Document Type

Article

Publication Date

6-2022

DOI

10.4236/jcc.2020.812014

Publication Title

Journal of Computer and Communications

Volume

10

Issue

6

Pages

63-80

Abstract

To improve the power consumption of parallel applications at the runtime, modern processors provide frequency scaling and power limiting capabilities. In this work, a runtime strategy is proposed to maximize energy savings under a given performance degradation. Machine learning techniques were utilized to develop performance models which would provide accurate performance prediction with change in operating core-uncore frequency. Experiments, performed on a node (28 cores) of a modern computing platform showed significant energy savings of as much as 26% with performance degradation of as low as 5% under the proposed strategy compared with the execution in the unlimited power case.

Comments

Copyright © 2022 by author(s) and Scientific Research Publishing Inc. This work is licensed under the Creative Commons Attribution International License (CC BY 4.0). http://creativecommons.org/licenses/by/4.0/

Original Publication Citation

Sundriyal, V. & Sosonkina, M. (2022) Runtime energy savings based on machine learning models for multicore applications. Journal of Computer and Communications, 10(6), 63-80. https://doi.org/10.4236/jcc.2022.106006

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