add new dimensions at the front and the tail

Construct a PatchGAN discriminator Parameters: input_nc (int) -- the number of channels in input images ndf (int)

3x3 convolution with padding

sum over the first and last dimention

Execute an replication callback `__data_parallel_replicate__` on each module created by original replication. The callback will be invoked w

create a single empty directory if it didn't exist Parameters: path (str) -- a single directory path

r""" Slices tensors into approximately equal chunks and distributes them across given GPUs. Duplicates references to objects that are not

Args: master_callback: a callback to be invoked after having collected messages from slave devices.

Compute the mean and standard-deviation with sum and square-sum. This method also maintains the moving average on the master device.