Mesa-libRusticlOpenCL from home:SanSeb project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:SanSeb/openSUSE_Tumbleweed/home:SanSeb.repo zypper refresh zypper install Mesa-libRusticlOpenCL