From: Matthijs Kooijman Date: Fri, 27 Jun 2008 14:59:23 +0000 (+0200) Subject: Uncomment some stuff in the presentation. X-Git-Tag: Report-final~72 X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=e2c56a139c5445f27480cfb204ef0a67d567248d;p=matthijs%2Fprojects%2Finternship.git Uncomment some stuff in the presentation. --- diff --git a/Progress presentation/Presentation.tex b/Progress presentation/Presentation.tex index 302cd8d..3a7d110 100755 --- a/Progress presentation/Presentation.tex +++ b/Progress presentation/Presentation.tex @@ -5,22 +5,8 @@ { %\useinnertheme{echt} %\useinnertheme{proef} - \usetheme{Recore} + \usetheme{recore} \setbeamercovered{transparent} - \setbeamertemplate{footline} - {% - \leavevmode% - \hbox{\begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm plus1fill,rightskip=.3cm]{author in head/foot}% - \usebeamerfont{author in head/foot}\insertshortauthor - \end{beamercolorbox}% - \begin{beamercolorbox}[wd=.4\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}% - \usebeamerfont{title in head/foot}\insertshorttitle - \end{beamercolorbox}% - \begin{beamercolorbox}[wd=.1\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}% - \usebeamerfont{title in head/foot} \insertframenumber-\inserttotalframenumber%\insertpagenumber-\insertpresentationendpage%Slide:\insertframenumber, Page: - \end{beamercolorbox}}% - \vskip0pt% -} %\setbeamertemplate{footline}[frame number] } @@ -53,19 +39,19 @@ University of Twente } -\setbeamertemplate{navigation symbols}{} +%\setbeamertemplate{navigation symbols}{} - \pgfdeclareimage[height=0.5cm]{recore_logo}{images/recore_logo} - \logo{\pgfuseimage{recore_logo}} +% \pgfdeclareimage[height=0.5cm]{recore_logo}{images/recore_logo} +% \logo{\pgfuseimage{recore_logo}} -\AtBeginSubsection[] -{ - \begin{frame}{Outline} - \tableofcontents[currentsection,currentsubsection,hideothersubsections] - \end{frame} -} +%\AtBeginSubsection[] +%{ +% \begin{frame}{Outline} +% \tableofcontents[currentsection,currentsubsection,hideothersubsections] +% \end{frame} +%} @@ -99,473 +85,473 @@ % \includegraphics[scale=.76]{images/CRISP}%TODO fix blue too black % \end{center} % \end{frame} -\section{Problem description} - %Problem description -\section{Architecture} - \begin{frame} - \begin{center} - \tikzstyle{help lines}=[black!10,thin] - \begin{tikzpicture}[>=stealth,scale=.7] - \foreach \x in {1,6,11} - \foreach \y in {5,0}{ - \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) node{Router}; - \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) +(.9,1.5)node{Tile}; - \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); - } - \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); - \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); - \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); - \draw (4,5) circle (0.4) +(0,-0.4) -- (3,3.5) +(0,-0.2) node{Link}; - \draw (2,0) circle (0.4) +(0,0.4) -- (4,1.5) +(0,0.2) node{Port}; - \draw (9,4.9) circle (0.1) +(0,-0.1) -- (8,3.5) +(0,-0.2) node{Lane}; - \end{tikzpicture} - \end{center} - \end{frame} - \begin{frame}{Circuit switched} - \begin{center} - \tikzstyle{help lines}=[black!10,thin] - \begin{tikzpicture}[>=stealth,scale=.6] - \foreach \x in {1,6,11} - \foreach \y in {5,0}{ - \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) node{Router}; - \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) +(.9,1.5)node{Tile}; - \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); - } - \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); - \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); - \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); - \draw [very thick,->] (-1,0.2) -- (11.2,0.2) -- (11.2,4.9) -- (13,4.9); - \end{tikzpicture} - \end{center} - \end{frame} - \begin{frame}{Packet switched} - \begin{center} - \tikzstyle{help lines}=[black!10,thin] - \begin{tikzpicture}[>=stealth,scale=.6] - \foreach \x in {1,6,11} - \foreach \y in {5,0}{ - \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) node{Router}; - \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; - \draw (\x,\y) +(.9,1.5)node{Tile}; - \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); - } - \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); - \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); - \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); - \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); - \draw [very thick,->] (-1,0.2) -- (.8,0.2); - \draw [very thick,->] (1.2,0.2) -- (5.8,0.2); - \draw [very thick,->] (6.2,0.2) -- (10.8,0.2); - \draw [very thick,->] (11.2,0.5)-- (11.2,4.5); - \draw [very thick,->] (11.5,4.9)-- (13,4.9); - \end{tikzpicture} - \end{center} - \end{frame} - \begin{frame}{Router components} - \begin{center} - \tikzstyle{help lines}=[black!10,thin] - \begin{tikzpicture}[>=stealth,scale=.84] - \draw (-2.8,-1) rectangle ++(7.5,5); - \draw (1,3.75) node{Generic router}; - \draw (.1,.1) rectangle ++(1.8,3); - \draw (1,2.75) node{Crossbar}; - \foreach \x in {.1,2.6,2.0,1.4}{ - \draw (2.1,\x) rectangle ++(2.5,.5); - \draw (2.1,\x) +(1.25,.25) node{Output buffer}; - } - \foreach \x in {.8,1,1.2}{ - \draw (2.1,\x) +(1.25,0) circle (0.05); - } - \foreach \x in {.1,2.6,2.0,1.4}{ - \draw (-.1,\x) rectangle ++(-2.5,.5); - \draw (-.1,\x) +(-1.25,.25) node{Input buffer}; - } - \foreach \x in {.8,1,1.2}{ - \draw (-.1,\x) +(-1.25,0) circle (0.05); - } - \draw (.9,.1) -- (.9,-.1); - \draw (1.1,.1) -- (1.1,-.1); - \draw (0,-.1) rectangle (2,-.9); - \draw (1,-.5) node {Arbiter}; - \foreach \x in {0.2,0.3,...,2.2}{ - \draw (0.2,\x) -- (.1,\x); - \draw (1.9,\x) -- (1.8,\x); - } - \draw (.1,2.1) -- (.5,2.1); - \draw (.1,0.2) -- (.5,0.2); - - \draw (1.5,2.1) -- (1.9,2.1); - \draw (1.5,0.2) -- (1.9,0.2); - - \draw (-4.2,1.5) node {N inputs}; - \draw (6.5,1.5) node {N outputs}; - - \draw (0.5,2.1) -- (1.5,0.2); - \draw (0.5,0.2) -- (1.5,2.1); - \draw (1.9,0.2) -- (2.1,.35); - \draw (1.9,2.1) -- (2.1,2.85); - \draw (1.9,2.0) -- (2.1,2.25); - \draw (1.9,1.9) -- (2.1,1.65); - - \draw (.1,0.2) -- (-.1,.35); - \draw (.1,2.1) -- (-.1,2.85); - \draw (.1,2.0) -- (-.1,2.25); - \draw (.1,1.9) -- (-.1,1.65); - - - \draw [->] (4.5,0.35) -- (4.9,.35); - \draw [->] (4.5,2.85) -- (4.9,2.85); - \draw [->] (4.5,2.25) -- (4.9,2.25); - \draw [->] (4.5,1.65) -- (4.9,1.65); - - \draw [<-] (-2.5,0.35) -- (-3,.35); - \draw [<-] (-2.5,2.85) -- (-3,2.85); - \draw [<-] (-2.5,2.25) -- (-3,2.25); - \draw [<-] (-2.5,1.65) -- (-3,1.65); - \end{tikzpicture} - \end{center} - \end{frame} - \begin{frame}{Flow control} - \begin{center} - \tikzstyle{help lines}=[black!10,thin] - \begin{tikzpicture}[>=stealth,scale=.5] - \draw[->] (.5,1) -- (9.5,1)node[above,midway]{Data valid}; - \draw[<-] (.5,2) -- (9.5,2)node[above,midway]{Acknowledge}; - \draw[->][very thick] (.5,3.5) -- (9.5,3.5) node[above,midway]{Data}; - \end{tikzpicture} - \end{center} - \end{frame} -\section{Results} - \subsection{Flow control} - \begin{frame}{Flow control} - \begin{itemize} - \item Different types of flow control: - \begin{itemize} - \item Direct flow control - \item Single register flow control - \item Double register flow control - \item Windowed transmission - \end{itemize} - \end{itemize} - \end{frame} - \subsection{Configuration network} +%\section{Problem description} +% %Problem description +%\section{Architecture} +% \begin{frame} +% \begin{center} +% \tikzstyle{help lines}=[black!10,thin] +% \begin{tikzpicture}[>=stealth,scale=.7] +% \foreach \x in {1,6,11} +% \foreach \y in {5,0}{ +% \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) node{Router}; +% \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) +(.9,1.5)node{Tile}; +% \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); +% } +% \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); +% \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); +% \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); +% \draw (4,5) circle (0.4) +(0,-0.4) -- (3,3.5) +(0,-0.2) node{Link}; +% \draw (2,0) circle (0.4) +(0,0.4) -- (4,1.5) +(0,0.2) node{Port}; +% \draw (9,4.9) circle (0.1) +(0,-0.1) -- (8,3.5) +(0,-0.2) node{Lane}; +% \end{tikzpicture} +% \end{center} +% \end{frame} +% \begin{frame}{Circuit