AdaOper: Energy-efficient and Responsive Concurrent DNN Inference on Mobile Devices

Zheng Lin, Bin Guo, Sicong Liu, Wentao Zhou, Yasan Ding, Yu Zhang, Zhiwen Yu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Deep neural network (DNN) has driven extensive applications in mobile technology. However, for long-running mobile apps like voice assistants or video applications on smartphones, energy efficiency is critical for battery-powered devices. The rise of heterogeneous processors in mobile devices today has introduced new challenges for optimizing energy efficiency. Our key insight is that partitioning computations across different processors for parallelism and speedup doesn't necessarily correlate with energy consumption optimization and may even increase it. To address this, we present AdaOper, an energy-efficient concurrent DNN inference system. It optimizes energy efficiency on mobile heterogeneous processors while maintaining responsiveness. AdaOper includes a runtime energy profiler that dynamically adjusts operator partitioning to optimize energy efficiency based on dynamic device conditions. We conduct preliminary experiments, which show that AdaOper reduces energy consumption by 16.88% compared to the existing concurrent method while ensuring real-time performance.

Original languageEnglish
Title of host publicationAdaAIoTSys 2024 - Proceedings of the 2024 AdaAIoTSys 2024 - Workshop on Adaptive AIoT Systems
PublisherAssociation for Computing Machinery, Inc
Pages19-20
Number of pages2
ISBN (Electronic)9798400706646
DOIs
StatePublished - 3 Jun 2024
Event2024 Workshop on Adaptive AIoT Systems, AdaAIoTSys 2024 - Minato-ku, Japan
Duration: 3 Jun 20247 Jun 2024

Publication series

NameAdaAIoTSys 2024 - Proceedings of the 2024 AdaAIoTSys 2024 - Workshop on Adaptive AIoT Systems

Conference

Conference2024 Workshop on Adaptive AIoT Systems, AdaAIoTSys 2024
Country/TerritoryJapan
CityMinato-ku
Period3/06/247/06/24

Keywords

  • Cross-processor DL execution
  • DNN concurrent inference
  • Heterogeneous processors

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