WIP: init new slide, missing figure & half-completed table
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@ -123,3 +123,78 @@ Gus & 0.00 & 20.37 & 30.59 & 0.82 & 188.04 \\
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\end{minipage}
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\end{columns}
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\end{frame}
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\begin{frame}[fragile]{Searching for areas of improvement}
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\begin{itemize}
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\item{} Tools often wrong on the \emph{same} rows
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\begin{itemize}
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\item \llvmmca{}, \iaca{} and \uica{} share 80\,\% of their
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worst 30\,\%
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\end{itemize}
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\item{} Often \texttt{-O1} rows
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\end{itemize}
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\begin{center}
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\textbf{Crucial difference:}
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\end{center}
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\begin{minipage}[t]{0.47\textwidth}
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\begin{center}
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\textbf{\color[HTML]{008f0c}Good}
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\end{center}
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\vspace{-1em}
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\begin{lstlisting}[language={[ANSI]C}]
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for(c3)
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A[c1][c3] += u1[c1] * v1[c3]
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+ u2[c1] * v2[c3];
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\end{lstlisting}
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\end{minipage}\hfill\vrule\hfill
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\begin{minipage}[t]{0.47\textwidth}
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\begin{center}
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\textbf{\color{red}Bad}
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\end{center}
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\vspace{-1em}
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\begin{lstlisting}[language={[ANSI]C}]
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for(c3)
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tmp[c1] += A[c1][c3] * x[c3];
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\end{lstlisting}
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\end{minipage}
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\pause{}
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\begin{center}
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\alert{\textbf{Dependencies through memory!}}
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\end{center}
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\end{frame}
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\begin{frame}{Pruning memory-carried dependencies (Intel Skylake on Grid5000)}
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\newcommand{\full}{{\color[HTML]{c7805a}Full}}
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\newcommand{\pruned}{{\color[HTML]{4360be}Pruned}}
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\begin{columns}
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\column{\dimexpr\paperwidth-8pt}
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\centering
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\begin{minipage}[c]{0.55\textwidth}
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\centering
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\footnotesize
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\begin{tabular}{l r r r r r}
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\toprule
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\textbf{Bencher} & Dataset &
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\textbf{MAPE} & \textbf{Median} & \textbf{$K_\tau$} \\
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& & (\%) & (\%) & \\
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\midrule
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llvm-mca & \full{} & 36.71 & 59.80 & 0.57 \\
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UiCA & \full{} & 29.59 & 52.99 & 0.58 \\
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Iaca & \full{} & 30.23 & 57.18 & 0.59 \\
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\bottomrule
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\end{tabular}
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\end{minipage}
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\hfill\vrule\hfill
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\begin{minipage}[c]{0.43\textwidth}
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\centering
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\includegraphics[width=\textwidth]{nomemdeps_boxplot.svg}\\
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{\small\textit{Outliers > 250\,\% trimmed}}
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\end{minipage}
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\end{columns}
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\let\full\undefined
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\let\pruned\undefined
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\end{frame}
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