switched} +% \begin{center} +% \tikzstyle{help lines}=[black!10,thin] +% \begin{tikzpicture}[>=stealth,scale=.6] +% \foreach \x in {1,6,11} +% \foreach \y in {5,0}{ +% \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) node{Router}; +% \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) +(.9,1.5)node{Tile}; +% \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); +% } +% \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); +% \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); +% \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); +% \draw [very thick,->] (-1,0.2) -- (11.2,0.2) -- (11.2,4.9) -- (13,4.9); +% \end{tikzpicture} +% \end{center} +% \end{frame} +% \begin{frame}{Packet switched} +% \begin{center} +% \tikzstyle{help lines}=[black!10,thin] +% \begin{tikzpicture}[>=stealth,scale=.6] +% \foreach \x in {1,6,11} +% \foreach \y in {5,0}{ +% \draw (\x,\y) +(-1,-1) rectangle ++(1,1)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) node{Router}; +% \draw (\x,\y) +(.4,1.2) rectangle ++(1.4,1.8)[draw=black!50,fill=black!20,thick]; +% \draw (\x,\y) +(.9,1.5)node{Tile}; +% \foreach \z in {0,.1,.2,.3} \draw (\x,\y) ++(\z,0) ++(0.5,1) -- ++(0,0.2); +% } +% \foreach \x in {1,6}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(4,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,4); +% \foreach \x in {11}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(1,\z) -- ++(1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {5}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,1) -- ++(\z,1.5); +% \foreach \x in {1}\foreach \y in {5,0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(-1,\z) -- ++(-1.5,\z); +% \foreach \x in {1,6,11}\foreach \y in {0}\foreach \z in {-0.1,0,0.1,0.2}\draw (\x,\y) +(\z,-1) -- ++(\z,-1.5); +% \draw [very thick,->] (-1,0.2) -- (.8,0.2); +% \draw [very thick,->] (1.2,0.2) -- (5.8,0.2); +% \draw [very thick,->] (6.2,0.2) -- (10.8,0.2); +% \draw [very thick,->] (11.2,0.5)-- (11.2,4.5); +% \draw [very thick,->] (11.5,4.9)-- (13,4.9); +% \end{tikzpicture} +% \end{center} +% \end{frame} +% \begin{frame}{Router components} +% \begin{center} +% \tikzstyle{help lines}=[black!10,thin] +% \begin{tikzpicture}[>=stealth,scale=.84] +% \draw (-2.8,-1) rectangle ++(7.5,5); +% \draw (1,3.75) node{Generic router}; +% \draw (.1,.1) rectangle ++(1.8,3); +% \draw (1,2.75) node{Crossbar}; +% \foreach \x in {.1,2.6,2.0,1.4}{ +% \draw (2.1,\x) rectangle ++(2.5,.5); +% \draw (2.1,\x) +(1.25,.25) node{Output buffer}; +% } +% \foreach \x in {.8,1,1.2}{ +% \draw (2.1,\x) +(1.25,0) circle (0.05); +% } +% \foreach \x in {.1,2.6,2.0,1.4}{ +% \draw (-.1,\x) rectangle ++(-2.5,.5); +% \draw (-.1,\x) +(-1.25,.25) node{Input buffer}; +% } +% \foreach \x in {.8,1,1.2}{ +% \draw (-.1,\x) +(-1.25,0) circle (0.05); +% } +% \draw (.9,.1) -- (.9,-.1); +% \draw (1.1,.1) -- (1.1,-.1); +% \draw (0,-.1) rectangle (2,-.9); +% \draw (1,-.5) node {Arbiter}; +% \foreach \x in {0.2,0.3,...,2.2}{ +% \draw (0.2,\x) -- (.1,\x); +% \draw (1.9,\x) -- (1.8,\x); +% } +% \draw (.1,2.1) -- (.5,2.1); +% \draw (.1,0.2) -- (.5,0.2); +% +% \draw (1.5,2.1) -- (1.9,2.1); +% \draw (1.5,0.2) -- (1.9,0.2); +% +% \draw (-4.2,1.5) node {N inputs}; +% \draw (6.5,1.5) node {N outputs}; +% +% \draw (0.5,2.1) -- (1.5,0.2); +% \draw (0.5,0.2) -- (1.5,2.1); +% \draw (1.9,0.2) -- (2.1,.35); +% \draw (1.9,2.1) -- (2.1,2.85); +% \draw (1.9,2.0) -- (2.1,2.25); +% \draw (1.9,1.9) -- (2.1,1.65); +% +% \draw (.1,0.2) -- (-.1,.35); +% \draw (.1,2.1) -- (-.1,2.85); +% \draw (.1,2.0) -- (-.1,2.25); +% \draw (.1,1.9) -- (-.1,1.65); +% +% +% \draw [->] (4.5,0.35) -- (4.9,.35); +% \draw [->] (4.5,2.85) -- (4.9,2.85); +% \draw [->] (4.5,2.25) -- (4.9,2.25); +% \draw [->] (4.5,1.65) -- (4.9,1.65); +% +% \draw [<-] (-2.5,0.35) -- (-3,.35); +% \draw [<-] (-2.5,2.85) -- (-3,2.85); +% \draw [<-] (-2.5,2.25) -- (-3,2.25); +% \draw [<-] (-2.5,1.65) -- (-3,1.65); +% \end{tikzpicture} +% \end{center} +% \end{frame} +% \begin{frame}{Flow control} +% \begin{center} +% \tikzstyle{help