[vtkusers] vtkImageAppend does not work correctly with multiple threads

Dominik Szczerba dominik at itis.ethz.ch
Thu May 26 14:01:44 EDT 2011


Yes, that was my point, it only works correctly with SetNumberOfThreads(1).
So there seems to be a bug, I am happy to debug and patch,
unfortunately, the code implementation is hardly documented...
Any hints are appreciated.
Dominik

On Thu, May 26, 2011 at 5:58 PM, David Gobbi <david.gobbi at gmail.com> wrote:
> Hi Dominik,
>
> If you call SetNumberOfThreads(1) does it make the problem go away?
>
>  - David
>
>
> On Thu, May 26, 2011 at 9:37 AM, Dominik Szczerba <dominik at itis.ethz.ch> wrote:
>>
>> I have found that vtkImageAppend only works correctly for me
>> (preserving extents, overlapping regions) with one thread. With more
>> it crashes reported incorrect input/output pointers.
>> Did anybody have similar problems?
>>
>> Thanks,
>> Dominik
>
>



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