1op { 2 name: "XlaSendToHost" 3 input_arg { 4 name: "input" 5 type_attr: "Tinput" 6 } 7 attr { 8 name: "Tinput" 9 type: "type" 10 } 11 attr { 12 name: "key" 13 type: "string" 14 } 15 is_stateful: true 16} 17