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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] sys-block/libfabric-1.11.2-r3:0/1::gentoo  USE="-cuda -efa -rocm -usnic -verbs" 1447 KiB

Total: 1 package (1 new), Size of downloads: 1447 KiB