Sep 12 – 14, 2022
Europe/Dublin timezone

Energy model accuracy

Sep 14, 2022, 4:25 PM
"Pembroke" (Clayton Hotel on Burlington Road)


Clayton Hotel on Burlington Road

Power Management and Thermal Control MC Power Management and Thermal Control MC


Morten Rasmussen (Arm)


Energy-aware scheduling (EAS) introduced a simply, yet at that time, effective energy model to help guide task scheduling decisions and DVFS policies. As CPU core micro-architecture has evolved the error bars on the energy model to grow potentially leading to sub-optimal task placement. Are we getting to the point where we need to enhance the energy model, or look at new ways to bias task placement decisions?

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Primary author

Morten Rasmussen (Arm)

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