forked from huawei/mindspore2022
24 lines
954 B
Python
24 lines
954 B
Python
# Copyright 2020 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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"""Utils for parameter server training mode"""
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from mindspore._c_expression import get_ps_mode_rank
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def _get_ps_mode_rank():
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ps_rank = get_ps_mode_rank()
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if ps_rank == -1:
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raise RuntimeError("The parameter server mode training is not launched yet.")
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return ps_rank
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