ROOT Team Meeting

Monday 17 Mar 2025, 16:00 → 17:30 Europe/Zurich

32/1-A24 (CERN)

Danilo Piparo (CERN), Jakob Blomer (CERN)

PoW Status

Retreat Prototype Agenda

Status Report Document

Vision for ROOT7

2025-03-17

News

see Status Report document

Shift Handover

busy forum, quite some contributions from ferdy

Meeting Summaries and Plans

• PPP
  • Meeting with RDF users from MIT / CERN
  • Requests from their side are mostly known
  • Discussion about availability of ROOT on FNAL
    • Maybe just a discoverability problem, ie need clear entry point to access CVMFS?
    • Vincenzo will follow up, Philippe in CC
  • PhD defense rehearsal by Bernhard, likely 10th of April
  • from Round Table: also schedule a slot for Jamie
• IO: very short meeting, nothing to mention

Topics: Retreat Agenda

see separate document

• we will start after the Monday morning group meeting
• to note: conflict with AdePT/Celeritas delta review
• if sessions are shorter, we will use time for actual hacking

Round Table

see Status Report document

• wondering about relationshop between SYCL and CUDA problems with modules
• discussing about Combine in IRIS-HEP: would still depend on ROOT
• wondering about problems with RDF bulk processing: to be discussed offline
• discussing about usage of builtin zlib / zstd in LLVM: should be possible, not a two-minute job
• discussing about slot with multiple RDFs: branched off
• discussion about ATLAS DataVector also branched off

1 Find notetaker¶

2 News¶

3 Shift Handover¶

Stephan → Bertrand

4 Meeting Summaries and Plans¶

ROOT Meetings:
- I/O
- Statistical Analysis Software
- PPP
- Planning / Stakeholders

Related meetings:
- ML4EP
- LIM

5 Topics¶

• Retreat Agenda

6 Round table¶

7 A.O.B.¶