sxjscience commented on a change in pull request #19059:
URL: https://github.com/apache/incubator-mxnet/pull/19059#discussion_r500608680
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File path: tests/nightly/test_np_large_array.py
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@@ -163,28 +149,27 @@ def test_all():
@use_np
def test_amin():
- A = np.ones((INT_OVERFLOW, 2))
- A[100][1] = -1
- A.attach_grad()
+ inp = np.ones((INT_OVERFLOW, 2))
+ inp[-1, -1] = -1
+ inp.attach_grad()
with mx.autograd.record():
- B = np.amin(A)
- assert B == -1.0
- B.backward()
- assert A.grad.shape == (INT_OVERFLOW, 2)
- assert A.grad[0][0] == 0
+ out = np.amin(inp)
+ out.backward()
+ assert out == -1.0
+ assert inp.grad.shape == (INT_OVERFLOW, 2)
+ assert inp.grad[0][0] == 0
Review comment:
Need to assert inp.grad[-1, -1] == 1
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