openvino/model-optimizer/extensions/back/ShufflenetReLUReorder.py

76 lines
2.7 KiB
Python

"""
Copyright (C) 2018-2020 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.
"""
import numpy as np
from mo.back.replacement import BackReplacementPattern
from mo.graph.graph import Graph
class ShufflenetReLUReorder(BackReplacementPattern):
"""
This pass is workaround for GPU plugin
"""
enabled = False
def pattern(self):
return dict(
nodes=[
('relu', dict(kind='op', type='ReLU')),
('relu_data', dict(kind='data')),
('reshape1', dict(kind='op', type='Reshape')),
('reshape1_data', dict(kind='data')),
('transpose', dict(kind='op', type='Transpose')),
('transpose_data', dict(kind='data')),
('reshape2', dict(kind='op', type='Reshape')),
('reshape2_data', dict(kind='data')),
('conv', dict(kind='op', type='Convolution'))
],
edges=[('relu', 'relu_data'),
('relu_data', 'reshape1'),
('reshape1', 'reshape1_data'),
('reshape1_data', 'transpose'),
('transpose', 'transpose_data'),
('transpose_data', 'reshape2'),
('reshape2', 'reshape2_data'),
('reshape2_data', 'conv'),
]
)
def replace_pattern(self, graph: Graph, match: dict):
relu = match['relu']
reshape1 = match['reshape1']
reshape2_data = match['reshape2_data']
conv = match['conv']
if np.max(conv.pad) == 0:
return
relu_input = relu.in_node()
# Disconnect InputData-x->ReLU->Data-x->Reshape1
edge_attrs = graph.get_edge_data(relu.out_node().id, reshape1.id)[0]
graph.remove_edge(relu_input.id, relu.id)
graph.remove_edge(relu.out_node().id, reshape1.id)
# Connect InputData-->Reshape1
graph.add_edges_from([(relu_input.id, reshape1.id, edge_attrs)])
# Insert ReLU: Reshape2Data->ReLU->Data->Convolution
edge_attrs = graph.get_edge_data(reshape2_data.id, conv.id)[0]
graph.remove_edge(reshape2_data.id, conv.id)
graph.add_edges_from([(reshape2_data.id, relu.id, {'in': 0}), (relu.out_node().id, conv.id, edge_attrs)])