python

PyTorch tensors on different devices

RuntimeError: Expected all tensors to be on the same device

Fixes

1.Move all tensors to the same device with .to(device)
2.Use model.device to get the model's device and match tensors
3.Check that newly created tensors specify the correct device

pytorchdevice

Related Errors

Asyncio event loop already running

RuntimeError: This event loop is already running

•Use nest_asyncio.apply() to allow nested event loops
•Use asyncio.run_coroutine_threadsafe() instead of asyncio.run()

Coroutine never awaited

RuntimeWarning: coroutine '.*' was never awaited

•Add 'await' before the coroutine call
•Use asyncio.create_task() to schedule the coroutine

Asyncio task was cancelled

asyncio\.CancelledError

•Handle CancelledError in try/except within the task
•Use asyncio.shield() to protect critical sections from cancellation