lines}=[black!10,thin] +% \begin{tikzpicture}[>=stealth,scale=.5] +% \draw[->] (.5,1) -- (9.5,1)node[above,midway]{Data valid}; +% \draw[<-] (.5,2) -- (9.5,2)node[above,midway]{Acknowledge}; +% \draw[->][very thick] (.5,3.5) -- (9.5,3.5) node[above,midway]{Data}; +% \end{tikzpicture} +% \end{center} +% \end{frame} +%\section{Results} +% \subsection{Flow control} +% \begin{frame}{Flow control} +% \begin{itemize} +% \item Different types of flow control: +% \begin{itemize} +% \item Direct flow control +% \item Single register flow control +% \item Double register flow control +% \item Windowed transmission +% \end{itemize} +% \end{itemize} +% \end{frame} +% \subsection{Configuration network} +%% \begin{frame}{Configuration network} +%% \begin{center} +%% \includegraphics[trim = 10mm 200mm 100mm 20mm, clip, scale=.8]{images/d+c_router} +%% \end{center} +%% \end{frame} % \begin{frame}{Configuration network} +% \begin{columns} +% \column{.8\textwidth} +% \begin{itemize} +% \item The configuration network \ac{CSDCnet}: +% \begin{itemize} +% \item Pros: +% \begin{itemize} +% \item Easy configuration +% \item Optimal config route +% \item Small area needed on chip ($0.002 mm^2$) +% \item High clock speed possible (1GHz) +% \end{itemize} +% \item Cons: +% \begin{itemize} +% \item Only configuration data. +% \item Central control needed. +% \item Long configuration times. +% \end{itemize} +% \end{itemize} +% \end{itemize} +% \column{.2\textwidth} % \begin{center} -% \includegraphics[trim = 10mm 200mm 100mm 20mm, clip, scale=.8]{images/d+c_router} +% \tikzstyle{place}=[circle,draw=blue!50,fill=blue!20,thick] +% \tikzstyle{transition}=[rectangle,draw=black!50,fill=black!20,thick] +% \begin{tikzpicture}[>=stealth,scale=.5,transform shape] +% \node[place] (1) {}; +% \node[place] (2) [right of=1] {}; +% \node[place] (3) [right of=2] {}; +% \node[place] (4) [below of=1] {}; +% \node[place] (5) [right of=4] {}; +% \node[place] (6) [right of=5] {}; +% \node[place] (7) [below of=4] {}; +% \node[place] (8) [right of=7] {}; +% \node[place] (9) [right of=8] {}; +% +% \draw (1.east) -- (2.west); +% \draw (2.east) -- (3.west); +% \draw (4.east) -- (5.west); +% \draw (5.east) -- (6.west); +% \draw (7.east) -- (8.west); +% \draw (8.east) -- (9.west); +% \draw (1.south)-- (4.north); +% \draw (2.south)-- (5.north); +% \draw (3.south)-- (6.north); +% \draw (4.south)-- (7.north); +% \draw (5.south)-- (8.north); +% \draw (6.south)-- (9.north); +% \end{tikzpicture} % \end{center} +% \end{columns} % \end{frame} - \begin{frame}{Configuration network} - \begin{columns} - \column{.8\textwidth} - \begin{itemize} - \item The configuration network \ac{CSDCnet}: - \begin{itemize} - \item Pros: - \begin{itemize} - \item Easy configuration - \item Optimal config route - \item Small area needed on chip ($0.002 mm^2$) - \item High clock speed possible (1GHz) - \end{itemize} - \item Cons: - \begin{itemize} - \item Only configuration data. - \item Central control needed. - \item Long configuration times. - \end{itemize} - \end{itemize} - \end{itemize} - \column{.2\textwidth} - \begin{center} - \tikzstyle{place}=[circle,draw=blue!50,fill=blue!20,thick] - \tikzstyle{transition}=[rectangle,draw=black!50,fill=black!20,thick] - \begin{tikzpicture}[>=stealth,scale=.5,transform shape] - \node[place] (1) {}; - \node[place] (2) [right of=1] {}; - \node[place] (3) [right of=2] {}; - \node[place] (4) [below of=1] {}; - \node[place] (5) [right of=4] {}; - \node[place] (6) [right of=5] {}; - \node[place] (7) [below of=4] {}; - \node[place] (8) [right of=7] {}; - \node[place] (9) [right of=8] {}; - - \draw (1.east) -- (2.west); - \draw (2.east) -- (3.west); - \draw (4.east) -- (5.west); - \draw (5.east) -- (6.west); - \draw (7.east) -- (8.west); - \draw (8.east) -- (9.west); - \draw (1.south)-- (4.north); - \draw (2.south)-- (5.north); - \draw (3.south)-- (6.north); - \draw (4.south)-- (7.north); - \draw (5.south)-- (8.north); - \draw (6.south)-- (9.north); - \end{tikzpicture} - \end{center} - \end{columns} - \end{frame} - \begin{frame}{Configuring a NoC with