develop #15
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@ -34,4 +34,4 @@ jobs:
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VECTORDB_TOKEN: ${{ secrets.VECTORDB_TOKEN }}
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VECTORDB_TOKEN: ${{ secrets.VECTORDB_TOKEN }}
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run: |
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run: |
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cd VectorLoader
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cd VectorLoader
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python -m src.run --full
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python -m src.run
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13
README.md
13
README.md
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@ -26,15 +26,22 @@ pip install git+https://gitea.fabelous.app/Machine-Learning/aiuNN.git
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Here's a basic example of how to use `aiuNN` for image upscaling:
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Here's a basic example of how to use `aiuNN` for image upscaling:
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```python src/main.py
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```python src/main.py
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from aiia import AIIABase
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from aiia import AIIABase, AIIAConfig
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from aiunn import aiuNN, aiuNNTrainer
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from aiunn import aiuNN, aiuNNTrainer
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import pandas as pd
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import pandas as pd
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from torchvision import transforms
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from torchvision import transforms
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# Create a configuration and build a base model.
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config = AIIAConfig()
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ai_config = aiuNNConfig()
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base_model = AIIABase(config)
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upscaler = aiuNN(config=ai_config)
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# Load your base model and upscaler
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# Load your base model and upscaler
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pretrained_model_path = "path/to/aiia/model"
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pretrained_model_path = "path/to/aiia/model"
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base_model = AIIABase.load(pretrained_model_path, precision="bf16")
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base_model = AIIABase.from_pretrained(pretrained_model_path)
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upscaler = aiuNN(base_model)
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upscaler.load_base_model(base_model)
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# Create trainer with your dataset class
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# Create trainer with your dataset class
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trainer = aiuNNTrainer(upscaler, dataset_class=UpscaleDataset)
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trainer = aiuNNTrainer(upscaler, dataset_class=UpscaleDataset)
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2
setup.py
2
setup.py
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@ -2,7 +2,7 @@ from setuptools import setup, find_packages
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setup(
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setup(
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name="aiunn",
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name="aiunn",
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version="0.1.2",
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version="0.2.1",
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packages=find_packages(where="src"),
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packages=find_packages(where="src"),
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package_dir={"": "src"},
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package_dir={"": "src"},
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install_requires=[
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install_requires=[
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@ -3,4 +3,4 @@ from .upsampler.aiunn import aiuNN
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from .upsampler.config import aiuNNConfig
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from .upsampler.config import aiuNNConfig
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from .inference.inference import aiuNNInference
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from .inference.inference import aiuNNInference
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__version__ = "0.1.2"
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__version__ = "0.2.1"
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@ -10,6 +10,7 @@ from torch.utils.checkpoint import checkpoint
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import gc
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import gc
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import time
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import time
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import shutil
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import shutil
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import datetime
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class EarlyStopping:
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class EarlyStopping:
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@ -50,10 +51,16 @@ class aiuNNTrainer:
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self.optimizer = None
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self.optimizer = None
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self.scaler = GradScaler()
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self.scaler = GradScaler()
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self.best_loss = float('inf')
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self.best_loss = float('inf')
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self.use_checkpointing = True
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self.csv_path = None
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self.checkpoint_dir = None
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self.data_loader = None
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self.data_loader = None
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self.validation_loader = None
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self.validation_loader = None
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self.log_dir = None
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self.last_checkpoint_time = time.time()
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self.checkpoint_interval = 2 * 60 * 60 # 2 hours
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self.last_22_date = None
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self.recent_checkpoints = []
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self.current_epoch = 0
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def load_data(self, dataset_params=None, batch_size=1, validation_split=0.2, custom_train_dataset=None, custom_val_dataset=None):
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def load_data(self, dataset_params=None, batch_size=1, validation_split=0.2, custom_train_dataset=None, custom_val_dataset=None):
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"""
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"""
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@ -110,23 +117,19 @@ class aiuNNTrainer:
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return self.data_loader, self.validation_loader
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return self.data_loader, self.validation_loader
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def _setup_logging(self, output_path):
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def _setup_logging(self, output_path):
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"""Set up directory structure for logging and model checkpoints"""
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"""Set up basic logging and checkpoint directory"""
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timestamp = time.strftime("%Y%m%d-%H%M%S")
