zhengruifeng commented on code in PR #49986:
URL: https://github.com/apache/spark/pull/49986#discussion_r1958946765
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core/src/main/scala/org/apache/spark/SparkContext.scala:
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@@ -3436,6 +3437,20 @@ object SparkContext extends Logging {
supplement(DRIVER_JAVA_OPTIONS)
supplement(EXECUTOR_JAVA_OPTIONS)
}
+
+ private def supplementBlasOptions(conf: SparkConf): Unit = {
+ conf.getOption("spark.ml.allowNativeBlas").foreach { allowNativeBlas =>
Review Comment:
I am not sure whether we can use a env variable like `MKL_NUM_THREADS=1`
`OPENBLAS_NUM_THREADS=1`
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