From: couturie Date: Tue, 5 May 2015 14:19:10 +0000 (+0200) Subject: modif X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/rce2015.git/commitdiff_plain/0f254855527c1f36a44d7ca5b39a3d8fc24654fa?ds=sidebyside;hp=-c modif --- 0f254855527c1f36a44d7ca5b39a3d8fc24654fa diff --git a/paper.tex b/paper.tex index dcdfcfa..cd6a8be 100644 --- a/paper.tex +++ b/paper.tex @@ -344,7 +344,7 @@ In addition, the following arguments are given to the programs at runtime: \item maximum number of inner and outer iterations; \item inner and outer precisions; \item matrix size (N$_{x}$, N$_{y}$ and N$_{z}$); - \item matrix diagonal value = 6.0 (for synchronous Krylov multisplitting experiments and 6.2 for asynchronous block Jacobi experiments); \RC{CE tu vérifie, je dis ca de tête} + \item matrix diagonal value = 6.0 (for synchronous Krylov multisplitting experiments and 6.2 for asynchronous block Jacobi experiments); \RC{CE tu vérifies, je dis ca de tête} \item execution mode: synchronous or asynchronous. \end{itemize} @@ -356,11 +356,14 @@ It should also be noticed that both solvers have been executed with the Simgrid \section{Experimental Results} \label{sec:expe} +In this section, experiments for both Multisplitting algorithms are reported. First the problem sued in our experiments is described. + +\RC{Lilia a toi de jouer} \subsection{Study setup and Simulation Methodology} -To conduct our study, we have put in place the following methodology -which can be reused for any grid-enabled applications. +First, to conduct our study, we propose the following methodology +which can be reused for any grid-enabled applications.\\ \textbf{Step 1} : Choose with the end users the class of algorithms or the application to be tested. Numerical parallel iterative algorithms @@ -369,7 +372,7 @@ have been chosen for the study in this paper. \\ \textbf{Step 2} : Collect the software materials needed for the experimentation. In our case, we have two variants algorithms for the resolution of the 3D-Poisson problem: (1) using the classical GMRES (Algo-1); (2) and the multisplitting method (Algo-2). In addition, Simgrid simulator has been chosen to simulate the behaviors of the -distributed applications. Simgrid is running on the Mesocentre datacenter in Franche-Comte University but also in a virtual machine on a laptop. \\ +distributed applications. Simgrid is running on the Mesocentre datacenter in the University of Franche-Comte and also in a virtual machine on a laptop. \\ \textbf{Step 3} : Fix the criteria which will be used for the future results comparison and analysis. In the scope of this study, we retain