It is available but not documented. I think you could  open a Docoumentation type issue on Github 1

  

      github.com
  

  
    tensorflow/tensorflow/blob/master/tensorflow/core/protobuf/rewriter_config.proto#L14-L17 3



      
      
          message AutoParallelOptions {
            bool enable = 1;
            int32 num_replicas = 2;
          }
      
    
  


  

  
    
    
  

  



  

      github.com
  

  
    tensorflow/tensorflow/blob/master/tensorflow/core/protobuf/rewriter_config.proto#L177-L179 3



      
      
          // Configures AutoParallel optimization passes either through the
          // meta-optimizer or when manually specified through the optimizers field.
          AutoParallelOptions auto_parallel = 5;