[theano-users] Grouped convolution not behaving as expected

2017-08-10 Thread Michael Oliver
with newest Theano, libgpuarray, cudnn 6, the following code produces unexpected results: x = np.random.randn(100,10,60,60) k1 = np.random.randn(10,1,5,5) k2 = np.concatenate([k,k], axis=0) o1 = T.nnet.conv2d(x,k, num_groups=10) o1 = o1.eval() o2 = T.nnet.conv2d(x,k2, num_groups=10) o2 = o2

[theano-users] Re: Grouped convolution not behaving as expected

2017-08-10 Thread Michael Oliver
Sorry these places where its just k should be k1: k2 = np.concatenate([k1,k1], axis=0) o1 = T.nnet.conv2d(x,k1, num_groups=10) On Thursday, August 10, 2017 at 12:10:45 PM UTC-7, Michael Oliver wrote: > > with newest Theano, libgpuarray, cudnn 6, the following code produces > u

[theano-users] Re: Grouped convolution not behaving as expected

2017-08-10 Thread Michael Oliver
Nevermind: https://github.com/Theano/Theano/issues/6297 On Thursday, August 10, 2017 at 1:56:02 PM UTC-7, Michael Oliver wrote: > > Sorry these places where its just k should be k1: > > k2 = np.concatenate([k1,k1], axis=0) > > o1 = T.nnet.conv2d(x,k1, num_groups=10) > >