X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/book_gpu.git/blobdiff_plain/4c07e9cc681b9a8ed54d9a1b48e9d8b00af63126..17bff40b83bcdcc39769f9e59c70ffae1c525b72:/BookGPU/Chapters/chapter1/ch1.tex

diff --git a/BookGPU/Chapters/chapter1/ch1.tex b/BookGPU/Chapters/chapter1/ch1.tex
index c69a60e..9c3d8af 100755
--- a/BookGPU/Chapters/chapter1/ch1.tex
+++ b/BookGPU/Chapters/chapter1/ch1.tex
@@ -5,7 +5,7 @@
 \label{chapter1}
 
 \section{Introduction}\label{ch1:intro}
-
+``test"  "test" ``test''
 This chapter introduces the Graphics  Processing Unit (GPU) architecture and all
 the concepts needed to understand how GPUs  work and can be used to speed up the
 execution of some algorithms. First of all this chapter gives a brief history of
@@ -74,7 +74,7 @@ comparison with OpenCL, interested readers may refer to~\cite{ch1:Dongarra}.
 
 \section{Architecture of current GPUs}
 
-The architecture  \index{architecture of  a GPU} of  current GPUs  is constantly
+The architecture  \index{GPU!architecture of a} of  current GPUs  is constantly
 evolving.  Nevertheless  some trends remain constant  throughout this evolution.
 Processing units composing a GPU are  far simpler than a traditional CPU and
 it is much easier to integrate many computing units inside a GPU card than to do
@@ -113,7 +113,7 @@ Threads are used to  benefit from the large number of cores  of a GPU. These
 threads    are   different    from    traditional   threads    for a   CPU.     In
 Chapter~\ref{chapter2},  some  examples of  GPU  programming  will explain  the
 details of  the GPU  threads. Threads are gathered  into blocks  of 32
-threads, called warps. These warps  are important when designing an algorithm
+threads, called ``warps''. These warps  are important when designing an algorithm
 for GPU.
 
 
@@ -232,11 +232,11 @@ will explain that.
 
 \section{Memory hierarchy}
 
-The memory hierarchy of  GPUs\index{memory~hierarchy} is different from that of CPUs.  In practice,  there are registers\index{memory~hierarchy!registers}, local
-memory\index{memory~hierarchy!local~memory},                               shared
-memory\index{memory~hierarchy!shared~memory},                               cache
-memory\index{memory~hierarchy!cache~memory},              and              global
-memory\index{memory~hierarchy!global~memory}.
+The memory hierarchy of  GPUs\index{memory hierarchy} is different from that of CPUs.  In practice,  there are registers\index{memory hierarchy!registers}, local
+memory\index{memory hierarchy!local memory},                               shared
+memory\index{memory hierarchy!shared memory},                               cache
+memory\index{memory hierarchy!cache memory},              and              global
+memory\index{memory hierarchy!global memory}.
 
 
 As  previously  mentioned each  thread  can access  its  own  registers.  It  is