28–30 Apr 2026
Europe/Amsterdam timezone

Data Generation for Spiking Neural Networks Using Allpix-Squared

29 Apr 2026, 09:30
25m
Applications & Studies Applications and studies

Speaker

Amanda Lynn Steinhebel (Oak Ridge National Laboratory - (US))

Description

Edge computing for future high-energy physics experiments will require the utilization of cutting-edge technology in both hardware and software. Data handling and processing, including particle identification and characterization, is a crucial element of modern experiments in which precise, repeatable calculations must be performed within nanosecond timescales with high data rates. The NEUROPix project aims to redefine this process through the incorporation of spiking neural networks in FPGA-based firmware units and define a path toward a neuromorphic computing ASIC, which would process raw data from Timepix4-like sensors. Like all machine learning techniques, the first step is the creation of a large, detailed, and realistic dataset for training for which we employ Allpix Squared. This talk will cover: strategies used for the creation of this dataset, including the expression of Allpix Squared output into a raw-data-like format and methods for creating large training datasets from a smaller set of well-defined simulation outputs; an overview of constraints inherited from the spiking neural network application; and plans for the NEUROPix project. We also seek community input to refine the simulation’s output and discuss other machine learning applications.

Authors

Amanda Lynn Steinhebel (Oak Ridge National Laboratory - (US)) Sebastian Hortua (The University of Kansas (US))

Co-authors

Aaron Young (Oak Ridge National Laboratory - (US)) Alice Bean (The University of Kansas (US)) Andrew Nicholson (Oak Ridge National Laboratory) Dr Catherine Schuman (University of Tennessee, Knoxville) Dr John Sparger (Oak Ridge National Laboratory - (US)) Kailyn Mack (Oak Ridge National Laboratory - (US)) Larry Zhang Mathieu Benoit (Oak Ridge National Laboratory (ORNL)) Shruti R Kulkarni (Oak Ridge National Laboratory) Thomas Michael Evans stefan spanier (university of tennessee, knoxville)

Presentation materials