openvino/model-optimizer/extensions/ops/exp.py

48 lines
1.5 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.
"""
import logging as log
import networkx as nx
import numpy as np
from mo.front.caffe.extractors.utils import get_canonical_axis_index
from mo.graph.graph import Node, Graph
from mo.ops.op import Op, PermuteAttrs
class ExpOp(Op):
op = 'Exp'
def __init__(self, graph: Graph, attrs: dict):
mandatory_props = {
'type': __class__.op,
'op': __class__.op,
'infer': __class__.infer,
'in_ports_count': 1,
'out_ports_count': 1,
}
super().__init__(graph, mandatory_props, attrs)
@staticmethod
def infer(node: Node):
assert len(node.in_nodes()) == 1
assert len(node.out_nodes()) == 1
input_node = node.in_node()
assert input_node.has_valid('shape')
node.out_node().shape = input_node.shape.copy()
if input_node.has_valid('value'):
node.out_node().value = np.exp(input_node.value)