This is fully functional version of Tensorflow with GPU on macOS 10.13 it also works on 10.13.1 I hope it helps.
- OS - High Sierra 10.13
 - Tensorflow - 1.4
 - Xcode command line tools - 8.2 (Download from here: Xcode - Support - Apple Developer & Switch to different clang version: sudo xcode-select --switch/Library/Developer/CommandLineTools & check version: clang -v)
 - Cmake - 3.7