asio from science:HPC:Backports project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/science:HPC:Backports/15.6/science:HPC:Backports.repo zypper refresh zypper install asio
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/science:HPC:Backports/15.5/science:HPC:Backports.repo zypper refresh zypper install asio