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Bug: Tensor device error when using multiple gpu #22

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zinccat opened this issue Jan 4, 2025 · 0 comments

zinccat commented Jan 4, 2025

When running examples/hard_constraints.py using two gpus, has following error:

hfppl/hfppl/llms.py", line 244, in past_padded
    return torch.cat(
           ^^^^^^^^^^
RuntimeError: Expected all tensors to be on the same device, but found at least two devices, cuda:1 and cuda:0! (when checking argument for argument tensors in method wrapper_CUDA_cat)

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