The pure process of Distillation does the concentration of something that is already there. But is it always pure when amateurs do it? Can you guarrantee that nothing goes wrong, that the product is tested for contaminations every time?
Using OpenMP with the GPU may be fine depending on the problem, but you cant explore the full GPU potential.
Parallelizing the loops on the GPU may be sufficient, but when it is not you have to dig deeper.
On the one hand it makes it easier for non-umlaut people and it makes their names unique, when googling for zopfli und brotli it pointed me to the github repos very quick.