Comment # 8 on bug 74973 from Jan Vesely

(In reply to darkbasic from comment #7)
> I will be able to test within a couple of months, at the moment I don't have
> access to a pc with such hardware.

Is this still an issue?
gegl testsuite mostly passes with only 3 remaining tests:
contrast-curve -- 7 wrong pixels
clones -- 1 wrong pixel
noise-cell -- fail (many wrong pixels, I think their algorithm is wrong)

comment #2 also mentions that this works OK