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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: Andre, Leonhard, Juan, Mateusz, Swathi

    Apologies:

    Date: November 21, 2023

    ## News

    ## Round The Table

    ### Swathi

    *

    ### Mateusz

    * Gaudi: Measuring size of objects used as input in algorithms
       * Service acessing the Transient Event Store
       * Build-in to Gaudi: one can traverse the Event Store and pass a functor to act on each object.
       * Trying different things to check the memory: valgrind massif, linux tools, malloc stats
       * Next steps: serialisation, trying test serialiser from Gaudi, trying the functor

    ### Juan

    * Building nightlies with debug symbols (RelWithDebInfo), whole stack is 40 GB
    * Release still in "Release" mode
    * Release only waiting for the CLD_ARC PR
    * GaudiFunctional: More changes to use HiveWhiteboard

    ### Andre

    * EP RnD Report text written. Editing adding references this afternoon, referring to deliverables.

    ### Leonhard

    * Attempting track fits with ACTS
       * Will be using the Barrel of the OpenDataDetector, as that has the ACTS geometry
       * Digging through the logic of were hits are being used, and how to transform measurements

    ## AOB


    ### Key4hep Documentation


    ## Next Meeting

    November 28, 2023, 13:00?

    ## 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)