criterion = nn.CrossEntropyLoss,NLLLoss,PoissonNLLLoss,BCELoss,BCEWithLogitsLoss,MarginRankingLoss,HingeEmbeddingLoss,MultiLabelMarginLoss,SoftMarginLoss,MultiLabelSoftMarginLoss,CosineEmbeddingLoss,MultiMarginLoss,TripletMarginLoss,CTCLoss()
criterion = nn.CrossEntropyLoss,NLLLoss,PoissonNLLLoss,BCELoss,BCEWithLogitsLoss,MarginRankingLoss,HingeEmbeddingLoss,MultiLabelMarginLoss,SoftMarginLoss,MultiLabelSoftMarginLoss,CosineEmbeddingLoss,MultiMarginLoss,TripletMarginLoss,CTCLoss()