added extra config

src/aiunn/config.py

@@ -0,0 +1,36 @@
+from aiia import AIIAConfig
+
+
+class UpsamplerConfig(AIIAConfig):
+    def __init__(
+        self,
+        upsample_scale: int = 2,
+        upsample_mode: str = 'bilinear',
+        upsample_align_corners: bool = False,
+        layers=None,
+        **kwargs
+    ):
+        # Initialize base configuration.
+        super().__init__(**kwargs)
+        self.layers = layers if layers is not None else []
+        
+        # Upsampler-specific parameters.
+        self.upsample_scale = upsample_scale
+        self.upsample_mode = upsample_mode
+        self.upsample_align_corners = upsample_align_corners
+        
+        # Automatically add the upsample layer details.
+        self.add_upsample_layer()
+
+    def add_upsample_layer(self):
+        upsample_layer = {
+            'name': 'Upsample',
+            'type': 'nn.Upsample',
+            'scale_factor': self.upsample_scale,
+            'mode': self.upsample_mode,
+            'align_corners': self.upsample_align_corners
+        }
+        # Add the upsample layer only if not already present.
+        if not any(layer.get('name') == 'Upsample' for layer in self.layers):
+            self.layers.append(upsample_layer)
+

src/aiunn/upsampler.py

@@ -3,27 +3,19 @@ import torch.nn as nn
 from aiia import AIIA, AIIAConfig, AIIABase
 
 
+# Upsampler model that uses the configuration from the base model.
 class Upsampler(AIIA):
-    def init(self, base_model: AIIA):
-        # base_model must be a fully instantiated model (with a .config attribute)
-        super().init(base_model.config)
+    def __init__(self, base_model: AIIABase):
+        # Assume that base_model.config is an instance of UpsamplerConfig.
+        super().__init__(base_model.config)
         self.base_model = base_model
-
-        # Upsample to double the spatial dimensions using bilinear interpolation
-        self.upsample = nn.Upsample(scale_factor=2, mode='bilinear', align_corners=False)
         
-        # Update the base model's configuration to include the upsample layer details
-        if not hasattr(self.base_model.config, 'layers'):
-            self.base_model.config.layers = []
-        
-        self.base_model.config.layers.append({
-            'name': 'Upsample',
-            'type': 'nn.Upsample',
-            'scale_factor': 2,
-            'mode': 'bilinear',
-            'align_corners': False
-        })
-        self.config = self.base_model.config
+        # Create the upsample layer using values from the configuration.
+        self.upsample = nn.Upsample(
+            scale_factor=self.config.upsample_scale,
+            mode=self.config.upsample_mode,
+            align_corners=self.config.upsample_align_corners
+        )
 
     def forward(self, x):
         x = self.base_model(x)
@@ -33,27 +25,20 @@ class Upsampler(AIIA):
     @classmethod
     def load(cls, path: str):
         """
-        Override the default load method:
-        - First, load the base model (which includes its configuration and state_dict)
-        - Then instantiate the Upsampler with that base model
-        - Finally, load the Upsampler-specific state dictionary
+        Load the model:
+          - First, load the base model (including its configuration and state_dict).
+          - Then, wrap it with the Upsampler class.
+          - Finally, load the combined state dictionary.
         """
-        # Load the full base model from the given path.
-        # (Assuming AIIABase.load is implemented to load the base model correctly.)
         base_model = AIIABase.load(path)
-        
-        # Create a new instance of Upsampler using the loaded base model.
         instance = cls(base_model)
         
-        # Choose your device mapping (cuda if available, otherwise cpu)
         device = 'cuda' if torch.cuda.is_available() else 'cpu'
-        
-        # Load the saved state dictionary that contains weights for both the base model and upsample layer.
         state_dict = torch.load(f"{path}/model.pth", map_location=device)
         instance.load_state_dict(state_dict)
-        
         return instance
 
+
 if __name__ == "main":
     from aiia import AIIABase, AIIAConfig
     # Create a configuration and build a base model.