open-mmlab/mmsegmentation

Too much GPU memory consumption and seems wrong

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#3,167 建立於 2023年7月6日

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good first issue

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When I use resnet101 with deeplabv3+ in this lib 'https://github.com/VainF/DeepLabV3Plus-Pytorch', I can train for 40 batch size on 2 GPUs, 20 batch size for each GPU, and it consumes about 36 GB. However, when I use your lib, for 2 batch size on 1 GPUs, it consumes about 15 GB

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