我正在尝试使用cupy,我已经安装了CUDA 10.2和相应版本的cupy,但是当我尝试运行我的代码时,我得到了这个错误:
Traceback (most recent call last):
File "C:/Users/lasse/PycharmProjects/AI/main.py", line 2, in <module>
import cupy as cp
File "C:\Users\lasse\AppData\Local\Programs\Python\Python38\lib\site-packages\cupy\__init__.py", line 14, in <module>
_environment._setup_win32_dll_directory() # NOQA
File "C:\Users\lasse\AppData\Local\Programs\Python\Python38\lib\site-packages\cupy\_environment.py", line 37, in _setup_win32_dll_directory
raise RuntimeError('CUDA path could not be detected.')
RuntimeError: CUDA path could not be detected.
发布于 2020-04-30 06:15:43
请确保正确设置了CUDA_PATH
环境变量(例如,C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.2
)。一般来说,它应该由CUDA安装程序自动设置。
CuPy按以下顺序查找数据自动化系统路径。
CUDA_PATH
环境变量。nvcc
命令的父目录。variable./usr/local/cuda
(不适用于CuPy )中的PATH
环境中的每个目录中的nvcc
命令
https://docs-cupy.chainer.org/en/stable/install.html#working-with-custom-cuda-installation
https://stackoverflow.com/questions/61474946
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