[Insight-developers] level set/vnl problems on SGI: update
Bill Hoffman
bill.hoffman@kitware.com
Wed, 16 Apr 2003 11:01:28 -0400
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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