Files
openvino/model-optimizer/extensions/front/caffe/binary_conv_ext.py
2020-02-11 22:48:49 +03:00

57 lines
2.1 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.front.caffe.conv_ext import conv_create_attrs, conv_set_params
from mo.front.caffe.extractors.utils import weights_biases
from mo.front.common.extractors.utils import layout_attrs
from mo.front.extractor import FrontExtractorOp
from mo.ops.convolution import Convolution
from mo.utils.error import Error
class ConvFrontExtractor(FrontExtractorOp):
op = 'ConvolutionBinary'
enabled = True
@classmethod
def extract(cls, node):
proto_layer, model_layer = node.pb, node.model_pb
if not proto_layer:
raise Error('Protobuf layer can not be empty')
conv_param = proto_layer.convolution_param
conv_type = 'ConvND' if len(proto_layer.bottom) > 1 else 'Conv2D'
params = conv_set_params(conv_param, conv_type)
attrs = conv_create_attrs(params)
attrs.update({'op': __class__.op,
'get_group': lambda node: node.group,
'get_output_feature_dim': lambda node: node.output,
'weights_index': 1 if conv_type == 'Conv2D' else 2
})
# Embed weights and biases as attributes
# It will be moved to a separate nodes in special pass
attrs.update(
weights_biases(conv_param.bias_term, model_layer, start_index=len(proto_layer.bottom), proto=conv_param))
attrs.update(layout_attrs())
# update the attributes of the node
Convolution.update_node_stat(node, attrs)
return cls.enabled