Evgeny Lazarev
0db9d3e2c5
* Added extractor for ONNX operation Size * Moved transformation of Size operation from TF specific to generic front phase * Updated list of supported ONNX operation * Moved unit test for Size decomposition to a new location
32 lines
1.3 KiB
Python
32 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 extensions.ops.ReduceOps import ReduceProd
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from mo.front.common.partial_infer.utils import int64_array
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from mo.front.common.replacement import FrontReplacementOp
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from mo.front.tf.graph_utils import create_op_node_with_second_input
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from mo.graph.graph import Graph, rename_nodes
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from mo.ops.shape import Shape
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class SizeFrontReplacer(FrontReplacementOp):
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"""
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Replace Size op by Shape -> ReduceProd operations
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"""
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op = "Size"
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enabled = True
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def replace_sub_graph(self, graph: Graph, match: dict):
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node = match['op']
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name = node.soft_get('name', node.id)
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assert node.has_valid('output_type'), \
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'Size node should have `output_type` attribute, but it`s not for node {}'.format(name)
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shape = Shape(graph, {'name': name + '/Shape/', 'output_type': node.output_type}).create_node()
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node.in_port(0).get_connection().set_destination(shape.in_port(0))
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reduce_prod = create_op_node_with_second_input(
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graph, ReduceProd, int64_array([0]), {'name': shape.name + 'ReduceProd/', 'keep_dims': False}, shape)
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node.out_port(0).get_connection().set_source(reduce_prod.out_port(0))
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rename_nodes([(node, name + '/ToBeDeleted'), (reduce_prod, name)])
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