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16 lines
390 B
Python
16 lines
390 B
Python
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import pytest
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import torch
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from mmcv.cnn.bricks import ConvModule
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from mmocr.utils import revert_sync_batchnorm
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def test_revert_sync_batchnorm():
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conv = ConvModule(3, 8, 2, norm_cfg=dict(type='SyncBN'))
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x = torch.randn(1, 3, 10, 10)
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with pytest.raises(ValueError):
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y = conv(x)
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conv = revert_sync_batchnorm(conv)
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y = conv(x)
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assert y.shape == (1, 8, 9, 9)
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