52 lines
1.8 KiB
Python
52 lines
1.8 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.
|
|
"""
|
|
|
|
from mo.graph.graph import Node, Graph
|
|
from mo.ops.op import Op
|
|
|
|
|
|
class Assert(Op):
|
|
op = 'Assert'
|
|
|
|
def __init__(self, graph: Graph, attrs: dict):
|
|
mandatory_props = {
|
|
'op': __class__.op,
|
|
'infer': Assert.assert_infer,
|
|
'cf_infer': Assert.assert_control_flow_infer
|
|
}
|
|
super().__init__(graph, mandatory_props, attrs)
|
|
|
|
@staticmethod
|
|
def assert_infer(node: Node):
|
|
assert_value = node.in_node(0).value
|
|
node.out_node().value = assert_value
|
|
node.out_node().shape = []
|
|
|
|
@staticmethod
|
|
def assert_control_flow_infer(node: Node, is_executable: bool, mark_executability: callable):
|
|
"""
|
|
Infers control flow through assert operation node. It marks output data nodes executability according to
|
|
executability of current node and assert data value
|
|
:param node: Node instance to infer control flow through
|
|
:param is_executable: if current node is executable
|
|
:param mark_executability: function to mark executability of node
|
|
"""
|
|
graph = node.graph
|
|
assert_value = node.out_node().value
|
|
for n in [v for _, v in graph.out_edges(node.id)]:
|
|
mark_executability(n, assert_value and is_executable)
|
|
|