mirror of https://github.com/Jittor/Jittor
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
# ***************************************************************
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# Copyright (c) 2021 Jittor. All Rights Reserved.
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# Maintainers: Dun Liang <randonlang@gmail.com>.
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# This file is subject to the terms and conditions defined in
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# file 'LICENSE.txt', which is part of this source code package.
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# ***************************************************************
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import unittest
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import jittor as jt
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import numpy as np
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from jittor import compile_extern
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class TestFetcher(unittest.TestCase):
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def test_fetch(self):
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a = jt.array([1,2,3])
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a = a*2
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v = []
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jt.fetch(a, lambda a: v.append(a))
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jt.fetch(1, 2, 3, a,
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lambda x, y, z, a: self.assertTrue(x==1 and y==2 and z==3 and isinstance(a, np.ndarray))
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)
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jt.sync_all(True)
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assert len(v)==1 and (v[0]==[2,4,6]).all()
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@unittest.skipIf(not jt.has_cuda, "Cuda not found")
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class TestFetcherCuda(TestFetcher):
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@classmethod
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def setUpClass(self):
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jt.flags.use_cuda = 1
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@classmethod
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def tearDownClass(self):
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jt.flags.use_cuda = 0
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if __name__ == "__main__":
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unittest.main() |