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RuntimeError: cudaGetDeviceCount failed, ret[100],no CUDA-capable device is detected (cudaGetDeviceCount) #48

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YangshuaiWang opened this issue Jan 12, 2025 · 6 comments

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@YangshuaiWang
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你好,我是Linux系统没有GPU Python 3.10,按照pip install pyvqnet安装后,运行 import pyvqnet 报错:
>>> import pyvqnet Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/zfs/users/yswang2021/yswang2021/miniconda3/envs/qml/lib/python3.10/site-packages/pyvqnet/__init__.py", line 27, in <module> from . import nn, optim, qnn, tensor, utils, data, _core, dtype, device,backends File "/zfs/users/yswang2021/yswang2021/miniconda3/envs/qml/lib/python3.10/site-packages/pyvqnet/nn/__init__.py", line 4, in <module> from .parameter import Parameter File "pyvqnet/nn/parameter.py", line 17, in init pyvqnet.nn.parameter File "/zfs/users/yswang2021/yswang2021/miniconda3/envs/qml/lib/python3.10/site-packages/pyvqnet/tensor/__init__.py", line 5, in <module> from .tensor import * File "pyvqnet/tensor/tensor.py", line 42, in init pyvqnet.tensor.tensor File "pyvqnet/tensor/utils.py", line 5, in init pyvqnet.tensor.utils File "pyvqnet/backends.py", line 22, in init pyvqnet.backends File "/zfs/users/yswang2021/yswang2021/miniconda3/envs/qml/lib/python3.10/site-packages/pyvqnet/torch/__init__.py", line 1, in <module> from ._tensor import * File "pyvqnet/torch/_tensor.py", line 27, in init pyvqnet.torch._tensor File "pyvqnet/torch/utils.py", line 5, in init pyvqnet.torch.utils File "pyvqnet/device.py", line 26, in init pyvqnet.device File "pyvqnet/device.py", line 22, in pyvqnet.device.get_gpu_max_count RuntimeError: cudaGetDeviceCount failed, ret[100],no CUDA-capable device is detected (cudaGetDeviceCount)

@kevzos
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kevzos commented Jan 13, 2025

@YangshuaiWang 你好,能否写下错误的具体脚本,我在本地一个没有gpu的Linux上运行 import pyvqnet 没有发现你所述问题。
企业微信截图_17367303925524

@YangshuaiWang
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你好,我是直接在python里面运行import pyvqnet这个就会报错。
Screenshot 2025-01-13 at 10 06 27 AM

@kevzos
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kevzos commented Jan 13, 2025

@YangshuaiWang 你好。你是否安装cuda或者nvidia的驱动。

@YangshuaiWang
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我并没有安装这些。因为是CPU服务器。

@kevzos
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kevzos commented Jan 13, 2025

@YangshuaiWang 好的。我们这边难以复现你这个问题。。我们会重新更新一版软件,到时候你可以实验下是否解决该问题。

@kevzos
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kevzos commented Jan 21, 2025

@YangshuaiWang 你好 已在pypi上更新2.15.1 (https://pypi.org/project/pyvqnet/2.15.1/#files),可以尝试pip install pyvqnet最新版本看是否可以。

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