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[svn:einsteintoolkit] EinsteinExamples/thornlists/ (Rev. 12)
by schnetter＠cct.lsu.edu 09 Apr '10

09 Apr '10

User: eschnett Date: 2010/04/09 09:53 AM Modified: /thornlists/ einsteintoolkit.th Log: Update thorn list File Changes: Directory: /thornlists/ ======================= File [modified]: einsteintoolkit.th Delta lines: +9 -9 =================================================================== --- thornlists/einsteintoolkit.th 2010-04-07 12:07:33 UTC (rev 11) +++ thornlists/einsteintoolkit.th 2010-04-09 14:53:06 UTC (rev 12) @@ -1,6 +1,6 @@ !CRL_VERSION = 1.0 -!DEFINE ROOT = EinsteinToolkit +!DEFINE ROOT = Cactus !DEFINE ARR = $ROOT/arrangements # Flesh @@ -86,7 +86,7 @@ CactusUtils/TimerReport -# For the equation of state +# EOS, equation of state !TARGET = $ARR !TYPE = cvs !AUTH_URL = :pserver:cvs.cactuscode.org/arrangements @@ -113,7 +113,7 @@ TAT/SlabTest -# Useful thorns from the AEI +# Various thorns from the AEI !TARGET = $ARR !TYPE = svn !URL = http://svn.aei.mpg.de/numrel/$1/$2/trunk @@ -127,6 +127,7 @@ AEIThorns/Formaline AEIThorns/Fortran AEIThorns/NoExcision +AEIThorns/Periodic AEIThorns/RotatingSymmetry180 AEIThorns/RotatingSymmetry90 AEIThorns/ReflectionSymmetry @@ -134,7 +135,7 @@ AEIThorns/TwoPunctures -# Useful thorns from LSU +# Various thorns from LSU !TARGET = $ARR !TYPE = cvs !URL = :pserver:cvs.cct.lsu.edu/numrel @@ -145,10 +146,11 @@ LSUThorns/ID_Bin_NS LSUThorns/ID_Mag_NS LSUThorns/NewRad +LSUThorns/QuasiLocalMeasures LSUThorns/SummationByParts -# For Kranc (required e.g. by McLachlan) +# From Kranc (required e.g. by McLachlan) !TARGET = $ARR !TYPE = git !URL = git://carpetcode.dyndns.org/kranc.git @@ -164,14 +166,14 @@ !AUTH_URL = carpetgit@carpetcode.dyndns.org:McLachlan !REPO_PATH= $2 !CHECKOUT = -McLachlan/ML_ADMQuantities McLachlan/ML_BSSN McLachlan/ML_BSSN_Helper McLachlan/ML_BSSN_O2 McLachlan/ML_BSSN_O2_Helper +McLachlan/ML_ADMConstraints -# Avanti, the GR hydro code +# GRHydro code !TARGET = $ARR !TYPE = svn !URL = https://svn.cct.lsu.edu/repos/users/knarf/CIGR_tmp/trunk/$2 @@ -213,5 +215,3 @@ Carpet/CarpetSlab Carpet/CarpetTracker Carpet/LoopControl - -

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[svn:einsteintoolkit] / (Rev. 1)
by gallen＠cct.lsu.edu 09 Apr '10

