pytorch_quantization/cuda_ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c106detail1

pytorch_quantization/cuda_ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c106detail1

使用 pytorch_quantization 进行量化

报错现象

Python 3.10.13 | packaged by conda-forge | (main, Dec 23 2023, 15:36:39) [GCC 12.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from pytorch_quantization import quant_modules
Traceback (most recent call last):
  File "", line 1, in 
  File "/data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/__init__.py", line 20, in 
    from .quant_modules import *
  File "/data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/quant_modules.py", line 23, in 
    from pytorch_quantization import nn as quant_nn
  File "/data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/nn/__init__.py", line 19, in 
    from pytorch_quantization.nn.modules.tensor_quantizer import *
  File "/data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/nn/modules/tensor_quantizer.py", line 24, in 
    from pytorch_quantization.tensor_quant import QuantDescriptor, tensor_quant, fake_tensor_quant, scaled_e4m3
  File "/data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/tensor_quant.py", line 28, in 
    from pytorch_quantization import cuda_ext
ImportError: /data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/cuda_ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c106detail14torchCheckFailEPKcS2_jRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE

重点错误提示：

ImportError: /data/miniconda3/envs/py310_nlp/lib/python3.10/site-packages/pytorch_quantization/cuda_ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c106detail14torchCheckFailEPKcS2_jRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE

重点：

pytorch_quantization/cuda_ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c106detail14torchCheckFailEPKcS2_jRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE

解决方法

默认安装的 pytorch-quantization 为 2.2.1 版本，安装 2.1.3 即可正常使用

pip install pytorch-quantization==2.1.3