tf.distribute.in_cross_replica_context

Returns True if in a cross-replica context.

View aliases

Main aliases

`tf.contrib.distribute.in_cross_replica_context`

Compat aliases for migration

tf.compat.v1.distribute.in_cross_replica_context, `tf.compat.v2.distribute.in_cross_replica_context`

tf.distribute.in_cross_replica_context()

See tf.distribute.get_replica_context for details.

assert not tf.distribute.in_cross_replica_context()
with strategy.scope():
  assert tf.distribute.in_cross_replica_context()

  def f():
    assert not tf.distribute.in_cross_replica_context()

  strategy.experimental_run_v2(f)

Returns
`True` if in a cross-replica context (`get_replica_context()` returns `None`), or `False` if in a replica context (`get_replica_context()` returns non-`None`).

© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/distribute/in_cross_replica_context