I just tried and it worked. Can you update to Theano dev version and keras
dev version? I used those version.

On Mon, May 1, 2017 at 4:19 AM 111Moderato <[email protected]> wrote:

> from keras.applications.vgg16 import VGG16
>
> model=VGG16(include_top=False, weights='imagenet', input_tensor=None, 
> input_shape=None, pooling=None, classes=1000)
> model.summary()
>
> I ran this code very successful on the CPU, but the error on the GPU as
> follows:
>
> Using Theano backend.
> Using cuDNN version 5105 on context None
> Mapped name None to device cuda: GeForce GTX TITAN X (0000:02:00.0)
> Traceback (most recent call last):
>   File "/home/xy/workspace/MyProject/1.py", line 12, in <module>
>     model=VGG16(include_top=False, weights='imagenet', input_tensor=None, 
> input_shape=None, pooling=None, classes=1000)
>   File 
> "/usr/local/lib/python2.7/dist-packages/Keras-2.0.3-py2.7.egg/keras/applications/vgg16.py",
>  line 171, in VGG16
>     layer_utils.convert_all_kernels_in_model(model)
>   File 
> "/usr/local/lib/python2.7/dist-packages/Keras-2.0.3-py2.7.egg/keras/utils/layer_utils.py",
>  line 148, in convert_all_kernels_in_model
>     K.batch_set_value(to_assign)
>   File 
> "/usr/local/lib/python2.7/dist-packages/Keras-2.0.3-py2.7.egg/keras/backend/theano_backend.py",
>  line 1126, in batch_set_value
>     x.set_value(np.asarray(value, dtype=x.dtype))
>   File "/usr/local/lib/python2.7/dist-packages/theano/gpuarray/type.py", line 
> 637, in set_value
>     self.container.value = value
>   File "/usr/local/lib/python2.7/dist-packages/theano/gof/link.py", line 477, 
> in __set__
>     **kwargs)
>   File "/usr/local/lib/python2.7/dist-packages/theano/gpuarray/type.py", line 
> 296, in filter_inplace
>     old_data.write(data)
>   File "pygpu/gpuarray.pyx", line 1655, in pygpu.gpuarray.GpuArray.write 
> (pygpu/gpuarray.c:20879)
> ValueError: ('Destination GpuArray is not contiguous', 'Container name 
> "block1_conv1/kernel"')
>
> How can i solve it?
> my configuration is :
>
> ubuntu 14.04
> python 2.7
> theano 0.9.0
> keras  2.0.3
> cudnn 5.1
> cuda 7.5
>
> I tried to let VGG16's weights = None,also succeeded. So I guess the data
> type of the weight is not compatible with the GPU. But I do not know what
> to do with it.
>
>
> I mentioned the problem in the keras page, get the following answer from
> the Owner:
>
> The error occurs when we attempt to set the value of a Theano variable
> using a Numpy array, at line
> x.set_value(np.asarray(value, dtype=x.dtype))
>
> This appears to be a Theano issue, so you should ask on the Theano mailing
> list / repo.
>
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