Coverage for  / home / jenkins / .local / lib / python3.10 / site-packages / hyper_parallel / auto_parallel / hyper_offload / api / config.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"""Configuration for hyper-offload.""" 

16 

17from __future__ import annotations 

18 

19from dataclasses import dataclass 

20from typing import TYPE_CHECKING 

21 

22if TYPE_CHECKING: 

23 from hyper_parallel.auto_parallel.hyper_offload.planning.base import ResidencyPlanner 

24 

25 

26@dataclass 

27class OffloadConfig: 

28 """Configuration for the offload system. 

29 

30 Args: 

31 max_resident_activation_mb: Maximum resident activation memory on device, in MiB. 

32 max_offload_activation_mb: Maximum pinned host memory for offload buffers, in MiB. 

33 Defaults to 65536 (64 GiB). 

34 planner: Optional residency planner implementation. 

35 

36 """ 

37 

38 max_resident_activation_mb: int = 1024 

39 max_offload_activation_mb: int = 65536 

40 planner: ResidencyPlanner | None = None