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A transformation that prefetches dataset values to the given device
.
tf.data.experimental.prefetch_to_device( device, buffer_size=None )
Note: Although the transformation creates atf.data.Dataset
, the transformation must be the finalDataset
in the input pipeline.
Args | |
---|---|
device | A string. The name of a device to which elements will be prefetched. |
buffer_size | (Optional.) The number of elements to buffer on device . Defaults to an automatically chosen value. |
Returns | |
---|---|
A Dataset transformation function, which can be passed to tf.data.Dataset.apply . |
© 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/r2.4/api_docs/python/tf/data/experimental/prefetch_to_device