基于 FPGA 的 Tracklet 方法用于 HL-LHC 下 CMS 的 Level-1 径迹寻找
仪器与探测器
2017-09-13 v1 高能物理 - 实验
摘要
在高亮度 LHC 期间,CMS 探测器需要在硬件触发级别进行带电粒子径迹重建,以维持可控的触发率并实现其物理目标。tracklet 方法是一种基于道路搜索算法的径迹寻找算法,已在商用 FPGA 技术上实现。tracklet 算法在径迹寻找中实现了高性能,并在 Xilinx Virtex-7 FPGA 上于 3.4 s 内完成跟踪。给出了该算法及其在 FPGA 上实现的概述,展示了来自演示测试台的结果并介绍了系统性能研究。
引用
@article{arxiv.1706.09225,
title = {FPGA-Based Tracklet Approach to Level-1 Track Finding at CMS for the HL-LHC},
author = {Edward Bartz and Jorge Chaves and Yuri Gershtein and Eva Halkiadakis and Michael Hildreth and Savvas Kyriacou and Kevin Lannon and Anthony Lefeld and Anders Ryd and Louise Skinnari and Robert Stone and Charles Strohman and Zhengcheng Tao and Brian Winer and Peter Wittich and Margaret Zientek},
journal= {arXiv preprint arXiv:1706.09225},
year = {2017}
}
备注
Submitted to proceedings of Connecting The Dots/Intelligent Trackers 2017, Orsay, France