Re: ScOpenclTest::testFinacialIRRFormula test error

On 09/20/2014 01:02 AM, Kohei Yoshida wrote:
> On Fri, 2014-09-19 at 10:51 +0200, Jakub Kościelak wrote:
> > Hi all,
> > first sorry for my english.
> >
> >       When I tried to build LO 4.3.2.1 with --enable-dbgutil, error
> > occurs in test:
> >
> > sc/qa/unit/opencl-test.cxx(1269) : error : Assertion
> > Test name: ScOpenclTest::testFinacialIRRFormula
> > double equality assertion failed
> > - Expected: 29.3418442391175
> > - Actual  : 523
> > - Delta   : 0.00293418442391175
> >
> > More output in attachment.
> >
> > Software: Windows 8.1, MSVS 2012 PRO, cygwin 32bit.
> >
> >
> > I checked 4.2.6.3 and 4.3.2.2 and there is the same problem.
> >
> > Is this a bug in test case or in Calc ?
>
> Likely an issue with your GPU and/or driver for your GPU since that test
> computes formula results using your GPU.
>
> Markus was at one point trying to gather all problematic GPU's to add to
> our black list, and it's possible that your hardware needs to be on that
> list.  He wrote a detector program you can run to get the detailed
> information of your GPU...

Note that at least the MacOSX-10.8@21-10.7SDK tinderbox runs into 
exactly the same failure quite regularly, cf. e.g. recent 
<http://tinderbox.libreoffice.org/cgi-bin/gunzip.cgi?tree=MASTER&brief-log=1411378801.4800#950>.

Stephan