(In reply to Egbert Eich from comment #11) > Test build can be found here: > https://build.opensuse.org/project/show/home:eeich:openblasTst You build against x86_64 which is already OK. You should try on aarch64. https://build.opensuse.org/package/show/openSUSE:Backports:SLE-15-SP4/uranium