# Copyright (c) Jupyter Development Team. # Distributed under the terms of the Modified BSD License. import torch print(torch.tensor([[1.0, 4.0, 7.0], [4.0, 9.0, 11.0]])) # Check if GPU is available device = torch.device("cuda" if torch.cuda.is_available() else "cpu") print(f"Using device: {device}") # Create large tensors size = 10000 torch.randn(size, size, device=device)