Supports Windows and Linux. Supports windows driver and Linux AMDGPU Pro driver. Supports most cards. Comes with pre-built binary kernels to speed up Ellesmere and Vega cards.
https://github.com/fancyIX/sgminer-phi2-branch/releasesEstimated speed (0.6.0.1):
phi2, rx 580: 3750khs; vega 56: 6750khs
lyra2Z, rx 580: 1950khs; vega 56: 3600khs
allium, rx 580: 4500khs, vega 56: 8200khs
x25x, rx 580: 850khs, vega 56: 1.7mhs
lyra2REv3: 580: 41mhs, vega 56: 64mhs
mtp: rx 580 w/ mod: 1.6mhs, vega 56: 3mhs
I know that may be below the speed of some closed-source miners. Hope one day it can catch up.