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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/ (Rev. 80)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 02:17 PM Modified: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/ test_blob_moving.par /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/test_blob_moving/ coretracker::core_location..asc, coretracker::moving_blob_location..asc, hydrobase::rho.d.asc, hydrobase::rho.x.asc, hydrobase::rho.y.asc, hydrobase::rho.z.asc, rho.maximum.asc, rho.minimum.asc, rho.norm1.asc, rho.norm2.asc Log: update test to work with release version File Changes: Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/ =============================================================================== File [modified]: test_blob_moving.par Delta lines: <Unavailable> Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/test_blob_moving/ ================================================================================================ File [modified]: coretracker::core_location..asc Delta lines: <Unavailable> File [modified]: coretracker::moving_blob_location..asc Delta lines: <Unavailable> File [modified]: hydrobase::rho.d.asc Delta lines: <Unavailable> File [modified]: hydrobase::rho.x.asc Delta lines: <Unavailable> File [modified]: hydrobase::rho.y.asc Delta lines: <Unavailable> File [modified]: hydrobase::rho.z.asc Delta lines: <Unavailable> File [modified]: rho.maximum.asc Delta lines: <Unavailable> File [modified]: rho.minimum.asc Delta lines: <Unavailable> File [modified]: rho.norm1.asc Delta lines: <Unavailable> File [modified]: rho.norm2.asc Delta lines: <Unavailable>

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/ (Rev. 79)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 01:53 PM Modified: /handson_analysis/ handson_analysis.pdf, handson_analysis.tex Log: describe CoreTracker versions avaiable File Changes: Directory: /handson_analysis/ ============================= File [modified]: handson_analysis.pdf Delta lines: +0 -0 =================================================================== (Binary files differ) File [modified]: handson_analysis.tex Delta lines: +38 -2 =================================================================== --- handson_analysis/handson_analysis.tex 2012-04-05 18:46:42 UTC (rev 78) +++ handson_analysis/handson_analysis.tex 2012-04-05 18:53:03 UTC (rev 79) @@ -56,7 +56,7 @@ \begin{block}{What to compute} \begin{align*} M &= \int \Heaviside(\rho - \rho_{\text{min}}) - \Heaviside(R_{\text{max}} - |x^i - x^i_{\teut{old}}|) + \Heaviside(R_{\text{max}} - |x^i - x^i_{\text{old}}|) \rho\,d^3x \\ X^i&= \left( \int \Heaviside(\rho - \rho_{\text{min}}) @@ -103,7 +103,7 @@ \end{alltt} \item<2-> \texttt{MoL\_PseudoEvolution} evaluate integrand on current time-slice \begin{alltt}\color{blue} -if(distance2 < SQR(core\_radius) +if(distance2 < SQR(core\_radius) \&\& rho[idx] >= threshold\_density) \{ core\_density\_x[idx] = x[idx] * rho[idx]; core\_density[idx] = rho[idx]; @@ -155,4 +155,40 @@ \item controlled by a parameter \texttt{add\_moving\_blobs}. Check \texttt{param.ccl} for possible options and \texttt{src/moving\_blobs.c} for the code. \end{itemize} \end{frame} + +\begin{frame}[fragile] + \frametitle{Sample implementation} + We provide a sample implementation in the workshop repostiory. The simplest way to download it is using GetComponents + \begin{center} + \begin{alltt} +cd \$HOME +./GetComponents -a https://svn.einsteintoolkit.org/\textbackslash + documents/Workshop\_Spring\_2012/\textbackslash + handson\_analysis/Cactus/misc/\textbackslash + CoreTracker.th + \end{alltt} + \end{center} + This will provide you with the final version of the code in + \texttt{arrangements/Introduction/CoreTracker} which you may + add to your thorn list in \texttt{Cactus/configs/sim/ThornList}. + There are also ``halfway'' versions of the code in \texttt{arrangements/Introduction/CoreTracker\_stages}. +\end{frame} + +\begin{frame}[fragile] + \frametitle{Sample implementation stages} +\begin{tabular}{cc} +Version & adds \\ +\hline\hline +\texttt{v0} & just after \texttt{make newthorn} \\ +\texttt{v1} & adds \texttt{param.ccl}\\ +\texttt{v2} & adds skeleton source file \texttt{src/coretracker.c}\\ +\texttt{v3} & adds \texttt{interface.ccl}\\ +\texttt{v4} & adds \texttt{schedule.ccl} \\ +\texttt{v5} & adds initialization and evolution routines\\ +\texttt{v6} & adds reduction routine\\ +\texttt{v7} & adds routine to provide known data\\ +\texttt{v8} & adds test case +\end{tabular} +\end{frame} + \end{document}