CSDCnet} - \begin{itemize} - \item Configuration using relative addressing - \item Configuration using commands - \item Two states for CSDCrouters: - \begin{itemize} - \item \emph{passthrough mode} - \item \emph{execute command mode} - \end{itemize} - \end{itemize} - \end{frame} - \begin{frame}[shrink=33]{Commands of CSDCnet} - \vspace{2cm} - \begin{table} - \centering - \begin{tabular}{lll} \toprule - Command name & Command description & Parameters (Length in bits)\\ - \midrule - CONFIG & Configure current data router & configuration data (11)\\ - DESTROY & Destroy complete configuration path & -\\ - EXTEND & Extend configuration path & direction to extend to (3)\\ - REMOVE & Remove the last router from path & -\\ - RESET\_ALL & Reset complete \acs{NoC} and all tiles & -\\ - RESET\_TILE & Reset current tile & -\\ - \bottomrule - \end{tabular} - \caption{Commands} - \label{tab:commandsLimited} - \end{table} - \end{frame} - - - \begin{frame}{Ring network} - \begin{columns} - \column{.8\textwidth} - \begin{itemize} - \item The ring network, from the University of Twente, can be used for configuration too: - \begin{itemize} - \item Pros: - \begin{itemize} - \item No setting up paths. - \item Not only configuration data. - \item Needs small area on chip ($0.003 mm^2$). - \item High clock speed possible (1GHz). - \item No central control of the network. - \end{itemize} - \item Cons: - \begin{itemize} - \item Routes not optimal. - \end{itemize} - \end{itemize} - \end{itemize} - \column{.2\textwidth} - \begin{center} - \tikzstyle{place}=[circle,draw=blue!50,fill=blue!20,thick] - \tikzstyle{transition}=[rectangle,draw=black!50,fill=black!20,thick] - \begin{tikzpicture}[>=stealth,scale=.4,transform shape] - \node[place] (1) at (-1,-2) {}; - \node[place] (2) at ( 1,-2) {}; - \node[place] (3) at ( 2,-1) {}; - \node[place] (4) at ( 2, 1) {}; - \node[place] (5) at ( 1, 2) {}; - \node[place] (6) at (-1, 2) {}; - \node[place] (7) at (-2, 1) {}; - \node[place] (8) at (-2,-1) {}; - \foreach \from/\to in {1/2,2/3,3/4,4/5,5/6,6/7,7/8,8/1} - \draw (\from) -- (\to); - \end{tikzpicture} - \end{center} - \end{columns} - \end{frame} - \begin{frame} - \only<1>{\begin{center} - \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] - \foreach \x in {0,1,...,7} - \foreach \y in {0,1,...,7} - \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) node {CU}; - \draw (0,7) node {A}; - \draw (7,0) node {B}; - %\draw[->,color=red,dashed,very thick] (0,0) -- (0,7); - \draw[color=black!0] (0,-.5) -- (1,-.5); - \foreach \x in {0,...,6} - \foreach \y in {0,...,7} - \draw (\y,\x)+(0,0.3) -- +(0,0.7); - \foreach \x in {0,...,7} - \foreach \y in {0,...,6} - \draw (\y,\x)+(0.3,0) -- +(0.7,0); - - %\draw[very thick,->] (0,7) -- (7,7) -- (7,0); - - \end{tikzpicture} - \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] - \foreach \x in {0,1,...,7} - \foreach \y in {0,1,...,7} - \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) node {CU}; - \draw (0,7) node {A}; - \draw (7,0) node {B}; - %\draw[very thick,->] (0,7) -- (0,0) -- (7,0); - %ring-net lines - \foreach \x in {0,...,5} - \foreach \y in {0,...,7} - \draw (\y,\x)+(0,0.3) -- +(0,0.7); - \draw (0,6)+(0,0.3) -- +(0,0.7); - \draw (7,6)+(0,0.3) -- +(0,0.7); - \foreach \x in {0,2,4,6} \draw (\x,0)+(0.3,0) -- +(0.7,0); - \foreach \x in {1,3,5} \draw (\x,6)+(0.3,0) -- +(0.7,0); - \foreach \x in {0,...,6} \draw (\x,7)+(0.3,0) -- +(0.7,0); - - \draw[color=black!0] (0,-.5) -- (1,-.5); - \end{tikzpicture} - \end{center}} - \only<2>{\begin{center} - \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] - \foreach \x in {0,1,...,7} - \foreach \y in {0,1,...,7} - \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) node {CU}; - \draw (0,7) node {A}; - \draw (7,0) node {B}; - \draw[->,color=red,dashed,very thick] (0,0) -- (0,7); - \draw[color=black!0] (0,-.5) -- (1,-.5); - \foreach \x in {0,...,6} - \foreach \y in {0,...,7} - \draw (\y,\x)+(0,0.3) -- +(0,0.7); - \foreach \x in {0,...,7} - \foreach \y in {0,...,6} - \draw (\y,\x)+(0.3,0) -- +(0.7,0); - - \draw[very