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What is the base learning rate for batch size 512? #23

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cneyang opened this issue Mar 20, 2023 · 0 comments
Open

What is the base learning rate for batch size 512? #23

cneyang opened this issue Mar 20, 2023 · 0 comments

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@cneyang
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cneyang commented Mar 20, 2023

The original paper states that the base lr is 0.4.
image

However, 8-GPU single node training script says 0.3.

python -m torch.distributed.launch --nproc_per_node=8 main_vicreg.py --data-dir /path/to/imagenet/ --exp-dir /path/to/experiment/ --arch resnet50 --epochs 100 --batch-size 512 --base-lr 0.3

Which one is correct?
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@cneyang