中文

基于实时AI-FPGA的sPHENIX触发系统演示器

仪器与探测器 2023-12-29 v2 高能物理 - 实验 核实验

摘要

RHIC在sPHENIX处的相互作用率在pp碰撞中将达到约3 MHz,要求探测器读出以超过200的因子拒绝事件,以适应15 kHz的DAQ带宽。一些关键测量,如pp碰撞中的重味产生,通常需要分析低动量产生的粒子。这禁止采用传统方法,即通过触发稀有高动量探针来降低数据率。我们探索了一种基于实时AI技术的新方法,采用基于FPGA的实现,使用定制设计的FELIX-712板,配备Xilinx Kintex Ultrascale FPGA,并将系统部署在探测器读出电子学环路中,用于实时触发决策。

关键词

引用

@article{arxiv.2312.15104,
  title  = {A demonstrator for a real-time AI-FPGA-based triggering system for sPHENIX at RHIC},
  author = {J. Kvapil and G. Borca-Tasciuc and H. Bossi and K. Chen and Y. Chen and Y. Corrales Morales and H. Da Costa and C. Da Silva and C. Dean and J. Durham and S. Fu and C. Hao and P. Harris and O. Hen and H. Jheng and Y. Lee and P. Li and X. Li and Y. Lin and M. X. Liu and A. Olvera and M. L. Purschke and M. Rigatti and G. Roland and J. Schambach and Z. Shi and N. Tran and N. Wuerfel and B. Xu and D. Yu and H. Zhang},
  journal= {arXiv preprint arXiv:2312.15104},
  year   = {2023}
}

备注

7 pages, 5 figures, proceedings for TWEPP 2023 conference, v2: corrected Table 1 numbers