From: couturie <couturie@extinction>
Date: Fri, 30 Oct 2015 17:57:13 +0000 (-0400)
Subject: ajout 1er speedup
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/presentation_reservoir.git/commitdiff_plain/f57ef2ff814ac1dd73f49a26f6aab3abc6ef0523?ds=sidebyside;hp=3775eb7d3f34e1919f166a64cef59ccef8d0d06c

ajout 1er speedup
---

diff --git a/reservoir.tex b/reservoir.tex
index 82dbdf3..05bcb21 100644
--- a/reservoir.tex
+++ b/reservoir.tex
@@ -319,6 +319,7 @@ Application on the MNIST problem}
 
 \begin{frame}{Performances of the parallel code} % Slide 12
   % To be completed
+  \includegraphics[width=7.5cm]{speedup.pdf}
 \end{frame}
 
 \begin{frame}{Exploring ways to improve the results} % Slide 13
diff --git a/speedup.pdf b/speedup.pdf
new file mode 100644
index 0000000..b9e3b86
Binary files /dev/null and b/speedup.pdf differ
diff --git a/speedup.plot b/speedup.plot
new file mode 100644
index 0000000..12ee462
--- /dev/null
+++ b/speedup.plot
@@ -0,0 +1,11 @@
+# Analysis description 
+set encoding iso_8859_1
+set terminal x11
+set size 1,0.5
+set term postscript enhanced portrait "Helvetica" 12
+
+set ylabel "speed up" 
+set xlabel "nb. of cores" 
+#set key on outside left bmargin
+plot 'speedup.txt' using 1:3  t "practice"     with linespoints lt 1 lw 2 lc 1 ps 0 pt 1,\
+ 'speedup.txt' using 1:4  t "ideal"     with linespoints lt 2 lw 2 lc 2 ps 0 pt 2 
diff --git a/speedup.txt b/speedup.txt
new file mode 100644
index 0000000..baf506f
--- /dev/null
+++ b/speedup.txt
@@ -0,0 +1,13 @@
+#condition :
+# int Nsd=10000;
+#int Nttmax=200;
+#int Nnode=2000;
+#int nb_seed=1000;
+#nb proc	time		speed up	ideal speed up
+
+1   		49212		1     		1
+2   		24966.6		1.971		2
+4   		13079.9		3.762		4
+8   		6602.13		7.453		8
+16  		3633.65		13.543		16
+32  		1960.88		25.096		32