[Rtk-users] rtksart exception error

[Vincent Libertiaux]

On 23.02.22 11:32, Simon Rit wrote:
> Hi Vincent,
> Thanks. I cannot reproduce the issue on my laptop is I only modify the 
> size of the reconstructed volume with "--dimension 2500,2500,10". With 
> this argument, do you still have the same issue?
> I am suspecting that a problem occured before (e.g., memory allocation 
> failing) and I would suggest to add some CUDA_CHECK_ERROR in the lines 
> before, e.g., right after cudaMalloc3DArray here 
> <https://github.com/SimonRit/RTK/blob/master/src/rtkCudaUtilities.cu#L129-L133>.
> Simon
>
> On Tue, Feb 22, 2022 at 3:28 PM Vincent Libertiaux <vl at xris.eu> wrote:
>
>     Hi Simon,
>
>     thanks for the quick reply ! Here is a copy of the projections
>     file header:
>
>     ObjectType = Image
>     NDims = 3
>     BinaryData = True
>     BinaryDataByteOrderMSB = False
>     CompressedData = False
>     TransformMatrix = 1 0 0 0 1 0 0 0 1
>     Offset = -204.69999999999999 -204.69999999999999 0
>     CenterOfRotation = 0 0 0
>     AnatomicalOrientation = RAI
>     ElementSpacing = 0.20000000000000001 0.20000000000000001
>     0.20000000000000001
>     DimSize = 2048 2048 101
>     ElementType = MET_FLOAT
>     ElementDataFile = LOCAL
>
>     The geometry file is attached.  It is not a traditional CT
>     geometry but
>     a tomosynthesis one with a linear displacement of the source.
>
>     Best regards,
>
>     Vincent
>
Hi Simon,

thanks for having a look.  I indeed  managed to successfully reconstruct 
the volume by using smaller dimensions.  It is the first time that 
particular message showed up to indicate the issue.

Thanks again for your time,

Vincent
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