Function mark_op_as_used

tensorflow/python/framework/meta_graph.py:159–162

(op)

  functions_to_process = []  # A subset of used_ops

  def mark_op_as_used(op):
    if op not in used_ops and op in name_to_function:
      functions_to_process.append(name_to_function[op])
    used_ops.add(op)

  for node in graph_def.node:
    mark_op_as_used(node.op)