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/ (Rev. 78)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 01:46 PM Removed: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v9/ Modified: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v4/ schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/ schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/src/ coretracker.c /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/src/ make.code.defn Log: remove duplicate stage in CoreTracker File Changes: Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v4/ ================================================================================================ File [modified]: schedule.ccl Delta lines: +0 -7 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v4/schedule.ccl 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v4/schedule.ccl 2012-04-05 18:46:42 UTC (rev 78) @@ -6,27 +6,20 @@ { LANG: C OPTIONS: global - WRITES: CoreTracker::core_location } "Import initial location from parameters" schedule CoreTracker_SetGridFunction AT POSTINITIAL { LANG: C - READS: HydroBase::rho Grid::coordinates CoreTracker::core_location - WRITES: CoreTracker::density_weighted_core_location } "Set initial grid functions" schedule CoreTracker_SetGridFunction in MoL_PseudoEvolution { LANG: C - READS: HydroBase::rho Grid::coordinates CoreTracker::core_location - WRITES: CoreTracker::density_weighted_core_location } "Compute rho*x^i" schedule CoreTracker_Reduce at ANALYSIS { LANG: C OPTIONS: global - READS: CoreTracker::density_weighted_core_location - WRITES: core_location } "compute center of mass of core region" Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/ ================================================================================================ File [modified]: schedule.ccl Delta lines: +0 -7 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/schedule.ccl 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/schedule.ccl 2012-04-05 18:46:42 UTC (rev 78) @@ -6,27 +6,20 @@ { LANG: C OPTIONS: global - WRITES: CoreTracker::core_location } "Import initial location from parameters" schedule CoreTracker_SetGridFunction AT POSTINITIAL { LANG: C - READS: HydroBase::rho Grid::coordinates CoreTracker::core_location - WRITES: CoreTracker::density_weighted_core_location } "Set initial grid functions" schedule CoreTracker_SetGridFunction in MoL_PseudoEvolution { LANG: C - READS: HydroBase::rho Grid::coordinates CoreTracker::core_location - WRITES: CoreTracker::density_weighted_core_location } "Compute rho*x^i" schedule CoreTracker_Reduce at ANALYSIS { LANG: C OPTIONS: global - READS: CoreTracker::density_weighted_core_location - WRITES: core_location } "compute center of mass of core region" Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/ ================================================================================================ File [modified]: interface.ccl Delta lines: +6 -0 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/interface.ccl 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/interface.ccl 2012-04-05 18:46:42 UTC (rev 78) @@ -11,3 +11,9 @@ { core_density_x, core_density_y, core_density_z, core_density } "rho*x^i in core region" + +# only used for debugging +CCTK_REAL moving_blob_location type=scalar +{ + blob_x, blob_y, blob_z +} "location of target blob" File [modified]: param.ccl Delta lines: +40 -0 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/param.ccl 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/param.ccl 2012-04-05 18:46:42 UTC (rev 78) @@ -29,3 +29,43 @@ { 0:* :: "any positive value" } 1e10 + +# parameters used only for the made up moving blobs +CCTK_BOOLEAN add_moving_blobs "put fake data onto the grid to test the code" +{ +} "no" + +CCTK_REAL maximum_separation "how far apart are the blobs at maximum distance" +{ + 0:* :: "any positive number" +} 8. + +CCTK_REAL minimum_separation "how far apart are the blobs at minimum distance" +{ + 0:* :: "any positive number" +} 6. + +CCTK_REAL radial_period "period of radial motion" +{ + *:* :: "sign determines direction of motion" +} 100. + +CCTK_REAL angular_period "period of motion in phi angle" +{ + *:* :: "positive if counterclockwise, negative is clockwise motion" +} 42. + +CCTK_REAL initial_phi "initial phi location of blobs" +{ + *:* :: "any angle, in radians" +} 0. + +CCTK_REAL A "amplitude of blob" +{ + 0:* :: "any positive value" +} 1e-3 + +CCTK_REAL sigma "sigma parameter of Gaussian blob" +{ + (0:* :: "any positive value" +} 1.5 File [modified]: schedule.ccl Delta lines: +16 -0 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/schedule.ccl 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/schedule.ccl 2012-04-05 18:46:42 UTC (rev 78) @@ -23,3 +23,19 @@ LANG: C OPTIONS: global } "compute center of mass of core region" + +# only used for debugging +if (add_moving_blobs) { +STORAGE: moving_blob_location +schedule CoreTracker_AddBlob IN HydroBase_Initial after HydroBase_Zero +{ + LANG: C + OPTIONS: local +} "add moving blobs to grid" + +schedule CoreTracker_AddBlob in MoL_PseudoEvolution BEFORE CoreTracker_SetGridFunction +{ + LANG: C + OPTIONS: local +} "add moving blobs to grid" +} Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/src/ ==================================================================================================== File [modified]: coretracker.c Delta lines: +41 -1 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/src/coretracker.c 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/src/coretracker.c 2012-04-05 18:46:42 UTC (rev 78) @@ -90,5 +90,45 @@ DECLARE_CCTK_PARAMETERS; DECLARE_CCTK_ARGUMENTS; - /* do something here */ + CCTK_REAL rho_sum = -1; // \sum \rho over the grid, used to normalise center of mass coordinates + struct { // keeps track of which variables to sum over + const char *variable; + CCTK_REAL *target; + } reductions[] = { + {"CoreTracker::core_density", &rho_sum}, + {"CoreTracker::core_density_x", core_x}, + {"CoreTracker::core_density_y", core_y}, + {"CoreTracker::core_density_z", core_z} + }; + + CCTK_INT handle_sum = CCTK_ReductionHandle("sum"); + if(handle_sum < 0) + CCTK_VWarn(CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING, + "Unable to get reduction handle 'sum': %d", handle_sum); + + /* compute \sum \rho and \sum \rho x^i over core region */ + for(unsigned int red = 0 ; red < DIM(reductions) ; ++red) { + const int varindex = CCTK_VarIndex(reductions[red].variable); + if(varindex < 0) + CCTK_VWarn(CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING, + "Error while reducing %s, could not obtain variable index: %d", + reductions[red].variable, varindex); + const int ierr = CCTK_Reduce(cctkGH, -1, handle_sum, 1, CCTK_VARIABLE_REAL, + reductions[red].target, 1, + varindex); + if(ierr != 0) + CCTK_VWarn(CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING, + "Error while reducing %s: %d", reductions[red].variable, ierr); + } + + if(rho_sum != 0.) { + /* normalise center of mass coordinates */ + *core_x /= rho_sum; + *core_y /= rho_sum; + *core_z /= rho_sum; + } else { + CCTK_VWarn(CCTK_WARN_ALERT, __LINE__, __FILE__, CCTK_THORNSTRING, + "Did not find any mass in core region, using old core location (%g,%g,%g).", + *core_x, *core_y, *core_z); + } } Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/src/ ==================================================================================================== File [modified]: make.code.defn Delta lines: +1 -1 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/src/make.code.defn 2012-04-05 18:16:46 UTC (rev 77) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/src/make.code.defn 2012-04-05 18:46:42 UTC (rev 78) @@ -1,7 +1,7 @@ # Main make.code.defn file for thorn CoreTracker # Source files in this directory -SRCS = coretracker.c +SRCS = coretracker.c movingblob.c # Subdirectories containing source files SUBDIRS =

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/ (Rev. 77)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 01:16 PM Modified: /handson_analysis/ handson_analysis.tex Log: fix some typos in CoreTracker handson File Changes: Directory: /handson_analysis/ ============================= File [modified]: handson_analysis.tex Delta lines: +2 -2 =================================================================== --- handson_analysis/handson_analysis.tex 2012-04-05 18:13:26 UTC (rev 76) +++ handson_analysis/handson_analysis.tex 2012-04-05 18:16:46 UTC (rev 77) @@ -56,7 +56,7 @@ \begin{block}{What to compute} \begin{align*} M &= \int \Heaviside(\rho - \rho_{\text{min}}) - \Heaviside(|x^i - x^i_{\text{old}}| - R_{\text{max}}) + \Heaviside(R_{\text{max}} - |x^i - x^i_{\teut{old}}|) \rho\,d^3x \\ X^i&= \left( \int \Heaviside(\rho - \rho_{\text{min}}) @@ -146,7 +146,7 @@ \item for this the example implementation contains an extra routine that provides a made up binary where the position of the neutron stars are given by a Gaussian blob \begin{align} \rho(r) &= A \exp(-r^2/(2\sigma^2)) \\ - R(t) &= R_{\text{max}} + (R_{\text{max}} - R_{\text{min}})\,\cos(2\pi/T_r) \\ + R(t) &= R_{\text{outer}} + (R_{\text{inner}} - R_{\text{outer}})\,\cos(2\pi/T_r) \\ \phi(t) &= 2\pi t/T_\phi + \phi_0 \\ x(t) &= \pm R(t) \cos \phi(t) \text{ for right/left blob} \\ y(t) &= \pm R(t) \sin \phi(t) \\

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/ (Rev. 76)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 01:13 PM Modified: /handson_analysis/ handson_analysis.pdf, handson_analysis.tex Log: add slide reminding users to test thorns against known data File Changes: Directory: /handson_analysis/ ============================= File [modified]: handson_analysis.pdf Delta lines: +0 -0 =================================================================== (Binary files differ) File [modified]: handson_analysis.tex Delta lines: +17 -0 =================================================================== --- handson_analysis/handson_analysis.tex 2012-04-05 17:01:35 UTC (rev 75) +++ handson_analysis/handson_analysis.tex 2012-04-05 18:13:26 UTC (rev 76) @@ -138,4 +138,21 @@ \item Reductions should be called in global mode \end{itemize} \end{frame} + +\begin{frame}[fragile] + \frametitle{Test your thorn} + \begin{itemize} + \item it is best to test your newly written thorn against some known data + \item for this the example implementation contains an extra routine that provides a made up binary where the position of the neutron stars are given by a Gaussian blob + \begin{align} + \rho(r) &= A \exp(-r^2/(2\sigma^2)) \\ + R(t) &= R_{\text{max}} + (R_{\text{max}} - R_{\text{min}})\,\cos(2\pi/T_r) \\ + \phi(t) &= 2\pi t/T_\phi + \phi_0 \\ + x(t) &= \pm R(t) \cos \phi(t) \text{ for right/left blob} \\ + y(t) &= \pm R(t) \sin \phi(t) \\ + r(t) &= \sqrt{x^2(t)+y^2(t)} + \end{align} + \item controlled by a parameter \texttt{add\_moving\_blobs}. Check \texttt{param.ccl} for possible options and \texttt{src/moving\_blobs.c} for the code. + \end{itemize} +\end{frame} \end{document}

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/Cactus/arrangements/Introduction/CoreTracker/ (Rev. 75)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 12:01 PM Modified: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/ schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/ test_blob_moving.par Log: remove disallowed schedule statements from CoreTracker File Changes: Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/ ========================================================================== File [modified]: schedule.ccl Delta lines: +0 -4 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker/schedule.ccl 2012-04-05 16:52:56 UTC (rev 74) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker/schedule.ccl 2012-04-05 17:01:35 UTC (rev 75) @@ -31,15 +31,11 @@ { LANG: C OPTIONS: local - WRITES: HydroBase::rho - READS: Grid::coordinates } "add moving blobs to grid" schedule CoreTracker_AddBlob in MoL_PseudoEvolution BEFORE CoreTracker_SetGridFunction { LANG: C OPTIONS: local - WRITES: HydroBase::rho - READS: Grid::coordinates } "add moving blobs to grid" } Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/ =============================================================================== File [modified]: test_blob_moving.par Delta lines: +1 -1 =================================================================== --- handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/test_blob_moving.par 2012-04-05 16:52:56 UTC (rev 74) +++ handson_analysis/Cactus/arrangements/Introduction/CoreTracker/test/test_blob_moving.par 2012-04-05 17:01:35 UTC (rev 75) @@ -56,7 +56,7 @@ driver::ghost_size = 2 -cactus::cctk_itlast = 500 +cactus::cctk_itlast = 5 hydrobase::timelevels = 3

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[svn:einsteintoolkit] Workshop_Spring_2012/handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/ (Rev. 74)
by roland.haas＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: rhaas Date: 2012/04/05 11:52 AM Added: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v8/ README, configuration.ccl, interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v8/src/ coretracker.c, make.code.defn, movingblob.c /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v9/ README, configuration.ccl, interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v9/src/ coretracker.c, make.code.defn, movingblob.c /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v9/test/ test_blob_moving.par /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v9/test/test_blob_moving/ coretracker::core_location..asc, coretracker::moving_blob_location..asc, hydrobase::rho.d.asc, hydrobase::rho.x.asc, hydrobase::rho.y.asc, hydrobase::rho.z.asc, rho.maximum.asc, rho.minimum.asc, rho.norm1.asc, rho.norm2.asc Modified: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v0/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v1/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v2/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v2/src/ coretracker.c, make.code.defn /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v3/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v3/src/ coretracker.c, make.code.defn /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v4/src/ coretracker.c /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v5/src/ coretracker.c, make.code.defn /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v6/src/ coretracker.c, make.code.defn /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/ interface.ccl, param.ccl, schedule.ccl /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v7/src/ coretracker.c, make.code.defn Log: fix stages checkouts for CoreTracker File Changes: Directory: /handson_analysis/Cactus/arrangements/Introduction/CoreTracker_stages/CoreTracker_v0/ ================================================================================================ File 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[svn:einsteintoolkit] Workshop_Spring_2012/handson_sviz/ (Rev. 73)
by tanja.bode＠physics.gatech.edu 05 Apr '12

05 Apr '12

User: tbode Date: 2012/04/05 11:04 AM Modified: /handson_sviz/ handson_sviz.pdf, handson_sviz.tex Log: Fix/improve Viz slides. File Changes: Directory: /handson_sviz/ ========================= File [modified]: handson_sviz.pdf Delta lines: +0 -0 =================================================================== (Binary files differ) File [modified]: handson_sviz.tex Delta lines: +39 -27 =================================================================== --- handson_sviz/handson_sviz.tex 2012-04-05 15:55:29 UTC (rev 72) +++ handson_sviz/handson_sviz.tex 2012-04-05 16:04:30 UTC (rev 73) @@ -28,7 +28,7 @@ \item Hydro Analysis -- Perturbed TOV \begin{itemize} %\item Conserved TOV mass - \item TOV density profiles + \item TOV density profile evolutions \end{itemize} \item Spacetime Analysis \begin{itemize} @@ -43,7 +43,7 @@ \end{centering} } -\frame{ \frametitle{Hydro Analysis: Conserved TOV Profile} +\frame{ \frametitle{Hydro Analysis: TOV Profile} \begin{block}{Task 1 -- TOV Profile} Study the density distribution and how it evolves away from the initial data. \end{block} @@ -56,56 +56,68 @@ } \frame{ \frametitle{Hydro Analysis: Conserved TOV Profile} +{\small + Creating a Plot in VisIt: \\ \begin{enumerate} - \item Open 3d data of rho in VisIt - \item Create a pseudocolor plot - \item Add a slicing operator in the xy plane - \item Add reflections - \item Take a line profile across the star - \item Create an expression to calculate deviation from the initial data \\ - { \small + \item Open 3d data of rho (rho.xyz.h5 or rho.h5) in VisIt -- for multi-core runs this is rho.file\_[0-9]*.h5` + \item Create a pseudocolor plot of the variable, in this case {\rm HYDROBASE--rho}. + \item Add a slicing operator in the xy plane (default options are fine) + \item Add reflections if you like. Make sure to reflect about the origin, not the symmetry points. + \item Activate the Line Tool and take a line profile across the star + \end{enumerate} +} +} + +\frame{ \frametitle{Hydro Analysis: Conserved TOV Profile} +{\small + Comparing to another database (or the initial state of the current database): \\ + \begin{enumerate} + \item Enter the expression editor (Controls-->Expressions) + \item Create a scalar mesh quantity for the deviation \\ + { { \rm $<$HYDROBASE--rho$>$/InitialRho } \\ - where {\rm InitialRho} is another expression given by \\ - {\rm conn\_cmfe($<$/home/etk-user/.../hydrobase::rho.file\_0.h5::HYDROBASE--rho[0]i$>$,$<$Carpet-AMR$>$)} } - \item Explore. + where {\rm InitialRho=conn\_cmfe($<$/home/etk-user/.../rho.h5[0]i:HYDROBASE--rho$>$,$<$Carpet AMR-mesh$>$)}} + \item Click Apply! + \item The new expression should now be available as a plottable variable + \item Change the state on the time slider and see how it varies \end{enumerate} - } +} \frame{ \frametitle{Black Hole Information: Mass and Area} - \vspace{-2em} + \begin{block}{Task 2 -- Black Hole Evolution} + Explore the evolution of a BH by plotting the information in this file \\ + There are sample BH Horizon files in {\tt extra\_datafiles/BH*.gp} + \end{block} + \vspace{1em} \begin{itemize} \item \thorn{AHFinderDirect} creates file \dfile{BH\_diagnostics.ah[0-9]*.gp} \item Header of file denotes the 42 pieces of information in the file. -% \item {\color{blue} \emph{ Task 1:} Explore the evolution of the BH by plotting the information in this file} + \item Using gnuplot, explore how the BH horizons evolve (mass, area, location, shape, ...) \end{itemize} - \begin{block}{Task 2 -- Black Hole Evolution} - Explore the evolution of a BH by plotting the information in this file \\ - (Do we have a new parameter file? See extra data files) - \end{block} } \frame{ \frametitle{Spacetime Analysis: Gravitational Waves} - \vspace{-2em} + \begin{block}{Task 3 -- Gravitational Waves} + Explore the mode content of the gravitational waves. + \end{block} + \vspace{1em} \begin{itemize} \item Standard GW extraction by calculating the Weyl scalar $\Psi_4$ and decomposing its projection on a spherical detection surface. \item \thorn{WeylScal4} stores $\Psi_4$ as gridfunction. \item \thorn{Multipole} decomposes $\Psi_4(\theta,\phi)$ of a detector surface on a basis of spin-weighted spherical harmonics ${}_{-2}Y^{lm}$ \item Multipole stores its output in \dfile{mp\_*} as the coefficients to the expansion on the basis \end{itemize} - \begin{block}{Task 3 -- Gravitational Waves} - Explore the mode content of the gravitational waves. - \end{block} } \frame{ \frametitle{Extras: Convergence} - \vspace{-2em} + \begin{block}{Extra -- Convergence} + Modify the resolution of one parameter file. Run just a few (~10) steps for each resolution. Calculate the convergence rate of a constraint $f(x)=0$. + \end{block} + \vspace{1em} \begin{itemize} \item Constraints (Hamiltonian, Momentum) should converge \end{itemize} - \begin{block}{Extra -- Convergence} - Modify the resolution of one parameter file. Run just a few (~10) steps for each resolution. Calculate the convergence rate of a constraint $f(x)=0$. - \end{block} } \frame{ %\frametitle{Hands-On 0d/1d All Tasks}

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[svn:einsteintoolkit] Workshop_Spring_2012/numerical_relativity/ (Rev. 72)
by bcmsma＠astro.rit.edu 05 Apr '12

05 Apr '12

User: bmundim Date: 2012/04/05 10:55 AM Modified: /numerical_relativity/ numerical_relativity.tex Log: Add a reference slide. File Changes: Directory: /numerical_relativity/ ================================= File [modified]: numerical_relativity.tex Delta lines: +9 -0 =================================================================== --- numerical_relativity/numerical_relativity.tex 2012-04-05 15:31:38 UTC (rev 71) +++ numerical_relativity/numerical_relativity.tex 2012-04-05 15:55:29 UTC (rev 72) @@ -705,7 +705,16 @@ \caption{Diagonal shock along xy-plane: final $\rho$ profile.} \end{figure} +} +\frame{\frametitle{References} +\begin{itemize} + \item Numerical 3+1 general relativistic magnetohydrodynamics: A Local characteristic approach. - by Luis AntÃ³n, Olindo Zanotti, Juan A. Miralles, JosÃ© M. MartÃ, JosÃ© M. IbÃ¡Ã±ez, JosÃ© A. Font and JosÃ© A. Pons - Astrophys.J.637:296-312,2006. e-Print: astro-ph/0506063 + \item Numerical Hydrodynamics and Magnetohydrodynamics in General Relativity - by JosÃ© A. Font - Living Rev. Relativity 11, (2008), 7 + \item Finite Volume Methods for Hyperbolic Problems - by Randall J. LeVeque + \item Riemann Solvers and Numerical Methods for Fluid Dynamics: A Practical Introduction - by Eleuterio F. Toro + +\end{itemize} }

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[svn:einsteintoolkit] Workshop_Spring_2012/ (Rev. 71)
by knarf＠cct.lsu.edu 05 Apr '12

05 Apr '12

User: knarf Date: 2012/04/05 10:31 AM Added: / Matt_Duez_InterpretingDataPresentationSlides.pdf Log: Matt's slides Directory Changes: Directory: /svn:mime-type/ ========================== + application/pdf File Changes: Directory: / ============ File [added]: Matt_Duez_InterpretingDataPresentationSlides.pdf Delta lines: +0 -0 =================================================================== (Binary files differ) Property changes on: Matt_Duez_InterpretingDataPresentationSlides.pdf ___________________________________________________________________

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