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assign fusion tests on detach and contiguous_backward (#15092)

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chenyu
2026-03-02 15:21:51 -05:00
committed by GitHub
parent dfa180413d
commit 14d1c5fdfd
2 changed files with 20 additions and 0 deletions
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12
test/null/test_schedule.py
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@@ -234,6 +234,18 @@ class TestSchedule(unittest.TestCase):
d = Tensor.empty(1).assign(c)
check_schedule(d, 1)
def test_detach_assign(self):
a = Tensor.ones(4, 4).contiguous().realize()
buf1, buf2 = Tensor.empty(4, 4).contiguous(), Tensor.empty(4, 4).contiguous()
r = buf2.assign(buf1.assign(a + 1.0) * 2.0)
check_schedule(r.detach().contiguous(), 2)
def test_contiguous_backward_assign(self):
a = Tensor.ones(4, 4).contiguous().realize()
buf1, buf2 = Tensor.empty(4, 4).contiguous(), Tensor.empty(4, 4).contiguous()
r = buf2.assign(buf1.assign(a + 1.0) * 2.0)
check_schedule(r.contiguous_backward().contiguous(), 2)
def test_mulacc_relu_fusion(self):
a = Tensor.empty(10)
b = Tensor.empty(10)

8
test/unit/test_function.py
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@@ -70,6 +70,14 @@ class TestFunction(unittest.TestCase):
b = Tensor([4,5,6])
np.testing.assert_equal(f(a, b).numpy(), [5,7,9])
def test_contiguous_backward(self):
@function
def f(a:Tensor, b:Tensor) -> Tensor: return (a + b).contiguous_backward()
a = Tensor([1,2,3])
b = Tensor([4,5,6])
np.testing.assert_equal(f(a, b).numpy(), [5,7,9])
def test_method(self):
class Foo:
def __init__(self): self.w = Tensor([10,20,30])