Hello, While executing alexnet with theano v0.9.0 I observed the following error:
THEANO_FLAGS=mode=FAST_RUN,floatX=float32 python train.py WARNING (theano.sandbox.cuda): The cuda backend is deprecated and will be removed in the next release (v0.10). Please switch to the gpuarray backend. You can get more information about how to switch at this URL: https://github.com/Theano/Theano/wiki/Converting-to-the-new-gpu-back-end%28gpuarray%29 Using cuDNN version 5105 on context None Mapped name None to device cuda: Tesla K80 (0004:03:00.0) Using gpu device 0: Tesla K80 (CNMeM is disabled, cuDNN 5105) ... building the model conv (cudnn) layer with shape_in: (3, 227, 227, 128) conv (cudnn) layer with shape_in: (96, 27, 27, 128) conv (cudnn) layer with shape_in: (256, 13, 13, 128) conv (cudnn) layer with shape_in: (384, 13, 13, 128) conv (cudnn) layer with shape_in: (384, 13, 13, 128) fc layer with num_in: 9216 num_out: 4096 dropout layer with P_drop: 0.5 fc layer with num_in: 4096 num_out: 4096 dropout layer with P_drop: 0.5 softmax layer with num_in: 4096 num_out: 1000 Process Process-1: Traceback (most recent call last): File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap self.run() File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run self._target(*self._args, **self._kwargs) File "train.py", line 54, in train_net model = AlexNet(config) File "<pathto>/alexnet-theano/alex_net.py", line 130, in __init__ self.errors_top_5 = softmax_layer8.errors_top_x(y, 5) File "./lib/layers.py", line 312, in errors_top_x return T.mean(T.min(T.neq(y_pred_top_x, y_top_x), axis=1)) File "<pathto>/site-packages/theano/tensor/basic.py", line 1742, in min raise NotImplementedError() NotImplementedError Please let me know if there is a known solution to this issue. Regards Deepali -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
