No cuda required, just latest/recent drivers that support cuda8. Use links in OP, I uploaded v6.2 Beta2 for Linux. Tested on 9xx and 1070 cards.
Thank you.
ETH: GPU0 28.819 Mh/s, GPU1 28.853 Mh/s, GPU2 28.773 Mh/s, GPU3 28.775 Mh/s, GPU4 20.528 Mh/s
SC - Total Speed: 3393.679 Mh/s, Total Shares: 189, Rejected: 0
SC: GPU0 720.478 Mh/s, GPU1 721.317 Mh/s, GPU2 719.318 Mh/s, GPU3 719.367 Mh/s, GPU4 513.199 Mh/s
5 x 1070 (+650 mem overclock) + 1 x 980