what a terrible !!!
280X doing 480kh/s on Neoscrypt!!!!!
i will research
he rewrote special kernel himself and not for public

information like this can cause coin value to plummet at the very least temporarily, no one wants to mine biased coin by localized (hidden) advantage in the mining software by few (or worse by one)
(above is not in the regards to VERT) many seek to find an advantage some kind of pattern, but even if they find an advantage they are shooting themselves in the foot as any sudden spike in the hash rate will cause a concern and worry, best is to achieve equilibrium from low to high to very high difficulty
hence call to any looking at lyra2 on a deep level or even as trivial as GPU settings for maximum performance or mining pools discovering ways to smooth out their operations all findings should be shared in publicI have example of at least 3 top coins in the 50 top market cap that suffered very negative consequences by not following above suggestion
Except there is no algo that doesn't have non-public advantages, so...