thick,->] (0,7) -- (7,7) -- (7,0); - - \end{tikzpicture} - \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] - \foreach \x in {0,1,...,7} - \foreach \y in {0,1,...,7} - \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; - \draw (0,-1) node {CU}; - \draw (0,7) node {A}; - \draw (7,0) node {B}; - \draw[very thick,->] (0,7) -- (0,0) -- (7,0); - %ring-net lines - \foreach \x in {0,...,5} - \foreach \y in {0,...,7} - \draw (\y,\x)+(0,0.3) -- +(0,0.7); - \draw (0,6)+(0,0.3) -- +(0,0.7); - \draw (7,6)+(0,0.3) -- +(0,0.7); - \foreach \x in {0,2,4,6} \draw (\x,0)+(0.3,0) -- +(0.7,0); - \foreach \x in {1,3,5} \draw (\x,6)+(0.3,0) -- +(0.7,0); - \foreach \x in {0,...,6} \draw (\x,7)+(0.3,0) -- +(0.7,0); - - \draw[color=black!0] (0,-.5) -- (1,-.5); - \end{tikzpicture} - \end{center}} - \end{frame} - \begin{frame} - \begin{center} - %\includegraphics[scale=.7]{results/conftimes2} - \end{center} - \end{frame} - \small - \begin{frame}{Synthesis results at 500MHz} - \begin{table} [ht] - \centering - \begin{tabular}{lll} - \toprule - Component & Slack (ns) & Area ($mm^2$)\\ - \midrule - Packet switched (Kavaldjiev) & 0.00 & 0.2133\\ - Small packet switched (Kavaldjiev) & 0.00 & 0.0769\\ - Circuit switched (Annabelle) & 0.42 & 0.0254\\ - Circuit switched SingleReg (thesis) & 0.35 & 0.0393\\ - Circuit switched DoubleReg (thesis) & 0.03 & 0.0681\\ - \midrule - Ring configuration & 0.96 & 0.0030\\ - \acs{CSDCrouter} & 0.85 & 0.0021\\ - %\acs{CSDCrouter} with TTL & 0.26 & 0.0090\\ - - - \bottomrule - \end{tabular} - \caption{Results of 90nm ASIC technology from TSMC at 500MHz} - \end{table} - \end{frame} - \begin{frame}{Synthesis results at 1000MHz} - \begin{table} [ht] - \centering - \begin{tabular}{lll} - \toprule - Component & Slack (ns) & Area ($mm^2$)\\ - \midrule - Packet switched (Kavaldjiev) & -0.66 & 0.2174 \\ - Small packet switched (Kavaldjiev) & -0.67 & 0.0812\\ - Circuit switched (Annabelle) & 0.00 & 0.0265\\ - Circuit switched SingleReg (thesis) & 0.00 & 0.0423\\ - Circuit switched DoubleReg (thesis) & 0.00 & 0.0837\\ - \midrule - Ring configuration & 0.02 & 0.0030\\ - \acs{CSDCrouter} & 0.01 & 0.0022\\ - %\acs{CSDCrouter} with TTL & -0.17 & 0.0098\\ - \bottomrule - \end{tabular} - \caption{Results of 90nm ASIC technology from TSMC at 1000MHz} - \label{tabASIC1000} - \end{table} - \end{frame} - \normalsize - -\section{Conclusion} - \begin{frame}{Flow control} - \begin{itemize} - \item DirectAck is not scalable, but good for very small \acp{NoC}.\onslide<2-> - \item Single register is slower, but usable for any size of \ac{NoC}.\onslide<3-> - \item Double register requires twice as much area, but is fast and usable for any size of \ac{NoC}.\onslide<4-> - \item Windowed transmission requires very much buffer area in the tiles, and is therefore not recommended.\onslide<5-> - \end{itemize} - Scalable flow control always requires two buffers or two clock cycles. - \end{frame} - \begin{frame}{Choosing a NoC} - \begin{itemize} - \item Best Effort (BE) traffic: - \begin{itemize} - \item Much BE traffic: use Packet Switched.\onslide<2-> - \item Some control BE traffic: use SAnet with ring network.\onslide<3-> - \item No BE traffic: use SAnet with CSDCnet.\onslide<4-> - \item Some BE traffic can also be routed efficiently using circuits in the circuit switched network, bursts for example.\onslide<5-> - \item CSDCnet does not support connections initiated from the tiles.\onslide<6-> - \end{itemize} - \item Guaranteed Service (GS) traffic: - \begin{itemize} - \item High bandwidth streams: use circuit switched; - \begin{itemize} - \item Circuit switched has 4 outputs per port. - \item Circuit switched can be clocked at 1GHz.