09 Apr '10

User: gallen Date: 2010/04/09 07:15 AM Added: / ET.tex Log: Outline File Changes: Directory: / ============ File [added]: ET.tex Delta lines: +176 -0 =================================================================== --- ET.tex (rev 0) +++ ET.tex 2010-04-09 11:11:30 UTC (rev 1) @@ -0,0 +1,176 @@ +\documentclass[11pt, oneside]{amsart} + +\usepackage{amsmath} +\usepackage{amssymb} + +\usepackage{color} +\usepackage{dcolumn} +\usepackage{float} +\usepackage{graphicx} +\usepackage[latin9]{inputenc} +\usepackage{multirow} +\usepackage{rotating} +\usepackage{subfigure} +\usepackage{psfrag} +\usepackage{tabularx} +\usepackage[hyphens]{url} +\usepackage{wrapfig} +\usepackage{multicol} + +%\setcounter{secnumdepth}{3} +%\setcounter{tocdepth}{3} + + +\usepackage[bookmarks, bookmarksopen, bookmarksnumbered]{hyperref} +\usepackage[all]{hypcap} +\urlstyle{rm} + +\newcommand{\todo}[1]{{\color{blue}$\blacksquare$~\textsf{[TODO: #1]}}} + +% Don't use tt font for urls +\urlstyle{rm} + +% 15 characters / 2.5 cm => 100 characters / line +% Using 11 pt => 94 characters / line +\setlength{\paperwidth}{216 mm} +% 6 lines / 2.5 cm => 55 lines / page +% Using 11pt => 48 lines / pages +\setlength{\paperheight}{279 mm} +\usepackage[top=2.5cm, bottom=2.5cm, left=2.5cm, right=2.5cm]{geometry} +% You can use a baselinestretch of down to 0.9 +\renewcommand{\baselinestretch}{0.96} + +\sloppypar + +\begin{document} + +\title[]{The Einstein Toolkit: A Community Computational Infrastructure for Relativistic Astrophysics} + +\author{M. Alcubierre, G. Allen$^{(1,2,3)}$, M. Ansorg, L. Baiotti, E. Bentivegna$^{(1,2)}$, S. Bernuzzi, T. Bode, S. Brandt, +G. Corvino, R. De Pietri, P. Diener, H. Dimmelmeier, Y. El Khamra, T. Font, J. Frieben, +B. Giacomazzo, T. Goodale, C. Gundlach, R. Haas, I. Hawke, S. Hawley, I. Hinder, T. Kellermann, +G. Lanfermann, F. L\"{o}ffler$^{(3)}$, J. Masso, M. Miller, P. Montero, C. Ott, + R. Paruchuri$^{(3)}$, D. Pollney, T. Radke, L. Rezzolla, D. Rideout, M. Ripeanu, E. Schnetter$^{(2,3)}$, +E. Seidel, E. L. Seidel, J. Shalf, N. Stergioulas, R. Takahashi, J. Thornburg, A. Tonita, P. Walker} + + +\thanks{{}$^{(1)}$ Department of Computer Science, + Louisiana State University, Baton Rouge, LA 70803, USA} + +\thanks{{}$^{(2)}$ Department of Physics \& Astronomy, + Louisiana State University, Baton Rouge, LA 70803, USA} + +\thanks{{}$^{(3)}$ Center for Computation \& Technology, + Louisiana State University, Baton Rouge, LA 70803, USA} + + +\begin{abstract} +\todo{ADDME} +\end{abstract} + + +\maketitle + +%\setcounter{tocdepth}{3} +%\tableofcontents \newpage + +\section{Introduction} + +Scientific progress in the field of numerical relativity has always been closely tied with the availability and ease-of-use of enabling software and computational infrastructure. This document describes the Einstein Toolkit. + + +\section{Requirements} + +\subsection{Scientific} + + +\subsection{Academic and Social} + + +\section{Design and Strategy for the Einstein Toolkit} + +Overall design, strategy. + +Mention: Web pages, open SVN, mail lists. + +\section{Core Technologies} + +\subsection{Cactus Framework} + +\paragraph{CactusEinstein} + +\paragraph{Whisky Code} + +\subsection{Simulation Factory} + +\subsection{Kranc} + +\subsection{Carpet} + + + + + +\section{Components} + +\subsection{Vacuum Spacetimes} + +\subsection{Relativistic Matter Spacetimes} + +\subsection{Gauge Conditions} + +\subsection{Initial Data} + +\paragraph{Gravitational Waves} + +\paragraph{Black Hole} + +\paragraph{Perturbed Black Hole} + +\paragraph{Neutron Stars} + +\subsection{Analysis} + +\paragraph{Masses} + +\paragraph{Event and Apparent Horizons} + +\paragraph{Gravitational Waves} + +\subsection{Relativity Tools} + +\paragraph{Black Hole Excision} + + +\paragraph{Vacuum-Matter Coupling} + +\subsection{Numerical Methods} + +\paragraph{Domains and Coordinates} + +\paragraph{Adaptive Mesh Refinement} + +\paragraph{Boundary Conditions} + + + +\section{Examples} + +kerr-schild, binary, TOV + +\section{Results} + +Some success stories ... state of art of what Toolkit can do now, scaling results. + +\section{Future Work} + + + +\section*{Acknowledgments} +\todo{ADDME} + +\bibliographystyle{amsplain-url} + +%\bibliography{CDA} +\end{document} +

