feed_var {
  name: "input"
  alias_name: "input"
  is_lod_tensor: false
  feed_type: 20
  shape: 1
}
fetch_var {
  name: "softmax_1.tmp_0"
  alias_name: "softmax_1.tmp_0"
  is_lod_tensor: false
  fetch_type: 1
  shape: 1000
}
