HPCNeuroNet: A Neuromorphic Approach Merging SNN Temporal Dynamics with Transformer Attention for FPGA-based Particle Physics
Murat Isik, Hiruna Vishwamith, Jonathan Naoukin, I. Can Dikmen
TL;DR
Particle identification from detector responses requires capturing temporal dynamics and contextual cues within hardware constraints. HPCNeuroNet merges Spiking Neural Networks with Transformer attention and is implemented on FPGA via the HLS4ML toolchain to enable efficient time-series processing. Across CMS Electron, CMS Proton, and DUNE-like datasets, HPCNeuroNet achieves high accuracy (e.g., 94.48%), low latency (down to 11.5 ms), and favorable resource metrics, outperforming several baseline models. This work demonstrates a scalable, neuromorphic-accelerated approach for real-time high-energy physics analysis on reconfigurable hardware, with potential applications to broader scientific data streams.
Abstract
This paper presents the innovative HPCNeuroNet model, a pioneering fusion of Spiking Neural Networks (SNNs), Transformers, and high-performance computing tailored for particle physics, particularly in particle identification from detector responses. Our approach leverages SNNs' intrinsic temporal dynamics and Transformers' robust attention mechanisms to enhance performance when discerning intricate particle interactions. At the heart of HPCNeuroNet lies the integration of the sequential dynamism inherent in SNNs with the context-aware attention capabilities of Transformers, enabling the model to precisely decode and interpret complex detector data. HPCNeuroNet is realized through the HLS4ML framework and optimized for deployment in FPGA environments. The model accuracy and scalability are also enhanced by this architectural choice. Benchmarked against machine learning models, HPCNeuroNet showcases better performance metrics, underlining its transformative potential in high-energy physics. We demonstrate that the combination of SNNs, Transformers, and FPGA-based high-performance computing in particle physics signifies a significant step forward and provides a strong foundation for future research.
