【发布时间】:2019-04-13 12:45:33
【问题描述】:
我在 dgl(DeepMind 的 Deep Graph Library)中导入 pytorch 时出现错误,具体来说:
ImportError:/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/torch/lib/libtorch.so.1:未定义符号:nvrtcGetProgramLogSize
我尝试重新安装 pytorch(使用 conda un/install 卸载重新安装)。我也在谷歌搜索,我发现了这个https://github.com/pytorch/pytorch/issues/14973。在那里,他们解决了它在libnvrtc.so 和libcuda.so 中的链接,但我不知道这意味着什么。有人知道吗?
这是基本代码:
import dgl
from parseador import train_df
g = dgl.DGLGraph()
g.add_nodes(5)
g.add_edges([0, 0, 0, 0], [1, 2, 3, 4])
g.ndata['h'] = th.randn(5, 3)
g.edata['h'] = th.randn(4, 4)
这是错误:
Traceback (most recent call last):
File "/home/user/Documentos/Repo/grafos.py", line 1, in <module>
import dgl
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/__init__.py", line 2, in <module>
from . import function
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/function/__init__.py", line 5, in <module>
from .message import *
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/function/message.py", line 7, in <module>
from .. import backend as F
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/backend/__init__.py", line 46, in <module>
load_backend(os.environ.get('DGLBACKEND', 'pytorch').lower())
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/backend/__init__.py", line 18, in load_backend
mod = importlib.import_module('.%s' % mod_name, __name__)
File "/home/user/anaconda3/envs/my_env/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/backend/pytorch/__init__.py", line 1, in <module>
from .tensor import *
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/dgl/backend/pytorch/tensor.py", line 5, in <module>
import torch as th
File "/home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/torch/__init__.py", line 102, in <module>
from torch._C import *
ImportError: /home/user/anaconda3/envs/my_env/lib/python3.7/site-packages/torch/lib/libtorch.so.1: undefined symbol: nvrtcGetProgramLogSize
如何解决此错误?前段时间我在 Windows 10 中正确运行了这段代码,现在我运行的是 Ubuntu 18.04。
【问题讨论】:
-
你想在 GPU 上运行它吗?
-
不,我正在 CPU 中尝试。
标签: pytorch