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| -rw-r--r-- | sources/dt_features_comparison.tex | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/sources/dt_features_comparison.tex b/sources/dt_features_comparison.tex index 9017def..143ae3e 100644 --- a/sources/dt_features_comparison.tex +++ b/sources/dt_features_comparison.tex @@ -1,28 +1,29 @@ -\begin{table}[h] - \centering - \renewcommand{\arraystretch}{1.4} +\begin{table} \resizebox{\columnwidth}{!}{ \begin{tabular}{lm{0.2\linewidth}m{0.25\linewidth}m{0.3\linewidth}l} \toprule - Project & Simulation\qquad Technique & Focus & Stakeholders & Highlighted Features \\ + Project & Simulation Technique & Focus & Stakeholders & Modelling Capability \\ \midrule - ExaDigiT~\cite{DBLP:conf/sc/BrewerMKWBHSGGW24} & CFD/HT & Energy Loss\newline Prediction & & \\ + ExaDigiT~\cite{DBLP:conf/sc/BrewerMKWBHSGGW24} & CFD/HT, AI/ML & Energy Loss\newline Prediction,\newline \fcolorbox{Red}{white}{Heat Modelling} & HPC Engineers and Operators & \fcolorbox{Red}{white}{3D\textsuperscript{$\star$}}, \fcolorbox{Red}{white}{CH\textsuperscript{$\ddagger$}}, VP\textsuperscript{$\star$}, PE\textsuperscript{$\ddagger$}, RA, SE\textsuperscript{$\dagger$} \\ \midrule - SmartDC~\cite{DBLP:conf/noms/ZhangZLZWC22} & CFD/HT, BIM, AI & Heat Modelling & & \\ + SmartDC~\cite{DBLP:conf/noms/ZhangZLZWC22} & CFD/HT, BIM, AI/ML & \fcolorbox{Red}{white}{Heat Modelling},\newline PUE optimization & Cloud Datacenter Engineers & \fcolorbox{Red}{white}{CH\textsuperscript{$\dagger$}}, PE, \fcolorbox{Red}{white}{3D\textsuperscript{$\star$}} \\ \midrule - DyTwin~\cite{DBLP:conf/sc/TaheriBPRHDEWPM24} & Gaussian Process Regression, ML & Anomaly Detection & & \\ + DyTwin~\cite{DBLP:conf/sc/TaheriBPRHDEWPM24} & Gaussian Process Regression, AI/ML & Anomaly Detection & Cloud Datacenter Operators & A\textsuperscript{$\star$}, FD, VP\textsuperscript{$\star$}, SE\textsuperscript{$\dagger$} \\ \midrule - ChatTwin~\cite{DBLP:conf/sensys/LiW0Z0T23} & \textbf{\large?} & Configuration\newline Automation & & \\ + ChatTwin~\cite{DBLP:conf/sensys/LiW0Z0T23} & \textbf{\footnotesize?} & Digital Twin\newline Definition Language & Cloud Datacenter Engineers & \fcolorbox{Red}{white}{ 3D\textsuperscript{$\star$}} \\ \midrule - Reducio~\cite{DBLP:conf/sensys/CaoW0022} & POD & Heat and Airflow\newline Prediction & & \\ + Reducio~\cite{DBLP:conf/sensys/CaoW0022} & POD, Gaussian\newline Process Modelling (ML) & \fcolorbox{Red}{white}{Heat Modelling} & Edge and Hyper-scale Datacenter Operators & \fcolorbox{Red}{white}{CH\textsuperscript{$\ddagger$}, 3D\textsuperscript{$\star$}}, SE \\ \midrule - NetGraph~\cite{DBLP:conf/sigcomm/HongWDSSHZY21} & Graphs & Network Management & & \\ + NetGraph~\cite{DBLP:conf/sigcomm/HongWDSSHZY21} & Graphs & Network Management & Cloud Datacenter Operators & VP\textsuperscript{$\star$}, RA\textsuperscript{$\star$}, + N\textsuperscript{$\star$}, SE\textsuperscript{$\dagger$} \\ \midrule - Kalibre~\cite{DBLP:conf/sensys/WangZD0TCWZ20} & ML, CFD & Heat Modelling & & \\ + Kalibre~\cite{DBLP:conf/sensys/WangZD0TCWZ20} & CFD/HT, ML & \fcolorbox{Red}{white}{Heat Modelling} & Cloud Datacenter Engineers & \fcolorbox{Red}{white}{CH\textsuperscript{$\ddagger$}, 3D\textsuperscript{$\star$}} \\ \bottomrule \end{tabular} } - \caption{Comparison of selected datacenter digital twins. \textbf{Features:} 3D = 3D Visualizations; CH = Cooling/Heat, PE = Power/Energy Consumption, F = Failures, N = Network, FS = FaaS, SE = Scenario Exploration, VP = Virtual Prorotyping, FD = Federation; \textbf{Tools:} AI = Artificial Intelligence, ML = Machine Learning, ODA = Operational Data Analysis; $\dagger$ Predictive Analysis; $\star$ = Descriptive Analysis, $\ddagger$ = Prescriptive Analysis.} - \label{tab:dt_features_comparison} + \caption{\textbf{Table 1.1:} Comparison of selected datacenter digital twins. \textbf{Modelling capability:} \textcolor{Red}{3D = Visualizations}; \textcolor{Red}{CH = Cooling/Heat}, PE = Power/Energy Consumption, A = Anomaly Detection, N = Network Modelling, SE = Scenario Exploration, VP = Virtual Prototyping, FD = Federation, RA = Resource Allocation; \textbf{Data Analytics}: $\ddagger$ = Predictive Analysis; $\star$ = Descriptive Analysis, $\dagger$ = Prescriptive Analysis.} + \label{tab:dt_features_comparison} \end{table} - +% Autonomous decisions (autonomous twinning) from~\cite{DBLP:conf/sc/BrewerMKWBHSGGW24} is inherent to digital twinning -- it is better left unsaid in the table. +% I.e., the foundation of any DT is autonomous decisions, so without them they don't qualify as a DT. +% ChatTwin mentions that they evaluate their system on their own-engineered digital twin, but they absolutely not name it. Who knows why. |