from torch import nn from torch.nn import functional import torch class Entropy_Loss(nn.Module): def __init__(self): super(Entropy_Loss, self).__init__() def forward(self, outputs, labels): # 範例: 使用均方誤差作為損失計算 # outputs = torch.argmax(outputs, 1) outputs_New = torch.as_tensor(outputs, dtype=torch.float32) labels_New = torch.as_tensor(labels, dtype=torch.float32) loss = functional.cross_entropy(outputs_New, labels_New) return torch.as_tensor(loss, dtype = torch.float32)