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Receives a tensor value broadcast from another device.

group_size A Tensor of type int32.
group_key A Tensor of type int32.
instance_key A Tensor of type int32.
shape A Tensor. Must be one of the following types: int32, int64.
T A tf.DType from: tf.bool, tf.float32, tf.half, tf.float64, tf.int32, tf.int64.
communication_hint An optional string. Defaults to "auto".
timeout_seconds An optional float. Defaults to 0.
name A name for the operation (optional).

A Tensor of type T.