Coverage for  / home / jenkins / .local / lib / python3.10 / site-packages / hyper_parallel / platform / mindspore / fully_shard / _version_utils.py: 100%

1# Copyright 2026 Huawei Technologies Co., Ltd 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================ 

15"""Helpers for storage-preserving tensor updates in MindSpore fully_shard.""" 

16 

17import mindspore as ms 

18from mindspore.common.api import _no_grad 

19 

20@_no_grad() 

21def copy_without_bumping_version(dst: ms.Tensor, src: ms.Tensor) -> None: 

22 """Copy through ``dst.data`` so the destination tensor version is preserved.""" 

23 dst.data.copy_(src)