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pythonstackpytorchconcatenationtensor
Gritli Nadjat
Gritli Nadjat

Reputation: 31

pytorch : How to stack 2 tensors

I’m trying to stack 2 tensors A.shape=(64,16,16) and B.shape=(64,16,16) in a tensor of shape C.shape=(1,128,16,16)

and non of functions I’ve tried work where
torch.stack => C.shape=(2,64,16,16) and torch.cat => C.shape=(128,16,16)

can enyones help me

Upvotes: 1

Views: 199

Answers (1)

Dishin H Goyani
Dishin H Goyani

Reputation: 7723

Concat first and then use unsqueeze to add singleton dimension at 0th position

torch.cat([A, B]).unsqueeze(0)

Upvotes: 3

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