ajout 1er speedup

diff --git a/reservoir.tex b/reservoir.tex
index 82dbdf371c25da4e671477041bd2a3c4260d2224..05bcb213b524580f85e4bb1e77a7b4574af3270b 100644 (file)
--- 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
 
 \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
 \end{frame}
 
 \begin{frame}{Exploring ways to improve the results} % Slide 13

diff --git a/speedup.pdf b/speedup.pdf
new file mode 100644 (file)
index 0000000..b9e3b86
Binary files /dev/null and b/speedup.pdf differ

diff --git a/speedup.plot b/speedup.plot
new file mode 100644 (file)
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 (file)
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