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[svn:einsteintoolkit] www/about/members/ (Rev. 145)
by schnetter＠cct.lsu.edu 08 Apr '10

08 Apr '10

User: eschnett Date: 2010/04/08 08:13 AM Modified: /about/members/ index.php Log: Small correction File Changes: Directory: /about/members/ ========================== File [modified]: index.php Delta lines: +1 -1 =================================================================== --- about/members/index.php 2010-04-08 12:22:22 UTC (rev 144) +++ about/members/index.php 2010-04-08 13:13:55 UTC (rev 145) @@ -77,7 +77,7 @@ <li>Denis Pollney</li> </ul> - <li>Universidad Michocana</li> + <li>Universidad Michoacana</li> <ul> <li>Francisco Guzman</li> </ul>

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[svn:einsteintoolkit] www/about/members/ (Rev. 144)
by gallen＠cct.lsu.edu 08 Apr '10

08 Apr '10

User: gallen Date: 2010/04/08 07:22 AM Modified: /about/members/ index.php Log: Additions File Changes: Directory: /about/members/ ========================== File [modified]: index.php Delta lines: +7 -0 =================================================================== --- about/members/index.php 2010-04-07 06:48:09 UTC (rev 143) +++ about/members/index.php 2010-04-08 12:22:22 UTC (rev 144) @@ -15,6 +15,8 @@ <ul> <li>Ian Hinder</li> <li>Philip MÃ¶sta</li> + <li>Luciano Rezzolla</li> + <li>Aaryn Tonita</li> <li>Barry Wardell</li> </ul> @@ -74,6 +76,11 @@ <li>Sascha Husa</li> <li>Denis Pollney</li> </ul> + + <li>Universidad Michocana</li> + <ul> + <li>Francisco Guzman</li> + </ul> </ul> <?php include_once($_SERVER['DOCUMENT_ROOT'].'/global/footer.php');?>

