On 23.02.22 15:48, Simon Rit wrote:
Great. I have managed to reproduce the error with a smaller volume and I can confirm that a more meaningful message ("Description: ITK ERROR: CUDA ERROR: out of memory") is obtained after this change
https://github.com/SimonRit/RTK/pull/477
Would be great if you can confirm that it works for you too before I merge.
Simon

On Wed, Feb 23, 2022 at 3:19 PM Vincent Libertiaux <v...@xris.eu> wrote:

    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 <v...@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

Hi Simon,

I need to update my version of CMake. I'll try tomorrow as soon as I arrive at my desk.

I wish you a good evening,

V.
_______________________________________________
Rtk-users mailing list
Rtk-users@public.kitware.com
https://public.kitware.com/mailman/listinfo/rtk-users

Reply via email to