tf.experimental.dtensor.num_global_devices

Returns the number of devices of device_type in this DTensor cluster.

tf.experimental.dtensor.num_global_devices(
    device_type: str
) -> int

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Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.9/api_docs/python/tf/experimental/dtensor/num_global_devices