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[svn:einsteintoolkit] www/toolkit/ (Rev. 116)
by gallen＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: gallen Date: 2010/03/23 09:03 PM Modified: /toolkit/ index.php Log: Components File Changes: Directory: /toolkit/ ==================== File [modified]: index.php Delta lines: +8 -3 =================================================================== --- toolkit/index.php 2010-03-24 02:01:37 UTC (rev 115) +++ toolkit/index.php 2010-03-24 02:03:18 UTC (rev 116) @@ -3,13 +3,18 @@ -The Einstein Toolkit consists of an open set of over 100 <a href="http://www.cactuscode.org">Cactus</a> thorns for computational relativity, and includes a vacuum spacetime solver (MacLachlan), a relativistic hydrodynamics solver (Avanti), along with thorns for initial data, analysis and computational infrastructure. These thorns have been developed and improved over many years by <a href="../credits">many different researchers</a>. +The Einstein Toolkit consists of an open set of over 100 <a href="http://www.cactuscode.org">Cactus</a> thorns for computational relativity along with associated tools for simulation management and visualization. The toolkit + includes a vacuum spacetime solver (MacLachlan), a relativistic hydrodynamics solver (Avanti), along with thorns for initial data, analysis and computational infrastructure. These thorns have been developed and improved over many years by <a href="../credits">many different researchers</a>. The Einstein Toolkit can be used with your own thorns for initial data, evolution, equation of state or analysis. Writing your own thorns to work with the Einstein Toolkit requires following the conventions specified in the ADMBase and HydroBase thorns which define the basic fields (e.g. 3-metric, extrinsic curvature, lapse, shift vector, density, etc). + The Einstein Toolkit is supported by a distributed model, combining core support of software, tools, and documentation in its <a href="https://svn.einsteintoolkit.org">SVN repository</a> with partnerships with other developers who contribute open software and coordinate together on development. +  + The components of the Einstein Toolkit include: + <table border="1"> <tr> @@ -26,11 +31,11 @@ </tr> <tr> <td valign="top">Simulation Factory</td> - <td>The simulation factory includes configuration and batch script files for compiling and running Cactus on many different architectures. Additional capabilities provide for management of simulations, simplifying checkpoint & restart, and remote use of machines. The Einstein Consortium have selected the simulation factory as the default mechanism for supporting the easy use of Cactus on heterogeneous resources.</td> + <td>The <a href="" class="nostyle">simulation factory</a> includes configuration and batch script files for compiling and running the Einstein Toolkit on many different architectures. Additional capabilities provide for management of simulations, simplifying checkpoint & restart, and remote use of machines. The Einstein Consortium have selected the simulation factory as the default mechanism for supporting the easy use of Cactus on heterogeneous resources.</td> </tr> <tr> <td valign="top">Cactus Framework</td> - <td>The Cactus Framework and Computational Toolkit provides the underlying parallel, collaborative, component framework for the Einstein Toolkit. Cactus was developed by the numerical relativity community but now supports scientific applications in different disciplines. The Cactus Computational Toolkit is a set of thorns that provide general capabilities used by the Einstein Toolkit such as I/O, coordinates and boundary conditions.</td> + <td>The <a href="http://www.cactuscode.org" class="nostyle">Cactus Framework</a> and Computational Toolkit provides the underlying parallel, collaborative, component framework for the Einstein Toolkit. Cactus was developed by the numerical relativity community but now supports scientific applications in different disciplines. The Cactus Computational Toolkit is a set of thorns that provide general capabilities used by the Einstein Toolkit such as I/O, coordinates and boundary conditions.</td> </tr> <tr> <td valign="top">Carpet</td>

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[svn:einsteintoolkit] www/info/documentation/ (Rev. 115)
by gallen＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: gallen Date: 2010/03/23 09:01 PM Modified: /info/documentation/ index.php Log: Small changes File Changes: Directory: /info/documentation/ =============================== File [modified]: index.php Delta lines: +1 -1 =================================================================== --- info/documentation/index.php 2010-03-24 02:01:19 UTC (rev 114) +++ info/documentation/index.php 2010-03-24 02:01:37 UTC (rev 115) @@ -7,7 +7,7 @@ Use <a href="http://cactuscode.org/download/GetCactus">GetCactus</a> with the Einstein Toolkit <a href="https://svn.einsteintoolkit.org/cactus/thornlists/einsteintoolkit.th">thornlist</a>. This thornlist should work on platforms supported by the Cactus team using the usual <a href="http://www.cactuscode.org/download/configfiles/">configuration files</a> available on the Cactus web page or with the <a href="http://www.cct.lsu.edu/~eschnett/SimFactory/">Simulation Factory</a>. -Example parameter files are provided in the Einstein Toolkit SVN repository. + Example parameter files are provided in the Einstein Toolkit SVN repository: <tt>svn checkout https://svn.einsteintoolkit.org/EinsteinExamples/</tt> Problems should be directed to <a href="mailto:users@einsteintoolkit.org">users(a)einsteintoolkit.org</a>.

