Currently I can't use GPU but I have to load several BERTopic pertained gpu models in CPU.I tried to add map.location=torch.device("cpu") as suggested but without results. I keep obtaining the same error : Attempting to deserialize object on a CUDA device but torch.cuda.is_available() is False. If you are running on a CPU-only machine, please use torch.load with map_location=torch.device('cpu') to map your storages to the CPU. How can I resolve it?