所以我终于设法让 theano 启动并在 GPU 上运行this指导。 (测试代码运行良好,告诉我它使用了 GPU,耶!!)
然后我想尝试一下并遵循this数字识别 CNN 训练指南。
问题是:我从烤宽面条调用 theano 的方式中收到错误(我猜这里存在版本不匹配):
Using gpu device 0: GeForce GT 730M (CNMeM is disabled, cuDNN not available)
Traceback (most recent call last):
File "C:\Users\Soren Jensen\Desktop\CNN-test\CNNTest-one.py", line 7, in <module>
import lasagne
File "C:\Users\Soren Jensen\Anaconda3\lib\site-packages\lasagne\__init__.py", line 19, in <module>
from . import layers
File "C:\Users\Soren Jensen\Anaconda3\lib\site-packages\lasagne\layers\__init__.py", line 7, in <module>
from .pool import *
File "C:\Users\Soren Jensen\Anaconda3\lib\site-packages\lasagne\layers\pool.py", line 6, in <module>
from theano.tensor.signal import downsample
ImportError: cannot import name 'downsample'
Press any key to continue . . .
从阅读错误消息来看,似乎“downsample”已更改,那么为什么我的烤宽面条仍然调用它?
尝试更新我的烤宽面条版本给出:
C:\WINDOWS\system32>pip3.5 install Lasagne==0.1
Collecting Lasagne==0.1
Requirement already satisfied: numpy in c:\users\soren jensen\anaconda3\lib\site-packages (from Lasagne==0.1)
并运行代码示例
import theano
import os
print(theano.config.compiledir)
print("Theano version %s" % theano.__version__)
theano_dir = os.path.dirname(theano.__file__)
print("theano is installed in %s" % theano_dir)
揭示python3.5使用theano v 0.9
Using gpu device 0: GeForce GT 730M (CNMeM is disabled, cuDNN not available)
C:\theano_compiledir\compiledir_Windows-10-10.0.14393-SP0-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.2-64
Theano version 0.9.0.dev-e5bedc0de240eca42433c34c05fc00f4a5ef6cbe
theano is installed in C:\Users\Soren Jensen\Anaconda3\lib\site-packages\theano\theano
Press any key to continue . . .
很抱歉发了这么长的帖子,但我对这个不起作用有点疯狂..也许我在版本不匹配上出错了,错误是其他的?