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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoPlainText>Hi Simon,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thanks for the advice. The current RTK was compiled with FFTW to use the phase extraction feature from Amsterdam shroud.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Regarding your suggestions,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>rtkramp w/ or w/o CUDA:<o:p></o:p></p><p class=MsoPlainText>(command line: “ rtkramp --path projPath --regexp .*.his --hardware cuda --output Ramp_wCUDA.mha” )<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Then, I have encountered following error.<o:p></o:p></p><p class=MsoPlainText>“CudaFFTRampImageFilter<..> CudaFFTConvolutionImageFilter assumes that input requested and buffered regions are equal.”<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><img width=646 height=88 id="Picture_x0020_1" src="cid:image001.png@01D11D71.1A70E010"><o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Without CUDA, it was successfully done.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>I’ve re-compiled <u>ITK w/o FFTW</u> and built RTK again. r<u>tkfdk worked fine.<o:p></o:p></u></p><p class=MsoPlainText style='margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>I’ve also repeated “rtkramp+CUDA” with this rtk version and the error was same as above.<o:p></o:p></p><p class=MsoPlainText style='margin-left:.75in'><o:p> </o:p></p><p class=MsoPlainText>In conclusion, my <u>FFTW seems to affect CUDA-based fdk reconstruction only</u>.<o:p></o:p></p><p class=MsoPlainText>But I do need FFTW for the phase extraction. What should I do?<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thanks.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Yang<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>-----Original Message-----<br>From: simon.rit@gmail.com [mailto:simon.rit@gmail.com] On Behalf Of Simon Rit<br>Sent: Wednesday, November 11, 2015 4:16 PM<br>To: Yang K Park <theday79@gmail.com><br>Cc: rtk-users@openrtk.org<br>Subject: Re: [Rtk-users] rtkfdk doesn't work correctly after a recent update</p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Hi,<o:p></o:p></p><p class=MsoPlainText>I didn't manage to reproduce the two problems on linux with the same ITK version.<o:p></o:p></p><p class=MsoPlainText>For point 1, did you copy itkMacro.h by hand? Because I don't see how replacing <itkMacro.h> by "itkMacro.h" can help if itkMacro.h is not in the same folder as rtkCudaUtilities.hcu For point 2, no clue. Do you use FFTW? It looks like a ramp filter issue. Can you try rtkramp --path projPath --regexp .*.his, with and without --hardware cuda? Maybe you can provide your geometry file in case it's a specific geometric issue.<o:p></o:p></p><p class=MsoPlainText>Simon<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>On Wed, Nov 11, 2015 at 7:50 PM, Yang K Park <<a href="mailto:theday79@gmail.com"><span style='color:windowtext;text-decoration:none'>theday79@gmail.com</span></a>> wrote:<o:p></o:p></p><p class=MsoPlainText>> Hi all,<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> I’ve updated rtk with the up-to-date revision and have encountered a <o:p></o:p></p><p class=MsoPlainText>> couple of problems.<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> 1. Compile error: RTK couldn’t find itkMacro.h while it compiled<o:p></o:p></p><p class=MsoPlainText>> rtkCudaUtilities.hcu. It was solved by a minor fetching:<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> #include <itkMacro.h> à #include "itkMacro.h" in rtkCudaUtilities.hcu<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> 2. Output of rtkfdk with CUDA was not the same as before. It was very<o:p></o:p></p><p class=MsoPlainText>> blurry as seen in the attached image.<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> a. With “FDK with CPU” or “SART with CUDA”, there was no problem.<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> I’m using VS2013 with win7, itk4.8.1.<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> The command line I used was :<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> rtkfdk --geometry 1111.xml --path projPath --verbos --regexp .*.his <o:p></o:p></p><p class=MsoPlainText>> --output output.mha --spacing 1,1,1 --dimension 400,200,400 --hardware <o:p></o:p></p><p class=MsoPlainText>> cuda --pad 1 --hann 5 --hannY 5<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> Does anyone have any idea about this?<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> Thanks.<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> Yang<o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>><o:p> </o:p></p><p class=MsoPlainText>> _______________________________________________<o:p></o:p></p><p class=MsoPlainText>> Rtk-users mailing list<o:p></o:p></p><p class=MsoPlainText>> <a href="mailto:Rtk-users@public.kitware.com"><span style='color:windowtext;text-decoration:none'>Rtk-users@public.kitware.com</span></a><o:p></o:p></p><p class=MsoPlainText>> <a href="http://public.kitware.com/mailman/listinfo/rtk-users"><span style='color:windowtext;text-decoration:none'>http://public.kitware.com/mailman/listinfo/rtk-users</span></a><o:p></o:p></p><p class=MsoPlainText>><o:p> </o:p></p></div></body></html>