摘要：
Pytorch 动态图 Autograd grad_fn详解 Autograd require_grad 具有传递性，会将其结果也引入计算图中 requires_grad is contagious. It means that when a Tensor is created by operati 阅读全文
摘要：
网络原始输出 output=torch.cat([reg_output,obj_output.sigmoid(),cls_output.sigmoid()],1) https://github.com/Megvii-BaseDetection/YOLOX/blob/16d5a5f3dda342fd1 阅读全文