论文标题
HL-LHC的根源:数据格式
ROOT for the HL-LHC: data format
论文作者
论文摘要
本文档讨论了针对HL-LHC(运行4及以上)的实验的基础成分的状态,路线图和风险。作为基础组件,该文档特别考虑了根输入/输出(I/O)子系统。当前的HEP I/O基于TFILE容器文件格式和TTREE二进制事件数据格式。进入新的Rntuple事件数据格式的工作旨在取代TTREE,以使Rntupupupe符合运行4及以后的要求的生产根事件数据I/O。
This document discusses the state, roadmap, and risks of the foundational components of ROOT with respect to the experiments at the HL-LHC (Run 4 and beyond). As foundational components, the document considers in particular the ROOT input/output (I/O) subsystem. The current HEP I/O is based on the TFile container file format and the TTree binary event data format. The work going into the new RNTuple event data format aims at superseding TTree, to make RNTuple the production ROOT event data I/O that meets the requirements of Run 4 and beyond.