[Insight-developers] FloatingPointExceptions and failed tests in Mac

[Bill Lorensen]

I don't know what SIGFPE with code FPE_FLTRES means. Something to do
with in exact results. Try running one of the failing tests with a
debugger and see what statement is failing.


On Sat, Dec 18, 2010 at 7:01 PM, Luis Ibanez <luis.ibanez at kitware.com> wrote:
> Hi Bill,
>
> Yes, that's the flag that I have ON in thurmite.kitware.
>
> I may have misunderstood Hans, but I thought that
> he was implying that an additional set of compilation
> options will make this flag to work correctly in the mac.
>
> Currently this build is reporting
>
> 19 failing tests in Debug
> http://www.cdash.org/CDash/buildSummary.php?buildid=804592
>
> and
>
> 139 failing tests in Release:
> http://www.cdash.org/CDash/buildSummary.php?buildid=804592
>
>
>      Luis
>
>
> ----------------------
> On Fri, Dec 17, 2010 at 5:05 PM, Bill Lorensen <bill.lorensen at gmail.com>
> wrote:
>>
>> //Enable Floating Point Exceptions for Testing
>> ITK_USE_FLOATINGPOINTEXCEPTIONS:BOOL=ON
>>
>>
>> On Fri, Dec 17, 2010 at 5:04 PM, Luis Ibanez <luis.ibanez at kitware.com>
>> wrote:
>> > Hi Hans,
>> >
>> > What compilation options should I use in Mac in order
>> > to get the floating point exceptions to work ?
>> >
>> > I'll add them to the ctest script for thurmite.kitware.
>> >
>> >
>> >      Luis
>> >
>> >
>> > --------------------------------------------
>> > On Fri, Dec 17, 2010 at 11:15 AM, Hans Johnson <hans-johnson at uiowa.edu>
>> > wrote:
>> >>
>> >> Luis,
>> >>
>> >> Let’s not rule out the possibility that a different set of floating
>> >> point
>> >> exceptions ARE Working on mac with the compile options.  So far the
>> >> reported
>> >> errors have identified real problems in ITK.
>> >>
>> >> Hans
>> >>
>> >>
>> >>
>> >> On 12/17/10 10:11 AM, "Luis Ibanez" <luis.ibanez at kitware.com> wrote:
>> >>
>> >>
>> >> Kent, Hans, Brad,
>> >>
>> >> Looking closer at the tests that are failing in thurmite.kitware (a Mac
>> >> mini):
>> >>
>> >> In Debug mode: 19 failing tests:
>> >> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=803613
>> >>
>> >> and in Release mode, 139 failing tests:
>> >> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=802532
>> >>
>> >>
>> >> They turned out to be related to the fact that this build has ON the
>> >> flag:
>> >>
>> >>                   ITK_USE_FLOATINGPOINTEXCEPTIONS
>> >>
>> >> When I turn the flag OFF, the build returns with only 6 tests failing:
>> >> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=803142
>> >>
>> >>
>> >> Are you aware of any reason why the floating point exceptions
>> >> shouldn't  work in a Mac ?
>> >>
>> >> and if so, ...
>> >> should we add some logic in the CMakeLists.txt file to
>> >> hide this flag when configuring in macs ?
>> >>
>> >>
>> >>
>> >>      Thanks
>> >>
>> >>
>> >>            Luis
>> >>
>> >>
>> >>
>> >
>> >
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>