Internal-only change.

PiperOrigin-RevId: 224362520
This commit is contained in:
Brennan Saeta 2018-12-06 10:28:10 -08:00 committed by TensorFlower Gardener
parent 4f6613441e
commit e576acf5db

View File

@ -197,13 +197,14 @@ class TPUClusterResolver(ClusterResolver):
elif tpu == 'local' or not tpu:
# Google environment, where the TPU is attached to the host.
self._environment = 'google'
elif tpu.startswith('/bns'):
elif tpu.startswith('/bns') or tpu.startswith('uptc://'):
# Google environment, where we reach the TPU through BNS.
self._environment = 'google'
# If TPU is in the Google environment or exists locally, we don't use any
# RPC layer.
if tpu.startswith('/bns') or tpu == 'local' or not tpu:
if tpu.startswith('/bns') or tpu.startswith(
'uptc://') or tpu == 'local' or not tpu:
self.rpc_layer = None
else:
self.rpc_layer = 'grpc'