58 lines
2.0 KiB
Python
58 lines
2.0 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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#! [complex:transformation]
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import logging as log
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import numpy as np
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from mo.front.common.replacement import FrontReplacementSubgraph
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from mo.graph.graph import Graph
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class Complex(FrontReplacementSubgraph):
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enabled = True
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def pattern(self):
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return dict(
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nodes=[
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('strided_slice_real', dict(op='StridedSlice')),
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('strided_slice_imag', dict(op='StridedSlice')),
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('complex', dict(op='Complex')),
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],
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edges=[
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('strided_slice_real', 'complex', {'in': 0}),
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('strided_slice_imag', 'complex', {'in': 1}),
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])
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@staticmethod
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def replace_sub_graph(graph: Graph, match: dict):
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strided_slice_real = match['strided_slice_real']
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strided_slice_imag = match['strided_slice_imag']
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complex_node = match['complex']
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# make sure that both strided slice operations get the same data as input
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assert strided_slice_real.in_port(0).get_source() == strided_slice_imag.in_port(0).get_source()
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# identify the output port of the operation producing datat for strided slice nodes
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input_node_output_port = strided_slice_real.in_port(0).get_source()
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input_node_output_port.disconnect()
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# change the connection so now all consumers of "complex_node" get data from input node of strided slice nodes
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complex_node.out_port(0).get_connection().set_source(input_node_output_port)
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#! [complex:transformation]
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