[Users] Meeting minutes for 2021-8-12

Atul Kedia akedia at nd.edu
Thu Aug 12 10:39:59 CDT 2021

Present: Roland H, Peter D, Steve B, Yosef Z, Bruno G, Miguel G, Maria
B-H, Gabriele B, Wolfgang K, Erik S, Helvi W, Atul K

Chair: Peter, Minutes: Atul

* SPEC benchmark contribution
[https://bitbucket.org/einsteintoolkit/tickets/issues/2470 task]
[RH, SB]

Roland sent the email to SPEC people on 12-August, now awaiting their

* Search for next ET release manager [RH] Roland: Will be emailing
people to convince them, Yosef and Helvi will be helpers. The previous
release managers will [mostly] be available to help.

Some repositories may have access restrictions that will get sorted as
the release goes through.

* FLRW solver review : Roland: Email by Hayley M. Reviewer is Helvi W.

The repository is in good shape already. Has documentation and test
cases already present.

* kuibit review : Yosef will review. Atul will let them know in a week
or two whether he will be able to review at least partly.

* [https://www.einsteintoolkit.org/tools/unanswered.php unanswered
question on mailing list]

Shamims' email,
[http://lists.einsteintoolkit.org/pipermail/users/2021-August/008140.html ]
Steve will contact him.

Hee Il Kim, ET and recent Intel compilers.
[http://lists.einsteintoolkit.org/pipermail/users/2021-August/008128.html ]
Roland : Numerical issues with intel compilers. Maybe the data is only
marginally well behaved. Roland will reply.

Ciarfella’s Error running single star simulation :
[http://lists.einsteintoolkit.org/pipermail/users/2021-July/008103.html ]
Roland: They possibly have an old simulation around, hence going into
output-0002 instead of 0000. Yosef might contact since both are at

open tickets sorted by update time]

#2554: init_3_timelevels produces nans on past timelevels of the
initial slice
Yosef: The problem seems to be only on the
buffer zone, however VisIt shows it to be on the entire simulation
(which could be a visit issue).

#2553: Cactus' link command uses CPPFLAGS and CXXFLAGS

Roland and Erik discuss this issue.

Future Calls: 19-August : Chair: Steve, Minutes: Miguel G

Following this meeting Wolfgang Kastaun gave a talk on a new EOS
framework for ET and  discussed RePrimAnd. This was the first entry in
the expanded ET seminar / discussion / tutorial series following the
requests from the ET workshop July-2021.
[http://lists.einsteintoolkit.org/pipermail/users/2021-August/008132.html ]
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