Merge pull request #208 from nwschurink/#192_include_top

#192 include top

Author: lukemelas

efficientnet_pytorch/model.py

@@ -152,7 +152,9 @@ class EfficientNet(nn.Module):
         [1] https://arxiv.org/abs/1905.11946 (EfficientNet)
 
     Example:
-        >>> import torch
+        
+        
+        import torch
         >>> from efficientnet.model import EfficientNet
         >>> inputs = torch.rand(1, 3, 224, 224)
         >>> model = EfficientNet.from_pretrained('efficientnet-b0')
@@ -307,13 +309,12 @@ def forward(self, inputs):
         """
         # Convolution layers
         x = self.extract_features(inputs)
-
         # Pooling and final linear layer
         x = self._avg_pooling(x)
-        x = x.flatten(start_dim=1)
-        x = self._dropout(x)
-        x = self._fc(x)
-
+        if self._global_params.include_top:
+            x = x.flatten(start_dim=1)
+            x = self._dropout(x)
+            x = self._fc(x)
         return x
 
     @classmethod

efficientnet_pytorch/utils.py

@@ -39,7 +39,7 @@
 GlobalParams = collections.namedtuple('GlobalParams', [
     'width_coefficient', 'depth_coefficient', 'image_size', 'dropout_rate',
     'num_classes', 'batch_norm_momentum', 'batch_norm_epsilon',
-    'drop_connect_rate', 'depth_divisor', 'min_depth'])
+    'drop_connect_rate', 'depth_divisor', 'min_depth', 'include_top'])
 
 # Parameters for an individual model block
 BlockArgs = collections.namedtuple('BlockArgs', [
@@ -475,7 +475,7 @@ def efficientnet_params(model_name):
 
 
 def efficientnet(width_coefficient=None, depth_coefficient=None, image_size=None,
-                 dropout_rate=0.2, drop_connect_rate=0.2, num_classes=1000):
+                 dropout_rate=0.2, drop_connect_rate=0.2, num_classes=1000, include_top=True):
     """Create BlockArgs and GlobalParams for efficientnet model.
 
     Args:
@@ -517,6 +517,7 @@ def efficientnet(width_coefficient=None, depth_coefficient=None, image_size=None
         drop_connect_rate=drop_connect_rate,
         depth_divisor=8,
         min_depth=None,
+        include_top=include_top,
     )
 
     return blocks_args, global_params