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

46 lines
1.7 KiB
Python

# Copyright (C) 2018-2021 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
from extensions.ops.data_augmentation import DataAugmentationOp
from mo.front.caffe.collect_attributes import merge_attrs
from mo.front.caffe.extractors.utils import embed_input
from mo.front.extractor import FrontExtractorOp
class DataAugmentationFrontExtractor(FrontExtractorOp):
op = 'DataAugmentation'
enabled = True
@classmethod
def extract(cls, node):
proto_layer = node.pb
param = proto_layer.augmentation_param
# slice_dim is deprecated parameter and is used as alias for axis
# however if slice_dim is defined and axis is default, we use slice_dim
update_attrs = {
'crop_width': param.crop_width,
'crop_height': param.crop_height,
'write_augmented': param.write_augmented,
'max_multiplier': param.max_multiplier,
'augment_during_test': int(param.augment_during_test),
'recompute_mean': param.recompute_mean,
'write_mean': param.write_mean,
'mean_per_pixel': int(param.mean_per_pixel),
'mean': param.mean,
'mode': param.mode,
'bottomwidth': param.bottomwidth,
'bottomheight': param.bottomheight,
'num': param.num,
'chromatic_eigvec': param.chromatic_eigvec
}
mapping_rule = merge_attrs(param, update_attrs)
if node.model_pb:
for index in range(0, len(node.model_pb.blobs)):
embed_input(mapping_rule, index + 1, 'custom_{}'.format(index), node.model_pb.blobs[index].data)
# update the attributes of the node
DataAugmentationOp.update_node_stat(node, mapping_rule)
return cls.enabled