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128ec90321
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c5eabf6997
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c5eabf6997 | |||
5f2c8842f6 |
3 changed files with 24 additions and 16 deletions
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@ -2,20 +2,19 @@
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\begin{frame}{The Cortex A72}
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\begin{itemize}
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\item{} Low-power ARM CPU
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\item{} ARM
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\item{} CPU of the Raspberry Pi 4: easily available
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\item{} Aarch64, NEON SIMD
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\medskip{}
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\item{} ARM CPUs not usually modeled!
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\item{} Backend modeled by \palmed{}
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\end{itemize}
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\end{frame}
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\begin{frame}
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\centering
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\includegraphics[width=0.9\textwidth]{A72_pipeline_diagram.svg}
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\todo{Dispatch queues}
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\end{frame}
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%\begin{frame}
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% \centering
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% \includegraphics[width=0.9\textwidth]{A72_pipeline_diagram.svg}
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% \todo{Dispatch queues}
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%\end{frame}
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\begin{frame}{Manual model}
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\begin{itemize}
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@ -53,14 +53,23 @@ loop:
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\end{frame}
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\begin{frame}{Dependencies, through memory}
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\todo{}
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\begin{frame}[fragile]{Dependencies, through memory}
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\begin{minipage}[c]{0.30\textwidth}
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\begin{lstlisting}[language={[x86masm]Assembler}, numbers=none]
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mov %r10, 4(%rax)
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add $4, %rax
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add %rbx, (%rax)
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\end{lstlisting}
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\end{minipage}\hfill
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\begin{minipage}[c]{0.68\textwidth}
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\begin{itemize}
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\item Through memory: indirections, arithmetics, …
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\item Loop-carried: ROB is finite and small-ish
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\item Requires comparison of arbitrary symbolic expressions
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\medskip{}
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\item Use randomness as a kind of hash table instead
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\item Loop-carried: luckily, ROB is finite and small
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\end{itemize}
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\end{minipage}
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\end{frame}
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@ -38,7 +38,7 @@ CORSE team}}}
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\importchapter{10_popularization}
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\selectlanguage{english}
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\importchapter{20_foundations}
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\importchapter{30_frontend}
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%\importchapter{30_frontend}
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\importchapter{40_cesasme}
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\importchapter{50_staticdeps}
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\importchapter{60_a72combined}
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