Datasets:
Tasks:
Image Classification
Modalities:
Image
Formats:
imagefolder
Languages:
English
Size:
1K - 10K
Delete train_resnet_pokemon.py
Browse files- train_resnet_pokemon.py +0 -82
train_resnet_pokemon.py
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import torch
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import torchvision.transforms.v2 as T
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import fiftyone as fo
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from fiftyone import ViewField as F
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import fiftyone.train as fot
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def main():
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dataset = fo.load_dataset("pokemon")
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dataset = dataset.match_tags("train")
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model_config = fot.model.classification.TorchvisionResnetModelConfig(
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get_item_class_name='ImageClassificationGetItem',
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get_item_inference_class_name='ImageClassificationInferenceGetItem',
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train_transforms_list='standard',
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inference_transforms_list='standard',
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classes=dataset.distinct('ground_truth.label'),
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weights=None
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)
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train_run_config = fot.run.TrainConfig(
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model_config,
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data={
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'dataloader': {
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'batch_size': 128,
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}
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},
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train_regime = {
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"num_steps": 3800, # 100 epochs × 38 steps/epoch
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"validate_every": 38, # Validate every epoch
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"early_stop_after": 456, # 6 epochs without improvement
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"grad_clip": 15,
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},
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optimizer = {
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"name": "SGD",
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"kwargs": {
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"lr": 1e-2, # Lower initial learning rate
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"momentum": 0.9,
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"weight_decay": 1e-3,
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},
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"scheduler": {
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"name": "CosineAnnealingLR",
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"kwargs": {
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"T_max": 3800, # Total steps
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"eta_min": 1e-6,
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}
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}
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}
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)
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incidentals={
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"logging" : {
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"wandb" : {
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'project':'resnet-pokemon'
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},
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"log_every" : 6,
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},
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# "gi_kwargs" : {
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# "field_mapping" : {
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# "labels_field" : "ground_truth.label"
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# }
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# }
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}
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with fot.context(embeddings_model="resnet18-imagenet-torch",
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embeddings_field='embed-resnet18-imagenet',
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checkpoint_dir="./.checkpoints"):
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print(fot.context)
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print(fot.context.checkpoint_dir)
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results = fot.run.train(
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samples=dataset,
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config=train_run_config,
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key=f"resnet18_classifier",
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incidentals=incidentals
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)
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return results
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if __name__ == "__main__":
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main()
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