--- ./torchreid/models/densenet.py	2021-11-18 15:31:38.902515545 +0800
+++ ./densenet.py	2021-11-18 15:34:13.080681447 +0800
@@ -62,7 +62,8 @@
 
     def forward(self, x, p=None):
         x = self.base(x)
-        x = F.avg_pool2d(x, x.size()[2:])
+        x_shape = [int(s) for s in x.shape[2:]]
+        x = F.avg_pool2d(x, x_shape)
         f = x.view(x.size(0), -1)
         if self.keyptaware and self.multitask:
             f = torch.cat((f, p.float()), dim=1)