47 lines
2.0 KiB
Python
47 lines
2.0 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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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 DumpFakeQuantStat(BackReplacementPattern):
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enabled = True
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def find_and_replace_pattern(self, graph: Graph):
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intervals = {}
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for node in graph.get_op_nodes(type='FakeQuantize', keep_in_IR=False):
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prev_node = node.in_node().in_node()
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prev_node_id = prev_node.id
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prev_node_out_shape = prev_node.out_node()['shape']
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C = prev_node_out_shape[1]
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assert node.in_node(1).value.size == 1
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assert node.in_node(2).value.size == 1
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# Input and output ranges should match if we want to remove FakeQuantize from model
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assert_msg = "FakeQuantize cannot be removed because input and output intervals do not match"
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assert node.in_node(1).value == node.in_node(3).value, assert_msg
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assert node.in_node(2).value == node.in_node(4).value, assert_msg
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min = ', '.join([str(node.in_node(1).value.flatten()[0])] * C)
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max = ', '.join([str(node.in_node(2).value.flatten()[0])] * C)
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intervals[prev_node_id] = {'min': min, 'max': max}
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remove_op_node_with_data_node(graph, node)
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if intervals:
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if 'statistics' not in graph.graph:
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graph.graph['statistics'] = intervals
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else:
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graph.graph['statistics'].update(intervals)
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