Postsilicon voltage guard-band reduction in a 22 nm graphics execution core using adaptive voltage scaling and dynamic power gating

M Cho, ST Kim, C Tokunaga… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
In high volume manufacturing, conventional approach to deal with inverse-temperature
dependence (ITD) and aging is to add a post silicon flat voltage guard band to all dies based …

irazor: Current-based error detection and correction scheme for pvt variation in 40-nm arm cortex-r4 processor

Y Zhang, M Khayatzadeh, K Yang… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
This paper presents iRazor, a lightweight error detection and correction approach, to
suppress the cycle time margin that is traditionally added to very large scale integration …

Adaptive and resilient circuits: A tutorial on improving processor performance, energy efficiency, and yield via dynamic variation

KA Bowman - IEEE Solid-State Circuits Magazine, 2018 - ieeexplore.ieee.org
Variability in device, circuit, and system parameters is one of the primary challenges in the
semiconductor industry. Parameter variations degrade processor performance, energy …

Energy-quality scalable integrated circuits and systems: Continuing energy scaling in the twilight of Moore's law

M Alioto, V De, A Marongiu - IEEE Journal on Emerging and …, 2018 - ieeexplore.ieee.org
This paper aims to take stock of recent advances in the field of energy-quality (EQ) scalable
circuits and systems, as promising direction to continue the historical exponential energy …

Energy-quality scalable adaptive VLSI circuits and systems beyond approximate computing

M Alioto - Design, Automation & Test in Europe Conference & …, 2017 - ieeexplore.ieee.org
In this paper, the concept of energy-quality (EQ) scalable systems is introduced and
explored, as novel design dimension to scale down energy in integrated systems for the …

TG-SPP: A one-transmission-gate short-path padding for wide-voltage-range resilient circuits in 28-nm CMOS

W Shan, W Dai, C Zhang, H Cai, P Liu… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
Resilient circuits with timing error detection and correction (EDAC) can eliminate the excess
timing margin but suffer from the short-path (SP) issue where SPs must be padded to exceed …

Twenty years of near/sub-threshold design trends and enablement

K Singh, JP de Gyvez - … Transactions on Circuits and Systems II …, 2020 - ieeexplore.ieee.org
This brief surveys the past 20 years of near/sub-threshold digital integrated circuit design.
Most of the chips have been highly characterized for voltage scaling down to near/sub …

A novel framework to estimate the path delay variability on the back of an envelope via the fan-out-of-4 metric

M Alioto, G Scotti, A Trifiletti - IEEE Transactions on Circuits and …, 2017 - ieeexplore.ieee.org
In this paper, a novel framework is introduced to estimate the max-delay variability in logic
paths due to variations in a back-of-the-envelope fashion, thus allowing quick evaluation of …

Dynamically adaptable pipeline for energy-efficient microarchitectures under wide voltage scaling

S Jain, L Lin, M Alioto - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
This paper introduces dynamically adaptable pipelines to enable microarchitecture-driven
voltage scaling, adapting the microarchitecture to the most energy-efficient configuration for …

An instruction-driven adaptive clock management through dynamic phase scaling and compiler assistance for a low power microprocessor

T Jia, R Joseph, J Gu - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper presents an instruction-driven adaptive clock management scheme using a
dynamic phase scaling (DPS) operation and compiler-assisted cross-layer design …