A GALS Infrastructure for a Massively Parallel Multiprocessor September-October 2007 (vol. 24 no. 5) pp. 454-463
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MDT.2007.149
The Spinnaker (Spiking Neural Network Architecture) system for large-scale neural modeling is based on a scalable processor chip containing multiple ARM cores. Using a globally asynchronous, locally synchronous (GALS) approach allows custom, off-the-shelf IP to be readily integrated without significant timing-closure design effort. The ARM processors are used to simulate neurons, and generated neural events are carried over an on-chip, packet-switched fabric. This self-timed interconnect is also extended off chip to a provide chip-to-chip interconnect that scales to networks of thousands of chips. 1. S. Furber and S. Temple, "Neural Systems Engineering," J. Royal Society Interface, vol. 4, no. 13, Apr. 2007, pp. 193–206.
Index Terms:
massively parallel multiprocessor, GALS, Spinnaker, neural modeling, self-timed interconnect
Citation:
Luis A. Plana, Steve B. Furber, Steve Temple, Mukaram Khan, Yebin Shi, Jian Wu, Shufan Yang, "A GALS Infrastructure for a Massively Parallel Multiprocessor," IEEE Design and Test of Computers, vol. 24, no. 5, pp. 454-463, Sept. 2007, doi:10.1109/MDT.2007.149 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||