openvino/model-optimizer/extensions/front/caffe/ctcgreedydecoder_ext.py

42 lines
1.3 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.ops.ctc_greedy_decoder import CTCGreedyDecoderOp
from mo.front.caffe.collect_attributes import merge_attrs
from mo.front.common.extractors.utils import layout_attrs
from mo.front.extractor import FrontExtractorOp
class CTCGreedyDecoderFrontExtractor(FrontExtractorOp):
op = 'CTCGreedyDecoder'
enabled = True
@classmethod
def extract(cls, node):
proto_layer = node.pb
param = proto_layer.ctc_decoder_param
update_attrs = {
'ctc_merge_repeated': (int)(param.ctc_merge_repeated)
}
mapping_rule = merge_attrs(param, update_attrs)
mapping_rule.update(layout_attrs())
# update the attributes of the node
CTCGreedyDecoderOp.update_node_stat(node, mapping_rule)
return cls.enabled