PIM-IoT: Enabling hierarchical, heterogeneous, and agile Processing-in-Memory in IoT systems

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Kan Zhong, Qiao Li, Ao Ren, Yujuan Tan, Xianzhang Chen, Linbo Long, Duo Liu

Published: 01 Jan 2025, Last Modified: 13 Jul 2025Future Gener. Comput. Syst. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Analyzing the dataflow of IoT applications in a 3-tier IoT system.•A PIM architecture with performance-guaranteed voltage scaling for IoT sensor tier.•A CGRA-based PIM for IoT gateway tier to exploits the data level parallelism (DLP).•A memristor-based PIM with varying precisions for edge computing tier.•Exploring the co-optimization of multi-tier PIM architectures.