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09c7771e9c
Summary: Action following https://github.com/pytorch/pytorch/issues/66232 Pull Request resolved: https://github.com/pytorch/pytorch/pull/66808 Reviewed By: mrshenli Differential Revision: D31761414 Pulled By: janeyx99 fbshipit-source-id: baf8c49ff9c4bcda7b0ea0f6aafd26380586e72d
20 lines
631 B
Python
20 lines
631 B
Python
# Owner(s): ["oncall: jit"]
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import torch
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from torch.testing._internal.jit_utils import JitTestCase
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class TestFuserCommon(JitTestCase):
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def test_autodiff_fallback(self):
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for rq in [True, False]:
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@torch.jit.script
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def fn(x):
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return torch.max(x**2.0, x**3.0)
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x = torch.randn(5, requires_grad=not rq)
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# cause optimization to be created
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for i in range(5):
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fn(x)
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# test fallback when optimization is not applicable
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y = fn(torch.randn(5, requires_grad=rq))
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self.assertEqual(y.requires_grad, rq)
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