[Rtk-users] rtksart exception error

[Simon Rit]

Hi Vincent,
I'm not sure. The copy to a pitched array is failing but I'm not sure why.
Can you share the geometry file and the header of the projections to check
what could be the problem?
Simon

On Tue, Feb 22, 2022 at 3:03 PM Vincent Libertiaux <vl at xris.eu> wrote:

> Hello RTK users,
>
> I am trying to reconstruct a volume with rtksart that I have already
> successfully reconstructed with rtkbackprojections but I get an error
> message.
>
> Here is my command:
> %rtksart% -p . -r proj.mha -g tomogeometry.xml --spacing 0.2 --dimension
> 2500,2500,500 --origin -249.9,-249.9,-10 -n 1 --fp CudaRayCast --bp
> CudaRayCast -v -o plaqueSARTN1.mha
>
> And the corresponding output:
> Regular expression matches 1 file(s)...
> Reading geometry information from tomogeometry.xml...
> ExceptionObject caught with sart->Update() in file
> C:\IPTools\InsightToolkit-5.2.1\Modules\Remote\RTK\applications\rtksart\rtksart.cxx
> line 129
>
> itk::ExceptionObject (00000075B36FBD40)
> Location: "void prepareTextureObject(int *, float *, cudaArray **&,
> unsigned int, unsigned long long *, bool)"
> File:
> C:/IPTools/InsightToolkit-5.2.1/Modules/Remote/RTK/src/rtkCudaUtilities.cu
> Line: 142
> Description: ITK ERROR: CUDA ERROR: invalid argument
>
> I have compiled ITK 5.2.1 on a Windows 11 machine with VC++2019, if that
> might be any useful.
>
> I am using Cuda 10.2
>
> I thank you very much in advance for any help that you could provide !
>
> Nice day to everyone,
>
> Vincent
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