bgawrych commented on a change in pull request #18443:
URL: https://github.com/apache/incubator-mxnet/pull/18443#discussion_r433111942
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File path: ci/docker/runtime_functions.sh
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@@ -1014,8 +1001,10 @@ unittest_ubuntu_python3_cpu_mkldnn() {
export MXNET_SUBGRAPH_VERBOSE=0
export MXNET_ENABLE_CYTHON=0
export DMLC_LOG_STACK_TRACE_DEPTH=10
- # TODO(szha): enable parallel testing and naive engine for ops once #18244
is fixed
- pytest --durations=50 --cov-report xml:tests_unittest.xml --verbose
tests/python/unittest
+ pytest -m 'not serial' -k 'not test_operator' -n 4 --durations=50
--cov-report xml:tests_unittest.xml --verbose tests/python/unittest
Review comment:
It would be better to set OMP_NUM_THREADS=total_cpu_threads/4. Otherwise
multiprocessing module from python will spawn 4 processes which will be using
all threads independently (4 x total_cpu_threads).
For serial you can then unset OMP_NUM_THREADS
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