These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] dev-build/rocm-cmake-10.1.0:0/10.1::gentoo  88 KiB
[ebuild  N     ] sci-libs/hipBLAS-common-7.1.0:0/7.1::gentoo  7 KiB

Total: 2 packages (2 new), Size of downloads: 95 KiB