Yes, ROCm supports Vega 10 chips, such as AMD Radeon RX Vega 64. You can find the list of supported hardware here: https://github.com/RadeonOpenCompute/ROCm#Hardware-and-Software-Support
For ROCm related query, please post here: https://github.com/RadeonOpenCompute/ROCm/issues
Also you have been whitelisted for Devgurus community.
Thanks.