Files
openvino/model-optimizer/extensions/back/blob_normalizer.py
T
Evgeny Lazarev 970b1301b5 Cleanup IR v7 from the MO (#1008)
* Removed back phase transformations related to IRv7

* Fixed setting value for the input port using the 'set_value' method

* Removed front and middle phase transformations related to IRv7

* Cleanup the rest of the Model Optimizer transformations from IRv7 specific transformations

* Final cleanup of the deprecated IR v7 related code

* Removed 'blobs_as_input' usage in the Model Optimizer.

* Removed function '_fuse_add' from the Model Optimizer since it is not used anymore.

* Removed 'keep_in_IR' node attribute for FakeQuantize ops in the MO

* Disabled failing gpu_engine.user_context test
2020-06-22 11:52:00 +03:00

72 lines
2.4 KiB
Python

"""
Copyright (C) 2018-2020 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.op_versioning import OpVersioning
from mo.back.replacement import BackReplacementPattern
from mo.graph.graph import Graph
class BlobNormalizer(BackReplacementPattern):
"""
This pass affects Convolution and FullyConnected weights and biases form in IR.
Old version of those layers included weights and biases as blobs:
<layer ... type="Convolution">
...
<blobs>
<weights offset="***" size="***"/>
<biases offset="***" size="***"/>
</blobs>
</layer>
New version (after BlobNormalizer execution) weighs and biases are represented
as inputs to Convolution/FullyConnected layer
"""
enabled = True
def run_before(self):
return []
def run_after(self):
from extensions.back.pass_separator import BackFinish
return [BackFinish]
@staticmethod
def pattern():
return dict(
nodes=[('conv', dict(type=lambda type: type in ['Convolution', 'Deconvolution', 'FullyConnected']))],
edges=[]
)
def replace_pattern(self, graph: Graph, match: dict):
conv = match['conv']
for i in [1, 2]:
if i in conv.in_edges() and conv.in_edges()[i] and 'bin' in conv.in_edges()[i]:
del conv.in_edges()[i]['bin']
def find_and_replace_pattern(self, graph: Graph):
for node in graph.get_op_nodes():
if node.soft_get('type').lower() not in OpVersioning.opset_1_types and \
not node.soft_get('version') in ["opset2", "opset3", "opset4"]:
continue
for _, d in node.in_edges().items():
if 'bin' in d:
del d['bin']
for node in graph.get_data_nodes():
for d in node.in_edges():
if 'bin' in d:
del d['bin']