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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"""Low-precision tensor quantizers.""" 

16 

17from hyper_parallel.components.quantization.quantizers.base import Quantizer 

18from hyper_parallel.components.quantization.quantizers.hifloat8 import ( 

19 HiFloat8Quantizer, 

20) 

21from hyper_parallel.components.quantization.quantizers.mxfp8 import ( 

22 MXFP8Quantizer, 

23) 

24from hyper_parallel.components.quantization.quantizers.w4a8 import W4A8Quantizer 

25from hyper_parallel.components.quantization.quantizers.fake_w4a8 import FakeW4A8Quantizer 

26 

27__all__ = [ 

28 "HiFloat8Quantizer", 

29 "MXFP8Quantizer", 

30 "Quantizer", 

31 "W4A8Quantizer", 

32 "FakeW4A8Quantizer", 

33]