[ITK] [ITK-dev] Itk release branch demons registration

Bradley Lowekamp blowekamp at mail.nih.gov
Tue Jan 19 09:09:54 EST 2016 

Hello Hyun,

From you description, I don’t understand what was the cause of the crass nor how this fixed the problem. Why was it the wrong type?


Brad


> On Jan 18, 2016, at 12:20 PM, Hyun Jae Kang <hyunjae.kang at kitware.com> wrote:
> 
> Hi Bradley,
> 
> Thank you for your comments on the code. The lines you mentioned in itkHistogram.hxx generated the run-time crash on Mac OSX 10.6 with clang compiler (3.0).
> 
> When I found this error, I checked the data type of the local variable ( float interval ) and I put "float" in the lines to avoid the run-time error.
> 
> This is why I chose "float" as the data type of data-casting.
> 
> If I did something wrong, please let me know. I will fix it.
> 
> Thanks,
> 
> Hyun Jae 
> 
> 
> On Mon, Jan 18, 2016 at 12:00 PM, <insight-developers-request at itk.org <mailto:insight-developers-request at itk.org>> wrote:
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>    1. Re: [ITK]  Itk release branch demons registration
>       (Bradley Lowekamp)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Sun, 17 Jan 2016 18:13:44 -0500
> From: Bradley Lowekamp <brad at lowekamp.net <mailto:brad at lowekamp.net>>
> To: Bradley Lowekamp <brad at lowekamp.net <mailto:brad at lowekamp.net>>
> Cc: ITK <insight-developers at itk.org <mailto:insight-developers at itk.org>>
> Subject: Re: [ITK-dev] [ITK]  Itk release branch demons registration
> Message-ID: <63AE857C-91FE-4B80-B31B-921A6CDAD2C6 at lowekamp.net <mailto:63AE857C-91FE-4B80-B31B-921A6CDAD2C6 at lowekamp.net>>
> Content-Type: text/plain; charset="utf-8"
> 
> Just to follow up my git bisect narrowed the change down to this:
> commit 0fd462a3226e84bdce77b68830903b3888dab244
> Author: Hyun Jae Kang <hyunjae.kang at kitware.com <mailto:hyunjae.kang at kitware.com>>
> Date:   Thu Dec 31 10:56:25 2015 -0500
> 
>     BUG: Fixed the runtime crash of ITKStatisticsTestDriver tests on OSX 10.6
> 
>     - Fixed the runtime crash of the following ITKStatisticsTestDriver's tests on
>       OSX 10.6 ( clang 3.0 )  by modifying the itkHistogram's Initialize function
>       to handle a data value out of range of a specific data type with
>       type-casting operator.
> 
>       - itkSampleToHistogramFilterTest3 (ILLEGAL)
>       - itkSampleToHistogramFilterTest7 (ILLEGAL)
> 
>     - These crash were reported at the following page:
>       https://open.cdash.org/viewTest.php?onlyfailed&buildid=4170483 <https://open.cdash.org/viewTest.php?onlyfailed&buildid=4170483>
> 
>     Change-Id: I2063912edee79422d88125ffd5f7513c31a9e98c
> 
> diff --git a/Modules/Numerics/Statistics/include/itkHistogram.hxx b/Modules/Numerics/Statistics/include/itkHistogram.hxx
> index 380b8d0..d11d788 100644
> --- a/Modules/Numerics/Statistics/include/itkHistogram.hxx
> +++ b/Modules/Numerics/Statistics/include/itkHistogram.hxx
> @@ -248,8 +248,8 @@ Histogram< TMeasurement, TFrequencyContainer >
>      {
>      if ( size[i] > 0 )
>        {
> -      interval = static_cast<float>( upperBound[i] - lowerBound[i] )
> -        / static_cast< MeasurementType >( size[i] );
> +      interval = (static_cast<float>( upperBound[i] ) - static_cast<float>(lowerBound[i] ))
> +        / static_cast< float >( size[i] );
> 
> 
> Here is the failing example [1], which uses the HistogramMatching filter.
> 
> I am not sure why float was choose at the type here. Are results being truncated now? When there was temporary double computation going on?
> 
>  It needs more investigation, as it?s changing the results of some filters? not sure how significant yet.
> 
> Brad
> 
> 
> 
> 