\onslide<7-> - \end{itemize} - \item Low bandwidth streams: use packet switched; - \begin{itemize} - \item Streams can be multiplexed. - \end{itemize} - - \end{itemize} - \end{itemize} - \end{frame} +% \begin{frame}{Configuring a NoC with CSDCnet} +% \begin{itemize} +% \item Configuration using relative addressing +% \item Configuration using commands +% \item Two states for CSDCrouters: +% \begin{itemize} +% \item \emph{passthrough mode} +% \item \emph{execute command mode} +% \end{itemize} +% \end{itemize} +% \end{frame} +% \begin{frame}[shrink=33]{Commands of CSDCnet} +% \vspace{2cm} +% \begin{table} +% \centering +% \begin{tabular}{lll} \toprule +% Command name & Command description & Parameters (Length in bits)\\ +% \midrule +% CONFIG & Configure current data router & configuration data (11)\\ +% DESTROY & Destroy complete configuration path & -\\ +% EXTEND & Extend configuration path & direction to extend to (3)\\ +% REMOVE & Remove the last router from path & -\\ +% RESET\_ALL & Reset complete \acs{NoC} and all tiles & -\\ +% RESET\_TILE & Reset current tile & -\\ +% \bottomrule +% \end{tabular} +% \caption{Commands} +% \label{tab:commandsLimited} +% \end{table} +% \end{frame} +% +% +% \begin{frame}{Ring network} +% \begin{columns} +% \column{.8\textwidth} +% \begin{itemize} +% \item The ring network, from the University of Twente, can be used for configuration too: +% \begin{itemize} +% \item Pros: +% \begin{itemize} +% \item No setting up paths. +% \item Not only configuration data. +% \item Needs small area on chip ($0.003 mm^2$). +% \item High clock speed possible (1GHz). +% \item No central control of the network. +% \end{itemize} +% \item Cons: +% \begin{itemize} +% \item Routes not optimal. +% \end{itemize} +% \end{itemize} +% \end{itemize} +% \column{.2\textwidth} +% \begin{center} +% \tikzstyle{place}=[circle,draw=blue!50,fill=blue!20,thick] +% \tikzstyle{transition}=[rectangle,draw=black!50,fill=black!20,thick] +% \begin{tikzpicture}[>=stealth,scale=.4,transform shape] +% \node[place] (1) at (-1,-2) {}; +% \node[place] (2) at ( 1,-2) {}; +% \node[place] (3) at ( 2,-1) {}; +% \node[place] (4) at ( 2, 1) {}; +% \node[place] (5) at ( 1, 2) {}; +% \node[place] (6) at (-1, 2) {}; +% \node[place] (7) at (-2, 1) {}; +% \node[place] (8) at (-2,-1) {}; +% \foreach \from/\to in {1/2,2/3,3/4,4/5,5/6,6/7,7/8,8/1} +% \draw (\from) -- (\to); +% \end{tikzpicture} +% \end{center} +% \end{columns} +% \end{frame} +% \begin{frame} +% \only<1>{\begin{center} +% \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] +% \foreach \x in {0,1,...,7} +% \foreach \y in {0,1,...,7} +% \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) node {CU}; +% \draw (0,7) node {A}; +% \draw (7,0) node {B}; +% %\draw[->,color=red,dashed,very thick] (0,0) -- (0,7); +% \draw[color=black!0] (0,-.5) -- (1,-.5); +% \foreach \x in {0,...,6} +% \foreach \y in {0,...,7} +% \draw (\y,\x)+(0,0.3) -- +(0,0.7); +% \foreach \x in {0,...,7} +% \foreach \y in {0,...,6} +% \draw (\y,\x)+(0.3,0) -- +(0.7,0); +% +% %\draw[very thick,->] (0,7) -- (7,7) -- (7,0); +% +% \end{tikzpicture} +% \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] +% \foreach \x in {0,1,...,7} +% \foreach \y in {0,1,...,7} +% \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) node {CU}; +% \draw (0,7) node {A}; +% \draw (7,0) node {B}; +% %\draw[very thick,->] (0,7) -- (0,0) -- (7,0); +% %ring-net lines +% \foreach \x in {0,...,5} +% \foreach \y in {0,...,7} +% \draw (\y,\x)+(0,0.3) -- +(0,0.7); +% \draw (0,6)+(0,0.3) -- +(0,0.7); +% \draw (7,6)+(0,0.3) -- +(0,0.7); +% \foreach \x in {0,2,4,6} \draw (\x,0)+(0.3,0) -- +(0.7,0); +% \foreach \x in {1,3,5} \draw (\x,6)+(0.3,0) -- +(0.7,0); +% \foreach \x in {0,...,6} \draw (\x,7)+(0.3,0) -- +(0.7,0); +% +% \draw[color=black!0] (0,-.5) -- (1,-.5); +% \end{tikzpicture} +% \end{center}} +% \only<2>{\begin{center} +% \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] +% \foreach \x in {0,1,...,7} +% \foreach \y in {0,1,...,7} +% \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) node {CU}; +% \draw (0,7) node {A}; +% \draw (7,0) node {B}; +% \draw[->,color=red,dashed,very thick] (0,0) -- (0,7); +% \draw[color=black!0] (0,-.5) -- (1,-.5); +% \foreach \x in {0,...,6} +% \foreach \y in {0,...,7} +% \draw (\y,\x)+(0,0.3) -- +(0,0.7); +% \foreach \x in {0,...,7} +% \foreach \y in {0,...,6} +% \draw (\y,\x)+(0.3,0) -- +(0.7,0); +% +% \draw[very