22–26 Apr 2024
Asia/Ho_Chi_Minh timezone
*** See you in Elba, Italy in May 2026 ***

Machine Learning for Sub-Microsecond Edge Data Processing

23 Apr 2024, 14:10
20m
Oral presentation AI, Machine Learning, Real Time Simulation, Intelligent Signal Processing Oral presentations

Speaker

Prof. Audrey Corbeil Therrien (Université de Sherbrooke)

Description

The improvements in artificial intelligence, particularly the many flavours of Machine Learning (ML), add a powerful and versatile tool to data acquisition (DAQ) strategies. However, large and deep neural networks remain memory and compute intensive, limiting their usability at the edge. One of the most important aspect of integrating ML in a DAQ system is determining when and where integrating a machine learning
algorithms will be most beneficial and how to minimize the model size without losing the precision and accuracy required for a scientific application.

We designed and tested a DAQ integrating ML for the CookieBox, a detector capable of sampling an x-ray shot from LCLS-II and determining its suitability for an experiment. By moving the analysis to the edge, this detector can now be used to veto x-ray shots in real-time and reduce the overall data collected for an experiment. The analysis is completed in 0.4 us with an accuracy of 84~% using a few watts of power.

In this talk, we will share insight on the choices made to minimize the ML footprint, implement the data preprocessing and optimize the latency. In addition, we will present the validation methods we used and how our edge ML compares to offline methods.

Minioral Yes
IEEE Member Yes
Are you a student? No

Author

Prof. Audrey Corbeil Therrien (Université de Sherbrooke)

Co-authors

Mr Berthié Gouin-Ferland (Université de Sherbrooke) Mr Mohammad Mehdi Rahimifar (Université de Sherbrooke) Mr Quentin Wingering (Université de Sherbrooke) Dr Ryan Coffee (SLAC National Accelerator Laboratory)

Presentation materials