Minutes for the Einstein Toolkit Meeting, 20251002. https://docs.einsteintoolkit.org/et-docs/Main_Page#Weekly_Users_Call 9am CDT Thursdays Present: Peter D, Steve B, Deborah F, Roland H, Lucas S, Nikolai W, Zach E, Keith D. Chair: Peter D Minutes: Keith D * BBH gallery example – Peter finished his part. Zach will follow up. * Github <-- Bitbucket (Cactus Code) Roland will contact the owner of the location Cactuscode on Github to see if we can obtain it to transfer CC from Bitbucket to Github. * ETK has made progress in becoming part of the SPEC Benchmark. Roland and Steve. * GW150914 Roland is to run again. * An issue with 56 threads being specified, from Iosif. Roland will respond. * Open tickets sorted https://bitbucket.org/einsteintoolkit/tickets/issues?status=open&status=new&sort=-updated_on #2866 Problem while building the ET on MN5: OpenCL Roland “If you don’t need OpenCL I’d disable ExternalLibraries/OpenCL” #2889 Outflow uses incorrect ‘sf centroid’ There is a pull request. It is ready for review. Roland. #2597 Simfactory on Bridges2 No activity. Its from 2022 so it should be closed. #2888 Race condition writing properties.ini in simfactory No activity. #127 Restarts should have hard link to executable No activity. #1721 Simfactory’s test mechanism should use softlinks instead of rsync No activity. #1321 Collisions in executable cache directory No activity. #1798 add backtrace script to cactus utils No activity. #2706 Update default TwoPunctures partameters, or at least default parameters in BBH gallery example Zach is working on it. #2886 support cell centered directions when calling Fortran scheduled functions No activity. #2874 NRPyElliptic lacks regeneration instructions Zach is making progress. #2858 SF files for MN5 (was: Compiling Carpet X: Issues with PDESolvers) Not resolved. #2882 Running BBH with CarpetX with CPUs: High memory consumption and low performance ? #1847 FFTW3 fortran interface not working for system installation ? #2878 CarpetX: Add multipatch output support to Silo Waiting for review, Roland. #2764 PUGH tries to free memory not allocated by malloc Requires changes, Roland. #2848 updates to FLRWSolver No activity. #963 Improve McLachlan accuracy Peter is working on it. #1370 Provide a framework for simulation metadata ? #2877 ET_BHaHAHA Features Ticket Reminder for Zach. Work in progress. Needs formal review by Peter. #2855 Noise:X Improve noise generation in CarpetX No update. #2862 Update ‘SpacetimeX/Z4c’ robust stability parameter file. Needs review. #266 Peter to look at. #2364 Roland to look at closing. #2846 Steve to look at. #2814 Lucas to look at. #2179 Roland, needs review. #2786 Roland did work. Steve to review. New Item >From Roland. Volume integrals use a spherical surface. The issue is complicated. Zach and Roland to discuss. Next Meeting, Thursday, 9 October 2025. https://docs.einsteintoolkit.org/et-docs/Meeting_agenda
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