Coverage for  / home / jenkins / .local / lib / python3.10 / site-packages / hyper_parallel / components / quantization / tensor / base.py: 60%

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"""Storage contract for typed low-precision tensors.""" 

16 

17from typing import Any 

18 

19 

20class QuantizedTensorStorage: 

21 """Describe the physical storage owned by a quantized tensor format.""" 

22 

23 def update_usage(self, rowwise: bool = True, colwise: bool = True) -> None: 

24 """Release directional representations that are no longer required.""" 

25 

26 raise NotImplementedError( 

27 f"{type(self).__name__} does not implement update_usage()." 

28 ) 

29 

30 def is_rowwise(self) -> bool: 

31 """Return whether row-wise quantized data is available.""" 

32 

33 raise NotImplementedError( 

34 f"{type(self).__name__} does not implement is_rowwise()." 

35 ) 

36 

37 def is_colwise(self) -> bool: 

38 """Return whether column-wise quantized data is available.""" 

39 

40 raise NotImplementedError( 

41 f"{type(self).__name__} does not implement is_colwise()." 

42 ) 

43 

44 def get_metadata(self) -> dict[str, Any]: 

45 """Return the data needed to rebuild the quantized tensor.""" 

46 

47 raise NotImplementedError( 

48 f"{type(self).__name__} does not implement get_metadata()." 

49 )