[Commits] [svn:einsteintoolkit] Workshop_Spring_2012/ (Rev. 86)

[knarf at cct.lsu.edu]

User: knarf
Date: 2012/04/05 11:40 PM

Added:
 /future/
  future.pdf, future.tex, recompile
 /pics/
  arrow.jpeg, logo.png, multipatch1.pdf, multipatch2.pdf, non_rectangular_grid.jpg

Log:
 some slides for the future of the ET

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--- future/future.tex	                        (rev 0)
+++ future/future.tex	2012-04-06 04:39:59 UTC (rev 86)
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+\input{../preamble}
+\usepackage{ragged2e}
+\usecolortheme[RGB={200,200,200}]{structure}
+
+\subtitle[Future of the ET]{{\large Einstein Toolkit Workshop}\\*[0.3em]The Future of the Einstein Toolkit}
+\author[\mbox{\includegraphics[height=0.6em]{fl_300}\hspace{0.5em}Frank Löffler}]{Dr Frank Löffler}
+\date{Apr 06 2012}
+\titlegraphic{\includegraphics[height=3cm]{einstein_flip}\includegraphics[height=2cm]{logo}\\
+              \tiny Supported by NFS grants 0903973/0903782/0904015 (CIGR)}
+
+\begin{document}
+
+\frame{\titlepage}
+
+\frame{\frametitle{Future}
+ \begin{centering}
+  \includegraphics[height=2cm]{arrow}\\
+ \end{centering}
+ In general:
+ \begin{itemize}
+  \item Inviting users and contributions
+  \item Currently Cactus-centric, does not need to be
+  \item Also looking for analysis tools / scripts\\
+        (e.g. gravitational wave postprocessing tools, visualization networks)
+ \end{itemize}
+ In particular:
+ \begin{itemize}
+  \item Multipatch techniques, GPU support
+  \item MHD improvements, more EOSs, neutrino transport, ...
+ \end{itemize}
+}
+
+\frame{\frametitle{Inviting users and contributions}
+ Requirements:
+ \begin{itemize}
+  \item Open Source: free software license
+  \item High product of
+   \begin{itemize}
+    \item Usefulness
+    \item Usability
+    \item Readability / Maintainability
+   \end{itemize}
+  \item Availability to public through revision control
+  \item At least one ET maintainer with write permissions
+ \end{itemize}
+}
+
+\frame{\frametitle{Also looking for analysis tools / scripts}
+ \begin{itemize}
+  \item Postprocessing tools
+   \begin{itemize}
+    \item gravitational wave data processing
+    \item data format conversion
+    \item physics-analysis
+   \end{itemize}
+  \item Visualization networks
+  \item Data format import and export plugins
+  \item Usability scripts
+  \item Cactus syntax highlighting for common editors
+  \item Cactus plugin for Eclipse (Mojave: \texttt{http://mojave.cct.lsu.edu/})
+ \end{itemize}
+}
+
+\frame{\frametitle{New Physics / Models: Non-rectangular grids}
+\begin{centering}
+ \includegraphics[height=7.5cm]{non_rectangular_grid}\\
+\end{centering}
+}
+\frame{\frametitle{New Physics / Models: Multipatch}
+\includegraphics[height=4cm]{multipatch1}\hspace{1cm}
+\includegraphics[height=5cm]{multipatch2}\\
+}
+
+\frame{\frametitle{New Physics / Models: GPU support}
+ \begin{itemize}
+  \item Support for
+   \begin{itemize}
+    \item OpenCL
+    \item CUDA
+   \end{itemize}
+  \item Automatic tranfer of data between CPU \& GPU
+  \item Automatic domain-decomposition/syncs between multiple GPGPUs
+  \item Simultanous computation on CPU \& GPU
+  \item Dynamic load-balancing
+ \end{itemize}
+}
+
+\frame{\frametitle{New Physics / Models: MHD improvements}
+ \begin{itemize}
+  \item Constraint transport
+  \item Vector potential
+   \begin{itemize}
+    \item at cell centers
+    \item at cell faces
+   \end{itemize}
+  \item Non-ideal MHD
+ \end{itemize}
+}
+
+\frame{\frametitle{New Physics / Models: radiation transport}
+ \begin{itemize}
+  \item Very important for a number of ``hot'' topics
+  \item 7D problem
+   \begin{itemize}
+    \item 3D: position (space)
+    \item 3D: direction
+    \item 1D: energy / frequency
+   \end{itemize}
+  \item Neutrinos / EM
+  \item Best methods still unclear
+   \begin{itemize}
+    \item Monte Carlo?
+    \item Deterministic methods in 3D?
+    \item Various approximations of full 7D problem
+   \end{itemize}
+ \end{itemize}
+}
+
+\end{document}

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--- future/recompile	                        (rev 0)
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+#!/bin/bash
+
+function pdf {
+  NAME=$1
+  pdflatex $NAME.tex
+  pgrep -f "xpdf -remote 127.0.0.1 $NAME.pdf" 2>&1 > /dev/null
+  if [ $? == 0 ]; then
+    xpdf -remote 127.0.0.1 -reload -raise
+  else
+    xpdf -remote 127.0.0.1 $NAME.pdf &
+  fi
+}
+
+pdf future



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