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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"""Utility subpackage for distributed tensor operations.""" 

16 

17__all__ = [ 

18 "compute_local_shape_and_global_offset", 

19 "compute_local_shape_and_global_offset_by_ceil_chunk", 

20 "clip_grad_norm_", 

21] 

22 

23from hyper_parallel.core.utils.shape_utils import ( 

24 compute_local_shape_and_global_offset, 

25 compute_local_shape_and_global_offset_by_ceil_chunk, 

26) 

27from hyper_parallel.core.utils.clip_grad import clip_grad_norm_