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self.log_dir = os.path.join(output_path, f"training_run_{timestamp}")
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os.makedirs(self.log_dir, exist_ok=True)
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# Create checkpoint directory
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# Create checkpoint directory
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self.checkpoint_dir = os.path.join(self.log_dir, "checkpoints")
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self.checkpoint_dir = os.path.join(output_path, "checkpoints")
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os.makedirs(self.checkpoint_dir, exist_ok=True)
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os.makedirs(self.checkpoint_dir, exist_ok=True)
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# Set up CSV logging
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# Set up CSV logging
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self.csv_path = os.path.join(self.log_dir, 'training_log.csv')
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self.csv_path = os.path.join(output_path, 'training_log.csv')
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with open(self.csv_path, mode='w', newline='') as file:
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with open(self.csv_path, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer = csv.writer(file)
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if self.validation_loader:
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if self.validation_loader:
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writer.writerow(['Epoch', 'Train Loss', 'Validation Loss', 'Improved'])
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writer.writerow(['Epoch', 'Train Loss', 'Validation Loss'])
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else:
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else:
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writer.writerow(['Epoch', 'Train Loss', 'Improved'])
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writer.writerow(['Epoch', 'Train Loss'])
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def _evaluate(self):
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def _evaluate(self):
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"""Evaluate the model on validation data"""
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"""Evaluate the model on validation data"""
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@ -152,63 +155,99 @@ class aiuNNTrainer:
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self.model.train()
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self.model.train()
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return val_loss
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return val_loss
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def _save_checkpoint(self, epoch, is_best=False):
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def _save_checkpoint(self, epoch, batch_count, is_best=False, is_22=False):
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"""Save model checkpoint"""
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"""Save checkpoint with support for regular, best, and 22:00 saves"""
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checkpoint_path = os.path.join(self.checkpoint_dir, f"epoch_{epoch}.pt")
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if is_22:
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best_model_path = os.path.join(self.log_dir, "best_model")
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today = datetime.datetime.now(datetime.timezone(datetime.timedelta(hours=2))).date()
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checkpoint_name = f"checkpoint_22h_{today.strftime('%Y%m%d')}.pt"
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else:
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checkpoint_name = f"checkpoint_epoch{epoch}_batch{batch_count}.pt"
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# Save the model checkpoint
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checkpoint_path = os.path.join(self.checkpoint_dir, checkpoint_name)
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self.model.save(checkpoint_path)
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# If this is the best model so far, copy it to best_model
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checkpoint_data = {
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'epoch': epoch,
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'batch': batch_count,
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'model_state_dict': self.model.state_dict(),
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'optimizer_state_dict': self.optimizer.state_dict(),
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'best_loss': self.best_loss,
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'scaler_state_dict': self.scaler.state_dict()
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}
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torch.save(checkpoint_data, checkpoint_path)
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# Save best model separately
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if is_best:
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if is_best:
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if os.path.exists(best_model_path):
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best_model_path = os.path.join(os.path.dirname(self.checkpoint_dir), "best_model")
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shutil.rmtree(best_model_path)
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self.model.save_pretrained(best_model_path)
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self.model.save(best_model_path)
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print(f"Saved new best model with loss: {self.best_loss:.6f}")
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return checkpoint_path
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def _handle_checkpoints(self, epoch, batch_count, is_improved):
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"""Handle periodic and 22:00 checkpoint saving"""
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current_time = time.time()
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current_dt = datetime.datetime.now(datetime.timezone(datetime.timedelta(hours=2)))
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# Regular interval checkpoint
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if (current_time - self.last_checkpoint_time) >= self.checkpoint_interval:
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self._save_checkpoint(epoch, batch_count, is_improved)
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self.last_checkpoint_time = current_time
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# Special 22:00 checkpoint
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is_22_oclock = current_dt.hour == 22 and current_dt.minute < 15
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if is_22_oclock and self.last_22_date != current_dt.date():
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self._save_checkpoint(epoch, batch_count, is_improved, is_22=True)
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self.last_22_date = current_dt.date()
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def finetune(self, output_path, epochs=10, lr=1e-4, patience=3, min_delta=0.001):
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def finetune(self, output_path, epochs=10, lr=1e-4, patience=3, min_delta=0.001):
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"""
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"""Finetune the upscaler model"""
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Finetune the upscaler model
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Args:
|
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output_path (str): Directory to save models and logs
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epochs (int): Maximum number of training epochs
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lr (float): Learning rate
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patience (int): Early stopping patience
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min_delta (float): Minimum improvement for early stopping
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"""
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# Check if data is loaded
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if self.data_loader is None:
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if self.data_loader is None:
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raise ValueError("Data not loaded. Call load_data first.")
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raise ValueError("Data not loaded. Call load_data first.")
