thanks for the api fix  

here some bench result for 8.3 cuda9.2 windows version on various cards at TDP 60% cc+100/+150 mc-500 :

https://preview.ibb.co/dK2n0e/phi2.png
https://preview.ibb.co/dxeBRK/skein.png
https://preview.ibb.co/njeZfe/tribus.png
https://preview.ibb.co/dWbEfe/neoscrypt.png
https://preview.ibb.co/fKtc0e/lyra2z.png
https://preview.ibb.co/hwqkmK/lyra2v2.png
https://preview.ibb.co/nm0RRK/allium.png