Just a heads up - I recently got a new Macbook Pro Retina with the Radeon R9 M370X.
I migrated my old profile from my 2017 Retina and has the same issues.
/Library/Frameworks/CUDA.framework
/Library/LaunchAgents/com.nvidia.CUDASoftwareUpdate.plist
/Library/PreferencePanes/CUDA Preferences.prefPane
/System/Library/Extensions/CUDA
/System/Library/StartupItems/CUDA
/usr/local/cuda/lib/libcuda.dylib