[Insight-developers] level set/vnl problems on SGI: update
Bill Hoffman
bill.hoffman@kitware.com
Wed, 16 Apr 2003 11:30:30 -0400
You may want to try and remove the *.ncb and *.opt files.
-Bill
At 11:02 AM 4/16/2003, Lorensen, William E (Research) wrote:
>OK. Must just be my version. I have not built completely from scrtach in a
>long time. Maybe I'll try that some day.
>
>Bill
>
>-----Original Message-----
>From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>Sent: Wednesday, April 16, 2003 11:01 AM
>To: Lorensen, William E (Research); Lorensen, William E (Research);
>Lorensen, William E (Research); Lydia Ng;
>insight-developers@public.kitware.com
>Subject: RE: [Insight-developers] level set/vnl problems on SGI: update
>
>
>Just tried it, and it worked. Each time I touched
>DiscreteGaussianImageFilter.cxx it rebuilt FilteringExamples.cxx.
>
>
>-Bill
>
>At 10:40 AM 4/16/2003, Lorensen, William E (Research) wrote:
>>Try mine.
>>
>>Go into Insight/Examples/Filtering
>>make sure your build is up to date.
>>
>>touch DiscreteGaussianImageFilter.cxx
>>
>>try another build. FilteringExamples should rebuild, but does not on my
>>system.
>>
>>
>>-----Original Message-----
>>From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>>Sent: Wednesday, April 16, 2003 10:38 AM
>>To: Lorensen, William E (Research); Lorensen, William E (Research);
>>Lydia Ng; insight-developers@public.kitware.com
>>Subject: RE: [Insight-developers] level set/vnl problems on SGI: update
>>
>>
>>Visual Studio 6, service pack 5.
>>I do not think that I have done anything special.
>>Did you try my test case?
>>
>>
>>-Bill
>>
>>
>>At 10:36 AM 4/16/2003, Lorensen, William E (Research) wrote:
>>>Which visual studio. My VS 6 does not work correctly.
>>>
>>>
>>>-----Original Message-----
>>>From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>>>Sent: Wednesday, April 16, 2003 9:10 AM
>>>To: Lorensen, William E (Research); Lydia Ng;
>>>insight-developers@public.kitware.com
>>>Subject: RE: [Insight-developers] level set/vnl problems on SGI: update
>>>
>>>
>>>I just tried a small test case in Visual studio and it worked fine.
>>>Could this be a problem times on cvs servers or something?
>>>
>>>
>>>---hello.cxx---
>>>int i;
>>>
>>>--- depend.cpp----
>>>#include "hello.cxx"
>>>#include "stdio.h"
>>>
>>>int main(int argc, char* argv[])
>>>{
>>> printf("Hello World!\n");
>>> return 0;
>>>}
>>>
>>>---CMakeLists.txt----
>>>ADD_EXECUTABLE(depend depend.cpp)
>>>Each time I change hello.cxx, depend.cpp recompiles.
>>>
>>>
>>>-Bill
>>>
>>>
>>>At 08:58 AM 4/16/2003, Lorensen, William E (Research) wrote:
>>>>I realize that. The problem is that the test driver for the examples
>>>>includes .cxx files. Visual Studio doesn't seem to follow those
>>depencies.
>>>>May there is someway to turn it on?
>>>>
>>>>Bill
>>>>
>>>>-----Original Message-----
>>>>From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>>>>Sent: Wednesday, April 16, 2003 8:55 AM
>>>>To: Bill Lorensen; Lydia Ng; insight-developers@public.kitware.com
>>>>Subject: Re: [Insight-developers] level set/vnl problems on SGI: update
>>>>
>>>>
>>>>CMake does not do the depend information for Visual Studio. This is
>done
>>>>automatically by Visual Studio, and usually works.
>>>>
>>>>-Bill
>>>>
>>>>
>>>>At 09:11 PM 4/15/2003, Bill Lorensen wrote:
>>>>>There are dependency problems with the Examples. The examples driver
>>>>programs include .cxx files that do not start with the prefix itk. I'll
>>add
>>>>an INCLUDE_REGULAR_EXPRESSION to each of the CMakeLists.txt files in
>>>>Examples. However, this does not seem to help Visual Studio 6. I think a
>>>>forced update on the test driver programs is the only way to get a
>>rebuild.
>>>>>
>>>>>Bill
>>>>>
>>>>>
>>>>>At 01:02 PM 4/15/03 -0700, Lydia Ng wrote:
>>>>>>I believe the level set problems on SGI are now fixed.
