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openvino/model-optimizer/extensions/back/LinearToLinearONNXReplacer.py
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Vladimir Gavrilov b15a70caf7 Corrections in MO to fix performance drop in Interpolate-4 when mode=linear instead of linear_onnx (#4488)
* Written the transformation that replaces 'linear' mode of Interpolate-4 by 'linear_onnx' mode, when the input tensor rank is equal to 4.

* Fixed BOM-file.

* Fixed copyright year.

* Added message into assert.

* Small fix.
2021-02-27 08:49:47 +03:00

42 lines
1.8 KiB
Python

"""
Copyright (C) 2018-2021 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
from extensions.back.InterpolateReshape import InterpolateConcat, InterpolateReshapeWA
from mo.back.replacement import BackReplacementPattern
from mo.graph.graph import Graph
class LinearToLinearONNXReplacer(BackReplacementPattern):
"""
If we don't use this transformation, then we have a performance drop, because CPU and GPU have no optimized
version of the 'linear' mode of the operation Interpolate.
TODO: delete this transformation, when CPU and GPU will have optimized version of the 'linear' mode.
"""
enabled = True
def run_after(self):
return [InterpolateConcat, InterpolateReshapeWA]
def find_and_replace_pattern(self, graph: Graph):
for interpolate_node in graph.get_op_nodes(type='Interpolate', version='opset4', mode='linear'):
input_shape = interpolate_node.in_port(0).data.get_shape()
interpolate_name = interpolate_node.soft_get('name', interpolate_node.id)
assert input_shape is not None, \
'Shape of interpolated data for node {} must not be None'.format(interpolate_name)
input_rank = len(input_shape)
if input_rank == 4:
interpolate_node['mode'] = 'linear_onnx'