tf.contrib.nccl.broadcast(tensor)
Defined in tensorflow/contrib/nccl/python/ops/nccl_ops.py.
Returns a tensor that can be efficiently transferred to other devices.
tensor: The tensor to send; must be assigned to a GPU device.A tensor with the value of src_tensor, which can be used as input to ops on other GPU devices.
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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/api_docs/python/tf/contrib/nccl/broadcast