trainingInput:
  scaleTier: CUSTOM
  masterType: standard_gpu
  runtimeVersion: "1.13"

trainingInput:
  scaleTier: CUSTOM
  # https://cloud.google.com/ml-engine/docs/machine-types#machine_type_table
  masterType: standard_gpu
  runtimeVersion: "1.14"

Switch Google Cloud container TF version to 1.14.
Switch Google Cloud container TF version to 1.14.
