OpenGait release(pre-beta version).

lib/modeling/losses/base.py

@@ -0,0 +1,13 @@
+import torch.nn as nn
+from utils import Odict
+
+class BasicLoss(nn.Module):
+    def __init__(self, loss_term_weights=1.0):
+        super(BasicLoss, self).__init__()
+
+        self.loss_term_weights = loss_term_weights
+        self.pair_based_loss   = True
+        self.info              = Odict()
+    
+    def forward(self, logits, labels):
+        raise NotImplementedError