Torch.nn.MSELoss mean squared error 를 구하는 loss function 입니다. Usage torch.nn.MSELoss(size_average=None, reduce=None, reduction='mean') Example import torch.nn as nn criterion = nn.MSELoss() ... loss = criterion(input, target) See also pytorch Favorite site MSELoss — PyTorch 2.3 documentation MSE Loss (PyTorch) 자주쓰는 Loss Function (Cross-Entropy, MSE) 정리 - ZZEN’s Blog