type: "reduce_mean" def { inputs { name: "X" } outputs { name: "Out" } attrs { name: "dim" type: INTS } attrs { name: "keep_dim" type: BOOLEAN } } extra { attrs { name: "reduce_all" type: BOOLEAN } attrs { name: "in_dtype" type: INT } attrs { name: "out_dtype" type: INT } attrs { name: "use_mkldnn" type: BOOLEAN } attrs { name: "op_role" type: INT } attrs { name: "op_role_var" type: STRINGS } attrs { name: "op_namescope" type: STRING } attrs { name: "op_callstack" type: STRINGS } attrs { name: "op_device" type: STRING } }