<div dir="ltr">Looks like the fftw folks have made some efficiency improvements.<div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Apr 12, 2013 at 11:18 AM, Simon Rit <span dir="ltr"><<a href="mailto:simon.rit@creatis.insa-lyon.fr" target="_blank">simon.rit@creatis.insa-lyon.fr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I should have mentioned it: yes, it is!<br>
<div class="HOEnZb"><div class="h5"><br>
On Fri, Apr 12, 2013 at 5:16 PM, Bill Lorensen <<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>> wrote:<br>
> Is your ITK built Release?<br>
><br>
><br>
><br>
> On Fri, Apr 12, 2013 at 11:13 AM, Simon Rit <<a href="mailto:simon.rit@creatis.insa-lyon.fr">simon.rit@creatis.insa-lyon.fr</a>><br>
> wrote:<br>
>><br>
>> Hi,<br>
>> We have recently observed on a fedora distribution that FFTW is two<br>
>> times slower when one uses the ITK compilation<br>
>> (USE_SYSTEM_FFTW:BOOL=OFF, default) than when one uses the system fftw<br>
>> (USE_SYSTEM_FFTW:BOOL=ON).<br>
>><br>
>> We have looked for an explanation in the flags (the Fedora flags are<br>
>> available here <a href="http://pkgs.fedoraproject.org/cgit/fftw.git/tree/fftw.spec" target="_blank">http://pkgs.fedoraproject.org/cgit/fftw.git/tree/fftw.spec</a>)<br>
>> but we have not managed to figure it out. Would someone happen to have<br>
>> an explanation and solution?<br>
>><br>
>> Thanks in advance,<br>
>> Simon<br>
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><br>
><br>
><br>
><br>
> --<br>
> Unpaid intern in BillsBasement at noware dot com<br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>Unpaid intern in BillsBasement at noware dot com<br>
</div>