f128_internal is used at run time in 6 crates (of which 1 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) f128_internal version
650 1 f128_input ^0.2.1
650 5 f128 ^0.2.2