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5–10 Nov 2025
Guangzhou Dongfang Hotel
Asia/Shanghai timezone

Progress of online process software frame for CEPC ref-detector

9 Nov 2025, 11:55
15m
Huacheng (8th Floor)

Huacheng

8th Floor

Talk 17: TDAQ & Online TDAQ

Speaker

Xu Zhang (IHEP)

Description

In high-energy physics experiments, online data processing plays an important role. Positioned between the readout of the front-end electronics and the disk, it reduces the vast raw data to a storable size through fast reconstruction and event filtering. Next-generation experiments such as the Circular Electron–Positron Collider (CEPC) impose even more stringent requirements on online data processing. Heterogeneous computing—coordinating different processors like CPUs and GPUs—can boost online data-processing capability and meet these higher demands. This report presents and describes a heterogeneous online data-processing framework designed for CEPC, aiming to improve online computing power through heterogeneous computing resources and thereby provide solid online data-processing support for the CEPC.

Primary authors

Fei Li (EPC, IHEP) Xiaolu Ji (Institute of High Energy Physics, CAS) Xu Zhang (IHEP)

Presentation materials