Model AI yang Dapat Diskalakan dengan PyTorch Lightning
Sergiy Tkachuk
Director, GenAI Productivity
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from lightning.pytorch.callbacks import Callback class MyPrintingCallback(Callback):def on_train_start(self, trainer, pl_module): print("Training is starting")def on_train_end(self, trainer, pl_module): print("Training is ending")
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Menyimpan model otomatis pada interval tertentu
Pilih metrik untuk dilacak
Simpan hanya model terbaik
from lightning.pytorch.callbacks import ModelCheckpointcheckpoint_callback = ModelCheckpoint(monitor='val_loss',dirpath='my/path/',filename='{epoch}-{val_loss:.2f}',save_top_k=1,mode='min')
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from lightning.pytorch.callbacks import EarlyStopping early_stopping_callback = EarlyStopping(monitor='val_loss',patience=3,mode='min')
from lightning.pytorch import Trainer from lightning.pytorch.callbacks import EarlyStopping, ModelCheckpointcheckpoint = ModelCheckpoint( monitor='val_accuracy', save_top_k=2, mode='max')early_stopping = EarlyStopping( monitor='val_accuracy', patience=5, mode='max')trainer = Trainer(max_epochs=50, callbacks=[checkpoint, early_stopping])
Model AI yang Dapat Diskalakan dengan PyTorch Lightning