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

42 lines
1.5 KiB
Python

"""
Copyright (c) 2018-2019 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.
"""
import numpy as np
from extensions.ops.elementwise import Mul, Pow
from mo.front.common.replacement import FrontReplacementOp
from mo.graph.graph import Node, Graph
from mo.ops.const import Const
class Div(FrontReplacementOp):
op = "Div"
enabled = True
def replace_op(self, graph: Graph, node: Node):
power_of_exponent = Const(graph, {'value': np.float64(-1)}).create_node()
reciprocal = Pow(graph, {'name': node.name + '/reciprocal_'}).create_node()
mul = Mul(graph, {'name': node.name + '/mul_'}).create_node()
# Connect nodes
node.in_port(1).get_connection().set_destination(reciprocal.in_port(0))
power_of_exponent.out_port(0).connect(reciprocal.in_port(1))
node.in_port(0).get_connection().set_destination(mul.in_port(1))
reciprocal.out_port(0).connect(mul.in_port(0))
# The "explicit" version of the return value is: [(out_node.id, 0)])
return [mul.id]