Key4hep Discussion

Tuesday 21 Mar 2023, 13:00 → 14:00 Europe/Zurich

32/S-C22 (CERN)

SFT/Key4hep Meeting
===

Attendees: Leonhard, Swathi, Jenny, Andre, Juan,

Date: March 21, 2023

## Round The Table

* Leonhard
   * K4MarlinWrapper issue reported by Emmanuel Perez
   * Presentation at FCC Detector Concept Meeting
   * Summerstudent selection

* Swathi
   * installed Key4hep with spack
   * Ran CLIC reconstruction with the tutorial
   * Reproducing the Jet Performance Studies

* Jenny
   * Focus topics for ECFA Higgs, what to do by whom
   * inputs to P5 about time lines for different projects

* Andre
   * Distributing Work

* Juan
   * RNTuple support for podio
       * Putting objects from podio into RNTuple and TTree is not trivial
       * Implementing Writer (can write collections and references) and Reader (can read collections, but reading references)
           * ROOT::ObjectReferences instead of integers?
   * k4SimDelphes: HepMC
   * pre-commit workflow for podio, auto fix for merge requests
   *

* LCWS Abstracts
   * https://indico.slac.stanford.edu/event/7467/

 

## TODO

- [ ] FCalClusterer tag (Andre)
- [ ] Need k4FWCore with Frame Reader