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# Setup optimizer
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# Setup optimizer and directories
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self.optimizer = optim.Adam(self.model.parameters(), lr=lr)
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self.optimizer = optim.Adam(self.model.parameters(), lr=lr)
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self.checkpoint_dir = os.path.join(output_path, "checkpoints")
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os.makedirs(self.checkpoint_dir, exist_ok=True)
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# Set up logging
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# Setup CSV logging
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self._setup_logging(output_path)
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self.csv_path = os.path.join(output_path, 'training_log.csv')
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with open(self.csv_path, mode='w', newline='') as file:
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writer = csv.writer(file)
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header = ['Epoch', 'Train Loss', 'Validation Loss'] if self.validation_loader else ['Epoch', 'Train Loss']
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|
writer.writerow(header)
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|
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# Load existing checkpoint if available
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checkpoint_info = self.load_checkpoint()
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start_epoch = checkpoint_info[0] if checkpoint_info else 0
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start_batch = checkpoint_info[1] if checkpoint_info else 0
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|
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# Setup early stopping
|
# Setup early stopping
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early_stopping = EarlyStopping(patience=patience, min_delta=min_delta)
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early_stopping = EarlyStopping(patience=patience, min_delta=min_delta)
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|
self.best_loss = float('inf')
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|
|
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# Training loop
|
# Training loop
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self.model.train()
|
self.model.train()
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|
for epoch in range(start_epoch, epochs):
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for epoch in range(epochs):
|
self.current_epoch = epoch
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# Training phase
|
|
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epoch_loss = 0.0
|
epoch_loss = 0.0
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progress_bar = tqdm(self.data_loader, desc=f"Epoch {epoch + 1}/{epochs}")
|
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|
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for low_res, high_res in progress_bar:
|
train_batches = list(enumerate(self.data_loader))
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# Move data to GPU with channels_last format where possible
|
start_idx = start_batch if epoch == start_epoch else 0
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|
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|
progress_bar = tqdm(train_batches[start_idx:],
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|
initial=start_idx,
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|
total=len(train_batches),
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|
desc=f"Epoch {epoch + 1}/{epochs}")
|
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|
|
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|
for batch_idx, (low_res, high_res) in progress_bar:
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|
# Training step
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low_res = low_res.to(self.device, non_blocking=True).to(memory_format=torch.channels_last)
|
low_res = low_res.to(self.device, non_blocking=True).to(memory_format=torch.channels_last)
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high_res = high_res.to(self.device, non_blocking=True)
|
high_res = high_res.to(self.device, non_blocking=True)
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|
|
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self.optimizer.zero_grad()
|
self.optimizer.zero_grad()
|
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|
|
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with autocast(device_type=self.device.type):
|
with autocast(device_type=self.device.type):
|
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if self.use_checkpointing:
|
if hasattr(self, 'use_checkpointing') and self.use_checkpointing:
|
||||||
# Ensure the input tensor requires gradient so that checkpointing records the computation graph
|
|
||||||
low_res.requires_grad_()
|
low_res.requires_grad_()
|
||||||
outputs = checkpoint(self.model, low_res)
|
outputs = checkpoint(self.model, low_res)
|
||||||
else:
|
else:
|
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|
@ -222,69 +261,109 @@ class aiuNNTrainer:
|
||||||
epoch_loss += loss.item()
|
epoch_loss += loss.item()
|
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progress_bar.set_postfix({'loss': loss.item()})
|
progress_bar.set_postfix({'loss': loss.item()})
|
||||||
|
|
||||||
# Optionally delete variables to free memory
|
# Handle checkpoints
|
||||||
|
self._handle_checkpoints(epoch + 1, batch_idx + 1, loss.item() < self.best_loss)
|
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|
|
||||||
del low_res, high_res, outputs, loss
|
del low_res, high_res, outputs, loss
|
||||||
|
|
||||||
# Calculate average epoch loss
|
# End of epoch processing
|
||||||
avg_train_loss = epoch_loss / len(self.data_loader)
|
