szhengac opened a new issue #17666: flaky test: test_operator.test_gru_bidirectional on unix cpu URL: https://github.com/apache/incubator-mxnet/issues/17666 [2020-02-23T23:25:41.378Z] FAIL: test_operator.test_gru_bidirectional [2020-02-23T23:25:41.378Z] ---------------------------------------------------------------------- [2020-02-23T23:25:41.378Z] Traceback (most recent call last): [2020-02-23T23:25:41.378Z] File "/usr/local/lib/python3.5/dist-packages/nose/case.py", line 198, in runTest [2020-02-23T23:25:41.378Z] self.test(*self.arg) [2020-02-23T23:25:41.378Z] File "/work/mxnet/tests/python/unittest/common.py", line 215, in test_new [2020-02-23T23:25:41.378Z] orig_test(*args, **kwargs) [2020-02-23T23:25:41.378Z] File "/work/mxnet/tests/python/unittest/common.py", line 132, in test_new [2020-02-23T23:25:41.378Z] orig_test(*args, **kwargs) [2020-02-23T23:25:41.378Z] File "/work/mxnet/tests/python/unittest/test_operator.py", line 203, in test_gru_bidirectional [2020-02-23T23:25:41.378Z] check_rnn_consistency(fused, stack, T, N, I, H, 'add') [2020-02-23T23:25:41.378Z] File "/work/mxnet/tests/python/unittest/test_operator.py", line 61, in check_rnn_consistency [2020-02-23T23:25:41.378Z] assert_allclose(mod1.get_outputs()[0].asnumpy(), mod2.get_outputs()[0].asnumpy(), rtol=rtol, atol=atol) [2020-02-23T23:25:41.378Z] File "/work/mxnet/python/mxnet/test_utils.py", line 641, in assert_allclose [2020-02-23T23:25:41.378Z] assert_almost_equal(a, b, rtol=rtol, atol=atol, equal_nan=equal_nan) [2020-02-23T23:25:41.378Z] File "/work/mxnet/python/mxnet/test_utils.py", line 637, in assert_almost_equal [2020-02-23T23:25:41.378Z] raise AssertionError(msg) [2020-02-23T23:25:41.378Z] AssertionError: [2020-02-23T23:25:41.378Z] Items are not equal: [2020-02-23T23:25:41.378Z] Error 1.922186 exceeds tolerance rtol=1.000000e-02, atol=1.000000e-04 (mismatch 0.068359%). [2020-02-23T23:25:41.378Z] Location of maximum error: (11, 4, 63), a=-0.00064722, b=-0.00085589 [2020-02-23T23:25:41.378Z] ACTUAL: array([[[-0.00117005, 0.00022226, 0.00137723, ..., 0.00076188, [2020-02-23T23:25:41.378Z] 0.00022805, -0.00078047], [2020-02-23T23:25:41.378Z] [-0.00225882, 0.00044489, 0.00184364, ..., 0.00129345,... [2020-02-23T23:25:41.378Z] DESIRED: array([[[-0.00117005, 0.00022226, 0.00137723, ..., 0.00076193, [2020-02-23T23:25:41.378Z] 0.00022808, -0.00078048], [2020-02-23T23:25:41.378Z] [-0.00225882, 0.00044489, 0.00184364, ..., 0.00129353,... [2020-02-23T23:25:41.378Z] -------------------- >> begin captured stdout << --------------------- [2020-02-23T23:25:41.378Z] [2020-02-23T23:25:41.378Z] *** Maximum errors for vector of size 10240: rtol=0.01, atol=0.0001 [2020-02-23T23:25:41.378Z] [2020-02-23T23:25:41.378Z] 1: Error 1.922186 Location of error: (11, 4, 63), a=-0.00064722, b=-0.00085589 [2020-02-23T23:25:41.378Z] 2: Error 1.384701 Location of error: (21, 4, 63), a=-0.00065550, b=-0.00080512 [2020-02-23T23:25:41.378Z] 3: Error 1.288360 Location of error: (12, 4, 63), a=-0.00059031, b=-0.00072853 [2020-02-23T23:25:41.378Z] 4: Error 1.160074 Location of error: (2, 4, 47), a=-0.00055688, b=-0.00068078 [2020-02-23T23:25:41.378Z] 5: Error 1.155231 Location of error: (6, 4, 47), a=-0.00026074, b=-0.00038066 [2020-02-23T23:25:41.378Z] 6: Error 1.110948 Location of error: (17, 4, 63), a=-0.00075886, b=-0.00087973 [2020-02-23T23:25:41.378Z] 7: Error 1.020427 Location of error: (19, 4, 63), a=-0.00074288, b=-0.00085364
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