some transformations in FI's pdf are advertised as not supported by PIPS

[pipstransfo.git] / pipstransfo.tex

diff --git a/pipstransfo.tex b/pipstransfo.tex
index 06f9f63..b3186bc 100644 (file)
--- a/pipstransfo.tex
+++ b/pipstransfo.tex
@@ -7,16 +7,118 @@
 
 \usepackage{listings}
 \usepackage{hyperref}
 
 \usepackage{listings}
 \usepackage{hyperref}

+\usepackage{xspace}

 
 

+\newcommand\PIPS{PIPS\xspace}

 
 

-\title{PIPS~--- List of code transformations}
+
+\title{\PIPS~--- List of code transformations}

 
 
 
 \begin{document}
 
 
 
 
 
 \begin{document}
 
 

-\chapter{List of Pips transformations}
+\chapter{Summary}
+
+\section{SGuelton}
+
+\begin{itemize}
+% memory allocation alteration
+\item scalar renaming
+% loop transformations
+\item loop unrolling
+\item loop fusion
+\item loop tiling
+\item loop rerolling
+\item loop interchange
+\item loop normalization
+% inter procedural transformations
+\item inlining
+% basic bloc transformations
+\item forward substitution
+% dead code removal
+\item constant propagation
+\item dead code elimination
+
+% ??
+\item array linearization
+\item common subexpression elimination
+\item directive generation
+\item flatten code
+\item goto elimination
+\item instruction selection
+\item invariant code motion
+\item iteration clamping
+\item loop unswitching
+\item memory footprint reduction
+\item n adress code generation
+\item outlining
+\item parallelism detection
+\item parallelism extraction
+\item privatization
+\item reduction detection
+\item redundant load-store elimination
+\item split update operator
+\item statement isolation
+\item strengh reduction
+\end{itemize}
+
+
+\section{Teraops}
+
+\begin{itemize}
+% memory allocation alteration
+\item scalar renaming
+\item scalar/array expansion
+\item scalar/array privatization
+\item scalarization % according to .pdf, not supported by Pips
+\item variable copying % not supported by Pips
+% loop transformations
+\item index set splitting % not supported by Pips
+\item loop peeling % not supported by Pips
+\item loop unrolling
+\item loop rerolling % not supported by Pips
+\item full loop unrolling
+\item idiom recognition
+\item unswitching % not supported by Pips
+\item loop fusion % not supported by Pips
+\item loop fission/loop distribution
+\item loop normalization
+\item unimodular loop transformation/hyperplane method
+\item loop interchange
+\item loop reversal % not supported by Pips
+\item loop skewing
+\item non-unimodular loop transformation
+\item strip-mining (loop sectionning)
+\item loop coalescing/loop collapsing % not supported by Pips
+\item loop tiling
+\item loop parallelization
+\item loop vectorization % not supported by Pips
+\item loop invariant code motion
+\item software pipelining % not supported by Pips
+\item locality increazing
+% interprocedural transformations
+\item loop embedding/loop jamming % not supported by Pips
+\item procedure inlining % not supported by Pips
+\item procedure cloning
+% basic bloc transformations
+\item node splitting
+\item forward expression substitution
+\item induction variable substitution % not supported by Pips
+\item if-conversion
+\item statement reordering % not supported by Pips
+\item expression optimization
+\item partial redundancy elimination
+% dead code removal
+\item unreachable code
+\item semantically uneachable code
+\item if and loop elimination
+\item use-def elimination
+\item constant propagation
+\end{itemize}
+
+\chapter{List of \PIPS transformations}

 
 \section{Memory allocation alteration}
 
 
 \section{Memory allocation alteration}
 


@@ -36,9 +138,9 @@
 \begin{description}
 
 \item[loop unrolling]{
 \begin{description}
 
 \item[loop unrolling]{

-  is a loop transformation. 
-  Unrolling a loop by a factor of $n$ consists in the substitution of a loop
-  body by itself, replicated $n$ times. A prelude and/or postlude are
+  is a loop transformation.
+  Unrolling a loop by a factor of \(n\) consists in the substitution of a loop
+  body by itself, replicated \(n\) times. A prelude and/or postlude are

   added to preserve the number of iteration.}
 
 \item[loop fusion]{
   added to preserve the number of iteration.}
 
 \item[loop fusion]{


@@ -59,12 +161,12 @@
   containing the loop without the test in both true and false branch.}
 
 \item[loop normalization]{is a loop transformation that changes
   containing the loop without the test in both true and false branch.}
 
 \item[loop normalization]{is a loop transformation that changes

-  the loop initial increment value or the loop range to enforce certain values, 
+  the loop initial increment value or the loop range to enforce certain values,

   generally~1.}
 
 \end{description}
 
   generally~1.}
 
 \end{description}
 

-\section{Inter-procedural transformations}
+\section{Interprocedural transformations}

 
 \section{Base blocs transformations}
 
 
 \section{Base blocs transformations}
 


@@ -116,6 +218,7 @@
 \item[goto elimination]{
   is the process of replacing \texttt{goto} instructions by a hierarchical control flow
   graph.}
 \item[goto elimination]{
   is the process of replacing \texttt{goto} instructions by a hierarchical control flow
   graph.}

+

 \item[outlining]{
   is the process of extracting part of a function body into a new function
   and replacing it in the initial function by a function call.}
 \item[outlining]{
   is the process of extracting part of a function body into a new function
   and replacing it in the initial function by a function call.}


@@ -140,8 +243,6 @@
   multidimensional array into unidimensional arrays, possibly with a
   conversion from array to pointer.}
 
   multidimensional array into unidimensional arrays, possibly with a
   conversion from array to pointer.}
 

-\item[loop normalization]{is a loop transformation that changes
-  the loop initial increment value or the loop range to enforce certain values, generally~1.}

 
 \item[iteration clamping]{is a loop transformation that extends
   the loop range but guards the loop body with the former range.}
 
 \item[iteration clamping]{is a loop transformation that extends
   the loop range but guards the loop body with the former range.}


@@ -156,7 +257,7 @@
   operator by its expanded form.}
 
 \item[n address code generation]{is the process of splitting
   operator by its expanded form.}
 
 \item[n address code generation]{is the process of splitting

-  complex expression in simpler ones that take at most $n$ operands.}
+  complex expression in simpler ones that take at most \(n\) operands.}

 
 \item[memory footprint reduction]{is the process of tiling a loop
   to make sure the iteration over the tile has a memory footprint bounded by
 
 \item[memory footprint reduction]{is the process of tiling a loop
   to make sure the iteration over the tile has a memory footprint bounded by


@@ -176,7 +277,9 @@
 \end{description}
 
 
 \end{description}
 
 

-\section{References}
+\nocite{*}
+\bibliographystyle{alpha}
+\bibliography{refs}

 
 
 \end{document}
 
 
 \end{document}