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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/06/30 14:04:39 UTC
[GitHub] marcoabreu commented on issue #11509: Hanging flaky test
test_operator.test_norm @ Python 3: GPU Win
marcoabreu commented on issue #11509: Hanging flaky test test_operator.test_norm @ Python 3: GPU Win
URL: https://github.com/apache/incubator-mxnet/issues/11509#issuecomment-401543334
On other occasions, it causes assertion errors:
http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/incubator-mxnet/detail/master/1108/pipeline
```
======================================================================
FAIL: test_operator.test_norm
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/nose/case.py", line 198, in runTest
self.test(*self.arg)
File "/work/mxnet/tests/python/unittest/common.py", line 157, in test_new
orig_test(*args, **kwargs)
File "/work/mxnet/tests/python/unittest/test_operator.py", line 3074, in test_norm
check_numeric_gradient(norm_sym, [in_data], numeric_eps=epsilon, rtol=1e-2, atol=1e-3)
File "/work/mxnet/python/mxnet/test_utils.py", line 914, in check_numeric_gradient
("NUMERICAL_%s"%name, "BACKWARD_%s"%name))
File "/work/mxnet/python/mxnet/test_utils.py", line 493, in assert_almost_equal
raise AssertionError(msg)
AssertionError:
Items are not equal:
Error 1.028974 exceeds tolerance rtol=0.010000, atol=0.001000. Location of maximum error:(0, 1, 4, 5, 0, 0), a=-0.003815, b=-0.002757
NUMERICAL_data: array([[[[[[ 0.01990795, -0.06532669, 0.00363588, ..., 0.01215935,
-0.00745058, -0.00047684],
[-0.00017881, -0.10442734, 0.01651049, ..., -0.03290176,...
BACKWARD_data: array([[[[[[ 0.01993995, -0.06537328, 0.00367729, ..., 0.01226579,
-0.0074518 , -0.0004907 ],
[-0.00015076, -0.10442342, 0.01648286, ..., -0.03304606,...
-------------------- >> begin captured logging << --------------------
common: INFO: Setting test np/mx/python random seeds, use MXNET_TEST_SEED=615595105 to reproduce.
--------------------- >> end captured logging << ---------------------
```
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