Ho installato Theano
quadro e abilitato CUDA sulla mia macchina, ma quando ho "import Teano" nella mia console python, ho ricevuto il seguente messaggio:come impostare cuDnn con Theano su Windows 7 a 64 bit
>>> import theano
Using gpu device 0: GeForce GTX 950 (CNMeM is disabled, CuDNN not available)
Ora che "CuDNN non è disponibile", ho scaricato cuDnn
dal sito Web di Nvidia. Ho anche aggiornato il "percorso" in ambiente e aggiunto "optimizer_including = cudnn" nel file di configurazione ".theanorc.txt".
Poi, ho provato di nuovo ma fallito, con:
>>> import theano
Using gpu device 0: GeForce GTX 950 (CNMeM is disabled, CuDNN not available)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Anaconda2\lib\site-packages\theano\__init__.py", line 111, in <module>
theano.sandbox.cuda.tests.test_driver.test_nvidia_driver1()
File "C:\Anaconda2\lib\site-packages\theano\sandbox\cuda\tests\test_driver.py", line 31, in test_nvidia_driver1
profile=False)
File "C:\Anaconda2\lib\site-packages\theano\compile\function.py", line 320, in function
output_keys=output_keys)
File "C:\Anaconda2\lib\site-packages\theano\compile\pfunc.py", line 479, in pfunc
output_keys=output_keys)
File "C:\Anaconda2\lib\site-packages\theano\compile\function_module.py", line 1776, in orig_function
output_keys=output_keys).create(
File "C:\Anaconda2\lib\site-packages\theano\compile\function_module.py", line 1456, in __init__
optimizer_profile = optimizer(fgraph)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 101, in __call__
return self.optimize(fgraph)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 89, in optimize
ret = self.apply(fgraph, *args, **kwargs)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 230, in apply
sub_prof = optimizer.optimize(fgraph)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 89, in optimize
ret = self.apply(fgraph, *args, **kwargs)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 230, in apply
sub_prof = optimizer.optimize(fgraph)
File "C:\Anaconda2\lib\site-packages\theano\gof\opt.py", line 89, in optimize
ret = self.apply(fgraph, *args, **kwargs)
File "C:\Anaconda2\lib\site-packages\theano\sandbox\cuda\dnn.py", line 2508, in apply
dnn_available.msg)
AssertionError: cuDNN optimization was enabled, but Theano was not able to use it. We got this error:
Theano can not compile with cuDNN. We got this error:
>>>
qualcuno mi può aiutare? Grazie.
provare ad aggiornare la versione di theano? – malioboro
Possibile duplicato di [Come installare theano in Anaconda ver. 2.1 Windows 64 bit per Python 3.4?] (Http://stackoverflow.com/questions/27629347/how-do-i-install-theano-in-anaconda-ver-2-1-windows-64-bit-for- python-3-4) – devinbost