50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
"""
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Copyright (c) 2018 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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import copy
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import networkx as nx
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import numpy as np
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from mo.graph.graph import Node
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from mo.ops.op import Op, PermuteAttrs
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class Split(Op):
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op = 'Split'
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enabled = True
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def __init__(self, graph: nx.MultiDiGraph, attrs: dict):
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super().__init__(graph, {
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'type': 'Split',
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'op': 'Split',
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'axis': 1,
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'input_port': 0,
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'infer': Split.infer
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}, attrs)
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def supported_attrs(self):
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return ['axis', 'num_split']
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@staticmethod
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def infer(node: Node):
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input_node = node.in_node(0)
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outputs = node.out_nodes()
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out_shape = copy.copy(input_node.shape)
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out_shape[node.axis] = np.int64(input_node.shape[node.axis] / node.pb.num_split)
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for idx, output in outputs.items():
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output.shape = out_shape
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PermuteAttrs.create_permute_attrs(node, attrs=[('axis', 'input:0')])
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