7–10 Nov 2023
SLAC
America/Los_Angeles timezone

Machine learning based developments for LHC level-1 triggers

7 Nov 2023, 16:40
20m
51/3-305 - Kavli 3rd Floor (SLAC)

51/3-305 - Kavli 3rd Floor

SLAC

48
Oral RDC5: Trigger and DAQ RDC5

Speaker

Sridhara Dasu (University of Wisconsin - Madison)

Description

Machine learning based developments made for the level-1 trigger of the CMS experiment at LHC, both for Run-3 and HL-LHC eras will be presented. Unsupervised anomaly detection models are used in CICADA and AXOL1TL implementations using high-level synthesis on Xilinx Virtex-7 based boards for Run-3 running at full LHC clock rate digesting every bunch crossing within level-1 trigger latency budget. Models for both pattern recognition in level-1 trigger and anomaly detection based triggers planned for the HL-LHC era in larger FPGAs will also be described. The hardware characteristics, the firmware strategies and ML model adaptation to FPGA-environment will be discussed.

Primary author

Sridhara Dasu (University of Wisconsin - Madison)

Presentation materials