>>>>>>
>>>>>>It is related to "char/signed char" issue and the fixes made to
>>>>>>itkNumericsTraits.h on Mar 18th.
>>>>>>
>>>>>>The SparseFieldLevelSetImageFilter uses a "char" image to store status
>>>>>>information. I've make it explicitly "signed char" and the tests + the
>>>>>>regression tests are now passing on the uiowa SGI machines.
>>>>>>
>>>>>>The test now passes on the GE SGI's. However, the regression tests seem
>>>>>>to be still failing. Perhaps they regression tests are not rebuilding
>>>>>>properly?
>>>>>>
>>>>>>- Lydia
>>>>>>
>>>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>>>>>>> Sent: Tuesday, April 08, 2003 7:17 AM
>>>>>>> To: Miller, James V (Research); Lydia Ng; insight-
>>>>>>> developers@public.kitware.com
>>>>>>> Subject: RE: [Insight-developers] level set/vnl problems on SGI?
>>>>>>>
>>>>>>> It looks like they are doing the right thing:
>>>>>>>
>>>>>>> vcl/sgi/vcl_cmath.h
>>>>>>> inline float vcl_sqrt(float x) { return ::sqrtf(x); }
>>>>>>> inline double vcl_sqrt(double x) { return ::sqrt(x); }
>>>>>>> inline long double vcl_sqrt(long double x) { return ::sqrtl(x); }
>>>>>>>
>>>>>>> inline float vcl_abs (float x) { return ::fabsf(x); }
>>>>>>> inline double vcl_abs (double x) { return ::fabs(x); }
>>>>>>> inline long double vcl_abs (long double x) { return ::fabsl(x); }
>>>>>>>
>>>>>>> However, perhaps this is the problem. Perhaps the code is
>>>>>>> depending on a promotion to double for some of the operations,
>>>>>>> and the SGI is using float versions. sqrt and abs are the only
>>>>>>> ones with the problem.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> -Bill
>>>>>>>
>>>>>>>
>>>>>>> At 10:03 AM 4/8/2003, Miller, James V (Research) wrote:
>>>>>>> >I believe the SGI provides overloaded versions of
>>>>>>> >abs and sqrt for various data types.
>>>>>>> >
>>>>>>> >I would guess that these vnl functions are not being
>>>>>>> >properly defined on the SGI.
>>>>>>> >
>>>>>>> >Jim
>>>>>>> >
>>>>>>> >
>>>>>>> >> -----Original Message-----
>>>>>>> >> From: Bill Hoffman [mailto:bill.hoffman@kitware.com]
>>>>>>> >> Sent: Monday, April 07, 2003 3:09 PM
>>>>>>> >> To: Lydia Ng; insight-developers@public.kitware.com
>>>>>>> >> Subject: Re: [Insight-developers] level set/vnl problems on SGI?
>>>>>>> >>
>>>>>>> >>
>>>>>>> >> There are no known issues with these functions, and
>>>>>>> >> they are being used in other places that seem to work.
>>>>>>> >> However, it sounds like you are close to finding the problem.
>>>>>>> >> I would suggest adding some more prints, so we can find
>>>>>>> >> out exactly where things start to differ, and which of the
>>>>>>> >> functions is causing the trouble.
>>>>>>> >>
>>>>>>> >> -Bill
>>>>>>> >>
>>>>>>> >>
>>>>>>> >>
>>>>>>> >>
>>>>>>> >> >I think March 17th was around the time the VNL stuff was
>>>>>>> >> being changed
>>>>>>> >> >over.
>>>>>>> >> >The LevelSetFunction uses the following vnl/vcl functions:
>>>>>>> >> >
>>>>>>> >> > vnl_math_abs
>>>>>>> >> > vnl_math_min
>>>>>>> >> > vnl_math_max
>>>>>>> >> > vcl_sqrt
>>>>>>> >> >
>>>>>>> >> >
>>>>>>> >> >Are there any known issues with any of these functions on SGI?
>>>>>>> >> >
>>>>>>> >> >
>>>>>>> >> >- Lydia
>>>>>>> >> >
>>>>>>> >>
>>>>>>> >>
>>>>>>> >>
>>>>>>> >> _______________________________________________
>>>>>>> >> Insight-developers mailing list
>>>>>>> >> Insight-developers@public.kitware.com
>>>>>>> >> http://public.kitware.com/mailman/listinfo/insight-developers
>>>>>>> >>
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>>>>>>>
>>>>>>>
>>>>>>
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>>>>>
>>>>>
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>>>>
>>>>
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