For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trix/openSUSE_Tumbleweed/home:trix.repo
zypper refresh
zypper install rocm-smi
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trix/16.0/home:trix.repo
zypper refresh
zypper install rocm-smi
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trix/15.6/home:trix.repo
zypper refresh
zypper install rocm-smi