36 lines
895 B
Python
36 lines
895 B
Python
_base_ = [
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'../_base_/models/convnext_v2/tiny.py',
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'../_base_/datasets/imagenet_bs64_swin_224.py',
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'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
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'../_base_/default_runtime.py',
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]
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# dataset setting
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train_dataloader = dict(batch_size=32)
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# schedule setting
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optim_wrapper = dict(
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optimizer=dict(lr=3.2e-3),
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clip_grad=None,
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)
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# learning policy
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param_scheduler = [
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# warm up learning rate scheduler
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dict(
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type='LinearLR',
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start_factor=1e-3,
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by_epoch=True,
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end=40,
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# update by iter
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convert_to_iter_based=True),
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# main learning rate scheduler
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dict(type='CosineAnnealingLR', eta_min=1e-5, by_epoch=True, begin=40)
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]
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# train, val, test setting
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train_cfg = dict(by_epoch=True, max_epochs=300, val_interval=1)
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# runtime setting
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custom_hooks = [dict(type='EMAHook', momentum=1e-4, priority='ABOVE_NORMAL')]
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