mseeger commented on issue #7966: Operator linalg_syevd: Symmetric 
eigendecomposition
URL: https://github.com/apache/incubator-mxnet/pull/7966#issuecomment-331369630
 
 
   The build fails for "Python 2: GPU Win". This is not my code (see below).
   
   What should I do? I will try to pull in the latest master and run the tests 
again.
   
   ======================================================================
   
   FAIL: test_operator_gpu.test_batchnorm_training
   
   ----------------------------------------------------------------------
   
   Traceback (most recent call last):
   
     File "C:\Anaconda3\envs\py2\lib\site-packages\nose\case.py", line 197, in 
runTest
   
       self.test(*self.arg)
   
     File "C:\Anaconda3\envs\py2\lib\site-packages\nose\util.py", line 620, in 
newfunc
   
       return func(*arg, **kw)
   
     File 
"c:\jenkins_slave\workspace\ut-python-gpu\tests\python\gpu\../unittest\test_operator.py",
 line 969, in test_batchnorm_training
   
       check_batchnorm_training(stype)
   
     File 
"c:\jenkins_slave\workspace\ut-python-gpu\tests\python\gpu\../unittest\test_operator.py",
 line 909, in check_batchnorm_training
   
       check_numeric_gradient(test, in_location, mean_std, numeric_eps=1e-2, 
rtol=0.16, atol=1e-4)
   
     File 
"c:\jenkins_slave\workspace\ut-python-gpu\pkg_vc14_gpu\python\mxnet\test_utils.py",
 line 879, in check_numeric_gradient
   
       ("NUMERICAL_%s"%name, "BACKWARD_%s"%name))
   
     File 
"c:\jenkins_slave\workspace\ut-python-gpu\pkg_vc14_gpu\python\mxnet\test_utils.py",
 line 466, in assert_almost_equal
   
       raise AssertionError(msg)
   
   AssertionError: 
   
   Items are not equal:
   
   Error 1.113524 exceeds tolerance rtol=0.160000, atol=0.000100.  Location of 
maximum error:(1, 0, 1, 0), a=0.000691, b=0.000977
   
    NUMERICAL_data: array([[[[-2.35421062, -3.84590626],
   
            [-2.39110589,  4.12830114]],
   
   ...
   
    BACKWARD_data: array([[[[-2.35458016, -3.84661579],
   
            [-2.39165258,  4.12931108]],
   
   ...
   
   
   ----------------------------------------------------------------------
   
 
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