larroy commented on issue #9853: Flaky test_operator.test_binary_op URL: https://github.com/apache/incubator-mxnet/issues/9853#issuecomment-386885128 reproducible 100% with export MXNET_TEST_SEED=1688524483 nosetests-3.4 -s -v test_operator_gpu.py:test_binary_op ``` diff --git a/tests/python/unittest/test_operator.py b/tests/python/unittest/test_operator.py index 5d38222..04e880c 100644 --- a/tests/python/unittest/test_operator.py +++ b/tests/python/unittest/test_operator.py @@ -1429,6 +1429,16 @@ def check_binary_op_backward(symbol, baseline, gen_data, rtol=1e-3, atol=1e-5): y.forward(is_train=True) y.backward([mx.nd.array(out)]) assert_allclose(y_1.asnumpy(), x_1, rtol=rtol, atol=atol) + z = np.abs(y_2.asnumpy() - x_2) + w = np.where(z>atol) + if w[0].size > 0: + print("d[0].shape: {} d[1].shape: {} baseline_grad2.shape: {}".format(d[0].shape, d[1].shape, baseline_grad2.shape)) + print(w) + print(y_2[w]) + print(x_2[w]) + print(z[w]) + print(d[0][w]) + print(d[1][w]) ```
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