avg_train_loss = epoch_loss / len(self.data_loader)
|
||||||
|
|
||||||
# Validation phase (if validation loader exists)
|
# Validation phase
|
||||||
if self.validation_loader:
|
if self.validation_loader:
|
||||||
val_loss = self._evaluate() / len(self.validation_loader)
|
val_loss = self._evaluate() / len(self.validation_loader)
|
||||||
is_improved = val_loss < self.best_loss
|
is_improved = val_loss < self.best_loss
|
||||||
if is_improved:
|
if is_improved:
|
||||||
self.best_loss = val_loss
|
self.best_loss = val_loss
|
||||||
|
|
||||||
# Log results
|
# Log to CSV
|
||||||
print(f"Epoch {epoch + 1}/{epochs}, Train Loss: {avg_train_loss:.6f}, Val Loss: {val_loss:.6f}")
|
|
||||||
with open(self.csv_path, mode='a', newline='') as file:
|
with open(self.csv_path, mode='a', newline='') as file:
|
||||||
writer = csv.writer(file)
|
writer = csv.writer(file)
|
||||||
writer.writerow([epoch + 1, avg_train_loss, val_loss, "Yes" if is_improved else "No"])
|
writer.writerow([epoch + 1, avg_train_loss, val_loss])
|
||||||
|
|
||||||
|
print(f"Epoch {epoch + 1}/{epochs}, Train Loss: {avg_train_loss:.6f}, Val Loss: {val_loss:.6f}")
|
||||||
else:
|
else:
|
||||||
# If no validation, use training loss for improvement tracking
|
|
||||||
is_improved = avg_train_loss < self.best_loss
|
is_improved = avg_train_loss < self.best_loss
|
||||||
if is_improved:
|
if is_improved:
|
||||||
self.best_loss = avg_train_loss
|
self.best_loss = avg_train_loss
|
||||||
|
|
||||||
# Log results
|
# Log to CSV
|
||||||
print(f"Epoch {epoch + 1}/{epochs}, Train Loss: {avg_train_loss:.6f}")
|
|
||||||
with open(self.csv_path, mode='a', newline='') as file:
|
with open(self.csv_path, mode='a', newline='') as file:
|
||||||
writer = csv.writer(file)
|
writer = csv.writer(file)
|
||||||
writer.writerow([epoch + 1, avg_train_loss, "Yes" if is_improved else "No"])
|
writer.writerow([epoch + 1, avg_train_loss])
|
||||||
|
|
||||||
# Save checkpoint
|
print(f"Epoch {epoch + 1}/{epochs}, Train Loss: {avg_train_loss:.6f}")
|
||||||
self._save_checkpoint(epoch + 1, is_best=is_improved)
|
|
||||||
|
|
||||||
# Perform garbage collection and clear GPU cache after each epoch
|
# Save best model if improved
|
||||||
gc.collect()
|
if is_improved:
|
||||||
torch.cuda.empty_cache()
|
best_model_path = os.path.join(output_path, "best_model")
|
||||||
|
self.model.save_pretrained(best_model_path)
|
||||||
|
|
||||||
# Check early stopping
|
# Check early stopping
|
||||||
early_stopping(val_loss if self.validation_loader else avg_train_loss)
|
if early_stopping(val_loss if self.validation_loader else avg_train_loss):
|
||||||
if early_stopping.early_stop:
|
|
||||||
print(f"Early stopping triggered at epoch {epoch + 1}")
|
print(f"Early stopping triggered at epoch {epoch + 1}")
|
||||||
break
|
break
|
||||||
|
|
||||||
|
# Cleanup
|
||||||
|
gc.collect()
|
||||||
|
torch.cuda.empty_cache()
|
||||||
|
|
||||||
return self.best_loss
|
return self.best_loss
|
||||||
|
|
||||||
|
def load_checkpoint(self, specific_checkpoint=None):
|
||||||
|
"""Enhanced checkpoint loading with specific checkpoint support"""
|
||||||
|
if specific_checkpoint:
|
||||||
|
checkpoint_path = os.path.join(self.checkpoint_dir, specific_checkpoint)
|
||||||
|
else:
|
||||||
|
checkpoint_files = [f for f in os.listdir(self.checkpoint_dir)
|
||||||
|
if f.startswith("checkpoint_") and f.endswith(".pt")]
|
||||||
|
if not checkpoint_files:
|
||||||
|
return None
|
||||||
|
|
||||||
|
checkpoint_files.sort(key=lambda x: os.path.getmtime(
|
||||||
|
os.path.join(self.checkpoint_dir, x)), reverse=True)
|
||||||
|
checkpoint_path = os.path.join(self.checkpoint_dir, checkpoint_files[0])
|
||||||
|
|
||||||
|
if not os.path.exists(checkpoint_path):
|
||||||
|
return None
|
||||||
|
|
||||||
|
checkpoint = torch.load(checkpoint_path, map_location=self.device)
|
||||||
|
self.model.load_state_dict(checkpoint['model_state_dict'])
|
||||||
|
self.optimizer.load_state_dict(checkpoint['optimizer_state_dict'])
|
||||||
|
self.scaler.load_state_dict(checkpoint['scaler_state_dict'])
|
||||||
|
self.best_loss = checkpoint['best_loss']
|
||||||
|
|
||||||
|
print(f"Loaded checkpoint from {checkpoint_path}")
|
||||||
|
return checkpoint['epoch'], checkpoint['batch']
|
||||||
|
|
||||||
def save(self, output_path=None):
|
def save(self, output_path=None):
|
||||||
"""
|
"""
|
||||||
Save the best model to the specified path
|
Save the best model to the specified path
|
||||||
|
|
||||||
Args:
|
Args:
|
||||||
output_path (str, optional): Path to save the model. If None, uses the best model from training.
|
output_path (str, optional): Path to save the model. If None, tries to use the checkpoint directory from training.
|
||||||
|
|
||||||
|
Returns:
|
||||||
|
str: Path where the model was saved
|
||||||
|
|
||||||
|
Raises:
|
||||||
|
ValueError: If no output path is specified and no checkpoint directory exists
|
||||||
"""
|
"""
|
||||||
if output_path is None and self.log_dir is not None:
|
if output_path is None and self.checkpoint_dir is not None:
|
||||||
best_model_path = os.path.join(self.log_dir, "best_model")
|
# First try to copy the best model if it exists
|
||||||
|
best_model_path = os.path.join(os.path.dirname(self.checkpoint_dir), "best_model")
|
||||||
if os.path.exists(best_model_path):
|
if os.path.exists(best_model_path):
|
||||||
print(f"Best model already saved at {best_model_path}")
|
output_path = os.path.join(os.path.dirname(self.checkpoint_dir), "final_model")
|
||||||
return best_model_path
|
shutil.copytree(best_model_path, output_path, dirs_exist_ok=True)
|
||||||
|
print(f"Copied best model to {output_path}")
|
||||||
|
return output_path
|
||||||
else:
|
else:
|
||||||
output_path = os.path.join(self.log_dir, "final_model")
|
# If no best model exists, save current model state
|
||||||
|
output_path = os.path.join(os.path.dirname(self.checkpoint_dir), "final_model")
|
||||||
|
|
||||||
if output_path is None:
|
if output_path is None:
|
||||||
raise ValueError("No output path specified and no training has been done yet.")
