mmpretrain/configs/convnext/convnext-base_32xb128_in1k.py

24 lines
654 B
Python

_base_ = [
'../_base_/models/convnext/convnext-base.py',
'../_base_/datasets/imagenet_bs64_swin_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# dataset setting
train_dataloader = dict(batch_size=128)
# schedule setting
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=None,
)
# runtime setting
custom_hooks = [dict(type='EMAHook', momentum=1e-4, priority='ABOVE_NORMAL')]
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)