41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
# See also numba.cuda.tests.test_alignment
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import numpy as np
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from numba import from_dtype, njit, void
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from numba.tests.support import TestCase
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class TestAlignment(TestCase):
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def test_record_alignment(self):
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rec_dtype = np.dtype([('a', 'int32'), ('b', 'float64')], align=True)
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rec = from_dtype(rec_dtype)
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@njit((rec[:],))
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def foo(a):
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for i in range(a.size):
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a[i].a = a[i].b
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a_recarray = np.recarray(3, dtype=rec_dtype)
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for i in range(a_recarray.size):
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a_rec = a_recarray[i]
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a_rec.a = 0
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a_rec.b = (i + 1) * 123
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foo(a_recarray)
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np.testing.assert_equal(a_recarray.a, a_recarray.b)
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def test_record_misaligned(self):
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rec_dtype = np.dtype([('a', 'int32'), ('b', 'float64')])
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rec = from_dtype(rec_dtype)
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# Unlike the CUDA target, this will not generate an error
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@njit((rec[:],))
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def foo(a):
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for i in range(a.size):
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a[i].a = a[i].b
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if __name__ == '__main__':
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unittest.main()
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