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Taddeüs Kroes
uva
Commits
c19b79d2
Commit
c19b79d2
authored
May 10, 2011
by
Sander Mathijs van Veen
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Finished presentation about Trace Trees.
parent
ad9440d5
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portfolio/tracing/presentation.tex
portfolio/tracing/presentation.tex
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portfolio/tracing/presentation.tex
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c19b79d2
...
...
@@ -230,13 +230,21 @@
\frame
{
\frametitle
{
Eerdere trace uitbreiden met nieuw pad
}
\begin{columns}
[t]
\column
{
.6
\textwidth
}
\begin{itemize}
\item
Afwijking trace
$
\rightarrow
$
start interpreter.
\item
Indien pad in loop, compile nieuw pad.
\vskip
-1em
\includegraphics
[width=6cm]
{
images/trace-expansion.pdf
}
\vskip
-1em
\includegraphics
[width=6cm]
{
images/trace-expansion.pdf
}
\end{itemize}
\column
{
.4
\textwidth
}
\end{columns}
}
\frame
{
\frametitle
{
Eerdere trace uitbreiden met nieuw pad
}
...
...
@@ -280,14 +288,19 @@
\subsection
{
Toekomst van trace trees
}
\frame
{
\frametitle
{
Toekomst: Static single assignment en traces
}
\frame
[containsverbatim]
{
\frametitle
{
Toekomst: Static single assignment en traces
}
\emph
{
Hier komt
voorbeeld van SSA.
}
\emph
{
Een
voorbeeld van SSA.
}
\vskip
6em
\begin{verbatim}
y := 1 y
_
1 := 1
y := 2 => y
_
2 := 2
x := y x
_
1 := y
\end{verbatim}
\begin{itemize}
\item
Zorgt voor meer/betere mogelijkheden tot optimalisaties:
\item
Reaching definition analysis.
\item
Enabling optimalisatie:
\begin{itemize}
\item
Constant propagation.
\item
Dead code elimination.
...
...
@@ -300,9 +313,30 @@
\section
{
Conclusie
}
\frame
{
\frametitle
{
Conclusie en benchmarks
}
\frame
[containsverbatim]
{
\frametitle
{
Conclusie en benchmarks
}
\textbf
{
Benchmarks
}
\begin{verbatim}
$
.
/
js sunspider
/
3
d
-
morph.js
243
$
./js -m sunspider/3d-morph.js
57
$
.
/
js
-
j sunspider
/
3
d
-
morph.js
38
$
./js -jm sunspider/3d-morph.js
37
$
.
/
shell sunspider
/
3
d
-
morph.js # v
8
64
\end
{
verbatim
}
\emph
{
TODO
}
\textbf
{
Conclusie
}
\begin
{
itemize
}
\item
Trace compilation zorgt voor betere runtime performance.
\item
Incremental recompilation zorgt snellere compilation.
\item
Runtime is namelijk afhankelijk van execution
-
en compilation time.
\end
{
itemize
}
}
...
...
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