-\chapterauthor{Guillaume Laville}{Femto-ST Institute, University of Franche-Comte, France}
-\chapterauthor{Christophe Lang}{Femto-ST Institute, University of Franche-Comte, France}
-\chapterauthor{Kamel Mazouzi}{Femto-ST Institute, University of Franche-Comte, France}
-\chapterauthor{Nicolas Marilleau}{Femto-ST Institute, University of Franche-Comte, France}
-\chapterauthor{Bénédicte Herrmann}{Femto-ST Institute, University of Franche-Comte, France}
-\chapterauthor{Laurent Philippe}{Femto-ST Institute, University of Franche-Comte, France}
+\chapterauthor{Guillaume Laville, Christophe Lang, Bénédicte Herrmann and Laurent Philippe}{Femto-ST Institute, University of Franche-Comte, France}
+%\chapterauthor{Christophe Lang}{Femto-ST Institute, University of Franche-Comte, France}
+\chapterauthor{Kamel Mazouzi}{Franche-Comte Computing Center, University of Franche-Comte, France}
+\chapterauthor{Nicolas Marilleau}{UMMISCO, Institut de Recherche pour le Developpement (IRD), France}
+%\chapterauthor{Bénédicte Herrmann}{Femto-ST Institute, University of Franche-Comte, France}
+%\chapterauthor{Laurent Philippe}{Femto-ST Institute, University of Franche-Comte, France}
\newlength\mylen
\newcommand\myinput[1]{%
\setlength\hangindent{\mylen}%
\hspace*{\mylen}#1\\}
-\chapter{Implementing MAS on GPU}
+\chapter{Implementing Multi-Agent Systems on GPU}
\label{chapter17}
Units (GPU) are also a promising technology with an attractive
performance/cost ratio.
-Conceptually a MAS is a distributed system as it favors the definition
+Conceptually a MAS\index{Multi-Agent System} is a distributed system as it favors the definition
and description of large sets of individuals, the agents, that can be
run in parallel. As a large set of agents could have the same behavior
a SIMD model should fit the simulation execution. Most of the
algorithm which illustrates the case of agents with a simple behavior
and few synchronization problems.
-\subsection{The Collembola model}
+\subsection{The Collembola model\index{Collembola model}}
\label{ch17:subsec:collembolamodel}
The Collembola model is an example of multi-agent system using GIS (Geographical Information System)
%\lstinputlisting[language=C,caption=Collembola OpenCL
%kernels,label=fig:collem_kernels]{Chapters/chapter17/code/collem_kernels.cl}
+\pagebreak
\lstinputlisting[caption=Collembola OpenCL Diffusion kernel,label=ch17:listing:collembola-diffuse]{Chapters/chapter17/code/collem_kernel_diffuse.cl}
The reproduction, diffusion and culling steps are implemented on GPU
necessary, in the case of MIOR as well as for other ABM, to ensure
that each work-item is not too constrained in its execution.
+\pagebreak
\lstinputlisting[caption=Main MIOR kernel,label=ch17:listing:mior_kernels]{Chapters/chapter17/code/mior_kernels.cl}
From the sequential algorithm 1 where all the agents share the same