Could not load library libcudnn_ops_infer.so.8. Error: libcuda.so: cannot open shared object file: N

问题出现环境: wsl ubuntu22.04

 python3.8

tensorflow 2.8

cuda11.4

cudnn8.2

在运行tensorflow 进行训练的时候,报错:

Could not load library libcudnn_ops_infer.so.8. Error: libcuda.so: cannot open shared object file: No such file or directory
Please make sure libcudnn_ops_infer.so.8 is in your library path!

但是我明明下载cudnn了,

echo $LD_LIBRARY_PATH

显示的路径中确实也包含  libcudnn_ops_infer.so.8所在位置,怀疑人生。。。

然后我尝试运行

ldconfig

发现报错

/usr/lib/wsl/lib/libcuda.so.1 is not a symbolic link

然后找相关解决文章WSL /usr/lib/wsl/lib/libcuda.so.1 is not a symbolic link_ldconfig.real: can't link to-优快云博客

1.删除C:\windows\System32\lxss\lib下的libcuda.so 和libcuda.so.1

2.在linux的bash 中 

cd /mnt/c/Windows/System32/lxss/lib
ln -s libcuda.so.1.1 libcuda.so.1
ln -s libcuda.so.1 libcuda.so

重新 ldconfig

问题解决

RuntimeError: Failed to infer device type, please set the environment variable `VLLM_LOGGING_LEVEL=DEBUG` to turn on verbose logging to help debug the issue. 2025-07-25 13:35:45 INFO 07-24 22:35:45 [__init__.py:248] No platform detected, vLLM is running on UnspecifiedPlatform 2025-07-25 13:35:45 WARNING 07-24 22:35:45 [_custom_ops.py:20] Failed to import from vllm._C with ImportError('\x01: cannot open shared object file: No such file or directory') 2025-07-25 13:37:16 INFO 07-24 22:37:16 [__init__.py:248] No platform detected, vLLM is running on UnspecifiedPlatform 2025-07-25 13:37:16 WARNING 07-24 22:37:16 [_custom_ops.py:20] Failed to import from vllm._C with ImportError('\x01: cannot open shared object file: No such file or directory') 2025-07-25 13:37:19 Traceback (most recent call last): 2025-07-25 13:37:19 File "<frozen runpy>", line 198, in _run_module_as_main 2025-07-25 13:37:19 File "<frozen runpy>", line 88, in _run_code 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 1491, in <module> 2025-07-25 13:37:19 parser = make_arg_parser(parser) 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/cli_args.py", line 266, in make_arg_parser 2025-07-25 13:37:19 parser = AsyncEngineArgs.add_cli_args(parser) 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 1717, in add_cli_args 2025-07-25 13:37:19 parser = EngineArgs.add_cli_args(parser) 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 906, in add_cli_args 2025-07-25 13:37:19 vllm_kwargs = get_kwargs(VllmConfig) 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 285, in get_kwargs 2025-07-25 13:37:19 return copy.deepcopy(_compute_kwargs(cls)) 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 189, in _compute_kwargs 2025-07-25 13:37:19 default = field.default_factory() 2025-07-25 13:37:19 ^^^^^^^^^^^^^^^^^^^^^^^ 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/pydantic/_internal/_dataclasses.py", line 123, in __init__ 2025-07-25 13:37:19 s.__pydantic_validator__.validate_python(ArgsKwargs(args, kwargs), self_instance=s) 2025-07-25 13:37:19 File "/usr/local/lib/python3.12/dist-packages/vllm/config.py", line 2413, in __post_init__ 2025-07-25 13:37:19 raise RuntimeError( 2025-07-25 13:37:19 RuntimeError: Failed to infer device type, please set the environment variable `VLLM_LOGGING_LEVEL=DEBUG` to turn on verbose logging to help debug the issue.
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