roywei commented on issue #11686: test_executor.test_dot has fixed seed that can mask flakiness URL: https://github.com/apache/incubator-mxnet/issues/11686#issuecomment-409406204 Reproducible using seed: `MXNET_TEST_SEED=1509417289` Will investigate and try to increase tolerance. ``` Ran 1 test in 34.693s FAILED (failures=1) ubuntu@ip-172-31-81-100:~/incubator-mxnet$ MXNET_TEST_SEED=1509417289 nosetests --logging-level=DEBUG --verbose -s tests/python/unittest/test_e xecutor.py:test_dot /usr/local/lib/python3.5/dist-packages/nose/util.py:453: DeprecationWarning: inspect.getargspec() is deprecated, use inspect.signature() instead inspect.getargspec(func) [INFO] Setting module np/mx/python random seeds, use MXNET_MODULE_SEED=633029204 to reproduce. /home/ubuntu/incubator-mxnet/tests/python/unittest/common.py:244: DeprecationWarning: The 'warn' method is deprecated, use 'warning' instead logger.warn('*** test-level seed set: all "@with_seed()" tests run deterministically ***') [WARNING] *** test-level seed set: all "@with_seed()" tests run deterministically *** test_executor.test_dot ... [INFO] Setting test np/mx/python random seeds, use MXNET_TEST_SEED=1509417289 to reproduce. FAIL ====================================================================== FAIL: test_executor.test_dot ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/nose/case.py", line 198, in runTest self.test(*self.arg) File "/home/ubuntu/incubator-mxnet/tests/python/unittest/common.py", line 172, in test_new orig_test(*args, **kwargs) File "/home/ubuntu/incubator-mxnet/tests/python/unittest/test_executor.py", line 132, in test_dot sf = mx.symbol.dot) File "/home/ubuntu/incubator-mxnet/tests/python/unittest/test_executor.py", line 78, in check_bind_with_uniform assert reldiff(rhs_grad.asnumpy(), rhs_grad2) < 1e-6 AssertionError: -------------------- >> begin captured logging << -------------------- common: INFO: Setting module np/mx/python random seeds, use MXNET_MODULE_SEED=633029204 to reproduce. common: WARNING: *** test-level seed set: all "@with_seed()" tests run deterministically *** common: INFO: Setting test np/mx/python random seeds, use MXNET_TEST_SEED=1509417289 to reproduce. --------------------- >> end captured logging << --------------------- ---------------------------------------------------------------------- Ran 1 test in 0.153s FAILED (failures=1) ```
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