[Solved] RuntimeError: CUDA error: invalid device ordinal

Error Message:
RuntimeError: CUDA error: invalid device ordinal

Solution:

args.device = torch.device('cuda:' + str(args.gpu_id))

Used the gpu_id exceeds that of the GPU card

My code is written in the above way. Different codes are written in different ways. In the final analysis, just change the number after CUDA: to be appropriate


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