eric-haibin-lin commented on a change in pull request #10374: Sparse support
for Custom Op
URL: https://github.com/apache/incubator-mxnet/pull/10374#discussion_r178687532
##########
File path: tests/python/unittest/test_operator.py
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@@ -4059,6 +4059,79 @@ def create_operator(self, ctx, shapes, dtypes):
with mx.contrib.autograd.train_section():
y = mx.nd.Custom(x, aux, op_type='sqr')
y.backward()
+ y.wait_to_read()
+ x.grad.wait_to_read()
+
Review comment:
Is the test case for sparse input not added here?
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