Key4hep Discussion
CERN Key4hep Discussion
===
Attendees: Andre, Juan, Mateusz
Apologies: Leonhard
Date: April 1, 2025
## News
* Summerstudents
* Justin K: June 2 -- August 29
* Second project: next round, student was assigned, dates not yet clear
## Round The Table
### Juan
* CMake 4.0 is slower: https://gitlab.kitware.com/cmake/cmake/-/issues
* EPPSU document submitted
* Sara's JetTagger: adding missing dependencies, tests, input file for tests
* podio: add possibility to write generic collection merger (e.g.), some algorithm to take any kind of input
* Extracted tracking parts to k4reco library PR open
* Integrating GaudiConformalTracking into CLDConfig
### Mateusz
* RandomNumberGenerators in FCC
* Using GaudiRandomService places in FCC code
* MetaData service
* metaDataHandle: cannot write during execution
* not a check in the service to prevent this
* Service implementation is a mess though, makes it hard to fix
* Service can be used in error prone way, if two algorithms read and write during initialisation
### Andre
## AOB
* ACAT (September 8--12) Abstract deadline postponed, April 15th, https://indico.cern.ch/event/1488410/abstracts/
* EPS-HEP https://www.eps-hep2025.eu/, April 15th (SIC) abstract deadline
* Venice Symposium
## TODO
- [ ] ILCDirac with switching of OS for ILC VO
## Next Meeting
April 8, 2025
## TODO