forked from huawei/mindspore2022
33 lines
1.3 KiB
Python
33 lines
1.3 KiB
Python
# Copyright 2021 Huawei Technologies Co., Ltd
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#
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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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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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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"""generate json desc for addn"""
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from mindspore._extends.graph_kernel.model.model import GraphKernelUnsupportedException as GKException
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from ._utils import Expander, ExpanderInfoValidator as VLD
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@VLD.check_all_formats_same
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class AddN(Expander):
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"""Expand AddN to multiple Adds"""
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def _check(self):
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if len(self.inputs) < 2:
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raise GKException("Inputs num of AddN should be greater than 1 but got {}".format(len(self.inputs)))
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def _expand(self, graph_builder):
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result = self.inputs[0]
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for inp in self.inputs[1:]:
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result = graph_builder.emit('Add', [result, inp])
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return result
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