[Rtk-users] SimpleRTK : help for defining a correct json file for CudaBackProjectionImageFilter

[Cyril Mory]

Hi again Yannick,

Simply removing the <InputImageType> on line 9 of your .json file made 
it compile. I didn't test it yet. Let us know if that works for you.

Cyril


On 18/12/2017 16:31, Cyril Mory wrote:
>
> Hi Yannick,
>
> You seem to be in a hurry, so I'll start with an incomplete answer: 
> the CudaForwardProjectionImageFilter is templated over its input and 
> output image type, but the CudaBackProjectionImageFilter isn't 
> (compare rtkCudaForwardProjectionImageFilter.h and 
> rtkCudaBackProjectionImageFilter.h, there is not "template <>" before 
> the class definition in ...Back..., while it is there in ...Forward...).
>
> I'm trying to modify your .json file accordingly, recompile and test, 
> but I never use SimpleRTK myself, so you might find the solution 
> before I do. If so, please report back on this mailing list.
>
> Cyril
>
>
> On 18/12/2017 16:07, Yannick BOURSIER wrote:
>> Hello all,
>>
>> I really need in "relative" emergency to execute the kernel CudaBackProjectionImageFilter using the Python Wrapper provided by SimpleRTK.
>> Unfortunately, this is not implemented in cuda (CudaForwardProjectionImageFilter is but not the BackProjection).
>>
>> I tried to define a json file (in attachement) on the base of CudaForwardProjectionImageFilter (since all the h, hxx, cxx, files I looked at seemed to be the same for these two kernels) but it does not compile (cmake instruction OK but not the make instruction) with the following error :
>>
>> /data/boursier/Compile/rtk-bin-extended/SimpleRTK-build/Code/BasicFilters/src/srtkCudaBackProjectionImageFilter.cxx: In member function ‘rtk::simple::Image rtk::simple::CudaBackProjectionImageFilter::ExecuteInternal(const rtk::simple::Image&, const rtk::simple::Image&)’:
>> /data/boursier/Compile/rtk-bin-extended/SimpleRTK-build/Code/BasicFilters/src/srtkCudaBackProjectionImageFilter.cxx:132:16: error: ‘rtk::CudaBackProjectionImageFilter’ is not a template
>>     typedef rtk::CudaBackProjectionImageFilter<InputImageType> FilterType;
>>
>> I would very much appreciate some help please because at this point, I have no idea about the problem...
>> Thanks in advance,
>> Best regards,
>> Yannick Boursier
>>
>>
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>

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