relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3676/ title: Light-weight Spiking Neuron Processing Core for Large-scale 3D-NoC based Spiking Neural Network Processing Systems creator: Ikechukwu, Ogbodo Mark creator: Vu, The H. creator: Dang, Nam Khanh creator: Abdallah, Abderazek Ben subject: Electronics and Communications description: 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 type: Conference or Workshop Item type: PeerReviewed format: application/pdf language: en identifier: 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 identifier: 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) relation: http://www.bigcomputing.org/