def _remove_unused_ops(self, control_inputs=True):
"""Remove unused ops in place.
Args:
control_inputs: if True, control inputs are used to detect used ops.
Returns:
A new subgraph view which only contains used operations.
"""
ops = select.get_walks_union_ops(self.connected_inputs,
self.connected_outputs,
within_ops=self._ops,
control_inputs=control_inputs)
self._ops = [op for op in self._ops if op in ops]
def _remove_unused_ops(self, control_inputs=True):
"""Remove unused ops in place.
Args:
control_inputs: if True, control inputs are used to detect used ops.
Returns:
A new subgraph view which only contains used operations.
"""
ops = select.get_walks_union_ops(self.connected_inputs,
self.connected_outputs,
within_ops=self._ops,
control_inputs=control_inputs)
self._ops = [op for op in self._ops if op in ops]