|
raise ValueError("No output path specified and no checkpoint directory exists from training.")
|
||||||
|
|
||||||
self.model.save(output_path)
|
self.model.save_pretrained(output_path)
|
||||||
print(f"Model saved to {output_path}")
|
print(f"Model saved to {output_path}")
|
||||||
return output_path
|
return output_path
|
|
@ -12,13 +12,13 @@ class aiuNNInference:
|
||||||
Inference class for aiuNN upsampling model.
|
Inference class for aiuNN upsampling model.
|
||||||
Handles model loading, image upscaling, and output processing.
|
Handles model loading, image upscaling, and output processing.
|
||||||
"""
|
"""
|
||||||
def __init__(self, model_path: str, precision: Optional[str] = None, device: Optional[str] = None):
|
def __init__(self, model_path: str, device: Optional[str] = None):
|
||||||
"""
|
"""
|
||||||
Initialize the inference class by loading the aiuNN model.
|
Initialize the inference class by loading the aiuNN model.
|
||||||
|
|
||||||
Args:
|
Args:
|
||||||
model_path: Path to the saved model directory
|
model_path: Path to the saved model directory
|
||||||
precision: Optional precision setting ('fp16', 'bf16', or None for default)
|
|
||||||
device: Optional device specification ('cuda', 'cpu', or None for auto-detection)
|
device: Optional device specification ('cuda', 'cpu', or None for auto-detection)
|
||||||
"""
|
"""
|
||||||
|
|
||||||
|
@ -30,7 +30,7 @@ class aiuNNInference:
|
||||||
self.device = device
|
self.device = device
|
||||||
|
|
||||||
# Load the model with specified precision
|
# Load the model with specified precision
|
||||||
self.model = aiuNN.load(model_path, precision=precision)
|
self.model = aiuNN.from_pretrained(model_path)
|
||||||
self.model.to(self.device)
|
self.model.to(self.device)
|
||||||
self.model.eval()
|
self.model.eval()
|
||||||
|
|
||||||
|
@ -160,54 +160,11 @@ class aiuNNInference:
|
||||||
|
|
||||||
return binary_data
|
return binary_data
|
||||||
|
|
||||||
def process_batch(self,
|
|
||||||
images: List[Union[str, Image.Image]],
|
|
||||||
output_dir: Optional[str] = None,
|
|
||||||
save_format: str = 'PNG',
|
|
||||||
return_binary: bool = False) -> Union[List[Image.Image], List[bytes], None]:
|
|
||||||
"""
|
|
||||||
Process multiple images in batch.
|
|
||||||
|
|
||||||
Args:
|
|
||||||
images: List of input images (paths or PIL Images)
|
|
||||||
output_dir: Optional directory to save results
|
|
||||||
save_format: Format to use when saving images
|
|
||||||
return_binary: Whether to return binary data instead of PIL Images
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
List of processed images or binary data, or None if only saving
|
|
||||||
"""
|
|
||||||
results = []
|
|
||||||
|
|
||||||
for i, img in enumerate(images):
|
|
||||||
# Upscale the image
|
|
||||||
upscaled = self.upscale(img)
|
|
||||||
|
|
||||||
# Save if output directory is provided
|
|
||||||
if output_dir:
|
|
||||||
# Extract filename if input is a path
|
|
||||||
if isinstance(img, str):
|
|
||||||
filename = os.path.basename(img)
|
|
||||||
base, _ = os.path.splitext(filename)
|
|
||||||
else:
|
|
||||||
base = f"upscaled_{i}"
|
|
||||||
|
|
||||||
output_path = os.path.join(output_dir, f"{base}.{save_format.lower()}")
|
|
||||||
self.save(upscaled, output_path, format=save_format)
|
|
||||||
|
|
||||||
# Add to results based on return type
|
|
||||||
if return_binary:
|
|
||||||
results.append(self.convert_to_binary(upscaled, format=save_format))
|
|
||||||
else:
|
|
||||||
results.append(upscaled)
|
|
||||||
|
|
||||||
return results if (not output_dir or return_binary or not save_format) else None
|
|
||||||
|
|
||||||
|
|
||||||
# Example usage (can be removed)
|
# Example usage (can be removed)
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
# Initialize inference with a model path
|
# Initialize inference with a model path
|
||||||
inferencer = aiuNNInference("path/to/model", precision="bf16")
|
inferencer = aiuNNInference("path/to/model")
|
||||||
|
|
||||||
# Upscale a single image
|
# Upscale a single image
|
||||||
upscaled_image = inferencer.upscale("input_image.jpg")
|
upscaled_image = inferencer.upscale("input_image.jpg")
|
||||||
|
