39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Copyright (C) 2018-2021 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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from mo.graph.graph import Node, Graph
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from mo.ops.op import Op
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class Assert(Op):
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op = 'Assert'
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def __init__(self, graph: Graph, attrs: dict):
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mandatory_props = {
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'op': __class__.op,
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'infer': Assert.assert_infer,
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'cf_infer': Assert.assert_control_flow_infer
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}
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super().__init__(graph, mandatory_props, attrs)
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@staticmethod
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def assert_infer(node: Node):
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assert_value = node.in_node(0).value
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node.out_node().value = assert_value
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node.out_node().shape = []
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@staticmethod
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def assert_control_flow_infer(node: Node, is_executable: bool, mark_executability: callable):
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"""
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Infers control flow through assert operation node. It marks output data nodes executability according to
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executability of current node and assert data value
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:param node: Node instance to infer control flow through
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:param is_executable: if current node is executable
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:param mark_executability: function to mark executability of node
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"""
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graph = node.graph
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assert_value = node.out_node().value
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for n in [v for _, v in graph.out_edges(node.id)]:
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mark_executability(n, assert_value and is_executable)
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