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    Key4hep Discussion

    → Europe/Zurich
    32/S-C22 (CERN)

    32/S-C22

    CERN

    17
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    SFT/Key4hep Meeting
    ===

    Attendees: Leonhard, Carsten, Benedikt, Andre, Mateusz

    Apologies: Swathi, Juan

    Date: March 19, 2024

    ## News

    * ACAT discussion: Key4hep presentation, discussion about it after the break, someone from Dune showed interest
    * Questions about feature set, how coupled the components are, why not start with CMSSW, why Gaudi?
    * Consensus that offloading to multiple nodes/heterogeneous is necessary

    ## Round The Table

    ### Benedikt

    * Last Friday the Ukrainian student started to work on Frameworks, had some discussion and distribute work, mock up some scheduling algorithms
    * 4 Month project / not full time

    ### Carsten

    * How to submit jobs to the grid? https://ilcdirac-doc.web.cern.ch/
    * Thursday: Key4hep (How to get started) presentation at the ILC IDT

    ### Mateusz

    * Extracted workflows to text files
    * Creating mock-ups of applications
    * What (external) scheduler could be used (tbb replacements). 
        * Taskflow (state-of-the graph based), but not a replacement for Gaudi scheduler, missing filter, logic features
    * Tutorial files no longer compatible with latest EDM4hep
        * [ ] Open an issue about this

    * Podio Python <-> CPP ``[]`` operator with/without boundary:
        * Added Pythonisation for it in podio: https://github.com/AIDASoft/podio/pull/570

    ### Andre

    * FCC performance meeting: CLD delphes card, propose renaming it

    ### Leonhard

    * Cleanup CLD config file, similar to ILD config file
        * Add physics validation tools to the validation framework, add script to make the distributions

    * Getting OpenDataDetector into CED event display for Peter McK
        * Adding more graphical layer enable/disable to CED
        * Add better drawing for some shapes

    * RDataFrame: better handling of vectors in events?

    ### Swathi

    ### Juan

    ## AOB

    ## Next Meeting

    March 26, 2024?

    ## TODO

    There are minutes attached to this event. Show them.
      • 13:00 → 13:55
        Round The Table 55m
        Speakers: Andre Sailer (CERN), Benedikt Hegner (CERN), Juan Miguel Carceller (CERN), Leonhard Reichenbach (University of Bonn (DE)), Swathi Sasikumar (CERN)