Merge pull request 'feat/bugfix' (#42) from feat/bugfix into main

Reviewed-on: #42

pyproject.toml

@@ -10,7 +10,7 @@ include = '\.pyi?$'
 
 [project]
 name = "aiia"
-version = "0.3.1"
+version = "0.3.2"
 description = "AIIA Deep Learning Model Implementation"
 readme = "README.md"
 authors = [

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = aiia
-version = 0.3.1
+version = 0.3.2
 author = Falko Habel
 author_email = falko.habel@gmx.de
 description = AIIA deep learning model implementation

src/aiia/__init__.py

@@ -4,4 +4,4 @@ from .data.DataLoader import DataLoader
 from .pretrain.pretrainer import Pretrainer, ProjectionHead
 
 
-__version__ = "0.3.1"
+__version__ = "0.3.2"

src/aiia/pretrain/pretrainer.py

@@ -42,6 +42,8 @@ class Pretrainer:
         )
         self.train_losses = []
         self.val_losses = []
+        self.checkpoint_dir = None  # Initialize checkpoint_dir
+        self.current_epoch = 0  # Add current_epoch tracking
 
     @staticmethod
     def safe_collate(batch):
@@ -140,8 +142,7 @@ class Pretrainer:
         return checkpoint_path
 
     def load_checkpoint(self, checkpoint_dir, specific_checkpoint=None):
-        """
-        Check for checkpoints and load if available.
+        """Check for checkpoints and load if available.
         
         Args:
             checkpoint_dir (str): Directory where checkpoints are stored
@@ -177,8 +178,7 @@ class Pretrainer:
         return self._load_checkpoint_file(checkpoint_path)
 
     def _load_checkpoint_file(self, checkpoint_path):
-        """
-        Load a specific checkpoint file.
+        """Load a specific checkpoint file.
         
         Args:
             checkpoint_path (str): Path to the checkpoint file
@@ -214,13 +214,13 @@ class Pretrainer:
             print(f"Error loading checkpoint: {e}")
             return None
 
-
     def train(self, dataset_paths, output_path="AIIA", column="image_bytes",
               num_epochs=3, batch_size=2, sample_size=10000, checkpoint_dir=None):
         """Train the model using multiple specified datasets with checkpoint resumption support."""
         if not dataset_paths:
             raise ValueError("No dataset paths provided")
 
+        self.checkpoint_dir = checkpoint_dir  # Set checkpoint_dir class variable
         self._initialize_checkpoint_variables()
         start_epoch, start_batch, resume_training = self._load_checkpoints(checkpoint_dir)
 
@@ -230,6 +230,7 @@ class Pretrainer:
         criterion_denoise, criterion_rotate, best_val_loss = self._initialize_loss_functions()
 
         for epoch in range(start_epoch, num_epochs):
+            self.current_epoch = epoch  # Update current_epoch
             print(f"\nEpoch {epoch+1}/{num_epochs}")
             print("-" * 20)
             total_train_loss, batch_count = self._training_phase(aiia_loader.train_loader,
@@ -393,7 +394,6 @@ class Pretrainer:
         print(f"Validation Loss: {avg_val_loss:.4f}")
         return avg_val_loss
 
-
     def save_losses(self, csv_file):
         """Save training and validation losses to a CSV file."""
         data = list(zip(