eprintid: 3676 rev_number: 10 eprint_status: archive userid: 375 dir: disk0/00/00/36/76 datestamp: 2019-12-20 04:33:22 lastmod: 2019-12-20 04:33:55 status_changed: 2019-12-20 04:33:55 type: conference_item metadata_visibility: no_search creators_name: Ikechukwu, Ogbodo Mark creators_name: Vu, The H. creators_name: Dang, Nam Khanh creators_name: Abdallah, Abderazek Ben creators_id: dnk0904@gmail.com creators_id: benab@u-aizu.ac.jp title: Light-weight Spiking Neuron Processing Core for Large-scale 3D-NoC based Spiking Neural Network Processing Systems ispublished: inpress subjects: ECE divisions: lab_sis abstract: With the increasing demand for computing machines that more closely model the biological brain, the field of neuro-inspired computing has progressed to the exploration of Spiking Neural Networks (SNN), and to best the challenges of conventional Von Neumann architecture, several hardware-based (neuromorphic) chips have been designed. A neuromorphic chip is based on spiking neurons which process input information only when they receive spike signals. Given a sparsely-distributed input spike train, the power consumption for such event-driven hardware would be reduced since large portions of the network that are not driven by incoming spikes can be set into a powergated mode. The challenges that need to be solved toward building in hardware such a spiking neuromorphic chip with a massive number of synapse include building small-sized spiking neuro-cores with low-power consumption, efficient neurocoding scheme, and lightweight on-chip learning algorithm. In this paper, we present the hardware implementation and evaluation of a light-weight spiking neuron processing core (SNPC) for our 3DNoC SNN processor, and the design of its on-chip learning block. The SNPC embeds 256 Leaky Integrate and Fire (LIF) neurons, and crossbar based synapses, covering a chip area of 0.12mm2. Its performance is evaluated using MNIST dataset, achieving an inference accuracy of 97.55%. date: 2020-02 date_type: completed official_url: http://www.bigcomputing.org/ full_text_status: restricted pres_type: lecture event_title: The 7th IEEE International Conference on Big Data and Smart Computing event_location: Jeju, Korea event_type: conference refereed: TRUE citation: Ikechukwu, Ogbodo Mark and Vu, The H. and Dang, Nam Khanh and Abdallah, Abderazek Ben (2020) Light-weight Spiking Neuron Processing Core for Large-scale 3D-NoC based Spiking Neural Network Processing Systems. In: The 7th IEEE International Conference on Big Data and Smart Computing, Jeju, Korea. (In Press) document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3676/1/Light-weight%20Spiking%20Neuron%20Processing%20Core%20for%20Large-scale%203D-NoC%20based%20Spiking%20Neural%20Network%20Processing%20Systems.pdf