2017-08-07 154 views
0

我正在尝试使用Pycuda示例MultipleThreads在GPU上运行多个线程。当我运行我的Python文件,我得到了以下错误消息:使用Pycuda多线程

(/root/anaconda3/) [email protected]:~/pycuda# python multiplethreads.py 
Exception in thread Thread-5: 
Traceback (most recent call last): 
    File "/root/anaconda3/lib/python3.6/threading.py", line 916, in _bootstrap_inner 
    self.run() 
    File "multiplethreads.py", line 22, in run 
    test_kernel(self.array_gpu) 
    File "multiplethreads.py", line 36, in test_kernel 
    """) 
TypeError: 'module' object is not callable 

------------------------------------------------------------------- 
PyCUDA ERROR: The context stack was not empty upon module cleanup. 
------------------------------------------------------------------- 
A context was still active when the context stack was being 
cleaned up. At this point in our execution, CUDA may already 
have been deinitialized, so there is no way we can finish 
cleanly. The program will be aborted now. 
Use Context.pop() to avoid this problem. 
------------------------------------------------------------------- 
Exception in thread Thread-6: 
Traceback (most recent call last): 
    File "/root/anaconda3/lib/python3.6/threading.py", line 916, in _bootstrap_inner 
    self.run() 
    File "multiplethreads.py", line 22, in run 
    test_kernel(self.array_gpu) 
    File "multiplethreads.py", line 36, in test_kernel 
    """) 
TypeError: 'module' object is not callable 
Aborted 

我试图改变我进口threadingimport threadingfrom threading import Thread的方式,但错误依然存在。任何人都可以看到我遇到的问题是什么?

+0

错误消息中的行号似乎比链接示例中的行号早3行。虽然它可能是无辜的,并表明你刚刚从一开始就删除了一些空白/评论行,但它仍然提出了一个问题:“还有其他什么区别?” – tevemadar

+0

感谢您的指针!我解决了我的问题。行数不是问题。问题在于我的pycuda导入命令,当我将我的代码和示例中的代码并排比较时,我才发现它。 – Zhangsheng

回答

0

问题已解决。导入命令只是一个小错误。

相反的:

from pycuda.compiler import SourceModule 

我错误地写道:

import pycuda.compiler as SourceModule 

这是一个严重的错误。