@ -218,9 +175,3 @@ if __name__ == "__main__":
|
||||||
# Convert to binary
|
# Convert to binary
|
||||||
binary_data = inferencer.convert_to_binary(upscaled_image)
|
binary_data = inferencer.convert_to_binary(upscaled_image)
|
||||||
|
|
||||||
# Process a batch of images
|
|
||||||
inferencer.process_batch(
|
|
||||||
["image1.jpg", "image2.jpg"],
|
|
||||||
output_dir="output_folder",
|
|
||||||
save_format="PNG"
|
|
||||||
)
|
|
|
@ -2,16 +2,16 @@ import os
|
||||||
import torch
|
import torch
|
||||||
import torch.nn as nn
|
import torch.nn as nn
|
||||||
import warnings
|
import warnings
|
||||||
from aiia.model.Model import AIIA, AIIAConfig, AIIABase
|
from aiia.model.Model import AIIAConfig, AIIABase
|
||||||
|
from transformers import PreTrainedModel
|
||||||
from .config import aiuNNConfig
|
from .config import aiuNNConfig
|
||||||
import warnings
|
import warnings
|
||||||
|
|
||||||
|
|
||||||
class aiuNN(AIIA):
|
class aiuNN(PreTrainedModel):
|
||||||
def __init__(self, base_model: AIIA, config:aiuNNConfig):
|
config_class = aiuNNConfig
|
||||||
super().__init__(base_model.config)
|
def __init__(self, config: aiuNNConfig):
|
||||||
self.base_model = base_model
|
super().__init__(config)
|
||||||
|
|
||||||
# Pass the unified base configuration using the new parameter.
|
# Pass the unified base configuration using the new parameter.
|
||||||
self.config = config
|
self.config = config
|
||||||
|
|
||||||
|
@ -26,118 +26,18 @@ class aiuNN(AIIA):
|
||||||
)
|
)
|
||||||
self.pixel_shuffle = nn.PixelShuffle(scale_factor)
|
self.pixel_shuffle = nn.PixelShuffle(scale_factor)
|
||||||
|
|
||||||
|
def load_base_model(self, base_model: PreTrainedModel):
|
||||||
|
self.base_model = base_model
|
||||||
|
|
||||||
def forward(self, x):
|
def forward(self, x):
|
||||||
|
if self.base_model is None:
|
||||||
|
raise ValueError("Base model is not loaded. Call 'load_base_model' before forwarding.")
|
||||||
x = self.base_model(x) # Get base features
|
x = self.base_model(x) # Get base features
|
||||||
x = self.pixel_shuffle_conv(x) # Expand channels for shuffling
|
x = self.pixel_shuffle_conv(x) # Expand channels for shuffling
|
||||||
x = self.pixel_shuffle(x) # Rearrange channels into spatial dimensions
|
x = self.pixel_shuffle(x) # Rearrange channels into spatial dimensions
|
||||||
return x
|
return x
|
||||||
|
|
||||||
|
|
||||||
@classmethod
|
|
||||||
def load(cls, path, precision: str = None, **kwargs):
|
|
||||||
"""
|
|
||||||
Load a aiuNN model from disk with automatic detection of base model type.
|
|
||||||
|
|
||||||
Args:
|
|
||||||
path (str): Directory containing the stored configuration and model parameters.
|
|
||||||
precision (str, optional): Desired precision for the model's parameters.
|
|
||||||
**kwargs: Additional keyword arguments to override configuration parameters.
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
An instance of aiuNN with loaded weights.
|
|
||||||
"""
|
|
||||||
# Load the configuration
|
|
||||||
config = aiuNNConfig.load(path)
|
|
||||||
|
|
||||||
# Determine the device
|
|
||||||
device = 'cuda' if torch.cuda.is_available() else 'cpu'
|
|
||||||
|
|
||||||
# Load the state dictionary
|
|
||||||
state_dict = torch.load(os.path.join(path, "model.pth"), map_location=device)
|
|
||||||
|
|
||||||
# Import all model types
|
|
||||||
from aiia.model.Model import AIIABase, AIIABaseShared, AIIAExpert, AIIAmoe, AIIAchunked, AIIArecursive
|
|
||||||
|
|
||||||
# Helper function to detect base class type from key patterns
|
|
||||||
def detect_base_class_type(keys_prefix):
|
|
||||||
if any(f"{keys_prefix}.shared_layer" in key for key in state_dict.keys()):
|
|
||||||
return AIIABaseShared
|
|
||||||
else:
|
|
||||||
return AIIABase
|
|
||||||
|
|
||||||
# Detect base model type
|
|
||||||
base_model = None
|
|
||||||
|
|
||||||
# Check for AIIAmoe with multiple experts
|
|
||||||
if any("base_model.experts" in key for key in state_dict.keys()):
|
|
||||||
# Count the number of experts
|
|
||||||
max_expert_idx = -1
|
|
||||||
for key in state_dict.keys():
|
|
||||||
if "base_model.experts." in key:
|
|
||||||
try:
|
|
||||||
parts = key.split("base_model.experts.")[1].split(".")
