59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
"""
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Copyright (c) 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 numpy as np
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from extensions.back.ReshapeMutation import ReshapeMutation
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from extensions.back.SelectBroadcast import SelectBroadcast
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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.ops.const import Const
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from mo.ops.reshape import Reshape
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from mo.ops.unsqueeze import Unsqueeze
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class SelectInputNormalizer(BackReplacementPattern):
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"""
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Temporary workaround (while 0D isn't supported).
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Select in TF can have 0D input condition.
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"""
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enabled = True
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def run_before(self):
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return [ReshapeMutation, SelectBroadcast]
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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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('op', dict(kind='op', op='Select'))],
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edges=[]
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)
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op_list = ['ReduceAnd']
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def replace_pattern(self, graph: Graph, match: dict):
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select = match['op']
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if select.has_valid('format') and select['format'] == 'tf':
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condition = select.in_port(0)
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if condition.data.get_shape().size == 0:
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# Some checks that we can reshape
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input_condition = condition.get_connection().get_source().node
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if input_condition.op in self.op_list:
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condition.data.set_shape(np.array([1]))
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if condition.data.get_value() is not None:
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condition.data.set_value(np.array([condition.data.get_value()]))
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