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ROOT Team Meeting

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32/1-A24 (CERN)

32/1-A24

CERN

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Bertrand Bellenot (CERN), Danilo Piparo (CERN), Jakob Blomer (CERN)
PoW Status
Status Report Document
Vision for ROOT7
ROOT Team Meeting
Zoom Meeting ID
63815034196
Host
Danilo Piparo
Alternative host
Philippe Canal
Useful links
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2026-01-26

News

  • Should increase attention to forum: talk to pinged colleagues, follow up during handover
  • Start tackling PoW for this year
  • Summer student proposals submitted (centrally), Danilo to take care of GSoC
  • Philippe is coming (mid next week), preparing a document of topics to discuss

Shift Handover

Giacomo -> Marta

  • Failing cppyy test, JonasR and Vincenzo are trying to reproduce
  • Giacomo investigating failure of parallelMergingFile
  • Sporadically failing RNTuple tutorials on Windows: not possible to reproduce

Meeting Summaries

  • I/O meeting:
    • Numbers by Florine on lossy compression
    • ATLAS + RNTuple: looking into issues with parallel file merger
  • Statistical Analysis Software: this week
  • Python-C++ Bindings:
    • Weekly development meeting
    • Company joined from Chicago, want to update their own stack based on CppInterOp
  • PPP: couple of pending topics / ideas (Florine, cancelled talk from RUW, JonasH)
  • LIM: missed the meeting

Liasons' Report

  • DUNE:
    • Jakob + Bertrand met for DUNE analysis format
    • Asking for advice moving to RNTuple
    • Use case for intra-event links
    • Objectification of flat data
    • More meetings this week
  • ATLAS:
    • New initiative: "Integration Challenge", follow-up to AGC
  • CMS:
    • CAT meeting on Wednesday
  • ALICE:
    • Talking to Guilio about bug, cannot reproduce -> asked to verify
  • FCC: Stephan is in Munich
  • LHCb: Silia is in Paris

Round Table

see Status Report Document

There are minutes attached to this event. Show them.
    • 16:00 → 16:01
      Find notetaker 1m
    • 16:01 → 16:05
      News 4m
    • 16:05 → 16:10
      Shift Handover 5m

      Giacomo --> Marta

    • 16:10 → 16:15
      Meeting Summaries and Plans 5m

      ROOT Meetings:
      - I/O
      - Statistical Analysis Software
      - PPP
      - Python-C++ Bindings Meeting
      - Planning / Stakeholders

      Related meetings:
      - ML4EP
      - LIM

    • 16:15 → 16:45
      Topics 30m
      • Liaisons' Reports
    • 16:45 → 17:00
      Round table 15m