|
|
||||||
expert_idx = int(parts[0])
|
|
||||||
max_expert_idx = max(max_expert_idx, expert_idx)
|
|
||||||
except (ValueError, IndexError):
|
|
||||||
pass
|
|
||||||
|
|
||||||
if max_expert_idx >= 0:
|
|
||||||
# Determine the type of base_cnn each expert is using
|
|
||||||
base_class_for_experts = detect_base_class_type("base_model.experts.0.base_cnn")
|
|
||||||
|
|
||||||
# Create AIIAmoe with the detected expert count and base class
|
|
||||||
base_model = AIIAmoe(config, num_experts=max_expert_idx+1, base_class=base_class_for_experts, **kwargs)
|
|
||||||
|
|
||||||
# Check for AIIAchunked or AIIArecursive
|
|
||||||
elif any("base_model.chunked_cnn" in key for key in state_dict.keys()):
|
|
||||||
if any("recursion_depth" in key for key in state_dict.keys()):
|
|
||||||
# This is an AIIArecursive model
|
|
||||||
base_class = detect_base_class_type("base_model.chunked_cnn.base_cnn")
|
|
||||||
base_model = AIIArecursive(config, base_class=base_class, **kwargs)
|
|
||||||
else:
|
|
||||||
# This is an AIIAchunked model
|
|
||||||
base_class = detect_base_class_type("base_model.chunked_cnn.base_cnn")
|
|
||||||
base_model = AIIAchunked(config, base_class=base_class, **kwargs)
|
|
||||||
|
|
||||||
# Check for AIIAExpert
|
|
||||||
elif any("base_model.base_cnn" in key for key in state_dict.keys()):
|
|
||||||
# Determine which base class the expert is using
|
|
||||||
base_class = detect_base_class_type("base_model.base_cnn")
|
|
||||||
base_model = AIIAExpert(config, base_class=base_class, **kwargs)
|
|
||||||
|
|
||||||
# If none of the above, use AIIABase or AIIABaseShared directly
|
|
||||||
else:
|
|
||||||
base_class = detect_base_class_type("base_model")
|
|
||||||
base_model = base_class(config, **kwargs)
|
|
||||||
|
|
||||||
# Create the aiuNN model with the detected base model
|
|
||||||
model = cls(base_model, config=base_model.config)
|
|
||||||
|
|
||||||
# Handle precision conversion
|
|
||||||
dtype = None
|
|
||||||
if precision is not None:
|
|
||||||
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.")
|
|
||||||
|
|
||||||
if dtype is not None:
|
|
||||||
for key, param in state_dict.items():
|
|
||||||
if torch.is_tensor(param):
|
|
||||||
state_dict[key] = param.to(dtype)
|
|
||||||
|
|
||||||
# Load the state dict
|
|
||||||
model.load_state_dict(state_dict)
|
|
||||||
return model
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
from aiia import AIIABase, AIIAConfig
|
from aiia import AIIABase, AIIAConfig
|
||||||
|
@ -146,11 +46,11 @@ if __name__ == "__main__":
|
||||||
ai_config = aiuNNConfig()
|
ai_config = aiuNNConfig()
|
||||||
base_model = AIIABase(config)
|
base_model = AIIABase(config)
|
||||||
# Instantiate Upsampler from the base model (works correctly).
|
# Instantiate Upsampler from the base model (works correctly).
|
||||||
upsampler = aiuNN(base_model, config=ai_config)
|
upsampler = aiuNN(config=ai_config)
|
||||||
|
upsampler.load_base_model(base_model)
|
||||||
# Save the model (both configuration and weights).
|
# Save the model (both configuration and weights).
|
||||||
upsampler.save("aiunn")
|
upsampler.save_pretrained("aiunn")
