mirror of https://github.com/open-mmlab/mmcv.git
16 lines
378 B
Python
16 lines
378 B
Python
import torch
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from torch.nn.functional import sigmoid
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from mmcv.cnn.bricks import Swish
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def test_swish():
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act = Swish()
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input = torch.randn(1, 3, 64, 64)
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expected_output = input * sigmoid(input)
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output = act(input)
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# test output shape
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assert output.shape == expected_output.shape
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# test output value
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assert torch.equal(output, expected_output)
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