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[svn:einsteintoolkit] www/info/ (Rev. 114)
by gallen＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: gallen Date: 2010/03/23 09:01 PM Modified: /info/ index.php Log: fixed up strange parts of this File Changes: Directory: /info/ ================= File [modified]: index.php Delta lines: +4 -6 =================================================================== --- info/index.php 2010-03-24 02:00:54 UTC (rev 113) +++ info/index.php 2010-03-24 02:01:19 UTC (rev 114) @@ -2,11 +2,11 @@ include_once($_SERVER['DOCUMENT_ROOT'].'/global/header.php');?> -Run Physics Codes: download the <a href="/codes/McLachlan">Einstein Toolkit</a> which includes complete codes for modeling vacuum spacetimes such - as the coalescence of black holes (MacLachlan), or relativistic hydrodynamics(Avanti). Take advantage of the example parameter files and Cactus configuration files to run quickly on known machines, and use our supported <a href="tools">visualization tools</a> to analyze the output data. +Run Physics Codes: download the <a href="documentation/">Einstein Toolkit</a> which includes complete codes for modeling vacuum spacetimes such + as the coalescence of black holes, or relativistic hydrodynamics. Use example parameter files and Cactus configuration files to run quickly on known machines or use our test accounts on Queen Bee. -Put Together Your Own Code: look through the different thorns making up the <a href="/toolkit">Einstein Toolkit</a>, grab what you want and develop or add in your own additional thorns to research new evolution algorithms, new modes of analysis or to evolve new initial data sets. Since the Einstein Toolkit contains examples of initial data, evolution, and analysis thorns, you can get see prototypes of how new thorns should be structured. +Put Together Your Own Code: look through the different thorns making up the <a href="/toolkit">Einstein Toolkit</a>, use what you want and develop or add in your own additional thorns to research new evolution algorithms, new modes of analysis or to evolve new initial data sets. Since the Einstein Toolkit contains examples of initial data, evolution, and analysis thorns, you can see prototypes of how new thorns should be structured. Read the Documentation: each thorn in the Einstein Toolkit contains some documentation (well, hopefully). Compiling thorns together and using <tt>make ThornGuide</tt> provides a single thorn guide for all the thorns, or download the complete <a href="/documentation/EinsteinToolkitThornGuide.pdf">Einstein Toolkit Thorn Guide</a> from our web pages. We know @@ -16,8 +16,6 @@ Join the <a href="/about/members">Einstein Toolkit Consortium</a>: this will show your support for our initiative and involve you in discussions about the toolkit development and support. -Join our Mail Lists: The users(a)einsteintoolkit.org mail list is used for discussions, questions, and to disseminate news about the toolkit. We hope that developing community support through this mail list will help -develop a sustainable community. The code changes mail list commits(a)einsteintoolkit.org to receive messages as the development code changes. - + Interact:: The <a href="mailto:users@einsteintoolkit.org">users(a)einsteintoolkit.org</a> mail list is for discussions, questions, and new dissemination about the toolkit. Our Einstein Toolkit <a href="http://blog.einsteintoolkit.org/">blog</a> provides more content, and anyone can sign up to post to it. <?php include_once($_SERVER['DOCUMENT_ROOT'].'/global/footer.php');?>

