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

Calculating dependencies ... done!
Dependency resolution took 0.97 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-6.3.3:0/6.3::gentoo  8 KiB

Total: 2 packages (2 new), Size of downloads: 96 KiB