On this page
tf.raw_ops.CollectiveReduce
Mutually reduces multiple tensors of identical type and shape.
tf.raw_ops.CollectiveReduce(
    input, group_size, group_key, instance_key, merge_op, final_op, subdiv_offsets,
    wait_for=[], communication_hint='auto', timeout_seconds=0, name=None
)
  | Args | |
|---|---|
input | 
      A Tensor. Must be one of the following types: float32, half, float64, int32, int64. | 
     
group_size | 
      An int. | 
     
group_key | 
      An int. | 
     
instance_key | 
      An int. | 
     
merge_op | 
      A string from: "Min", "Max", "Mul", "Add". | 
     
final_op | 
      A string from: "Id", "Div". | 
     
subdiv_offsets | 
      A list of ints. | 
     
wait_for | 
      An optional list of ints. Defaults to []. | 
     
communication_hint | 
      An optional string. Defaults to "auto". | 
     
timeout_seconds | 
      An optional float. Defaults to 0. | 
     
name | 
      A name for the operation (optional). | 
| Returns | |
|---|---|
A Tensor. Has the same type as input. | 
     
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
 https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/raw_ops/CollectiveReduce