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[svn:einsteintoolkit] www/info/resources/ (Rev. 113)
by gallen＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: gallen Date: 2010/03/23 09:00 PM Modified: /info/resources/ index.php Log: Decided to list all resources File Changes: Directory: /info/resources/ =========================== File [modified]: index.php Delta lines: +10 -20 =================================================================== --- info/resources/index.php 2010-03-24 00:43:42 UTC (rev 112) +++ info/resources/index.php 2010-03-24 02:00:54 UTC (rev 113) @@ -1,6 +1,7 @@ -<?php $title='Requirements'; +<?php $title='Resources'; include_once($_SERVER['DOCUMENT_ROOT'].'/global/header.php');?> +<h3>Requirements</h3> The Einstein Toolkit has been tested on many different large-scale production resources and can be compiled and run on just about any laptop, workstation, cluster or supercomputer with standard HPC software installed. The main requirements are: @@ -21,31 +22,20 @@ <h3>Machines</h3> - -The following table lists key resources on the NSF TeraGrid where the Einstein Toolkit is regularly tested and actively supported. The table includes links to Cactus configuration files for each of these machines. + The Einstein Toolkit is regularly tested and actively supported on the machines listed in the following table. For advice on using the toolkit on a machine not listed here please contact us via the <a href="mailto:users@einsteintoolkit.org">users</a> mail list. Configuration files for supported machines are linked to in the table, but we recommend that you use the Simulation Factory for compiling and deploying Cactus. + <table> <tr> - <td>Machine</td><td>Configuration File + <td>Organization</td><td>Machines/Configuration Files </tr> + <tr><td valign="top">NSF TeraGrid</td> - <tr> - <td><a href="http://www.ncsa.illinois.edu/UserInfo/Resources/Hardware/Intel64Cluster/">Abe</a></td><td><a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/abe-mvapich2.cfg">config file</a></td> - </tr> - - <tr> - <td><a href="http://www.nics.tennessee.edu/computing-resources/kraken">Kraken</a></td><td><a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/kraken.cfg">config file</a></td> - </tr> - - <tr> - <td><a href="http://services.tacc.utexas.edu/index.php/ranger-user-guide">Ranger</a></td> - <td><a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/ranger-mvapich.…">config file</a></td> - </tr> - - <tr> - <td><a href="http://www.loni.org/systems/system.php?system=QueenBee">Queen Bee</a></td> - <td><a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/eric-mvapich2.c…">config file</a> + <td><a href="http://www.ncsa.illinois.edu/UserInfo/Resources/Hardware/Intel64Cluster/">Abe</a> (<a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/abe-mvapich2.cfg">config</a>) +<a href="http://www.nics.tennessee.edu/computing-resources/kraken">Kraken</a> (<a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/kraken.cfg">config</a>) +<a href="http://services.tacc.utexas.edu/index.php/ranger-user-guide">Ranger</a> (<a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/ranger-mvapich.…">config</a>) +<a href="http://www.loni.org/systems/system.php?system=QueenBee">Queen Bee</a> (<a href="https://svn.cct.lsu.edu/repos/numrel/simfactory/optionlists/eric-mvapich2.c…">config</a>) </td> </tr> </table>

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[svn:einsteintoolkit] par/ (Rev. 5)
by schnetter＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: eschnett Date: 2010/03/23 08:00 PM Modified: / qc0-mclachlan.par Log: Remove unused thorns File Changes: Directory: / ============ File [modified]: qc0-mclachlan.par Delta lines: +2 -4 =================================================================== --- qc0-mclachlan.par 2010-03-21 21:26:08 UTC (rev 4) +++ qc0-mclachlan.par 2010-03-24 01:00:05 UTC (rev 5) @@ -20,6 +20,8 @@ ActiveThorns = "Fortran" +ActiveThorns = "GSL" + ActiveThorns = "GenericFD" ActiveThorns = "HDF5" @@ -30,12 +32,8 @@ ActiveThorns = "Slab" -ActiveThorns = "SpinHarmonics" -ActiveThorns = "TGRtensor" - - ActiveThorns = "SummationByParts" SummationByParts::order = 4

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[svn:einsteintoolkit] www/toolkit/ (Rev. 112)
by gallen＠cct.lsu.edu 23 Mar '10

23 Mar '10

User: gallen Date: 2010/03/23 07:43 PM Modified: /toolkit/ index.php /toolkit/repositories/ index.php Log: trying to improve the repository page File Changes: Directory: /toolkit/repositories/ ================================= File [modified]: index.php Delta lines: +10 -3 =================================================================== --- toolkit/repositories/index.php 2010-03-23 21:31:14 UTC (rev 111) +++ toolkit/repositories/index.php 2010-03-24 00:43:42 UTC (rev 112) @@ -4,10 +4,17 @@ This page describes the software and tools available for download from our central SVN repository. Everything in the repository is open and can be freely downloaded. The SVN repository can be browsed directly at <a href="https://svn.einsteintoolkit.org">https://svn.einsteintoolkit.org</a>. -<dl> +<table border="1"> - <dt>Cactus Thorns and Utilities (<a href="https://svn.einsteintoolkit.org">https://svn.einsteintoolkit.org/cactus/</a>)</dt> - <dd>Includes all the centrally developed Cactus thorns in the Einstein Toolkit thornlist as well as a set of example parameter files.</dd> +<tr> +<td>Thorns (<a href="https://svn.einsteintoolkit.org/cactus">https://svn.einsteintoolkit.org/cactus/</a>)</td> + <td>Centrally support Cactus thorns</td> +</tr> +<tr> +<td>Parameter Files (<a href="https://svn.einsteintoolkit.org/cactus/EinsteinExamples">https://svn.einsteintoolkit.org/cactus/Einstein Examples</a>)</td> + <td>Centrally support Cactus thorns</td> +</tr> +</table> Directory: /toolkit/ ==================== File [modified]: index.php Delta lines: +36 -6 =================================================================== --- toolkit/index.php 2010-03-23 21:31:14 UTC (rev 111) +++ toolkit/index.php 2010-03-24 00:43:42 UTC (rev 112) @@ -3,13 +3,43 @@ -The pre-release of the Einstein Toolkit consists of the Cactus thorns contained on this thornlist: +The Einstein Toolkit consists of an open set of over 100 <a href="http://www.cactuscode.org">Cactus</a> thorns for computational relativity, and includes a vacuum spacetime solver (MacLachlan), a relativistic hydrodynamics solver (Avanti), along with thorns for initial data, analysis and computational infrastructure. These thorns have been developed and improved over many years by <a href="../credits">many different researchers</a>. + -<ul> - <li><a href="https://svn.einsteintoolkit.org/cactus/thornlists/einsteintoolkit.th">Einstein Toolkit Thornlist</a>. </li> -</ul> + The Einstein Toolkit can be used with your own thorns for initial data, evolution, equation of state or analysis. Writing your own thorns to work with the Einstein Toolkit requires following the conventions specified in the ADMBase and HydroBase thorns which define the basic fields (e.g. 3-metric, extrinsic curvature, lapse, shift vector, density, etc). -Verification procedures for the Einstein Toolkit are still being discussed. -For now, the toolkit thorns are used regularly for production work by the researchers in the Einstein Toolkit Maintainers group. + +<table border="1"> + +<tr> +<td valign="top">Thorn List</td> + <td><a href="https://svn.einsteintoolkit.org/cactus/thornlists">svn.einsteintoolkit.org/cactus/thornlists</a> This thornlist contains all the Cactus thorns supported by the Einstein Toolkit, it can be checked out anonymously with the GetCactus tool. See the documentation for more information.</td> +</tr> +<tr> +<td valign="top">Thorns</td> + <td><a href="https://svn.einsteintoolkit.org/cactus">svn.einsteintoolkit.org/cactus/</a> Code for the centrally supported Cactus thorns in the Einstein Toolkit. Additional thorns are maintained in external repositories with open access.</td> +</tr> +<tr> +<td valign="top">Parameter Files</td> + <td><a href="https://svn.einsteintoolkit.org/cactus/EinsteinExamples/par">svn.einsteintoolkit.org/cactus/EinsteinExamples/par</a> Example parameter files for Einstein Toolkit beginners. Simple examples are provided for a Kerr-Schild black hole, a binary black hole coalescence, and a static TOV star. See the documentation for information on how to run these on the Queen Bee machine.</td> +</tr> +<tr> +<td valign="top">Simulation Factory</td> + <td>The simulation factory includes configuration and batch script files for compiling and running Cactus on many different architectures. Additional capabilities provide for management of simulations, simplifying checkpoint & restart, and remote use of machines. The Einstein Consortium have selected the simulation factory as the default mechanism for supporting the easy use of Cactus on heterogeneous resources.</td> +</tr> +<tr> +<td valign="top">Cactus Framework</td> + <td>The Cactus Framework and Computational Toolkit provides the underlying parallel, collaborative, component framework for the Einstein Toolkit. Cactus was developed by the numerical relativity community but now supports scientific applications in different disciplines. The Cactus Computational Toolkit is a set of thorns that provide general capabilities used by the Einstein Toolkit such as I/O, coordinates and boundary conditions.</td> +</tr> +<tr> +<td valign="top">Carpet</td> + <td>The Carpet XXXX.</td> +</tr> +</table> + + + + + <?php include_once($_SERVER['DOCUMENT_ROOT'].'/global/footer.php');?>

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