43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
"""
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Copyright (C) 2018-2020 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import logging as log
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from mo.graph.graph import Graph
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from mo.middle.replacement import MiddleReplacementPattern
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class DeleteNotExecutable(MiddleReplacementPattern):
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enabled = True
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force_clean_up = True
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def run_after(self):
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from extensions.middle.TensorIteratorConditionChecker import ConditionChecks
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return [ConditionChecks]
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def run_before(self):
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return []
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def find_and_replace_pattern(self, graph: Graph):
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nodes_to_remove = set()
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for node_name, node_attrs in list(graph.nodes(data=True)):
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if node_attrs['kind'] == 'data' and 'executable' in node_attrs and not node_attrs['executable']:
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[nodes_to_remove.add(op) for op, _ in graph.in_edges(node_name)]
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nodes_to_remove.add(node_name)
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log.debug('Removing the following not executable nodes: {}'
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''.format('\n'.join(sorted(map(str, nodes_to_remove)))))
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graph.remove_nodes_from(nodes_to_remove)
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