Files
openvino/model-optimizer/extensions/front/restore_ports.py
2019-08-09 19:02:42 +03:00

50 lines
1.8 KiB
Python

"""
Copyright (c) 2019 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
from mo.front.common.replacement import FrontReplacementSubgraph
from mo.graph.graph import Graph
class RestorePorts(FrontReplacementSubgraph):
enabled = True
def run_after(self):
from extensions.front.input_cut import InputCut
return [InputCut]
def run_before(self):
return []
def find_and_replace_pattern(self, graph: Graph):
for node_id, attrs in graph.nodes(data=True):
if '_in_ports' not in attrs:
attrs['_in_ports'] = set()
if '_out_ports' not in attrs:
attrs['_out_ports'] = set()
for u, v, k, d in graph.edges(data=True, keys=True):
from_node_attrs = graph.node[u]
to_node_attrs = graph.node[v]
is_control_flow = 'control_flow_edge' in d and d['control_flow_edge'] is True
in_port_id = d['in'] if not is_control_flow else 'control_flow_' + str(d['in'])
out_port_id = d['out'] if not is_control_flow else 'control_flow_' + str(d['out'])
to_node_attrs['_in_ports'].update({in_port_id: {'control_flow': is_control_flow}})
from_node_attrs['_out_ports'].update({out_port_id: {'control_flow': is_control_flow}})
graph.stage = 'front'