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tf.distribute.experimental.CommunicationImplementation

Cross device communication implementation.

  • AUTO: Automatically chosen by Tensorflow.
  • RING: TensorFlow's ring algorithms for all-reduce and all-gather.
  • NCCL: NVIDIA®'s NCCL library. This is now only used for all-reduce on GPUs; all-reduce on CPU, all-gather and broadcast fallbacks to RING.
Class Variables
AUTO tf.distribute.experimental.CommunicationImplementation
NCCL tf.distribute.experimental.CommunicationImplementation
RING tf.distribute.experimental.CommunicationImplementation

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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/distribute/experimental/CommunicationImplementation