All-digital on-chip heterogeneous sensors for tracking the minimum energy point of processors

S Hokimoto, J Shiomi, T Ishihara… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Dynamically scaling the supply voltage (V DD) and the threshold voltage (V TH) is one of the
most effective approaches for reducing the energy consumption of processors. However …

Circuit techniques for device-circuit interaction toward minimum energy operation

MI AKM, H Onodera - IPSJ Transactions on System and LSI Design …, 2019 - jstage.jst.go.jp
In the quest of operating a circuit at its minimum energy, both of the design-time and run-time
optimizations are being employed aggressively in mobile devices today. This paper …

Minimum energy point tracking with all-digital on-chip sensors

J Shiomi, S Hokimoto, T Ishihara… - Journal of Low Power …, 2018 - ingentaconnect.com
Scaling the supply voltage (V DD) and threshold voltage (V TH) for minimizing the energy
consumption of processors dynamically is highly desired for applications such as wireless …

A DLL-based body bias generator for minimum energy operation with independent P-well and N-well bias

K Nagai, J Shiomi, H Onodera - 2020 IEEE Asia Pacific …, 2020 - ieeexplore.ieee.org
This paper proposes an area-and energy-efficient DLL-based body bias generator (BBG) for
minimum energy operation that controls p-well and n-well bias independently so that the …

Approximation-Based System Implementation for Real-Time Minimum Energy Point Tracking over a Wide Operating Performance Region

S Sonoda, J Shiomi, H Onodera - IEICE Transactions on …, 2023 - search.ieice.org
This paper refers to the optimal voltage pair, which minimizes the energy consumption of LSI
circuits under a target delay constraint, as a Minimum Energy Point (MEP). This paper …

Independent n-well and p-well biasing for minimum leakage energy operation

Y Okamura, T Ishihara… - 2018 IEEE 24th …, 2018 - ieeexplore.ieee.org
This paper proposes a method for minimizing leakage energy consumption under a specific
supply voltage and a delay constraint by independently tuning threshold voltages of …

A Novel Feasibility Test for Energy Minimization of Real-Time Mixed Task Sets for DVS-Enabled Uniprocessor System

HT Manohara, BP Harish - Journal of Circuits, Systems and …, 2022 - World Scientific
With advancements in computing and communication technologies on mobile devices, the
performance requirements of embedded processors have significantly increased, resulting …

Approximation-based implementation for a minimum energy point tracking algorithm over a wide operating performance region

S Sonoda, J Shiomi, H Onodera - 2022 IEEE 13th Latin …, 2022 - ieeexplore.ieee.org
This paper refers to an optimal pair of the supply and the threshold voltages, which
minimizes the energy consumption under the given delay constraint, as a minimum energy …

A necessary and sufficient condition of supply and threshold voltages in CMOS circuits for minimum energy point operation

J Shiomi, T Ishihara, H Onodera - IEICE Transactions on …, 2017 - search.ieice.org
Scaling supply voltage (V DD) and threshold voltage (V th) dynamically has a strong impact
on energy efficiency of CMOS LSI circuits. Techniques for optimizing V DD and V th …

Dynamic supply and threshold voltage scaling towards runtime energy optimization over a wide operating performance region

S Sonoda, J Shiomi, H Onodera - 2020 IEEE 33rd International …, 2020 - ieeexplore.ieee.org
This paper proposes a runtime voltage-scaling method that optimizes the supply voltage (V
dd) and the threshold voltage (V th) under a given delay constraint. This paper refers to the …