marcoabreu opened a new issue #9844: Flaky test_operator_gpu.test_binary_op
URL: https://github.com/apache/incubator-mxnet/issues/9844
 
 
   
http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/incubator-mxnet/detail/master/393/pipeline
   
   ======================================================================
   
   FAIL: test_operator_gpu.test_binary_op
   
   ----------------------------------------------------------------------
   
   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 "/usr/local/lib/python3.5/dist-packages/nose/util.py", line 620, in 
newfunc
   
       return func(*arg, **kw)
   
     File "/workspace/tests/python/gpu/../unittest/common.py", line 155, in 
test_new
   
       orig_test(*args, **kwargs)
   
     File "/workspace/tests/python/gpu/../unittest/test_operator.py", line 
1377, in test_binary_op
   
       test_bmod(a, b)
   
     File "/workspace/tests/python/gpu/../unittest/test_operator.py", line 
1353, in test_bmod
   
       lambda g_out, a, b: (g_out, - g_out * (np.float32(a) // np.float32(b))), 
gen_binary_data)
   
     File "/workspace/tests/python/gpu/../unittest/test_operator.py", line 
1319, in check_binary_op_backward
   
       assert_allclose(y_2.asnumpy(), x_2, rtol=rtol, atol=atol)
   
     File 
"/usr/local/lib/python3.5/dist-packages/numpy/testing/nose_tools/utils.py", 
line 1396, in assert_allclose
   
       verbose=verbose, header=header, equal_nan=equal_nan)
   
     File 
"/usr/local/lib/python3.5/dist-packages/numpy/testing/nose_tools/utils.py", 
line 779, in assert_array_compare
   
       raise AssertionError(msg)
   
   AssertionError: 
   
   Not equal to tolerance rtol=0.001, atol=1e-05
   
   
   
   (mismatch 0.22222222222222854%)
   
    x: array([[[[[-0.000000e+00, -0.000000e+00, -0.000000e+00],
   
             [-6.009688e-01, -0.000000e+00, -1.463857e+00]],
   
   ...
   
    y: array([[[[[-0.000000e+00, -0.000000e+00, -0.000000e+00],
   
             [-6.009688e-01, -0.000000e+00, -1.463857e+00]],
   
   ...
   
   -------------------- >> begin captured logging << --------------------
   
   common: INFO: Setting test np/mx/python random seeds, use 
MXNET_TEST_SEED=1138777814 to reproduce.
   
   --------------------- >> end captured logging << ---------------------
   

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