92 lines
3.1 KiB
Python
92 lines
3.1 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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from extensions.middle.TensorIteratorMerge import TensorIteratorMerge
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from mo.graph.graph import Graph
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from mo.middle.replacement import MiddleReplacementPattern
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from mo.ops.result import Result
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class AddFakeOutputsToSplit(MiddleReplacementPattern):
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"""
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Adding fake outputs for Split nodes in case when it has less output ports than split parts:
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This pass:
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1. Looking for Split operations
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2. Check that Split have less connected output ports than split parts
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3. For every missed port adding this port, Output operation to this port
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"""
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enabled = True
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def run_after(self):
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return [TensorIteratorMerge]
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@staticmethod
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def pattern():
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return dict(
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nodes=[('op', dict(kind='op', op='Split'))],
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edges=[],
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)
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@staticmethod
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def replace_pattern(graph: Graph, match: dict):
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node = match['op']
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if node.has_valid('out_ports_count') and len(node.out_edges()) < node.out_ports_count:
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for p in range(node.out_ports_count):
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if p not in node.out_ports():
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node.add_output_port(p)
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if node.out_port(p).disconnected():
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res_node = Result(graph, {'name': node.name + '/Fake_output_{}/'.format(p)}).create_node()
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node.out_port(p).connect(res_node.in_port(0))
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class AddFakeOutputsToVariadicSplit(MiddleReplacementPattern):
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"""
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Adding fake outputs for VariadicSplit nodes in case when it has less output ports than split parts:
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This pass:
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1. Looking for VariadicSplit operations
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2. Check that VariadicSplit have less connected output ports than split parts
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3. For every missed port adding this port, Output operation to this port
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"""
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enabled = True
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def run_after(self):
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return [TensorIteratorMerge]
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@staticmethod
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def pattern():
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return dict(
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nodes=[('op', dict(kind='op', op='VariadicSplit'))],
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edges=[],
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)
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@staticmethod
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def replace_pattern(graph: Graph, match: dict):
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node = match['op']
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axis = node.in_port(1).data.get_value()
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size_splits = node.in_port(2).data.get_value()
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output_shape = sum([node.out_node(port).shape[axis] for port in node.out_nodes()])
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if output_shape == node.in_port(0).data.get_shape()[axis]:
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return
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if not node.has_valid('out_ports_count'):
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node['out_ports_count'] = len(size_splits)
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AddFakeOutputsToSplit().replace_pattern(graph, match)
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