torch.Tensor.repeat — PyTorch 1.10.1 documentation
pytorch.org › docs › stabletorch.Tensor.repeat. Tensor.repeat(*sizes) → Tensor. Repeats this tensor along the specified dimensions. Unlike expand (), this function copies the tensor’s data. Warning. repeat () behaves differently from numpy.repeat , but is more similar to numpy.tile . For the operator similar to numpy.repeat, see torch.repeat_interleave ().
torch.split — PyTorch 1.10.1 documentation
pytorch.org › docs › stabletorch.split(tensor, split_size_or_sections, dim=0) [source] Splits the tensor into chunks. Each chunk is a view of the original tensor. If split_size_or_sections is an integer type, then tensor will be split into equally sized chunks (if possible). Last chunk will be smaller if the tensor size along the given dimension dim is not divisible by ...
torch.div — PyTorch 1.10.1 documentation
pytorch.org › docs › stabletorch.div. Divides each element of the input input by the corresponding element of other. By default, this performs a “true” division like Python 3. See the rounding_mode argument for floor division. Supports broadcasting to a common shape , type promotion, and integer, float, and complex inputs. Always promotes integer types to the default ...
python - Torch sum a tensor along an axis - Stack Overflow
stackoverflow.com › questions › 44790670Jun 27, 2017 · So, in your example, you could use: outputs.sum(1) or torch.sum(outputs,1), or, equivalently, outputs.sum(-1) or torch.sum(outputs,-1). All of these would give the same result, an output tensor of size torch.Size([10]), with each entry being the sum over the all rows in a given column of the tensor outputs. To illustrate with a 3-dimensional ...
Broadcasting semantics — PyTorch 1.10.1 documentation
pytorch.org › docs › stable>>> torch. utils. backcompat. broadcast_warning. enabled = True >>> torch. add (torch. ones (4, 1), torch. ones (4)) __main__:1: UserWarning: self and other do not have the same shape, but are broadcastable, and have the same number of elements. Changing behavior in a backwards incompatible manner to broadcasting rather than viewing as 1 ...