While we shouldn't have logic in an entry point, and since one should not be making typos when moving lines around, there is bigger entanglement issue with BVH host code using kernel function. This is bad violation, but is tricky to get solved moments before the weekly. In order to keep things in a (less) broken state than before own cleanup reverting the changes. This reverts commit2bad10be96. This reverts commitddabb21d05