From: Kahina <kahina@kahina-VPCEH3K1E.(none)>
Date: Wed, 21 Oct 2015 07:18:57 +0000 (+0200)
Subject: ajout 1ere figure
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/kahina_paper1.git/commitdiff_plain/76ef4964eb16d1517e52f70bdd9ba007da8391fc?hp=77f27e03786092b8abc8dfafb69a4a5bd76db9d4

ajout 1ere figure
---

diff --git a/figures/influence_nb_threads.plot b/figures/influence_nb_threads.plot
new file mode 100644
index 0000000..3ab45d3
--- /dev/null
+++ b/figures/influence_nb_threads.plot
@@ -0,0 +1,16 @@
+# Analysis description 
+set encoding iso_8859_1
+set terminal x11
+set size 1,0.5
+set term postscript enhanced portrait "Helvetica" 12
+
+set ylabel "execution times (in s)" 
+set xlabel "nb. of threads per block" 
+set logscale x
+set logscale y
+
+#set key on outside left bmargin
+plot 'influence_nb_threads.txt' using 1:2 t "sparse 500K"      with linespoints lt 1 lw 2 ps 1	 pt 1,\
+  'nb_iter_sec_ex15_juqueen.txt' using 1:4 t "full 500K"    with linespoints lt 2 lw 2 ps 2 pt 1
+
+
diff --git a/figures/influence_nb_threads.txt b/figures/influence_nb_threads.txt
new file mode 100644
index 0000000..5b11a3f
--- /dev/null
+++ b/figures/influence_nb_threads.txt
@@ -0,0 +1,9 @@
+#500000		sparse				full
+#nb threads	times		nb iter		times		nb iter
+1024		523		27 		545
+512		449.426 	24			
+256             440.805 	24
+128		456.175 	22
+64		472.862 	23
+32		830.152		24
+8		2632.78		23 
diff --git a/paper.tex b/paper.tex
index e024df9..5920cad 100644
--- a/paper.tex
+++ b/paper.tex
@@ -654,6 +654,16 @@ We initially carried out the convergence of Aberth algorithm with various sizes
 		
 \end{table}
 
+
+\begin{figure}[htbp]
+\centering
+  \includegraphics[width=0.8\textwidth]{figures/influence_nb_threads}
+\caption{Influence of the number of threads on the execution times of different polynomials (sparse and full)}
+\label{fig:01}
+\end{figure}
+
+
+
 \paragraph{A comparative study between Aberth and Durand-kerner algorithm}
 \begin{table}[htbp]
 	\centering