tf.contrib.tpu.while_loop
Builds a training loop for TPUs.
tf.contrib.tpu.while_loop( condition, body, inputs=None, infeed_queue=None, name=None )
The set of loop-carried tensors corresponds to inputs
. Both condition
and body
take the current value of the loop-carried tensors. 'body' additionally takes a tuple of infeed from infeed_queue if infeed_queue is not None. condition
must return a single boolean value that determines whether iteration continues. body
must return an updated list of values for the loop-carried tensors.
Args | |
---|---|
condition | a Python function that builds the loop condition. |
body | a Python function that builds the loop body. |
inputs | a list of initial values passed into the training loop, or None (equivalent to an empty list). |
infeed_queue | if not None, the infeed queue from which to append a tuple of arguments as inputs to condition. |
name | (Deprecated) Does nothing. |
Returns | |
---|---|
The final values of the loop-carried tensors. |
Raises | |
---|---|
TypeError | if body or condition has the wrong signature. |
© 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/contrib/tpu/while_loop