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<div class="moz-cite-prefix">Hello Arvid,<br>
<br>
On m<br>
<br>
Le 15/10/2018 à 10:11, Arvid Rosén a écrit :<br>
</div>
<blockquote type="cite"
cite="mid:8FF26241-EE09-410A-9982-34648E0274FA@softube.com">
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">/////////////////////////////////<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">N = 4;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">n = 10000;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">filters = list();<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">for i=1:n<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"> G=syslin('c', rand(N,N), rand(N,1), rand(1,N),
rand(1,1));<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"> filters($+1) = G;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">end<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">tic();<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">save('filters.dat', filters);<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">ts1 = toc();<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">tic();<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">save('filters.dat', 'filters');<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">ts2 = toc();<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">printf("old save %.2fs\n", ts1);<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">printf("new save %.2fs\n", ts2);<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">printf("slowdown %.1f\n", ts2/ts1);<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Courier New""
lang="EN-US">/////////////////////////////////</span></p>
</blockquote>
<p><br>
</p>
<pre class="moz-signature" cols="72">--
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Antoine Monmayrant LAAS - CNRS
7 avenue du Colonel Roche
BP 54200
31031 TOULOUSE Cedex 4
FRANCE
Tel:+33 5 61 33 64 59
email : <a class="moz-txt-link-abbreviated" href="mailto:antoine.monmayrant@laas.fr">antoine.monmayrant@laas.fr</a>
permanent email : <a class="moz-txt-link-abbreviated" href="mailto:antoine.monmayrant@polytechnique.org">antoine.monmayrant@polytechnique.org</a>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
</pre>
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