\section{Related Work} \label{sec:related_work} Techniques to find the best hardware configurations (model approaches~\cite{kimRapid2024,houTale2024,erataETAP2023,ghasemiPES2023,sanmiguelEH2018a,sanmiguelEH2018}). Tradeoff of capacitor size and forward progress~\cite{zhanExploring2022}. These works do not consider discharge of decoupling capacitor. Considering sub-normal voltage execution~\cite{zhanExploring2022}. In transient computing~\cite{balsamoHibernus2015,balsamoHibernus2016,netoDiCA2023,raffeckCO2CoDe2024,reymondEarlyBird2024} (works do not using separate power management system) or hardware-based approaches. This work shows that considering sub-normal voltage execution is also important for designs using separate energy management system. They do not address the impact of sub-normal voltage execution to correctness and efficiency of software designs.