winningsix commented on a change in pull request #27546:
[SPARK-30773][ML]Support NativeBlas for level-1 routines
URL: https://github.com/apache/spark/pull/27546#discussion_r384282022
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File path: mllib-local/src/main/scala/org/apache/spark/ml/linalg/BLAS.scala
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@@ -27,15 +27,35 @@ private[spark] object BLAS extends Serializable {
@transient private var _f2jBLAS: NetlibBLAS = _
@transient private var _nativeBLAS: NetlibBLAS = _
+ @transient private val vectorSizeThreshold: Int = 256
Review comment:
Hint: Make this final and static
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