rustacuda_core is used at run time in 4 crates. It's used only as a dev dependency in 2 crates (1 directly).

Depender (with downloads and own rev deps) rustacuda_core version
1.8K fil-rustacuda ^0.1.2
650 3 rustacuda ^0.1.2
af-cuda-interop dev ^0.1
npp-rs ^0.1
tor-v3-vanity-core ^0.1