doubled config

src/aiunn/config.py

@@ -1,4 +1,6 @@
 from aiia import AIIAConfig
+import os
+import json
 
 
 class UpsamplerConfig(AIIAConfig):
@@ -33,4 +35,3 @@ class UpsamplerConfig(AIIAConfig):
         # 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

@@ -1,9 +1,12 @@
+import os
 import torch
 import torch.nn as nn
+import warnings
 from aiia import AIIA, AIIAConfig, AIIABase
 from config import UpsamplerConfig
+import warnings
+
 
-# Upsampler model that uses the configuration from the base model.
 class Upsampler(AIIA):
     def __init__(self, base_model: AIIABase):
         super().__init__(base_model.config)
@@ -14,8 +17,12 @@ class Upsampler(AIIA):
             mode=self.config.upsample_mode,
             align_corners=self.config.upsample_align_corners
         )
-        # Conversion layer: change from 512 channels to 3 channels.
+        # Conversion layer: change from hidden size channels to 3 channels.
-        self.to_rgb = nn.Conv2d(in_channels=self.base_model.config.hidden_size, out_channels=3, kernel_size=1)
+        self.to_rgb = nn.Conv2d(
+            in_channels=self.base_model.config.hidden_size,
+            out_channels=3,
+            kernel_size=1
+        )
 
     def forward(self, x):
         x = self.base_model(x)
@@ -24,33 +31,48 @@ class Upsampler(AIIA):
         return x
 
     @classmethod
-    def load(cls, path: str):
+    def load(cls, path, precision: str = None):
-        """
+        # Load the configuration from disk.
-        Load the model:
+        config = AIIAConfig.load(path)
-          - First, load the base model (including its configuration and state_dict).
+        # Reconstruct the base model from the loaded configuration.
-          - Then, wrap it with the Upsampler class.
+        base_model = AIIABase(config)
-          - Finally, load the combined state dictionary.
+        # Instantiate the Upsampler using the proper base model.
-        """
+        upsampler = cls(base_model)
-        base_model = AIIABase.load(path)
-        instance = cls(base_model)
         
+        # Load state dict and handle precision conversion if needed.
         device = 'cuda' if torch.cuda.is_available() else 'cpu'
         state_dict = torch.load(f"{path}/model.pth", map_location=device)
-        instance.load_state_dict(state_dict)
+        if precision is not None:
-        return instance
+            if precision.lower() == 'fp16':
+                dtype = torch.float16
+            elif precision.lower() == 'bf16':
+                if device == 'cuda' and not torch.cuda.is_bf16_supported():
+                    warnings.warn("BF16 is not supported on this GPU. Falling back to FP16.")
+                    dtype = torch.float16
+                else:
+                    dtype = torch.bfloat16
+            else:
+                raise ValueError("Unsupported precision. Use 'fp16', 'bf16', or leave as None.")
+            
+            for key, param in state_dict.items():
+                if torch.is_tensor(param):
+                    state_dict[key] = param.to(dtype)
+        upsampler.load_state_dict(state_dict)
+        return upsampler
 
 
-if __name__ == "main":
+
+if __name__ == "__main__":
     from aiia import AIIABase, AIIAConfig
     # Create a configuration and build a base model.
     config = AIIAConfig()
-    base_model = AIIABase("test2")
+    base_model = AIIABase(config)
     # Instantiate Upsampler from the base model (works correctly).
     upsampler = Upsampler(base_model)
 
     # Save the model (both configuration and weights).
-    upsampler.save("test2")
+    upsampler.save("hehe")
 
     # Now load using the overridden load method; this will load the complete model.
-    upsampler_loaded = Upsampler.load("test2")
+    upsampler_loaded = Upsampler.load("hehe", precision="bf16")
     print("Updated configuration:", upsampler_loaded.config.__dict__)