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ROOT Team Meeting
Description
Zoom link in announcement email; please contact rootdev@cern.ch if you did not receive it!
ROOT Meeting 31st July 2023 Minutes
1. News
- Vincenzo and Jonas — C++ 17 switch this week
- Patch release - when Axel is back?
2. Shift handover
- From Jonas to Lorenzo
- PRs and issues assigned
- bugs from CI taken care of
- forum — reassign questions from last few days
3. Meetings from last week
- I/O
- Serhan from ATLAS I/O joined the meeting, RNTuple merge help
- TMVA
- no meeting
- RooFit
- no meeting
- PPP
- no meeting
- but there is one this Thursday
- Planning / Godparents /...
- no meeting
- LIM
- no meeting, skip until September
4. Roundatble
- Vassil:
- workshop on differential programming in Munich — good showcase for Roofit,
- cpp interop library development - useful work for ROOT meta
- Olivier:
- backlogs from holidays, r
- eview of PRs
- Bertrand:
- worked on the PR from Jonas,
- fixed CMakeList in roottest,
- stress testing new CI for Windows,
- debug build of root for Windows - non-trivial, WIP
- Jonas H.:
- lvm 16 upgrade — all tests fixed on linux, one test failure on macOS — maybe old workaround is needed,
- c++ 17 work
- Marta:
- worked on vary systematic implementation in tutorials,
- started having a look at some open issues from the github list, for example, DefinePerSample caching issue
- Florine:
- std::set fill — one open comment from Javier and Philippe — almost done,
- RNTuple inspector — adding some features,
- Progress with discussions about the ATLAS Datasets,
- gone for the next 4 weeks starting next Monday
- Monica:
- looking at the points and vectors classes in Math modules — how to parallelise them using SYCL,
- in 3D case — speedup on GPU of factor of 14 — relevance needs to be checked, work in progress
- Silia:
- user interface for live visualisation,
- list of tasks for the next two weeks,
- working on the summer student presentation
- Vincenzo
- progress with PR: RDF should work with TTree and RNTuple,
- C++ 17 minimum standard — improve situation with thread safety in cling,
- volunteered to take a look at all of cling and looking for the issues that might affect RD,
- PR 13348: Analysis Grand Challenge on SWAN — HTCondor cluster, production wlcg pools, distributed RDF — merge and test with at least one nightly
- Jonas R.:
- Roofit — numeric integrals,
- shift duties
- Daniel W.
- pyhf — same results as in Roofit
- now benchmarking part
- Victoria
- poster session last Tuesday — went well
- unit test for bit-flips finished
- design for short reads — started implementing this today
- Jacob
- bulk I/O in RNtuple, optimizations for simple types, plan to finish this week
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