* Added Caffe Slice_ext * Added TFSlice, AttributedSlice (both with extractors and replacers), corrected SliceConverter and added unittests for all cases * added comments to each type of Slice operation; optimized shape inference; moved mxlice inside of slice.py; renamed slice_replacers * removed type annotation for get_shape_after_slice routine * replaced zeros_like with zeros * Corrected preserving node names, renamed attributes names, added tests fro slice_replacer onnx phase * Renamed slice_replacers.py * added more unittest cases * added type annotations, moved to more relevant place routines for shape calculation, and some other minor corrections * corrected a typo `normalize_slice_indices` comment * corrected shape calculation for Nonconstant inputs * corrected a few typos * corrected type declarations * corrected shape inference with rounding * refactored unit-tests for front transforms of Slice * added error raising for negative and zero shapes * removed magic_num * corrected AttributedSlice, clarified comments * fixed unit-test for AttributedSliceToSlice * typo in type hints corrected * removed supported_attrs * returned back default None for attrs of Slice
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
"""
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Copyright (C) 2018-2020 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from mo.front.common.replacement import FrontReplacementOp
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from mo.front.tf.graph_utils import create_op_with_const_inputs
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from mo.graph.graph import Graph, rename_nodes
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from mo.ops.slice import Slice
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class AttributedSliceToSliceReplacer(FrontReplacementOp):
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"""
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This class replaces AttributedSlice -> Slice
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"""
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op = 'AttributedSlice'
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enabled = True
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def replace_sub_graph(self, graph: Graph, match: dict):
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node = match['op']
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slice_name = node.soft_get('name', node.id)
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slice_node = create_op_with_const_inputs(graph, Slice, {1: node.starts, 2: node.ends, 3: node.axes})
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rename_nodes([(node, slice_name + '/to_be_removed'), (slice_node, slice_name)])
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node.in_port(0).get_connection().set_destination(slice_node.in_port(0))
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node.out_port(0).get_connection().set_source(slice_node.out_port(0))
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