2 Copyright (c) 2018-2019 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.
19 from mo.front.common.replacement import FrontReplacementOp
20 from mo.graph.graph import Node, Graph
21 from mo.ops.lin_op import Add
22 from mo.ops.const import Const
25 class MinusScalarFrontReplacer(FrontReplacementOp):
29 def replace_op(self, graph: Graph, node: Node):
30 in_node = node.in_node()
31 out_nodes = [node for node in node.out_nodes().values()]
32 graph.remove_edge(node.in_node().id, node.id)
34 scalar_value_op = Const(graph, dict(value=node.scalar, shape=node.scalar.shape, symbol_dict={'name': node.id + '/const'}))
35 add_op = Add(graph, dict(name=node.id + '/add_', symbol_dict={'name': node.id + '/add_'}))
36 add_node = add_op.create_node(inputs=[in_node, scalar_value_op.create_node()])
38 for out_node in out_nodes:
39 edge_attrs = graph.get_edge_data(node.id, out_node.id)[0]
40 graph.remove_edge(node.id, out_node.id)
41 graph.add_edges_from([(add_node.id, out_node.id, edge_attrs)])