I am having the same problem! did you manage to get a fix? On Wednesday, 27 July 2016 07:09:56 UTC+1, David Rudel wrote: > > Hello, > I have largely gotten my WinPython/Theano/CUDA orchestra running, I think, > but I ran into a problem when I tried to compile the theanets mnist example > at http://theanets.readthedocs.io/en/stable/examples/mnist-classifier.html > . > > > First, let me indicate what works correctly. > The check_blas.py test runs correctly and is linking against the gpu. > The specific test program on > http://deeplearning.net/software/theano/install_windows.html to determine > whether the GPU is being used runs without problems and indicates the GPU > is running. > > I have also been able to run the lasagne mnist program [ > https://github.com/Lasagne/Lasagne/blob/master/examples/mnist.py] on the > GPU. > > So I think the above means that lots of things are working properly... > > ...but when I tried to run the theanets mnist example at > http://theanets.readthedocs.io/en/stable/examples/mnist-classifier.html > or one of the other theanets examples I get errors being thrown by File > "C:\Winpython\WinPython-64bit-3.4.4.2\python-3.4.4.amd64\lib\site-packages\theano-0.7.0-py3.4.egg\theano\sandbox\cuda\nvcc_compiler.py" > > [Note, I've tried the bleeding edge version as well, same errors.] > > At first I got the error that crtdefs.h was missing. I fixed this by > modifying my INCLUDE statement on my nvcc.profile to include C:\Program > Files (x86)\Microsoft Visual Studio 12.0\VC\include > > Then I got an error saying that basetsd.h was missing, so I > added C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Include to the > include file as well. > > Now all hell breaks loose when I try to run the program. First I get some > warnings like: > C:\Winpython\WinPython-64bit-3.4.4.2\python-3.4.4.amd64\lib\site-packages\theano-0.7.0-py3.4.egg\theano\sandbox\cuda\cuda_ndarray.cuh(17) > > : warning C4005: 'PyString_Check' : macro redefinition > > C:\Winpython\WinPython-64bit-3.4.4.2\python-3.4.4.amd64\lib\site-packages\numpy\core\include\numpy/npy_3kcompat.h(63) > > : see previous definition of 'PyString_Check' > > Later I see this: > C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v7.5\include\crtdefs.h(496): error: invalid redeclaration of > type name "size_t" > > And then there are a bunch of errors all related to size_t. > > The base call in the traceback is > > File > "C:\Winpython\WinPython-64bit-3.4.4.2\python-3.4.4.amd64\lib\site-packages\theano-0.7.0-py3.4.egg\theano\sandbox\cuda\nvcc_compiler.py", > > line 423, in compile_str > 'for cmd', ' '.join(cmd)) > > This appears to have something to do with unsigned integers. > > And I get this note: > > Exception: ('The following error happened while compiling the node', > Shape_i{1}(out.w), '\n', 'nvcc return status', 2, 'for cmd', 'nvcc -shared > -O3 --use-local-env --cl-version=2013 -arch=sm_52 -Xlinker /DEBUG -D > HAVE_ROUND -m64 -Xcompiler > -DCUDA_NDARRAY_CUH=m11b90075e2397c684f9dc0f7276eab8f,-D > NPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION,/Zi,/MD > -IC:\\Users\\David\\AppData\\Local\\Theano\\compiledir_Windows-10-10.0.10586-Intel64_Family_6_Model_94_Stepping_3_GenuineIntel-3.4.4-64\\cuda_ndarray > > -INone\\include > -IC:\\Winpython\\WinPython-64bit-3.4.4.2\\python-3.4.4.amd64\\lib\\site-packages\\numpy\\core\\include > > -IC:\\Winpython\\WinPython-64bit-3.4.4.2\\python-3.4.4.amd64\\include > -IC:\\Winpython\\WinPython-64bit-3.4.4.2\\python-3.4.4.amd64\\lib\\site-packages\\theano-0.7.0-py3.4.egg\\theano\\sandbox\\cuda > > -o > C:\\Users\\David\\AppData\\Local\\Theano\\compiledir_Windows-10-10.0.10586-Intel64_Family_6_Model_94_Stepping_3_GenuineIntel-3.4.4-64\\tmp4rrj8mgl\\me2fb8274f75ca25753e818dfaeeb725b.pyd > > mod.cu -LC:\\Winpython\\WinPython-64bit-3.4.4.2\\python-3.4.4.amd64\\libs > -LC:\\Users\\David\\AppData\\Local\\Theano\\compiledir_Windows-10-10.0.10586-Intel64_Family_6_Model_94_Stepping_3_GenuineIntel-3.4.4-64\\cuda_ndarray > > -LC:\\Winpython\\WinPython-64bit-3.4.4.2\\python-3.4.4.amd64 -lpython34 > -lcudart -lcublas -lcuda_ndarray', '[Shape_i{1}(out.w)]') > > > Any help is appreciated! > > My theanorc file is > > [global] > device = gpu > floatX = float32 > > [nvcc] > flags = --use-local-env --cl-version=2013 > > >
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