python

PyTorch CPU Tensor Passed to CUDA Op

RuntimeError: Expected object of device type cuda but got device type cpu

Fixes

1.Move tensor to GPU with tensor.cuda() or tensor.to('cuda')
2.Check all inputs in forward() are on correct device
3.Add device parameter to tensor creation

pytorchcudadevice

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