thick,->] (0,7) -- (7,7) -- (7,0); +% +% \end{tikzpicture} +% \begin{tikzpicture}[>=stealth,scale=0.5,transform shape] +% \foreach \x in {0,1,...,7} +% \foreach \y in {0,1,...,7} +% \draw (\y,\x) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) circle (0.3)[draw=blue!50,fill=blue!20,thick]; +% \draw (0,-1) node {CU}; +% \draw (0,7) node {A}; +% \draw (7,0) node {B}; +% \draw[very thick,->] (0,7) -- (0,0) -- (7,0); +% %ring-net lines +% \foreach \x in {0,...,5} +% \foreach \y in {0,...,7} +% \draw (\y,\x)+(0,0.3) -- +(0,0.7); +% \draw (0,6)+(0,0.3) -- +(0,0.7); +% \draw (7,6)+(0,0.3) -- +(0,0.7); +% \foreach \x in {0,2,4,6} \draw (\x,0)+(0.3,0) -- +(0.7,0); +% \foreach \x in {1,3,5} \draw (\x,6)+(0.3,0) -- +(0.7,0); +% \foreach \x in {0,...,6} \draw (\x,7)+(0.3,0) -- +(0.7,0); +% +% \draw[color=black!0] (0,-.5) -- (1,-.5); +% \end{tikzpicture} +% \end{center}} +% \end{frame} +% \begin{frame} +% \begin{center} +% %\includegraphics[scale=.7]{results/conftimes2} +% \end{center} +% \end{frame} +% \small +% \begin{frame}{Synthesis results at 500MHz} +% \begin{table} [ht] +% \centering +% \begin{tabular}{lll} +% \toprule +% Component & Slack (ns) & Area ($mm^2$)\\ +% \midrule +% Packet switched (Kavaldjiev) & 0.00 & 0.2133\\ +% Small packet switched (Kavaldjiev) & 0.00 & 0.0769\\ +% Circuit switched (Annabelle) & 0.42 & 0.0254\\ +% Circuit switched SingleReg (thesis) & 0.35 & 0.0393\\ +% Circuit switched DoubleReg (thesis) & 0.03 & 0.0681\\ +% \midrule +% Ring configuration & 0.96 & 0.0030\\ +% \acs{CSDCrouter} & 0.85 & 0.0021\\ +% %\acs{CSDCrouter} with TTL & 0.26 & 0.0090\\ +% +% +% \bottomrule +% \end{tabular} +% \caption{Results of 90nm ASIC technology from TSMC at 500MHz} +% \end{table} +% \end{frame} +% \begin{frame}{Synthesis results at 1000MHz} +% \begin{table} [ht] +% \centering +% \begin{tabular}{lll} +% \toprule +% Component & Slack (ns) & Area ($mm^2$)\\ +% \midrule +% Packet switched (Kavaldjiev) & -0.66 & 0.2174 \\ +% Small packet switched (Kavaldjiev) & -0.67 & 0.0812\\ +% Circuit switched (Annabelle) & 0.00 & 0.0265\\ +% Circuit switched SingleReg (thesis) & 0.00 & 0.0423\\ +% Circuit switched DoubleReg (thesis) & 0.00 & 0.0837\\ +% \midrule +% Ring configuration & 0.02 & 0.0030\\ +% \acs{CSDCrouter} & 0.01 & 0.0022\\ +% %\acs{CSDCrouter} with TTL & -0.17 & 0.0098\\ +% \bottomrule +% \end{tabular} +% \caption{Results of 90nm ASIC technology from TSMC at 1000MHz} +% \label{tabASIC1000} +% \end{table} +% \end{frame} +% \normalsize +% +%\section{Conclusion} +% \begin{frame}{Flow control} +% \begin{itemize} +% \item DirectAck is not scalable, but good for very small \acp{NoC}.\onslide<2-> +% \item Single register is slower, but usable for any size of \ac{NoC}.\onslide<3-> +% \item Double register requires twice as much area, but is fast and usable for any size of \ac{NoC}.\onslide<4-> +% \item Windowed transmission requires very much buffer area in the tiles, and is therefore not recommended.\onslide<5-> +% \end{itemize} +% Scalable flow control always requires two buffers or two clock cycles. +% \end{frame} +% \begin{frame}{Choosing a NoC} +% \begin{itemize} +% \item Best Effort (BE) traffic: +% \begin{itemize} +% \item Much BE traffic: use Packet Switched.\onslide<2-> +% \item Some control BE traffic: use SAnet with ring network.\onslide<3-> +% \item No BE traffic: use SAnet with CSDCnet.\onslide<4-> +% \item Some BE traffic can also be routed efficiently using circuits in the circuit switched network, bursts for example.\onslide<5-> +% \item CSDCnet does not support connections initiated from the tiles.\onslide<6-> +% \end{itemize} +% \item Guaranteed Service (GS) traffic: +% \begin{itemize} +% \item High bandwidth streams: use circuit switched; +% \begin{itemize} +% \item Circuit switched has 4 outputs per port. +% \item Circuit switched can be clocked at 1GHz.\onslide<7-> +% \end{itemize} +% \item Low bandwidth streams: use packet switched; +% \begin{itemize} +% \item Streams can be multiplexed. +% \end{itemize} +% +% \end{itemize} +% \end{itemize} +% \end{frame} %tiny \begin{frame}[shrink=33]{CSDCnet vs Ring} \vspace{2cm}