Franck Pommereau / snakes-posters

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Franck Pommereau
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started new snakes poster

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\documentclass{beamer}
\usepackage[english]{babel}
\usepackage[latin1]{inputenc}
\usepackage[orientation=portrait,size=a0,scale=2]{beamerposter}
\usepackage{textpos}
\usepackage{picins}
\usepackage{url}
\usepackage{fancyvrb}
\usepackage{relsize}
\usepackage{tikz}
\usetikzlibrary{shapes.callouts}
\parindent=0pt
\setbeamertemplate{navigation symbols}{}
\def\smallskip{\vspace{5mm}}
\def\medskip{\vspace{10mm}}
\def\bigskip{\vspace{20mm}}
\colorlet{title}{black!10}
\colorlet{minor}{black!65}
\colorlet{snakes}{green!30!black}
\colorlet{python}{blue!30!black}
\definecolor{popup}{rgb}{.6,1,.5}
\def\*{\raise-.65ex\hbox{$\smash{
\includegraphics[height=1em]{snake-shadow.pdf}}$}}
\def\section#1{\noindent\colorbox{title}{%
\hbox to \textwidth{\bfseries #1\hfill\strut\*}}\smallskip}
\def\endparitem{\endgraf\egroup}
\def\>{\par\bgroup
\let\par=\endparitem
\leftskip=1.4em\parindent=-1.4em
\indent\hbox to 1.4em{\hss
$\smash{\includegraphics[width=1em]{cartoon-python.pdf}}$
}\ignorespaces}
\def\+{\par\bgroup
\let\par=\endparitem
\leftskip=2.8em\parindent=-1.4em
\indent\hbox to 1.4em{\hss
$\color{snakes}\smash{\bullet}$
}\ignorespaces}
\def\PYk #1{{\color{snakes}#1}}
\def\PYn #1{{\color{python}#1}}
\def\PYc #1{{\color{minor}#1}}
\begin{document}
\begin{frame}[fragile]{}
%%
%% title & logos
%%
\begin{textblock}{14.4}(.5,.5)
\parpic{\includegraphics[height=13cm]{logo-snakes}\quad}
{\Large\bfseries a high-level Petri nets library}\\[15pt]
{\large Franck Pommereau}\\[30pt]
\small
IBISC/COSMO, university of vry/Paris-Saclay\\
23 boulevard de France, 91037 vry Cedex France\\[20pt]
\url{franck.pommereau@ibisc.univ-evry.fr}\\
\url{http://www.ibisc.univ-evry.fr/~fpommereau/SNAKES/}
\end{textblock}
\begin{textblock}{14.4}(.7,.5)
\null\hfill
\begin{tikzpicture}[xscale=4,yscale=4]
\node at (-2,0) {\includegraphics[width=150mm, height=150mm,
keepaspectratio=true]{logo-ibisc}};
\node at (1,1) {\includegraphics[width=58mm, height=58mm,
keepaspectratio=true]{logo-ueve}};
\node at (1,-1) {\includegraphics[width=65mm, height=65mm,
keepaspectratio=true]{logo-genopole}};
\end{tikzpicture}
\end{textblock}
%%
%% left column
%%
\begin{textblock}{9}(.5,2.85)
\section{SNAKES in a nutshell}
\tikzstyle{popup}=[draw,rectangle callout,rounded corners=15,
text width=10cm,align=center,callout pointer width=7mm,
callout absolute pointer={(70:.5)},fill=popup]
\begin{center}
\begin{tikzpicture}[scale=12]
\node at (0,0) {\scalebox{-1}[1]{%
\includegraphics[scale=3]{oroborus.pdf}}};
\node[popup,callout relative pointer={(-70:2)}] at (90:1)
{SNAKES is a Python library};
\node[popup,callout relative pointer={(-150:2)}] at (40:1.4)
{Define and manipulate Petri nets};
\node[popup,callout relative pointer={(170:3)}] at (10:1.3)
{Very generic Petri net definition};
\node[popup,callout relative pointer={(150:4)}] at (-25:1.3)
{Annotations are Python expressions};
\node[popup,callout relative pointer={(80:4)}] at (-90:1)
{Tokens are Python objects};
