[Insight-developers] 4GB images on windows

[Steve Pieper]

@Jc - yes, let's turn it on and see how it goes!


On Fri, Dec 13, 2013 at 3:01 PM, Johnson, Hans J <hans-johnson at uiowa.edu>wrote:

>  +1
>
>  I also agree with Steve that this change has a very high likely hood of
> occurring without problems.
>
>  Hans
>
>
>   From: Jean-Christophe Fillion-Robin <jchris.fillionr at kitware.com>
> Date: Friday, December 13, 2013 at 1:52 PM
> To: Steve Pieper <pieper at bwh.harvard.edu>
> Cc: Slicer Development <slicer-devel at bwh.harvard.edu>, ITK <
> insight-developers at itk.org>
> Subject: Re: [Insight-developers] 4GB images on windows
>
>   +1
>
> @Steve: I propose we turn the flag ON on the Slicer dashboard machine for
> the weekend. If things go well, we enabled it by default on Monday.
>
>  What do you think ?
>
>
> On Fri, Dec 13, 2013 at 2:37 PM, Steve Pieper <pieper at ibility.net> wrote:
>
>> Hi Brad -
>>
>>  I have not tried, but I'll bet turning the flag on in slicer would work
>> and we could set that as a default.
>>
>>  Even better though I think it would make sense for this to be the
>> default for any ITK 64 bit build.
>>
>>  -Steve
>>
>>
>>  On Fri, Dec 13, 2013 at 2:16 PM, Bradley Lowekamp <
>> blowekamp at mail.nih.gov> wrote:
>>
>>>  Hello,
>>>
>>>  I have just noticed that in SimpleITK on windows 64-bits that images
>>> are limited to 2GB (maybe 4GB for some opts) because the "long" type is
>>> still used for size by default.
>>>
>>>  ITK has the CMake variable ITK_USE_64BITSIDS to change this.
>>>
>>>  https://github.com/Kitware/ITK/blob/master/CMakeLists.txt#L248
>>>
>>> https://github.com/Kitware/ITK/blob/master/Modules/Core/Common/include/itkIntTypes.h#L122
>>>
>>>  I also noticed that Slicer3D does not have this parameter set so it's
>>> ITK image size is limited.
>>>
>>>  Are we going to make this enabled by default in ITK at some point?
>>>
>>>  Has anyone tried enabling this is Slicer?
>>>
>>>  I am going to start with SimpleITK, and wondering what to expect.
>>>
>>>  Thanks,
>>> Brad
>>>
>>>
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