In plain words: A research computer made of hundreds of reprogrammable chips wired in a 3D grid, letting its nodes run many kinds of computations and communicate in different ways. Unlike GPUs, tuned for big matrix math, it can host learning approaches that don't fit that pattern.
Abstract
The IBM Neural Computer (INC) is a highly flexible, re-configurable parallel processing system that is intended as a research and development platform for emerging machine intelligence algorithms and computational neuroscience. It consists of hundreds of programmable nodes, primarily based on Xilinx's Field Programmable Gate Array (FPGA) technology. The nodes are interconnected in a scalable 3d mesh topology. We overview INC, emphasizing unique features such as flexibility and scalability both in the types of computations performed and in the available modes of communication, enabling new machine intelligence approaches and learning strategies not well suited to the matrix manipulation/SIMD libraries that GPUs are optimized for. This paper describes the architecture of the machine and applications are to be described in detail elsewhere.
Pritish Narayanan, Charles E. Cox, Alexis Asseman, Nicolas Antoine, Harald Huels, Winfried W. Wilcke, Ahmet S. Ozcan
arXiv:2003.11178 · cs.DC · submitted Mar 25, 2020
abstract · pdf · html · 8 pages, 5 figures. Submitted to IEEE Transactions on Parallel and Distributed Systems