\node[popup,cloud callout,cloud puffs=15,aspect=2.5,inner sep=-20pt,
cloud puff arc=120,callout relative pointer={(170:3)},
fill=blue!20,rounded corners=0] at (-45:1.7)
{\small Even SNAKES'\\[-20pt] net objects};
\node[popup,callout relative pointer={(50:4.5)}] at (-150:1.2)
{Fully reflexive for maximal flexibility};
\node[popup,cloud callout,cloud puffs=12,aspect=2.6,inner sep=-50pt,
cloud puff arc=140,callout relative pointer={(50:2)},
fill=blue!20,rounded corners=0] at (-130:1.5)
{\small Inspired\\[-20pt] by Emacs};
\node[popup,callout relative pointer={(10:3)}] at (170:1.2)
{Extensible with plugins};
\node at (0,0) {\includegraphics[scale=.5]{python-powered.pdf}};
\end{tikzpicture}
\end{center}
%%
%%
%%
\medskip
\section{Plugins}
\> {\color{snakes}\texttt{gv}}: draw Petri nets using GraphViz
\> {\color{snakes}\texttt{ops}}: algebras of Petri nets compositions
{\small\color{minor}(PBC, PNA, M-nets, \dots)}
\> {\color{snakes}\texttt{pids}}: dynamic processes creation and
destruction
\> {\color{snakes}\texttt{labels}}: arbitrary objects annotations
\> {\color{snakes}\texttt{let}}: variables assignation during computation
\> \dots {\color{minor}(your plugin here: try, it's easy)}
%%
%%
%%
\bigskip
\section{ABCD for friendly modelling}
\> process algebra with friendly Python-like syntax
\> embeds full Python
\> compiler shipped with SNAKES library
\> generates Petri nets objects
\> export to pictures or PNML files
\> simulation and reachability analysis
\vbox to 0pt{\vss\null\hfill
\includegraphics[width=18cm]{abcd-simul}
\vspace*{.2\baselineskip}}
\vspace*{-\baselineskip}
%%
%%
%%
\bigskip
\section{Neco for fast analysis}
\> \L ukasz Fronc's companion tool {\small\color{minor}(available
separately at \url{https://code.google.com/p/neco-net-compiler/})}
\> Neco compiles SNAKES Petri nets into fast native code
\+ optimised marking structure
\+ per-transition optimised firing
\> reads PNML, ABCD, or net objects
\> process-symmetries reductions
\> state space exploration and LTL model-checking
{\small\color{minor}(using SPOT)}
\> awarded at the \emph{model-checking contest\/} 2013
{\small\color{minor}(PETRI NETS conf.)}
\vbox to 0pt{\vss\null\hfill
\begin{tikzpicture}
\node[inner sep=0pt] (neco) {\includegraphics[width=18cm]{neco.pdf}};
\node[below=-6pt] at (neco.south) {\scalebox{2.1}[1]{net
compiler\hskip 9pt\null}};
\end{tikzpicture}\hspace*{-12mm}
\vspace*{2.8\baselineskip}}
%%
%%
%%
\end{textblock}
%%
%% right column
%%
\def\section#1{\noindent{\bfseries #1}\smallskip}
\begin{textblock}{5}(10,2.85)
\begin{tikzpicture}
\path[fill=title] (0,0) rectangle (40,100);
\end{tikzpicture}
\end{textblock}
\begin{textblock}{5}(10.2,3)
%%
%%
%%
\section{About SNAKES}
\> free \& open source {\small (GNU LGPL)}
\> works out of the box
\> 81.5k lines of portable Python
\> maintained for 10\texttt{+} years
\> one permanent developer/user
\> online documentation has\qquad 300\texttt{+} visitors per month
%%
%%
%%
\bigskip
\section{SNAKES vs GitHub's top 10 Python projects$^*$
{\color{minor}\small(on Nov. 2013)}}
\vskip -1ex
\begin{tikzpicture}[xscale=3.4,yscale=-2.5]
\tikzstyle{project}=[left,anchor=base east,inner sep=0pt]
\tikzstyle{bar}=[draw=blue!50!black,fill=blue!50!white,
