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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/08/23 00:07:19 UTC
[GitHub] [spark] HyukjinKwon commented on issue #25545:
[SPARK-28843][PYTHON] Set OMP_NUM_THREADS to executor cores for python
HyukjinKwon commented on issue #25545: [SPARK-28843][PYTHON] Set OMP_NUM_THREADS to executor cores for python
URL: https://github.com/apache/spark/pull/25545#issuecomment-524123282
Hm, to me this case seems like specific to NumPy whereas 'OMP_NUM_THREADS' seems not a NumPy property.
`spark.executors.cores` is a static configuration if I am not wrong, which I believe can be set to environment variable or right before it imports NumPy.
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