ERROR (theano.gof.opt): Optimization failure due to: local_gpu_softmax_with_bias ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/tsuji/anaconda/lib/python2.7/site-packages/theano/gof/opt.py", line 1286, in process_node replacements = lopt.transform(node) File "/home/tsuji/anaconda/lib/python2.7/site-packages/theano/sandbox/cuda/opt.py", line 999, in local_gpu_softmax_with_bias gpu_sm = GpuSoftmaxWithBias()(gpu_from_host(x), gpu_from_host(b)) File "/home/tsuji/anaconda/lib/python2.7/site-packages/theano/gof/op.py", line 399, in __call__ node = self.make_node(*inputs, **kwargs) File "/home/tsuji/anaconda/lib/python2.7/site-packages/theano/sandbox/cuda/basic_ops.py", line 128, in make_node dtype=x.dtype)()]) File "/home/tsuji/anaconda/lib/python2.7/site-packages/theano/sandbox/cuda/type.py", line 68, in __init__ (self.__class__.__name__, dtype, name)) TypeError: CudaNdarrayType only supports dtype float32 for now. Tried using dtype float64 for variable None