Yes, i tested it now and with cuda 7.5 skein working correcltly ( no invalid configuration argument error )...
Hope sp can some improve sib.
I just did. Worked on the alexis fork and pushed myriad groest from 37-41mhash(gtx 1060 3g stndard clocks). All of the algos that use groesl is faster.
x11,x11evo,x13,x14,x15,x17,nist5,quark etc...
Sib is up 2-3%