34 lines
1010 B
Python
34 lines
1010 B
Python
# Copyright (C) 2018-2021 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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from mo.front.common.partial_infer.utils import int64_array
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from mo.front.extractor import FrontExtractorOp
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from mo.ops.slice import CaffeSlice
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class SliceFrontExtractor(FrontExtractorOp):
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op = 'slice'
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enabled = True
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@classmethod
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def extract(cls, node):
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proto_layer = node.pb
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param = proto_layer.slice_param
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# slice_dim is deprecated parameter and is used as alias for axis
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# however if slice_dim is defined and axis is default, we use slice_dim
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if param.slice_dim != 1 and param.axis == 1:
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axis = param.slice_dim
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else:
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axis = param.axis
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update_attrs = {
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'axis': axis,
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'slice_point': int64_array(param.slice_point),
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'in_ports_count': 1,
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'out_ports_count': len(param.slice_point) + 1,
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}
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CaffeSlice.update_node_stat(node, update_attrs)
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return cls.enabled
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