mmpretrain/configs/convnext_v2/convnext-v2-tiny_32xb32_in1k-384px.py
Ma Zerun 060b0ed3b5
[Feature] Support ConvNeXt-V2 backbone. (#1294)
* [Feature] Support ConvNeXt-V2.

* Use registry of mmcls instead of mmengine.

* Add README.

* Add unit tests and docs.
2023-01-06 16:13:41 +08:00

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Python

_base_ = [
'../_base_/models/convnext_v2/tiny.py',
'../_base_/datasets/imagenet_bs64_swin_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# dataset setting
train_dataloader = dict(batch_size=32)
# schedule setting
optim_wrapper = dict(
optimizer=dict(lr=3.2e-3),
clip_grad=None,
)
# learning policy
param_scheduler = [
# warm up learning rate scheduler
dict(
type='LinearLR',
start_factor=1e-3,
by_epoch=True,
end=40,
# update by iter
convert_to_iter_based=True),
# main learning rate scheduler
dict(type='CosineAnnealingLR', eta_min=1e-5, by_epoch=True, begin=40)
]
# train, val, test setting
train_cfg = dict(by_epoch=True, max_epochs=300, val_interval=1)
# runtime setting
custom_hooks = [dict(type='EMAHook', momentum=1e-4, priority='ABOVE_NORMAL')]