|
||||||
|
|
||||||
# Now load using the overridden load method; this will load the complete model.
|
# Now load using the overridden load method; this will load the complete model.
|
||||||
upsampler_loaded = aiuNN.load("aiunn", precision="bf16")
|
upsampler_loaded = aiuNN.from_pretrained("aiunn")
|
||||||
print("Updated configuration:", upsampler_loaded.config.__dict__)
|
print("Updated configuration:", upsampler_loaded.config.__dict__)
|
||||||
|
|
|
@ -21,9 +21,8 @@ def real_model(tmp_path):
|
||||||
base_model = AIIABase(config)
|
base_model = AIIABase(config)
|
||||||
|
|
||||||
# Make sure aiuNN is properly configured with all required attributes
|
# Make sure aiuNN is properly configured with all required attributes
|
||||||
upsampler = aiuNN(base_model, config=ai_config)
|
upsampler = aiuNN(config=ai_config)
|
||||||
# Ensure the upsample attribute is properly set if needed
|
upsampler.load_base_model(base_model)
|
||||||
# upsampler.upsample = ... # Add any necessary initialization
|
|
||||||
|
|
||||||
# Save the model and config to temporary directory
|
# Save the model and config to temporary directory
|
||||||
save_path = str(model_dir / "save")
|
save_path = str(model_dir / "save")
|
||||||
|
@ -40,10 +39,10 @@ def real_model(tmp_path):
|
||||||
json.dump(config_data, f)
|
json.dump(config_data, f)
|
||||||
|
|
||||||
# Save model
|
# Save model
|
||||||
upsampler.save(save_path)
|
upsampler.save_pretrained(save_path)
|
||||||
|
|
||||||
# Load model in inference mode
|
# Load model in inference mode
|
||||||
inference_model = aiuNNInference(model_path=save_path, precision='fp16', device='cpu')
|
inference_model = aiuNNInference(model_path=save_path, device='cpu')
|
||||||
return inference_model
|
return inference_model
|
||||||
|
|
||||||
|
|
||||||
|
@ -88,12 +87,3 @@ def test_convert_to_binary(inference):
|
||||||
result = inference.convert_to_binary(test_image)
|
result = inference.convert_to_binary(test_image)
|
||||||
assert isinstance(result, bytes)
|
assert isinstance(result, bytes)
|
||||||
assert len(result) > 0
|
assert len(result) > 0
|
||||||
|
|
||||||
def test_process_batch(inference):
|
|
||||||
# Create test images
|
|
||||||
test_array = np.zeros((100, 100, 3), dtype=np.uint8)
|
|
||||||
test_images = [Image.fromarray(test_array) for _ in range(2)]
|
|
||||||
|
|
||||||
results = inference.process_batch(test_images)
|
|
||||||
assert len(results) == 2
|
|
||||||
assert all(isinstance(img, Image.Image) for img in results)
|
|
|
@ -10,39 +10,21 @@ def test_save_and_load_model():
|
||||||
config = AIIAConfig()
|
config = AIIAConfig()
|
||||||
ai_config = aiuNNConfig()
|
ai_config = aiuNNConfig()
|
||||||
base_model = AIIABase(config)
|
base_model = AIIABase(config)
|
||||||
upsampler = aiuNN(base_model, config=ai_config)
|
upsampler = aiuNN(config=ai_config)
|
||||||
|
upsampler.load_base_model(base_model)
|
||||||
# Save the model
|
# Save the model
|
||||||
save_path = os.path.join(tmpdirname, "model")
|
save_path = os.path.join(tmpdirname, "model")
|
||||||
upsampler.save(save_path)
|
upsampler.save_pretrained(save_path)
|
||||||
|
|
||||||
# Load the model
|
# Load the model
|
||||||
loaded_upsampler = aiuNN.load(save_path)
|
loaded_upsampler = aiuNN.from_pretrained(save_path)
|
||||||
|
|
||||||
# Verify that the loaded model is the same as the original model
|
# Verify that the loaded model is the same as the original model
|
||||||
assert isinstance(loaded_upsampler, aiuNN)
|
assert isinstance(loaded_upsampler, aiuNN)
|
||||||
assert loaded_upsampler.config.__dict__ == upsampler.config.__dict__
|
assert loaded_upsampler.config.hidden_size == upsampler.config.hidden_size
|
||||||
|
assert loaded_upsampler.config._activation_function == upsampler.config._activation_function
|
||||||
|
assert loaded_upsampler.config.architectures == upsampler.config.architectures
|
||||||
|
|
||||||
def test_save_and_load_model_with_precision():
|
|
||||||
# Create a temporary directory to save the model
|
|
||||||
with tempfile.TemporaryDirectory() as tmpdirname:
|
|
||||||
# Create configurations and build a base model
|
|
||||||
config = AIIAConfig()
|
|
||||||
ai_config = aiuNNConfig()
|
|
||||||
base_model = AIIABase(config)
|
|
||||||
upsampler = aiuNN(base_model, config=ai_config)
|
|
||||||
|
|
||||||
# Save the model
|
|
||||||
save_path = os.path.join(tmpdirname, "model")
|
|
||||||
upsampler.save(save_path)
|
|
||||||
|
|
||||||
# Load the model with precision 'bf16'
|
|
||||||
loaded_upsampler = aiuNN.load(save_path, precision="bf16")
|
|
||||||
|
|
||||||
# Verify that the loaded model is the same as the original model
|
|
||||||
assert isinstance(loaded_upsampler, aiuNN)
|
|
||||||
assert loaded_upsampler.config.__dict__ == upsampler.config.__dict__
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
test_save_and_load_model()
|
test_save_and_load_model()
|
||||||
test_save_and_load_model_with_precision()
|
|
Loading…
Reference in New Issue