access2rohit commented on a change in pull request #19059:
URL: https://github.com/apache/incubator-mxnet/pull/19059#discussion_r485261131
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File path: tests/nightly/test_np_large_array.py
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@@ -101,30 +101,32 @@ def test_zeros():
assert A[0][0] == 0
@use_np
-def test_abs():
- A = np.ones((INT_OVERFLOW, 2))
- A[0][0] = -1
- A.attach_grad()
- with mx.autograd.record():
- B = np.abs(A)
- assert B.shape == (INT_OVERFLOW, 2)
- assert B[0][0] == 1
- B.backward()
- assert A.grad.shape == (INT_OVERFLOW, 2)
- assert A.grad[0][0] == -1
+def test_ones_like():
+ A = np.ones((2, INT_OVERFLOW))
+ B = np.ones_like(A)
+ assert B.shape == A.shape
+ assert B[0, 0] == 1 and B[-1, -1] == 1
@use_np
-def test_absolute():
+def test_zeros_like():
A = np.ones((INT_OVERFLOW, 2))
- A[0][0] = -1
+ B = np.zeros_like(A)
+ assert B.shape == A.shape
+ assert B[0, 0] == 0 and B[-1, -1] == 0
+
+@use_np
+def test_abs():
+ # abs absolute and fabs are the same thing
+ A = np.zeros((INT_OVERFLOW, 2))
+ A[-1, -1] = -1
A.attach_grad()
with mx.autograd.record():
- B = np.absolute(A)
+ B = np.abs(A)
assert B.shape == (INT_OVERFLOW, 2)
- assert B[0][0] == 1
+ assert B[-1, -1] == 1
B.backward()
Review comment:
can you move it inside `autograd.record()`
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