标签 > nll_loss_forward_reduce_cuda_kernel_2d_index not implemented for Int：类别标签要用 int6
nll_loss_forward_reduce_cuda_kernel_2d_index not implemented for Int 报错，类别标签需要转为
遇到 nll_loss_forward_reduce_cuda_kernel_2d_index not implemented for Int 报错，核心原因是送入 NLLLoss 的标签张量数据类型
2026-11-09 18:00:11