50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
"""
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Copyright (c) 2018-2019 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 networkx as nx
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from mo.back.replacement import BackReplacementPattern
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from mo.graph.graph import Graph
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from mo.middle.passes.eliminate import remove_op_node_with_data_node
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class RemoveLastSoftMaxPattern(BackReplacementPattern):
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# This replacer is intentionally disabled and must be called if the flag --remove_output_softmax was enabled
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enabled = False
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@staticmethod
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def pattern():
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return dict(
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nodes=[
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('softmax_node', dict(op='SoftMax')),
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('softmax_data', dict(kind='data')),
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('op_output', dict(op='Result'))
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],
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edges=[
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('softmax_node', 'softmax_data'),
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('softmax_data', 'op_output')
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]
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)
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@staticmethod
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def replace_pattern(graph: Graph, match: dict):
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"""
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Removes output SoftMax layer
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:param graph: graph to operate on
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:param match: dictionary with matched nodes
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"""
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if len(match['softmax_data'].out_nodes()) == 1:
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remove_op_node_with_data_node(graph, match['softmax_node'])
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