SpiRec: Soft-Logic Architecture Exploration of Reconfigurable Systems for Spiking Neural Networks: Soft-Logic Architecture Exploration of Reconfigurable Systems for Spiking Neural Networks

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Název: SpiRec: Soft-Logic Architecture Exploration of Reconfigurable Systems for Spiking Neural Networks: Soft-Logic Architecture Exploration of Reconfigurable Systems for Spiking Neural Networks
Autoři: Lai, Xunqin, Corradi, Federico, Sahoo, Siva Satyendra
Zdroj: 2025 IEEE 36th International Conference on Application-specific Systems, Architectures and Processors (ASAP). :109-116
Informace o vydavateli: IEEE, 2025.
Rok vydání: 2025
Témata: Artificial intelligence, Spiking neural networks, Logic, Field Programmable Gate Arrays, Resource management, Field programmable gate arrays, Logic gates, AI Computing, Spiking Neural Networks, Reconfigurable Architectures, Computer architecture, Delays, Systems architecture, Routing
Popis: In recent years, Spiking Neural Networks (SNNs) have been increasingly deployed on Field Programmable Gate Arrays (FPGAs) for enabling low-energy AI inference. SNNs aim to enable more biomimetic processing than ANNs, thereby enabling more event-driven computing along with using cheaper arithmetic than multiply and accumulate operations. However, deploying large SNNs to achieve acceptable accuracy requires extensive use of configurable logic blocks (CLBs), leading to additional programmable routing and critical path delay. This study addresses these issues by exploring soft-logic architectures to reduce resource utilization for SNNs. We propose two architectures that provide a more efficient mapping of logic primitives for SNNs, reducing CLB usage by 13.49% and 20.13% compared to the Intel Stratix10 baseline. Implemented with an advanced technology node, these architectures achieve an average reduction of 8.30% and 7.30% in CLB area and reduce critical path delay by 2.72% and 3.42%, respectively, enabling larger SNNs with faster inference within the same programmable fabric.
Druh dokumentu: Article
Conference object
DOI: 10.1109/asap65064.2025.00025
Rights: STM Policy #29
Přístupové číslo: edsair.doi.dedup.....82704871bd3737b169fb49b9150d81ba
Databáze: OpenAIRE
Popis
Abstrakt:In recent years, Spiking Neural Networks (SNNs) have been increasingly deployed on Field Programmable Gate Arrays (FPGAs) for enabling low-energy AI inference. SNNs aim to enable more biomimetic processing than ANNs, thereby enabling more event-driven computing along with using cheaper arithmetic than multiply and accumulate operations. However, deploying large SNNs to achieve acceptable accuracy requires extensive use of configurable logic blocks (CLBs), leading to additional programmable routing and critical path delay. This study addresses these issues by exploring soft-logic architectures to reduce resource utilization for SNNs. We propose two architectures that provide a more efficient mapping of logic primitives for SNNs, reducing CLB usage by 13.49% and 20.13% compared to the Intel Stratix10 baseline. Implemented with an advanced technology node, these architectures achieve an average reduction of 8.30% and 7.30% in CLB area and reduce critical path delay by 2.72% and 3.42%, respectively, enabling larger SNNs with faster inference within the same programmable fabric.
DOI:10.1109/asap65064.2025.00025