tabular}{l} +ldc 1\\ +ldc 2\\ +ldc 3\\ +imul\\ +ldc 4\\ +ldc 3\\ +isub\\ +iadd\\ +iadd\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Variables\end{tabular}} + +{\Large\bl{$x := 5 + y * 2$}}\bigskip\pause + +\begin{itemize} +\item lookup: \bl{$\text{iload}\; number$} +\item store: \bl{$\text{istore}\; number$} +\end{itemize}\bigskip\pause + +during compilation we have to maintain a map between our identifiers and the +java bytecode numbers + +\begin{center} +\bl{$\text{compile}(a, E)$} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +\begin{center} +\bl{\begin{tabular}{@{}lcl@{}} +$\text{compile}(n, E)$ & $\dn$ & $\text{ldc}\;n$\\ +$\text{compile}(a_1 + a_2, E)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\;\text{compile}(a_2. E)\;@\; \text{iadd}$}\smallskip\\ +$\text{compile}(a_1 - a_2, E)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\; \text{compile}(a_2, E)\;@\; \text{isub}$}\smallskip\\ +$\text{compile}(a_1 * a_2, E)$ & $\dn$\\ +\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\; \text{compile}(a_2, E)\;@\; \text{imul}$}\bigskip\\ +$\text{compile}(x, E)$ & $\dn$ & $\text{iload}\;E(x)$\\ +\end{tabular}} +\end{center}\pause + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Statements\end{tabular}} + +We return a list of instructions and an environment for the variables + +\begin{center} +\bl{\begin{tabular}{@{}l@{\hspace{1mm}}c@{\hspace{1mm}}l@{}} +$\text{compile}(\text{skip}, E)$ & $\dn$ & $(Nil, E)$\bigskip\\ +$\text{compile}(x := a, E)$ & $\dn$\\ +\multicolumn{3}{l}{$(\text{compile}(a, E) \;@\;\text{istore}\;index, E(x\mapsto index))$}\\ +\end{tabular}} +\end{center}\medskip + +where \bl{$index$} is \bl{$E(x)$} if it is already defined, or if it is not then the largest index not yet seen + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}} + +{\Large\bl{$x := x + 1$}} + +\begin{center} +\bl{\begin{tabular}{l} +iload $n_x$\\ +ldc 1\\ +iadd\\ +istore $n_x$\\ +\end{tabular}} +\end{center} + +where \bl{$n_x$} is the number corresponding to the variable \bl{$x$} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Ifs\end{tabular}} + +{\Large\bl{$\text{if}\;b\;\text{else}\;cs_1\;\text{then}\;cs_2$}}\bigskip\bigskip + +\onslide<2->{Case }\only<2>{True:}\only<3>{False:} + +\begin{center} +\begin{tikzpicture}[node distance=2mm and 4mm, + block/.style={rectangle, minimum size=1cm, draw=black, line width=1mm}, + point/.style={rectangle, inner sep=0mm, minimum size=0mm, fill=red}, + skip loop/.style={red, line width=1mm, to path={-- ++(0,-10mm) -| (\tikztotarget)}}] +\node (A1) [point] {}; +\node (b) [block, right=of A1] {code of \bl{$b$}}; +\node (A2) [point, right=of b] {}; +\node (cs1) [block, right=of A2] {code of \bl{$cs_1$}}; +\node (A3) [point, right=of cs1] {}; +\node (cs2) [block, right=of A3] {code of \bl{$cs_2$}}; +\node (A4) [point, right=of cs2] {}; + +\only<2>{ +\draw (A1) edge [->, red, line width=1mm] (b); +\draw (b) edge [->, red, line width=1mm] (cs1); +\draw (cs1) edge [->, red, line width=1mm] (A3); +\draw (A3) edge [->,skip loop] (A4); +\node [below=of cs2] {\raisebox{-5mm}{\small{}jump}};} +\only<3>{ +\draw (A1) edge [->, red, line width=1mm] (b); +\draw (b) edge [->, red, line width=1mm] (A2); +\draw (A2) edge [skip loop] (A3); +\draw (A3) edge [->, red, line width=1mm] (cs2); +\draw (cs2) edge [->,red, line width=1mm] (A4); +\node [below=of cs1] {\raisebox{-5mm}{\small{}conditional jump}};} +\end{tikzpicture} +\end{center} \end{frame}} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] +\frametitle{\begin{tabular}{c}Conditional Jumps\end{tabular}} + +\begin{minipage}{1.1\textwidth} +\begin{itemize} +\item \bl{if\_icmpeq $label$} if two ints are equal, then jump\medskip +\item \bl{if\_icmpne $label$} if two ints aren't equal, then jump\medskip +\item \bl{if\_icmpge $label$} if one int is greater or equal then another, then jump +\item[]\ldots +\end{itemize} +\end{minipage}\pause + + +\begin{center} +\bl{\begin{tabular}{l} +$L_1$:\\ +\hspace{5mm}if\_icmpeq\;$L_2$\\ +\hspace{5mm}iload 1\\ +\hspace{5mm}ldc 1\\ +\hspace{5mm}iadd\\ +\hspace{5mm}if\_icmpeq\;$L_1$\\ +$L_1$: +\end{tabular}} +\end{center} + + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling BExps\end{tabular}} + +{\Large\bl{$a_1 = a_2$}} + +\begin{center} +\bl{\begin{tabular}{l} +iload $n_x$\\ +ldc 1\\ +iadd\\ +istore $n_x$\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Ifs\end{tabular}} + +{\Large\bl{if $b$ then $cs_1$ else $cs_2$}} + +\begin{center} +\bl{\begin{tabular}{l} +iload $n_x$\\ +ldc 1\\ +iadd\\ +istore $n_x$\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Whiles\end{tabular}} + +{\Large\bl{$\text{while}\;b\;\text{do}\;cs$}}\bigskip\bigskip + +\onslide<2->{Case }\only<2>{True:}\only<3>{False:} + +\begin{center} +\begin{tikzpicture}[node distance=2mm and 4mm, + block/.style={rectangle, minimum size=1cm, draw=black, line width=1mm}, + point/.style={rectangle, inner sep=0mm, minimum size=0mm, fill=red}, + skip loop/.style={red, line width=1mm, to path={-- ++(0,-10mm) -| (\tikztotarget)}}] +\node (A0) [point, left=of A1] {}; +\node (A1) [point] {}; +\node (b) [block, right=of A1] {code of \bl{$b$}}; +\node (A2) [point, right=of b] {}; +\node (cs1) [block, right=of A2] {code of \bl{$cs$}}; +\node (A3) [point, right=of cs1] {}; +\node (A4) [point, right=of A3] {}; + +\only<2>{ +\draw (A0) edge [->, red, line width=1mm] (b); +\draw (b) edge [->, red, line width=1mm] (cs1); +\draw (cs1) edge [->, red, line width=1mm] (A3); +\draw (A3) edge [->,skip loop] (A1);} +\only<3>{ +\draw (A0) edge [->, red, line width=1mm] (b); +\draw (b) edge [->, red, line width=1mm] (A2); +\draw (A2) edge [skip loop] (A3); +\draw (A3) edge [->, red, line width=1mm] (A4);} +\end{tikzpicture} +\end{center} + + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Whiles\end{tabular}} + +{\Large\bl{while $b$ do $cs$}} + +\begin{center} +\bl{\begin{tabular}{l} +iload $n_x$\\ +ldc 1\\ +iadd\\ +istore $n_x$\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[t] +\frametitle{\begin{tabular}{c}Compiling Writes\end{tabular}} + +{\Large\bl{write $x$}} + +\begin{center} +\bl{\begin{tabular}{l} +iload $n_x$\\ +ldc 1\\ +iadd\\ +istore $n_x$\\ +\end{tabular}} +\end{center} + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \mode{ @@ -200,9 +687,10 @@ \begin{center} \begin{tikzpicture} -\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=mins] -\addplot file {compiled.data}; -\end{axis} +\begin{loglogaxis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs] +\addplot+[smooth] file {interpreted.data}; +\addplot+[smooth] file {compiled.data}; +\end{loglogaxis} \end{tikzpicture} \end{center} @@ -210,44 +698,16 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \mode{ \begin{frame}[t] -\frametitle{\begin{tabular}{c}Compiled vs.~Interpreted Code\end{tabular}} - -\mbox{}\\[-25mm]\mbox{} +\frametitle{\begin{tabular}{c}Compiled Code\end{tabular}} \begin{center} -\begin{tikzpicture}[y=.4cm, x=.00000009cm] - %axis - \draw (0,0) -- coordinate (x axis mid) (5,0); - \draw (0,0) -- coordinate (y axis mid) (0,5); - %ticks - \foreach \x in {0, 1000,...,10000} - \draw (\x,1pt) -- (\x,-3pt) - node[anchor=north] {\small \x{}00}; - \foreach \y in {0,0.5,1, ..., 5.5} - \draw (1pt,\y) -- (-3pt,\y) - node[anchor=east] {\small\y}; - %labels - \node[below=0.6cm] at (x axis mid) {\bl{1}s}; - \node[rotate=90, left=1.2cm] at (y axis mid) {secs}; - - %plots - %\draw[color=blue] plot[mark=*, mark options={fill=white}] - % file {compiled.data}; - %\only<2->{\draw[color=red] plot[mark=triangle*, mark options={fill=white} ] - % file {interpreted.data};} - %legend - %\begin{scope}[shift={(400,20)}] - %\draw[color=blue] (0,0) -- - % plot[mark=*, mark options={fill=white}] (0.25,0) -- (0.5,0) - % node[right]{\small unambiguous}; - %\only<2->{\draw[yshift=\baselineskip, color=red] (0,0) -- - % plot[mark=triangle*, mark options={fill=white}] (0.25,0) -- (0.5,0) - % node[right]{\small ambiguous};} - %\end{scope} +\begin{tikzpicture} +\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs] +\addplot+[smooth] file {compiled.data}; +\end{axis} \end{tikzpicture} \end{center} @@ -255,9 +715,6 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - - \end{document} %%% Local Variables: