MHD implementation details and discussions - Revision history

99.42.67.233 at 18:46, 26 April 2011

2011-04-26T18:46:34Z

99.42.67.233 at 18:45, 26 April 2011

2011-04-26T18:45:40Z

Snoble at 18:25, 26 April 2011

2011-04-26T18:25:03Z

Snoble at 20:17, 25 April 2011

2011-04-25T20:17:16Z

Snoble at 20:15, 25 April 2011

2011-04-25T20:15:34Z

Snoble at 20:14, 25 April 2011

2011-04-25T20:14:40Z

Snoble at 20:14, 25 April 2011

2011-04-25T20:14:17Z

Snoble at 20:09, 25 April 2011

2011-04-25T20:09:40Z

129.21.90.22 at 20:03, 25 April 2011

2011-04-25T20:03:09Z

129.21.90.22 at 19:06, 25 April 2011

2011-04-25T19:06:37Z

@@ Line 31: / Line 31: @@
   <tr><td>EMF Restriction/Prolongation</td><td>?</td><td>Needed for CT only</td><td></td></tr>
   <tr><td>Constraint Damping?</td><td>Faber, Mundim, Noble</td><td>SR case done</td><td>GR derived, not implemented yet</td></tr>
-  <tr><td>Tests and debugging            </td><td>Mundim, Faber             </td><td></td><td>In progress</td></tr>
+  <tr><td>Tests and debugging            </td><td>Mundim, Faber, Noble         </td><td></td><td>In progress</td></tr>
 </table>

@@ Line 30: / Line 30: @@
   <tr><td>Carpet Refluxing            </td><td>Erik Schnetter             </td><td></td><td>Finished?</td></tr>
   <tr><td>EMF Restriction/Prolongation</td><td>?</td><td>Needed for CT only</td><td></td></tr>
-<tr><td>Constraint Damping?</td><td>Faber, Mundim, Noble</td><td>SR case done</td><td>GR derived, not implemented yet</td></tr>
+ <tr><td>Constraint Damping?</td><td>Faber, Mundim, Noble</td><td>SR case done</td><td>GR derived, not implemented yet</td></tr>
 </table>

@@ Line 38: / Line 38: @@
 Notes on the derivation of the GR divergence cleaning equations:<br>
-[[Image:rel_cleaning.pdf]]<br>
+[[Image:Rel_cleaning_new.pdf]]<br>
-[[Image:rel_cleaning.tex]]<br>
+[[Image:Rel_cleaning_new.tex]]<br>

@@ Line 17: / Line 17: @@
 <li> See Josh Faber's notes here [http://ccrg.rit.edu/~carpet/wiki/File:GRHydro_MHD.tex], or check out the code (still a work in progress!!!) here [http://ccrg.rit.edu/~carpet/wiki/File:GRHydro_MHD_routines.tgz].
 <li> Josh Faber <strike>will commit</strike> has committed the routines mentioned in these notes <strike>soon</strike>.
-<li> Scott Noble is working Con2PrimM, will hopefully commit by the end of this week (or next week at least).
+<li> Scott Noble and Josh Faber worked on Con2PrimM and have committed.
 </ul>

@@ Line 16: / Line 16: @@
 <li> In general, but especially for MHD, it seems worthwhile to promote sqrt(gamma)=psi^6 to an independent gridfunction
 <li> See Josh Faber's notes here [http://ccrg.rit.edu/~carpet/wiki/File:GRHydro_MHD.tex], or check out the code (still a work in progress!!!) here [http://ccrg.rit.edu/~carpet/wiki/File:GRHydro_MHD_routines.tgz].
-<li> Josh Faber will commit the routines mentioned in these notes soon.
+<li> Josh Faber <strike>will commit</strike> has committed the routines mentioned in these notes <strike>soon</strike>.
 <li> Scott Noble is working Con2PrimM, will hopefully commit by the end of this week (or next week at least).
 </ul>

←Older revision		Revision as of 20:09, 25 April 2011
Line 36:		Line 36:

	Most of these *M.F90 files have generated and are part of ET already.		Most of these *M.F90 files have generated and are part of ET already.
		+
		+	Notes on the derivation of the GR divergence cleaning equations:
		+	https://docs.einsteintoolkit.org/et-docs/images/6/68/rel_cleaning.pdf
		+	https://docs.einsteintoolkit.org/et-docs/images/6/68/rel_cleaning.tex

@@ Line 22: / Line 22: @@
 <h2>Subprojects</h2>
 <table border="1">
-  <tr><th>Task                        </th><th>Main people  </th><th>Notes</th></tr>
+  <tr><th>Task                        </th><th>Main people  </th><th>Notes</th><th>Status</th></tr>
-  <tr><td>Riemann Problem             </td><td>Scott Noble  </td><td></td></tr>
+  <tr><td>Riemann Problem             </td><td>Faber  </td><td></td><td>HLLE done</td></tr>
-  <tr><td>Con2Prim                    </td><td>Christian Ott</td><td>from Harm3D</td></tr>
+  <tr><td>Con2Prim                    </td><td>Noble, Faber</td><td>from Harm3D</td><td>done, except for general EOS</td></tr>
-  <tr><td>Constraint transport        </td><td>Scott Noble  </td><td>from Harm3D</td></tr>
+  <tr><td>Constraint transport        </td><td>? </td><td>from Harm3D</td><td>still on drawing board</td></tr>
-  <tr><td>Reconstruction              </td><td>Frank Löffler</td><td></td></tr>
+  <tr><td>Reconstruction              </td><td>Faber, Mundim</td><td></td><td>done</td></tr>
-  <tr><td>Failure Recovery Procedure  </td><td>Scott Noble  </td><td></td></tr>
+  <tr><td>Failure Recovery Procedure  </td><td>? </td><td></td><td>just using old tools for now</td></tr>
-  <tr><td>Carpet Refluxing            </td><td>Erik Schnetter             </td><td>Finished?</td></tr>
+  <tr><td>Carpet Refluxing            </td><td>Erik Schnetter             </td><td></td><td>Finished?</td></tr>
-  <tr><td>EMF Restriction/Prolongation</td><td>             </td><td></td></tr>
+  <tr><td>EMF Restriction/Prolongation</td><td>?</td><td>Needed for CT only</td><td></td></tr>
-<tr><td>Constraint Damping?</td><td>             </td><td></td></tr>
+<tr><td>Constraint Damping?</td><td>Faber, Mundim, Noble</td><td>SR case done</td><td>GR derived, not implemented yet</td></tr>
 </table>
 During the Cactus workshop, some progress was made on implementing MHD within GRHydro by reimplementing various subroutines with alternate versions for MHD and calling them out with the MHD flag in the scheduler.  Basically, instead of GRHydro_filename.F90, we will have GRHydro_filenameM.F90.

@@ Line 3: / Line 3: @@
 <h2>Random bits and pieces</h2>
 <ul>
-  <li>Reuse parts of Harm3D</li>
+  <li><strike>Reuse parts of Harm3D</strike></li>
 </ul>