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