07.02.2017 · If your use case is to reverse sequences to use in Bidirectional RNNs, I just create a clone and flip using numpy. rNpArr = np.flip(fTensor.numpy(),0).copy() #Reverse of copy of numpy array of given tensor rTensor = torch.from_numpy(rNpArr)
03.02.2019 · If you are using pytorch dataloader you can do it inside getittem. ... Expand it to match the tensor size. Threshold it to have a Boolean tensor and then in-place modify the images tensor. Like. Images[bool_tensor]=images[bool_tensor].flip(0) JuanFMontesinos (Juan F Montesinos) February 3, 2019, 2:03pm #5. Or a simple ...
torch.flip makes a copy of input ’s data. This is different from NumPy’s np.flip, which returns a view in constant time. Since copying a tensor’s data is more work than viewing that data, torch.flip is expected to be slower than np.flip.
02.12.2019 · With NumPy, you can do it with np.invert(array), but there's no invert function in Pytorch. Let's say I have a 2D tensor of boolean values: import torch ts = torch.rand((10, 4)) < .5
smplify-x runtimeError: Subtraction, the `-` operator, with a bool tensor is not supported. If you are trying to invert a mask, use the `~` or `logical_not()` ...
12.12.2019 · The text was updated successfully, but these errors were encountered: vishwakftw added the module: boolean tensor label on Dec 13, 2019. izdeby mentioned this issue on Dec 13, 2019. Enabled flip for bool tensors #31267. Closed. VitalyFedyunin added enhancement module: operators triaged labels on Dec 14, 2019.