portage-ng / portage / llvm-runtimes / openmp-amdgcn-amd-amdhsa / 24.0.0_pre20261018
pmerge --pretend --verbose
pmerge: error: no matching ebuilds: '=llvm-runtimes/openmp-amdgcn-amd-amdhsa-24.0.0_pre20261018'

Wall time
0.417 s vs. 1.957 s for portage-ng