[Rtk-users] "Invalid device function" when using cuda applications in RTK

[Simon Rit]

Hi Andy,
I'm not sure... Can you try disabling some archtiecture specific
options in cmake/FindCUDA_wrap.cmake? In this file, you can try
commenting lines 62 to 74.
Simon

On Sun, Jun 22, 2014 at 4:22 PM, Andy Shieh <hsieandy at gmail.com> wrote:
> Hi Simon & RTK developers/users,
>
> I'm trying to get the cuda applications in RTK to work on my NVIDIA GTX770
> (with Win 8.1 x64, compiled using Visual Studio 2012).
> I have installed the latest cuda toolkit (v6.0), and has confirmed that it
> worked properly using the samples in the cuda toolkit as well as MATLAB.
> I have also successfully compiled RTK with cuda found.
> However, when I tried to execute cuda applications such as
> rtkbackprojections, rtkfdk, rtksart, I kept getting the following runtime
> errors:
>
> For rtkbackprojections:
> ======================
> ExceptionObject caught with bp->Update()
>
> itk::ExceptionObject (000000698148F5E8)
> Location: "unknown"
> File: D:/SourceCode/RTK_Andy/code/rtkCudaBackProjectionImageFilter.cu
> Line: 251
> Description: itk::ERROR: CUDA ERROR: invalid device function
> ======================
>
> For rtkfdk:
> ======================
> ExceptionObject caught with writer->Update()
>
> itk::ExceptionObject (0000004AF047E8E0)
> Location: "unknown"
> File: D:/SourceCode/RTK_Andy/code/rtkCudaFFTRampImageFilter.cu
> Line: 139
> Description: itk::ERROR: CUDA ERROR: invalid device function
> ======================
>
> For rtksart:
> ======================
> ExceptionObject caught with sart->Update()
>
> itk::ExceptionObject (00000086AE63F050)
> Location: "unknown"
> File: D:/SourceCode/RTK_Andy/code/rtkCudaForwardProjectionImageFilter.cu
> Line: 251
> Description: itk::ERROR: CUDA ERROR: invalid texture reference
> ======================
>
>
> These errors were all caught by "CUDA_CHECK_ERROR".
> Do you know what might be the problem here?
> I also tried these with a down-sampled projection sets with only 10
> projections, so it seems that this is not a memory shortage issue.
>
> It is also worth mentioning that everything works properly on another
> computer with a NVIDIA Quadro 4000.
>
> Any clue would be of great help. Thanks!
>
> Cheers,
> Andy
>
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