2 Copyright (c) 2017-2019 Intel Corporation
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
17 from mo.front.common.replacement import FrontReplacementPattern
18 from mo.graph.graph import Graph
21 class CheckSoftmaxNodeInputs(FrontReplacementPattern):
25 from extensions.front.user_data_repack import UserDataRepack
26 return [UserDataRepack]
35 ('softmax', dict(op=lambda op: op in ['SoftMax', 'SoftmaxActivation', 'SoftmaxOutput']))
40 def replace_pattern(graph: Graph, match: dict):
42 Need to remove from softmax layer all unused inputs
46 Graph with loaded model.
48 Patterns which were found in graph structure.
50 softmax_node = match['softmax']
51 softmax_nodes_len = len(softmax_node.in_nodes())
52 for i in reversed(range(1, softmax_nodes_len)):
53 in_node = softmax_node.in_node(i)
54 graph.remove_edge(in_node.id, softmax_node.id)
55 graph.remove_node(in_node.id)