torch.Tensor — PyTorch 1.10.1 documentation
pytorch.org › docs › stabletorch.ByteTensor. /. 1. Sometimes referred to as binary16: uses 1 sign, 5 exponent, and 10 significand bits. Useful when precision is important at the expense of range. 2. Sometimes referred to as Brain Floating Point: uses 1 sign, 8 exponent, and 7 significand bits. Useful when range is important, since it has the same number of exponent bits ...
What's the right way to take a 4D tensor (F, W, H, C) and ...
discuss.pytorch.org › t › whats-the-right-way-toMar 20, 2018 · Consider an output of a convolution which returns a tensor with F filters where each filter is (W, H, C) tensor (width, height, channels). Is there a simple way to “unpack” the channels so that there are F * C grayscale filters? In other words, converting a 4D tensor of shape (F, W, H, C) to (F*C, W, H, 1) or (F*C, W, H) respectively, such that it gets sliced among the last dimension and ...
CS224N_PyTorch_Tutorial
web.stanford.edu › CS224N_PyTorch_TutorialTensors¶ Tensors are the most basic building blocks in PyTorch. Tensors are similar to matrices, but the have extra properties and they can represent higher dimensions. For example, an square image with 256 pixels in both sides can be represented by a 3x256x256 tensor, where the first 3 dimensions represent the color channels, red, green and blue.
torch.masked_select — PyTorch 1.10.1 documentation
pytorch.org › docs › stabletorch.masked_select. Returns a new 1-D tensor which indexes the input tensor according to the boolean mask mask which is a BoolTensor. The shapes of the mask tensor and the input tensor don’t need to match, but they must be broadcastable. input ( Tensor) – the input tensor. out ( Tensor, optional) – the output tensor.