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SpiNNaker A 1-W 18-Core System-on-Chip for Massively-Parallel Neural Network Sim
SpiNNaker芯片是一款18核低功耗系统,专为大规模并行神经网络模拟设计。
100M晶体管, 102mm²芯片面积, 3.96 GIPS峰值性能, 1W峰值功耗
神经网络模拟多核处理器低功耗设计异步通信神经形态计算
▸采用全局异步局部同步(GALS)架构
▸集成18个ARM968处理器节点
▸轻量级异步通信基础设施
Abstract
The modelling of large systems of spiking neurons
is computationally very demanding in terms of processing power
and communication. SpiNNaker—Spiking Neural Network ar-
chitecture—is a massively parallel computer system designed to
provide a cost-effective and flexible simulator for neuroscience
experiments. It can model up to a billion neurons and a trillion
synapses in biological real time. The basic building block is the
SpiNNaker Chip Multiprocessor (CMP), which is a custom-de-
signed globall