> [1] https://github.com/SimpleITK/SimpleITK/blob/master/Examples/DemonsRegistration1.py#L41 <https://github.com/SimpleITK/SimpleITK/blob/master/Examples/DemonsRegistration1.py#L41>
> > On Jan 16, 2016, at 2:58 PM, Bradley Lowekamp <brad at lowekamp.net <mailto:brad at lowekamp.net>> wrote:
> >
> > Thanks. I'll run a git bisect tonight to try to figure it out.
> >
> >> On Jan 16, 2016, at 12:57 PM, Matt McCormick <matt.mccormick at kitware.com <mailto:matt.mccormick at kitware.com>> wrote:
> >>
> >> Hi,
> >>
> >> Nothing comes to mind.
> >>
> >> Here is the log for v4.9rc03..release:
> >>
> >> Bill Hoffman (3):
> >>     COMP: fix 64 bit build warnings with windows auto-export on.
> >>     COMP: work around for VS 2015 optimizer bug causing test failures.
> >>     COMP: work around for VS 2015 optimizer bug causing test failures.
> >>
> >> Bradley Lowekamp (1):
> >>     BUG: Fix precision with accumulation and scaling in AdaptiveHistogram
> >>
> >> Davis Vigneault (1):
> >>     COMP: Include itkMacro.h in itkTestingMacros.h
> >>
> >> Hans Johnson (2):
> >>     COMP: BSD command lines do not have --version
> >>     COMP: Respect CMAKE_CXX_STANDARD during config
> >>
> >> Hyun Jae Kang (12):
> >>     COMP: Fixed the compiler error of ITKCommon2TestDriver on OSX 10.6
> >>     BUG: Fixed the runtime crash of vnl_test_complex on OSX 10.6
> >>     BUG: Fixed the runtime crash of itkTimeProbeTest2
> >>     BUG: Fixed the runtime crash of VideoSourceTest on OSX 10.6
> >>     BUG: Fixed the runtime crash of ITKReviewTestDriver on OSX 10.6
> >>     BUG: Fixed the runtime crash of ITKFastMarchingTestDriver's
> >> tests on OSX 10.6
> >>     COMP: Fixed the data conversion warning messages of itkResourceProbe
> >>     BUG: Fixed the runtime crash of ITKStatisticsTestDriver tests on OSX 10.6
> >>     BUG: Fixed the runtime crash of itkBinaryShapeOpeningImageFilterTest1
> >>     BUG: Fixed the runtime crash of test_pow_log on OSX 10.6
> >>     BUG: Fixed the runtime crash of vnl_test_numeric_traits
> >>     BUG: Exclude a test code of ITKLabelMapTestDriver on OSX 10.6
> >>
> >> Isaiah Norton (1):
> >>     COMP: fix build with -std=c++11 when ITK/VXL initially configured without
> >>
> >> Matthew McCormick (6):
> >>     BUG: Do not perform dynamic_cast in CompositeIOTransformIOHelper.
> >>     COMP: Do not set property on itkhdf5 with ITK_USE_SYSTEM_HDF5.
> >>     DOC: Update the location of the GNUPlot Software Guide scripts.
> >>     DOC: Update the Software Guide repo location in Examples/README.txt.
> >>     COMP: Add export specification for itk::ResourceProbe.
> >>     COMP: Require NO_MODULE with DCMTK find_package.
> >>
> >> Michka Popoff (2):
> >>     ENH: Allow Python 3 wrapping for Glue and Review Modules with VTK 7
> >>     COMP: Re-enable review module for python 3 and older VTK's
> >>
> >> Sean McBride (1):
> >>     DOC: Update some woefully out-of-date GDCM comments, and typos
> >>
> >> Seun Odutola (1):
> >>     BUG: Improved itkAnalyzeImageIO to handle case insensitive extensions
> >>
> >> HTH,
> >> Matt
> >>
> >>> On Sat, Jan 16, 2016 at 12:18 PM, Bradley Lowekamp <brad at lowekamp.net <mailto:brad at lowekamp.net>> wrote:
> >>> I just updated SimpleITK to the release branch yesterday and there are some changes in the result of the demons registration. I'm not going to get a chance to look at it until Monday. The only change potentially related I know of is the rounding related numeric traits, but that does not seem likely to me.
> >>>
> >>> Any ideas why the Demons Registration would have changed fro rc3?
> >>>
> >>>> On Jan 16, 2016, at 12:13 PM, Bradley Lowekamp <brad at lowekamp.net <mailto:brad at lowekamp.net>> wrote:
> >>>>
> >>>> Hello,
> >>>>
> >>>> I updated SimpleITK
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