eric-haibin-lin opened a new issue #14241: Flaky test: sgld
URL: https://github.com/apache/incubator-mxnet/issues/14241
 
 
   ```
   ======================================================================
   
   FAIL: test_operator_gpu.test_sgld
   
   ----------------------------------------------------------------------
   
   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 "/work/mxnet/tests/python/gpu/../unittest/common.py", line 173, in 
test_new
   
       orig_test(*args, **kwargs)
   
     File "/work/mxnet/tests/python/gpu/../unittest/test_optimizer.py", line 
520, in test_sgld
   
       compare_optimizer_noise_seeded(opt1(**kwarg), opt2(**kwarg), shape, 
dtype, seed)
   
     File "/work/mxnet/tests/python/gpu/../unittest/test_optimizer.py", line 
511, in compare_optimizer_noise_seeded
   
       assert_almost_equal(w1.asnumpy(), w2.asnumpy(), rtol=rtol, atol=atol)
   
     File "/work/mxnet/python/mxnet/test_utils.py", line 495, in 
assert_almost_equal
   
       raise AssertionError(msg)
   
   AssertionError: 
   
   Items are not equal:
   
   Error 5.851562 exceeds tolerance rtol=0.000100, atol=0.000010.  Location of 
maximum error:(2, 2, 0), a=0.734863, b=0.734375
   
    a: array([[[ 0.628   ,  0.6836  ,  0.2057  ,  0.909   ,  0.3188  ],
   
           [ 0.2113  ,  0.3286  ,  0.8438  ,  0.847   ,  0.5557  ],
   
           [ 0.6147  ,  0.595   ,  0.858   ,  0.0252  ,  0.1906  ],...
   
    b: array([[[ 0.628   ,  0.6836  ,  0.2057  ,  0.909   ,  0.3188  ],
   
           [ 0.2113  ,  0.3286  ,  0.8438  ,  0.847   ,  0.5557  ],
   
           [ 0.6147  ,  0.595   ,  0.858   ,  0.0252  ,  0.1906  ],...
   
   -------------------- >> begin captured logging << --------------------
   
   common: INFO: Setting test np/mx/python random seeds, use 
MXNET_TEST_SEED=1061286115 to reproduce.
   
   --------------------- >> end captured logging << ---------------------
   
   ```
   occured in 
http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Funix-gpu/activity
 for PR https://github.com/apache/incubator-mxnet/pull/14237 

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