anchor=base west,inner sep=0pt,name=bar]
\tikzstyle{price}=[right,anchor=base west]
\node[project] at (0,1) {\small django\;};
\node[bar,text width=530] at (0,1) {\small\strut};
\node[price,anchor=base east] at (bar.base east)
{\raise -.1ex\hbox{\small\$5.3M (432)}};
\node[project] at (0,2) {\small\color{snakes}snakes\;};
\node[bar,text width=270] at (0,2) {\small\strut};
\begin{scope}[color=snakes]
\draw[clip] (bar.north west) rectangle (bar.south east)
node at (bar.center) {\includegraphics[scale=.2]{python-skin}};
\end{scope}
\node[price] at (bar.base east) {\small\$2.7M (2)};
\node[project] at (0,3) {\small sick-beard\;};
\node[bar,text width=260] at (0,3) {\small\strut};
\node[price] at (bar.base east) {\small\$2.6M (110)};
\node[project] at (0,4) {\small ipython\;};
\node[bar,text width=230] at (0,4) {\small\strut};
\node[price] at (bar.base east) {\small\$2.3M (236)};
\node[project] at (0,5) {\small boto\;};
\node[bar,text width=210] at (0,5) {\small\strut};
\node[price] at (bar.base east) {\small\$2.1M (314)};
\node[project] at (0,6) {\small reddit\;};
\node[bar,text width=150] at (0,6) {\small\strut};
\node[price] at (bar.base east) {\small\$1.5M (87)};
\node[project] at (0,7) {\small sentry\;};
\node[bar,text width=130] at (0,7) {\small\strut};
\node[price] at (bar.base east) {\small\$1.3M (166)};
\node[project] at (0,8) {\small tornado\;};
\node[bar,text width=60] at (0,8) {\small\strut};
\node[price] at (bar.base east) {\small\$0.6M (120)};
\node[project] at (0,9) {\small requests\;};
\node[bar,text width=30] at (0,9) {\small\strut};
\node[price] at (bar.base east) {\small\$0.3M (275)};
\node[project] at (0,10) {\small flask\;};
\node[bar,text width=20] at (0,10) {\small\strut};
\node[price] at (bar.base east) {\small\$0.2M (159)};
\node[project] at (0,11) {\small httpie\;};
\node[bar,text width=10] at (0,11) {\small\strut};
\node[price] at (bar.base east) {\small\$0.1M (22)};
\end{tikzpicture}
estimated cost to develop {\color{minor}\small(generated using David A.
Wheeler's ``SLOCCount'')} and number of contributors
\hbox to \textwidth{\null\hfill\color{minor}\small $^*$ 10 most forked
or followed Python projects}
%%
%%
%%
\bigskip
\section{Using SNAKES out of Python}
\> write a binding in Cython
\begin{Verbatim}[commandchars=\\\{\},fontsize=\small,xleftmargin=1.4em,
numbers=left,numbersep=30pt]
\PYc{# this is Cython code}
\PYk{cdef} \PYk{public} \PYk{int} \PYn{foo} (...):
\PYc{# Python with SNAKES here}
\end{Verbatim}
\> Cython compiles to C/C\texttt{++} \qquad with a \texttt{.h} file:
\begin{Verbatim}[commandchars=\\\{\},fontsize=\small,xleftmargin=1.4em,
numbers=left,numbersep=30pt]
\PYc{// this is C/C++ code}
\PYk{extern} \PYk{int} \PYn{foo}(...);
\end{Verbatim}
\> use this API in your project
%%
%%
%%
\bigskip
\section{Isn't Python slow?}
\> {\color{snakes}no} for handling nets {\small\color{minor}even large
ones}
\> {\color{red!30!black}yes} for firing transitions
\> \raise -.1ex\hbox{\includegraphics[height=.9em]{neco.pdf}} is fast
at that! {;-)}
%%
%%
%%
\end{textblock}
%%
%% flush top
%%
\vspace*{150cm}
\end{frame}
\end{document}
\ No newline at end of file
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