Weekly CCE-SOP tele-conference

US/Central
Peter van Gemmeren (ANL), Saba Sehrish (Fermilab)
Description

Topic: HEP-CCE2/SOP video conference

Join Zoom Meeting

https://cern.zoom.us/j/63214151964?pwd=OXNtZWJuZFBvT3FWN1RhWG9EMzE1QT09

 

Meeting ID: 632 1415 1964

Passcode: 528737

# Attendees
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# Introduction/Management News
All Hands Meeting update?
July 22nd-24th : 2.5 days

 

# Applying Lessons Learned to HEP Experiments, Mimicking Framework, Darshan and HDF5
Mimicking Framework, Darshan and HDF5
Amit Bashyal, Christopher Jones, Kenneth Herner, Patrick Gartung , Peter van Gemmeren, Rui Wang, Saba Sehrish, Shane Snyder
(Rui) Add the overall data access comparison between PHYSLITE in RNTuple/TTree slide 3 here
(Amit) Present few slides on works done in GPU friendly DUNE raw data model designed in the GPU hackathon  in the next SOP meeting


# Tracking and aiding the evolution of ROOT I/O, in particular RNTuple
    Alaettin Serhan Mete, Amit Bashyal, Barnali Chowdhury, Christopher Jones, Daniel Riley, Kyle Knoepfel, Marcin Nowak, Matti Kortelainen, Peter van Gemmeren, Philippe Canal
Next API Review for June 26 (in four weeks), Covering remaining modules: RNTupleDescriptor, RColumn/ColumnElement, RPage, RPageStorage/Cluster
After that, we should have Mid-Review meeting to finalizing early requests to ROOT
Second part of review looking into:
Review of Error handling, exceptions, documentation.
Considerations of performance and tuning.
...
Final review meetings, produce document for ROOT.


# Reduced Precision and Intelligent Domain-specific Compression Algorithms 
    Amit Bashyal, Meghna Bhattacharya, Peter van Gemmeren
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# Object Stores and Strategies for Data Placement and Replication
    Bo Jayatilaka, Doug Benjamin, Nicholas Smith, Rob Latham, Rob Ross, Saba Sehrish, Shane Snyder 
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# Optimized Data Delivery to HPC systems
    Marco Mambelli, Saba Sehrish
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# Any Other Business

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