Fix some model support functions

timm/models/efficientformer.py

@@ -449,12 +449,11 @@ class EfficientFormer(nn.Module):
     def get_classifier(self):
         return self.head, self.head_dist
 
-    def reset_classifier(self, num_classes, global_pool=None, distillation=None):
+    def reset_classifier(self, num_classes, global_pool=None):
         self.num_classes = num_classes
         if global_pool is not None:
             self.global_pool = global_pool
         self.head = nn.Linear(self.num_features, num_classes) if num_classes > 0 else nn.Identity()
-        if self.dist:
         self.head_dist = nn.Linear(self.num_features, num_classes) if num_classes > 0 else nn.Identity()
 
     @torch.jit.ignore

timm/models/gcvit.py

@@ -427,6 +427,7 @@ class GlobalContextVit(nn.Module):
         feat_size = tuple(d // 4 for d in img_size)  # stem reduction by 4
         self.global_pool = global_pool
         self.num_classes = num_classes
+        self.drop_rate = drop_rate
         num_stages = len(depths)
         self.num_features = int(embed_dim * 2 ** (num_stages - 1))
 
@@ -491,7 +492,7 @@ class GlobalContextVit(nn.Module):
     def group_matcher(self, coarse=False):
         matcher = dict(
             stem=r'^stem',  # stem and embed
-            blocks=(r'^stages\.(\d+)', None)
+            blocks=r'^stages\.(\d+)'
         )
         return matcher
 
@@ -500,6 +501,16 @@ class GlobalContextVit(nn.Module):
         for s in self.stages:
             s.grad_checkpointing = enable
 
+    @torch.jit.ignore
+    def get_classifier(self):
+        return self.head.fc
+
+    def reset_classifier(self, num_classes, global_pool=None):
+        self.num_classes = num_classes
+        if global_pool is None:
+            global_pool = self.head.global_pool.pool_type
+        self.head = ClassifierHead(self.num_features, num_classes, pool_type=global_pool, drop_rate=self.drop_rate)
+
     def forward_features(self, x: torch.Tensor) -> torch.Tensor:
         x = self.stem(x)
         x = self.stages(x)

timm/models/mvitv2.py

@@ -850,7 +850,7 @@ class MultiScaleVit(nn.Module):
     @torch.jit.ignore
     def group_matcher(self, coarse=False):
         matcher = dict(
-            stem=r'^stem',  # stem and embed
+            stem=r'^patch_embed',  # stem and embed
             blocks=[(r'^stages\.(\d+)', None), (r'^norm', (99999,))]
         )
         return matcher
@@ -862,7 +862,7 @@ class MultiScaleVit(nn.Module):
 
     @torch.jit.ignore
     def get_classifier(self):
-        return self.head
+        return self.head.fc
 
     def reset_classifier(self, num_classes, global_pool=None):
         self.num_classes = num_classes

timm/models/pvt_v2.py

@@ -351,7 +351,7 @@ class PyramidVisionTransformerV2(nn.Module):
     def group_matcher(self, coarse=False):
         matcher = dict(
             stem=r'^patch_embed',  # stem and embed
-            blocks=[(r'^stages\.(\d+)', None), (r'^norm', (99999,))]
+            blocks=r'^stages\.(\d+)'
         )
         return matcher