flaky test: test_operator.test_depthwise_convolution #14052
Description
ERROR: test_operator.test_depthwise_convolution
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
self.test(*self.arg)
File "/work/mxnet/tests/python/unittest/common.py", line 173, in test_new
orig_test(*args, **kwargs)
File "/work/mxnet/tests/python/unittest/test_operator.py", line 1676, in test_depthwise_convolution
np.testing.assert_allclose(arr1.asnumpy(), arr2.asnumpy(), rtol=1e-3, atol=1e-3)
File "/work/mxnet/python/mxnet/ndarray/ndarray.py", line 1995, in asnumpy
ctypes.c_size_t(data.size)))
File "/work/mxnet/python/mxnet/base.py", line 252, in check_call
raise MXNetError(py_str(_LIB.MXGetLastError()))
MXNetError: [01:40:38] src/operator/nn/mkldnn/mkldnn_base.cc:576: Check failed: similar
NOTE: The test fails on CPU when MKLDNN is enabled and passes when MKL-DNN is disabled. So, the issue is mostly due to MKL-DNN.