new

diff --git a/BookGPU/Chapters/chapter1/ch1.tex b/BookGPU/Chapters/chapter1/ch1.tex
index 17a7e47f0c17a2b0df4c6d1f0b58f3f385112af9..200efb1f036f7c12aa10191b58d0edd4b9069046 100755 (executable)
--- a/BookGPU/Chapters/chapter1/ch1.tex
+++ b/BookGPU/Chapters/chapter1/ch1.tex
@@ -1,7 +1,7 @@
 \chapterauthor{Raphaël Couturier}{Femto-ST Institute, University of Franche-Comte, France}
 
 
 \chapterauthor{Raphaël Couturier}{Femto-ST Institute, University of Franche-Comte, France}
 
 

-\chapter{Presentation of the GPU architecture and of the Cuda environment}
+\chapter{Presentation of the GPU architecture and of the CUDA environment}

 \label{chapter1}
 
 \section{Introduction}\label{ch1:intro}
 \label{chapter1}
 
 \section{Introduction}\label{ch1:intro}


@@ -9,7 +9,7 @@
 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
 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

-the development  of Graphics  card until they  have been  used in order  to make
+the development  of the graphics  cards until they  have been  used in order  to make

 general   purpose   computation.    Then   the   architecture  of   a   GPU   is
 illustrated.  There  are  many  fundamental  differences between  a  GPU  and  a
 tradition  processor. In  order  to benefit  from the  power  of a  GPU, a  Cuda
 general   purpose   computation.    Then   the   architecture  of   a   GPU   is
 illustrated.  There  are  many  fundamental  differences between  a  GPU  and  a
 tradition  processor. In  order  to benefit  from the  power  of a  GPU, a  Cuda


@@ -18,7 +18,7 @@ Cuda model to be efficient and scalable when some constraints are addressed.
 
 
 
 
 
 

-\section{Brief history of Video Card}
+\section{Brief history of video card}

 
 Video  cards or Graphics  cards have  been introduced  in personal  computers to
 produce  high quality graphics  faster than  classical Central  Processing Units
 
 Video  cards or Graphics  cards have  been introduced  in personal  computers to
 produce  high quality graphics  faster than  classical Central  Processing Units


@@ -174,7 +174,7 @@ Task parallelism is the common parallelism  achieved out on clusters and grids a
 high performance  architectures where different tasks are  executed by different
 computing units.
 
 high performance  architectures where different tasks are  executed by different
 computing units.
 

-\section{Cuda Multithreading}
+\section{CUDA multithreading}

 
 The data parallelism  of Cuda is more precisely based  on the Single Instruction
 Multiple Thread (SIMT) model. This is due to the fact that a programmer accesses
 
 The data parallelism  of Cuda is more precisely based  on the Single Instruction
 Multiple Thread (SIMT) model. This is due to the fact that a programmer accesses

diff --git a/BookGPU/frontmatter/preface.tex b/BookGPU/frontmatter/preface.tex
index a2bd0f209d44d758b7bcb4972375ebf404f2f278..e36a430d380483781a147cb24df90acd7554e812 100644 (file)
--- a/BookGPU/frontmatter/preface.tex
+++ b/BookGPU/frontmatter/preface.tex
@@ -1,39 +1,40 @@
+\chapter{Preface}
+

 
 This book is intended to present the design of significant scientific
 applications on GPUs. Scientific applications require more and more
 
 This book is intended to present the design of significant scientific
 applications on GPUs. Scientific applications require more and more

-computational power in a large vaariety of fields: biology, physics,
-chemisty, phenomon model and prediction, simulation, mathematics, ...
+computational power in a large variety of fields: biology, physics,
+chemisty, phenomon model and prediction, simulation, mathematics, etc.

 
 In order to be able to handle more complex applications, the use of
 parallel architectures is the solution to decrease the execution
 times of theses applications. Using simulataneously many computing
 cores can significantly speed up the processing time.
 
 
 In order to be able to handle more complex applications, the use of
 parallel architectures is the solution to decrease the execution
 times of theses applications. Using simulataneously many computing
 cores can significantly speed up the processing time.
 

-Nevertheless using parallel architectures is not so easy and has
-always required an endeavor to parallelize an application. Nowadays
-with general purpose graphics processing units (GPGPU), it is possible
-to use either general graphic cards or dedicated graphic cards to benefit from
-the computational power of all the cores available inside these
-cards. The NVidia company introduced CUDA in 2007 to unify the
-programming model to use their video card. CUDA is currently the most
-used environment for designing GPU applications although some
-alternatives are available, for example OpenCL. According to
-applications and the GPU considered, a speed up from 5 up to 50 or even more can be
-expected using a GPU instead of computing with a CPU.
+Nevertheless using parallel architectures is not so easy and has always required
+an  endeavor  to  parallelize  an  application. Nowadays  with  general  purpose
+graphics processing units (GPGPU), it  is possible to use either general graphic
+cards or dedicated graphic cards to  benefit from the computational power of all
+the cores  available inside these  cards. The NVidia company  introduced Compute
+Unified Device Architecture (CUDA) in 2007 to unify the programming model to use
+their video card. CUDA is currently  the most used environment for designing GPU
+applications   although   some   alternatives   are   available,   for   example,
+Open Computing Language (OpenCL). According to  applications and the GPU considered, a speed  up from 5 up
+to 50, or even more can be expected using a GPU over computing with a CPU.

 
 The programming model of GPU is quite different from the one of
 CPU. It is well adapted to data parallelism applications. Several
 books present the CUDA programming models and multi-core applications
 design. This book is only focused on scientific applications on GPUs. It
 
 The programming model of GPU is quite different from the one of
 CPU. It is well adapted to data parallelism applications. Several
 books present the CUDA programming models and multi-core applications
 design. This book is only focused on scientific applications on GPUs. It

-contains 19 chapters gathered in 5 parts.
+contains 20 chapters gathered in 6 parts.

 
 The first part presents the GPUs. The second part focuses on two
 significant image processing applications on GPUs. Part three presents
 two general methodologies for software development on GPUs. Part four
 
 The first part presents the GPUs. The second part focuses on two
 significant image processing applications on GPUs. Part three presents
 two general methodologies for software development on GPUs. Part four

-describes three optmitization problems on GPUs. The fifth part, the
-longuest one, presents 7 numerical applications. Finally part six
-illustrates 3 other applications that are not included in the previous
+describes three optimization problems on GPUs. The fifth part, the
+longest one, presents seven numerical applications. Finally part six
+illustrates three other applications that are not included in the previous

 parts.
 
 Some codes presented in this book are available online on my webpage:
 parts.
 
 Some codes presented in this book are available online on my webpage:

-http://members.femto-st.fr/raphael-couturier/gpu-book/. 
+http://members.femto-st.fr/raphael-couturier/gpu-book/