class ResNetImagenetConfig(base_configs.ExperimentConfig):
"""Base configuration to train resnet-50 on ImageNet."""
export: base_configs.ExportConfig = base_configs.ExportConfig()
runtime: base_configs.RuntimeConfig = base_configs.RuntimeConfig()
train_dataset: dataset_factory.DatasetConfig = \
dataset_factory.ImageNetConfig(split='train',
one_hot=False,
mean_subtract=True,
standardize=True)
validation_dataset: dataset_factory.DatasetConfig = \
dataset_factory.ImageNetConfig(split='validation',
one_hot=False,
mean_subtract=True,
standardize=True)
train: base_configs.TrainConfig = base_configs.TrainConfig(
resume_checkpoint=True,
epochs=90,
steps=None,
callbacks=base_configs.CallbacksConfig(
enable_checkpoint_and_export=True, enable_tensorboard=True),
metrics=['accuracy', 'top_5'],
time_history=base_configs.TimeHistoryConfig(log_steps=100),
tensorboard=base_configs.TensorboardConfig(track_lr=True,
write_model_weights=False),
set_epoch_loop=False)
evaluation: base_configs.EvalConfig = base_configs.EvalConfig(
epochs_between_evals=1, steps=None)
model: base_configs.ModelConfig = resnet_config.ResNetModelConfig()
class EfficientNetImageNetConfig(base_configs.ExperimentConfig):
"""Base configuration to train efficientnet-b0 on ImageNet.
Attributes:
export: An `ExportConfig` instance
runtime: A `RuntimeConfig` instance.
dataset: A `DatasetConfig` instance.
train: A `TrainConfig` instance.
evaluation: An `EvalConfig` instance.
model: A `ModelConfig` instance.
"""
export: base_configs.ExportConfig = base_configs.ExportConfig()
runtime: base_configs.RuntimeConfig = base_configs.RuntimeConfig()
train_dataset: dataset_factory.DatasetConfig = \
dataset_factory.ImageNetConfig(split='train')
validation_dataset: dataset_factory.DatasetConfig = \
dataset_factory.ImageNetConfig(split='validation')
train: base_configs.TrainConfig = base_configs.TrainConfig(
resume_checkpoint=True,
epochs=500,
steps=None,
callbacks=base_configs.CallbacksConfig(
enable_checkpoint_and_export=True, enable_tensorboard=True),
metrics=['accuracy', 'top_5'],
time_history=base_configs.TimeHistoryConfig(log_steps=100),
tensorboard=base_configs.TensorboardConfig(track_lr=True,
write_model_weights=False),
set_epoch_loop=False)
evaluation: base_configs.EvalConfig = base_configs.EvalConfig(
epochs_between_evals=1, steps=None)
model: base_configs.ModelConfig = \
efficientnet_config.EfficientNetModelConfig()