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DD4hep Developers Meeting

Europe/Zurich
zoom

zoom

Andre Sailer (CERN) , Markus Frank (CERN)
Description

Please Join DD4hep developer's meeting via Zoom

Videoconference
DD4hep Developers Meeting
Zoom Meeting ID
94414304006
Host
Marko Petric
Passcode
15681862
Useful links
Join via phone
Zoom URL

Present:  M.Frank, T.Madlener, A.Sailer, C.Vuosalo

1) Pending problems

1.1) Pending problems reported by Sang Hyun Ko:
     - Cannot setup Birk's constant as material property.
     - No analogy to G4PVParametrized. Unclear if a solution is possible.
1.2) Add GFlash parameterisation to DDG4 (issue #802)
1.3) Problems with ROOT-python compatibilities (issue 842)
1.4) DDG4: isotropic gun distribution also forces uniform momentum distribution #862
 

2)    Closed issues and fixed problems

2.1) [CMS] Certain warnings not needed because they report intended behavior (issue #844)
       ==> Solved internally in CMS-SW
       ==> Changes to test for rotations in DD4hep un-done (Markus)

2.2) Difficulty properly aligning daughter volumes with trap (issue #837)
       ==> Closed, no action
2.3) DD4hep ignores tiny rotation for placed volume #870 --> is now reversed (Markus Frank)
       ==> Closed
 

3) Round table

3.1) Carl:     Warning issues still present from change of units. Is it possible to demote it to INFO ?
                    See issue #844
3.2) Andre:    NTR
3.3) Thomas: Investigating GFlash. Try to bring findings back to DD4hep.
3.4) Markus: Simplification of expression evaluator.

4) AOB

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Next meeting in 2 weeks    28.October 2021
 

There are minutes attached to this event. Show them.
    • 3:30 PM 3:50 PM
      Around the table 20m