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24 lines
715 B
24 lines
715 B
#!/usr/bin/env python
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import pathlib
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import unittest
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import numpy as np
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from tinygrad.tensor import Tensor
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class TestVGG7(unittest.TestCase):
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def test_vgg7(self):
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from examples.vgg7_helpers.waifu2x import Vgg7, image_load
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# Create in tinygrad
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Tensor.manual_seed(1337)
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mdl = Vgg7()
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mdl.load_from_pretrained()
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# Scale up an image
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test_x = image_load(pathlib.Path(__file__).parent / 'waifu2x/input.png')
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test_y = image_load(pathlib.Path(__file__).parent / 'waifu2x/output.png')
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scaled = mdl.forward_tiled(test_x, 156)
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scaled = np.fmax(0, np.fmin(1, scaled))
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np.testing.assert_allclose(scaled, test_y, atol=5e-3, rtol=5e-3)
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if __name__ == '__main__':
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unittest.main()
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