% This file was created by matlab2tikz v0.2.2.
% Copyright (c) 2008--2012, Nico Schlömer <nico.schloemer@gmail.com>
% All rights reserved.
% 
% The latest updates can be retrieved from
%   http://www.mathworks.com/matlabcentral/fileexchange/22022-matlab2tikz
% where you can also make suggestions and rate matlab2tikz.
% 
% 
% 
\begin{tikzpicture}

\begin{loglogaxis}[%
view={0}{90},
width=\figurewidth,
height=\figureheight,
scale only axis,
xmin=1000, xmax=100000000,
xminorticks=true,
xlabel={N},
xmajorgrids,
xminorgrids,
ymin=0.001, ymax=10,
yminorticks=true,
ylabel={Time/Iter [s]},
ymajorgrids,
yminorgrids,
%legend style={at={(0.03,0.97)},anchor=north west,nodes=right},
legend pos=outer north east]
\addplot [
color=darkgray!40!black,
solid,
line width=1.0pt,
mark=+,
mark options={solid,fill=lightgray!80!black}
]
coordinates{
 (9801,0.00613807837168376)(19305,0.00775494575500488)(38025,0.00819233258565267)(75465,0.00881867673661974)(149769,0.0102334711286757)(298377,0.01300650967492)(594441,0.0188680463367038)(1186569,0.0289340628517999)(2368521,0.0554440895716349)(4732425,0.101203714476691)(9455625,0.192764965693156)(18902025,0.375944786601596) 
};
\addlegendentry{1 GPU};

\addplot [
color=darkgray!40!black,
dashed,
line width=1.0pt,
mark=*,
mark options={solid,fill=lightgray!80!black}
]
coordinates{
 (9801,0.0222393539216783)(19305,0.0209401104185316)(38025,0.0214325772391425)(75465,0.0207926644219293)(149769,0.0214828782611423)(298377,0.026627164416843)(594441,0.0291292084587945)(1186569,0.0379284673266941)(2368521,0.0560311132007175)(4732425,0.0892129341761271)(9455625,0.135329786936442)(18902025,0.245920814408196)(37785609,0.42368488046858) 
};
\addlegendentry{2 GPUs};

\addplot [
color=darkgray!40!black,
dotted,
line width=1.0pt,
mark=asterisk,
mark options={solid,fill=lightgray!80!black}
]
coordinates{
 (9801,0.017443929778205)(19305,0.017511773109436)(38025,0.0180034557978312)(75465,0.0205908748838637)(149769,0.0246606349945068)(298377,0.0256077448527018)(594441,0.0273537900712755)(1186569,0.0351006984710693)(2368521,0.0436998314327664)(4732425,0.0613925430509779)(9455625,0.0845375802781847)(18902025,0.139959359169006)(37785609,0.243302490976122)(75552777,0.445663619041443) 
};
\addlegendentry{4 GPUs};

\addplot [
color=darkgray!40!black,
dash pattern=on 1pt off 3pt on 3pt off 3pt,
line width=1.0pt,
mark=triangle*,
mark options={solid,,rotate=180,fill=lightgray!80!black}
]
coordinates{
 (32382,0.0221022727272727)(101574,0.0729888888888889)(202950,0.148522222222222)(399750,0.296765306122449)(799110,0.58886)(1597830,1.21181)(3171078,2.4226)(6341382,4.94226168224299) 
};
\addlegendentry{CPU};

\end{loglogaxis}
\end{tikzpicture}%