tf.distribute.experimental.CommunicationImplementation
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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
|
<CommunicationImplementation.AUTO: 'AUTO'>
|
|
NCCL
|
<CommunicationImplementation.NCCL: 'NCCL'>
|
|
RING
|
<CommunicationImplementation.RING: 'RING'>
|
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Last updated 2024-04-26 UTC.
[null,null,["Last updated 2024-04-26 UTC."],[],[],null,["# tf.distribute.experimental.CommunicationImplementation\n\n\u003cbr /\u003e\n\n|----------------------------------------------------------------------------------------------------------------------------------------|\n| [View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.16.1/tensorflow/python/distribute/collective_util.py#L26-L44) |\n\nCross device communication implementation.\n\n#### View aliases\n\n\n**Main aliases**\n\n[`tf.distribute.experimental.CollectiveCommunication`](https://www.tensorflow.org/api_docs/python/tf/distribute/experimental/CommunicationImplementation)\n**Compat aliases for migration**\n\nSee\n[Migration guide](https://www.tensorflow.org/guide/migrate) for\nmore details.\n\n[`tf.compat.v1.distribute.experimental.CollectiveCommunication`](https://www.tensorflow.org/api_docs/python/tf/distribute/experimental/CommunicationImplementation), [`tf.compat.v1.distribute.experimental.CommunicationImplementation`](https://www.tensorflow.org/api_docs/python/tf/distribute/experimental/CommunicationImplementation)\n\n\u003cbr /\u003e\n\n| **Warning:** The alias [`tf.distribute.experimental.CollectiveCommunication`](../../../tf/distribute/experimental/CommunicationImplementation) is deprecated and will be removed in a future version. Use [`tf.distribute.experimental.CommunicationImplementation`](../../../tf/distribute/experimental/CommunicationImplementation) instead.\n\n- `AUTO`: Automatically chosen by Tensorflow.\n- `RING`: TensorFlow's ring algorithms for all-reduce and all-gather.\n- `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.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Class Variables --------------- ||\n|------|----------------------------------------------|\n| AUTO | `\u003cCommunicationImplementation.AUTO: 'AUTO'\u003e` |\n| NCCL | `\u003cCommunicationImplementation.NCCL: 'NCCL'\u003e` |\n| RING | `\u003cCommunicationImplementation.RING: 'RING'\u003e` |\n\n\u003cbr /\u003e"]]
View source on GitHub