Next-generation Probabilistic Computing Hardware with 3D MOSAICs, Illusion Scale-up, and Co-design

Bibliographic Details
Title: Next-generation Probabilistic Computing Hardware with 3D MOSAICs, Illusion Scale-up, and Co-design
Authors: Srimani, Tathagata, Radway, Robert, Mohseni, Masoud, Çamsarı, Kerem, Mitra, Subhasish
Publication Year: 2024
Collection: Computer Science
Subject Terms: Computer Science - Distributed, Parallel, and Cluster Computing, Computer Science - Hardware Architecture
More Details: The vast majority of 21st century AI workloads are based on gradient-based deterministic algorithms such as backpropagation. One of the key reasons for the dominance of deterministic ML algorithms is the emergence of powerful hardware accelerators (GPU and TPU) that have enabled the wide-scale adoption and implementation of these algorithms. Meanwhile, discrete and probabilistic Monte Carlo algorithms have long been recognized as one of the most successful algorithms in all of computing with a wide range of applications. Specifically, Markov Chain Monte Carlo (MCMC) algorithm families have emerged as the most widely used and effective method for discrete combinatorial optimization and probabilistic sampling problems. We adopt a hardware-centric perspective on probabilistic computing, outlining the challenges and potential future directions to advance this field. We identify two critical research areas: 3D integration using MOSAICs (Monolithic/Stacked/Assembled ICs) and the concept of Illusion, a hardware-agnostic distributed computing framework designed to scale probabilistic accelerators.
Comment: 2 pages, 1 figure
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2409.11422
Accession Number: edsarx.2409.11422
Database: arXiv
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